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Qatar-4 b

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Total Reductions to Date: 42

Date Processed: 09/18/2023 at 00:07:19 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 1.8053653061117834 2.7331565426971025e-07
Ephemeris (BJD_TDB) 2460168.8963506566 0.0002459114799532835
Time saved (hours) 0.0015  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 4.859275 decimal
DEC 44.0275965 decimal
Host Star Metallicity 0.103 0.081 Kokori et al. 2022
Host Star log(g) 4.53 0.06 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 0.85 0.06 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 5215.0 50.0 K Kokori et al. 2022
a/Rs 7.11 0.48 Alsubai et al. 2017
eccentricity 0.0 Alsubai et al. 2017
inclination [degrees] 87.5 1.6 deg Alsubai et al. 2017
omega [degrees] 0.0 deg Ivshina & Winn 2022
orbital period [days] 1.8053663 1.5e-06 day Ivshina & Winn 2022
Rp 12.02 0.81 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1472 0 ExoFOP-TESS TOI
ephemeris [JD] 2457762.3441 0.00026 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2457762.3441 0.00026 BJD-TDB Ivshina & Winn 2022
2458767.93317 0.00014 BJD-TDB Kokori et al. 2022
2457872.4717 0.00046 BJD-TDB Mallonn et al. 2019
2459854.762356 0.000493 BJD ExoFOP-TESS TOI
2457637.77361 0.00046 BJD-TDB Alsubai et al. 2017

Observations

Light curve chart for 0004272
Parameter Value Uncertainty
Am1 0.911 0.023
Am2 0.069 0.042
a/Rs 9.02 1.26
Rp/Rs 0.215 0.038
ephemeris [JD] 2458390.6148 0.0077
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5644618426675616
u1 -2.702813494738941
u2 3.366883427590201
u3 -1.2285317253483492
duration 0.0647 0.0098
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO SGGB (collaborate/publish) MOBS
Light curve chart for 0003117
Parameter Value Uncertainty
Am1 1.414 0.039
Am2 -0.224 0.056
a/Rs 9.51 1.37
Rp/Rs 0.211 0.066
ephemeris [JD] 2458406.8772 0.0097
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5632054242595566
u1 -2.6981568445769826
u2 3.360865363471742
u3 -1.225913893073519
duration 0.062 0.011
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO ITYA (collaborate/publish) MOBS
Light curve chart for 0003504
Parameter Value Uncertainty
Am1 1.033 0.02
Am2 -0.02 0.1
a/Rs 6.29 1.02
Rp/Rs 0.152 0.045
ephemeris [JD] 2458435.7499 0.0085
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5636020547556533
u1 -2.6994763772736925
u2 3.3622757576795497
u3 -1.226401385059697
duration 0.097 0.01
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO PAIB (collaborate/publish) MOBS
Light curve chart for 0004261
Parameter Value Uncertainty
Am1 2.13 0.39
Am2 -0.551 0.074
a/Rs 9.49 1.4
Rp/Rs 0.252 0.083
ephemeris [JD] 2458444.761 0.012
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5633782909418628
u1 -2.699209414583188
u2 3.36254466605683
u3 -1.2267134923096843
duration 0.068 0.013
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO RELA (collaborate/publish) MOBS
Light curve chart for 0000217
Parameter Value Uncertainty
Am1 0.1609 0.0011
Am2 0.02 0.042
a/Rs 4.76 1.24
Rp/Rs 0.15 0.018
ephemeris [JD] 2458717.362 0.0086
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.8897077525631734
u1 -3.18643108941315
u2 3.577948743609447
u3 -1.2812253534438796
duration 0.068 0.016
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
R Cousins R 561.7 nm 719.7 nm
Organization Observer Code Secondary Observers
AAVSO MNIC (collaborate/publish)
Light curve chart for 0004280
Parameter Value Uncertainty
Am1 1.034 0.021
Am2 -0.031 0.05
a/Rs 7.76 1.02
Rp/Rs 0.169 0.029
ephemeris [JD] 2458760.7151 0.0053
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.8562435805515676
u1 -3.2734737831352967
u2 3.7603876749084897
u3 -1.3431574162906177
duration 0.084 0.012
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV MObs CV 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO TKVA (collaborate/publish) MOBS
Light curve chart for 0003015
Parameter Value Uncertainty
Am1 0.27 0.1
Am2 0.99 0.38
a/Rs 7.98 1.36
Rp/Rs 0.287 0.085
ephemeris [JD] 2458863.638 0.012
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.563636610360349
u1 -2.6998307272520594
u2 3.362920782528149
u3 -1.2267266155250143
duration 0.089 0.018
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO SMAMA (collaborate/publish) MOBS
Light curve chart for 0000409
Parameter Value Uncertainty
Am1 0.4696 0.0068
Am2 0.051 0.021
a/Rs 5.82 1.05
Rp/Rs 0.185 0.026
ephemeris [JD] 2459056.777 0.0069
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.8565787119342139
u1 -3.275074716661145
u2 3.7623341381218585
u3 -1.34383807733178
duration 0.079 0.015
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV Clear (unfiltered) reduced to V sequence 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO FMAA (collaborate/publish)
Light curve chart for 0004326
Parameter Value Uncertainty
Am1 1.001 0.033
Am2 0.003 0.033
a/Rs 9.49 1.27
Rp/Rs 0.164 0.043
ephemeris [JD] 2459110.9319 0.0094
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5636165206191945
u1 -2.6992226099126584
u2 3.362107458756638
u3 -1.226501319363869
duration 0.065 0.011
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO SMAMA (collaborate/publish) MOBS
Light curve chart for 0000843
Parameter Value Uncertainty
Am1 1.0241 0.0045
Am2 -0.0199 0.0035
a/Rs 6.75 0.18
Rp/Rs 0.1469 0.0035
ephemeris [JD] 2459112.757 0.001
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.329691072420442
u1 -4.0496766262996635
u2 4.1755835648577
u3 -1.455597948757434
duration 0.0949 0.0027
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
SI Sloan i 697.5 nm 827.5 nm
Organization Observer Code Secondary Observers
AAVSO RFAC (collaborate/publish) BPAG
Light curve chart for 0001930
Parameter Value Uncertainty
Am1 0.9761 0.0056
Am2 0.015 0.017
a/Rs 9.45 1.34
Rp/Rs 0.115 0.019
ephemeris [JD] 2459112.7461 0.0085
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.214887843417668
u1 -3.8840591397507467
u2 4.1194769138492555
u3 -1.4503055561311875
duration 0.0336 0.0099
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CBB Astrodon ExoPlanet-BB 500.0 nm 1000.0 nm
Organization Observer Code Secondary Observers
AAVSO SGEO (collaborate/publish)
Light curve chart for 0003903
Parameter Value Uncertainty
Am1 0.998 0.03
Am2 0.008 0.092
a/Rs 7.47 1.36
Rp/Rs 0.157 0.048
ephemeris [JD] 2459130.8325 0.0093
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5629964192809496
u1 -2.6970075312842203
u2 3.3591693638789777
u3 -1.2251582018201828
duration 0.084 0.017
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO CMAP (collaborate/publish) MOBS
Light curve chart for 0000510
Parameter Value Uncertainty
Am1 0.9951 0.0032
Am2 0.004 0.0031
a/Rs 7.21 0.12
Rp/Rs 0.1377 0.0025
ephemeris [JD] 2459139.83787 0.00062
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.8566515311498946
u1 -3.2755016854254593
u2 3.7631081014407557
u3 -1.3442578910905105
duration 0.0876 0.0016
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV Clear (unfiltered) reduced to V sequence 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO KGAB (collaborate/publish)
Light curve chart for 0002423
Parameter Value Uncertainty
Am1 0.835 0.084
Am2 0.117 0.033
a/Rs 4.77 1.42
Rp/Rs 0.294 0.08
ephemeris [JD] 2459157.912 0.012
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.56383290126736
u1 -2.6997599379227273
u2 3.3627115389988287
u3 -1.226784452235155
duration 0.1047 0.0066
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO ASJB (collaborate/publish) MOBS
Light curve chart for 0003076
Parameter Value Uncertainty
Am1 1.43 0.13
Am2 -0.27 0.47
a/Rs 4.74 1.39
Rp/Rs 0.215 0.082
ephemeris [JD] 2459159.718 0.012
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.563760934183101
u1 -2.699523138597209
u2 3.3623014926614836
u3 -1.226539238145179
duration 0.06 0.011
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO GHUA (collaborate/publish) MOBS
Light curve chart for 0000720
Parameter Value Uncertainty
Am1 0.952 0.018
Am2 0.048 0.052
a/Rs 8.16 0.6
Rp/Rs 0.144 0.011
ephemeris [JD] 2459168.7249 0.0027
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.2148607934735045
u1 -3.8845828625127443
u2 4.120463257384848
u3 -1.4507411269459207
duration 0.0763 0.0064
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CBB Clear with blue-blocking 500.0 nm 1000.0 nm
Organization Observer Code Secondary Observers
AAVSO LPAC (collaborate/publish)
Light curve chart for 0000721
Parameter Value Uncertainty
Am1 0.948 0.018
Am2 0.051 0.05
a/Rs 8.18 0.63
Rp/Rs 0.143 0.011
ephemeris [JD] 2459168.7249 0.0028
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.215463409699839
u1 -3.887281999482725
u2 4.124054262176156
u3 -1.4522356109400727
duration 0.0764 0.0069
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CBB Astrodon ExoPlanet-BB 500.0 nm 1000.0 nm
Organization Observer Code Secondary Observers
AAVSO LPAC (collaborate/publish)
Light curve chart for 0002518
Parameter Value Uncertainty
Am1 2.85 0.39
Am2 -0.99 0.49
a/Rs 8.28 1.44
Rp/Rs 0.185 0.073
ephemeris [JD] 2459444.925 0.012
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5636207350707154
u1 -2.699040530573912
u2 3.361628341179335
u3 -1.2262084955839732
duration 0.062 0.014
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO MNEC (collaborate/publish) MOBS
Light curve chart for 0000913
Parameter Value Uncertainty
Am1 0.965 0.012
Am2 0.034 0.027
a/Rs 7.0 1.12
Rp/Rs 0.132 0.013
ephemeris [JD] 2459502.7143 0.0052
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.9475649446864371
u1 -3.277316298299155
u2 3.6200917902797474
u3 -1.2903403827234583
duration 0.09 0.018
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 615.0 nm 690.0 nm
Organization Observer Code Secondary Observers
AAVSO LDJC (collaborate/publish)
Light curve chart for 0003970
Parameter Value Uncertainty
Am1 1.155 0.029
Am2 -0.13 0.11
a/Rs 6.11 0.5
Rp/Rs 0.216 0.018
ephemeris [JD] 2459531.6116 0.0051
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5631354017077528
u1 -2.6973363992548856
u2 3.35943622435387
u3 -1.225235176747236
duration 0.1078 0.0077
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO BPIA (collaborate/publish) MOBS
Light curve chart for 0004259
Parameter Value Uncertainty
Am1 0.999 0.033
Am2 0.0012 0.0058
a/Rs 7.77 1.19
Rp/Rs 0.167 0.033
ephemeris [JD] 2459614.6385 0.0063
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5635819607211545
u1 -2.6992468474659033
u2 3.3622220795889994
u3 -1.2265571427432373
duration 0.082 0.015
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO LIGA (collaborate/publish) MOBS
Light curve chart for 0001663
Parameter Value Uncertainty
Am1 1.032 0.017
Am2 -0.024 0.029
a/Rs 8.7 1.18
Rp/Rs 0.148 0.018
ephemeris [JD] 2459769.9136 0.0074
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.2147231835427226
u1 -3.8829589506086197
u2 4.117762078597944
u3 -1.4495262501726103
duration 0.073 0.012
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CBB Astrodon ExoPlanet-BB 500.0 nm 1000.0 nm
Organization Observer Code Secondary Observers
AAVSO LPAC (collaborate/publish)
Light curve chart for 0002825
Parameter Value Uncertainty
Am1 1.027 0.098
Am2 -0.008 0.029
a/Rs 6.16 1.4
Rp/Rs 0.122 0.074
ephemeris [JD] 2459780.747 0.012
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5634264192103422
u1 -2.6987020853528794
u2 3.361609498319369
u3 -1.2263337820849465
duration 0.073 0.017
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO AJAG (collaborate/publish) MOBS
Light curve chart for 0002843
Parameter Value Uncertainty
Am1 0.632 0.083
Am2 0.35 0.16
a/Rs 9.48 1.4
Rp/Rs 0.268 0.078
ephemeris [JD] 2459843.911 0.012
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5635122680993492
u1 -2.698960393872658
u2 3.3616991261800084
u3 -1.2262509503134793
duration 0.06 0.013
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO DKEB (collaborate/publish) MOBS
Light curve chart for 0003330
Parameter Value Uncertainty
Am1 0.944 0.011
Am2 0.056 0.01
a/Rs 8.14 0.31
Rp/Rs 0.157 0.0059
ephemeris [JD] 2459892.6779 0.0014
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.2149262602390785
u1 -3.8845531061602783
u2 4.120259337901135
u3 -1.450632430583287
duration 0.0781 0.0034
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CBB Astrodon ExoPlanet-BB 500.0 nm 1000.0 nm
Organization Observer Code Secondary Observers
AAVSO JJJA (collaborate/publish) SERC
Light curve chart for 0002105
Parameter Value Uncertainty
Am1 1.1418 0.0063
Am2 -0.121 0.033
a/Rs 6.98 0.41
Rp/Rs 0.1539 0.0087
ephemeris [JD] 2459892.6734 0.0019
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.609309406502083
u1 -2.795412057221741
u2 3.434205534150009
u3 -1.2481028322567012
duration 0.0919 0.0061
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 420.0 nm 685.0 nm
Organization Observer Code Secondary Observers
AAVSO BMIH (collaborate/publish)
Light curve chart for 0003790
Parameter Value Uncertainty
Am1 0.976 0.039
Am2 0.02 0.19
a/Rs 6.84 1.24
Rp/Rs 0.173 0.055
ephemeris [JD] 2459892.6945 0.0089
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5633835359792922
u1 -2.699078009128106
u2 3.3617427245244436
u3 -1.2260482012817602
duration 0.097 0.02
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO RSED (collaborate/publish) MOBS
Light curve chart for 0004207
Parameter Value Uncertainty
Am1 1.029 0.026
Am2 -0.019 0.02
a/Rs 6.34 1.14
Rp/Rs 0.161 0.018
ephemeris [JD] 2459910.7327 0.006
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5633368091009665
u1 -2.698392316359807
u2 3.3610495619546414
u3 -1.2259940046122595
duration 0.104 0.022
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO GHUA (collaborate/publish) MOBS
Light curve chart for 0002267
Parameter Value Uncertainty
Am1 1.14 0.019
Am2 -0.104 0.056
a/Rs 6.01 0.86
Rp/Rs 0.168 0.028
ephemeris [JD] 2459939.6063 0.0047
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.8562772253149076
u1 -3.2745465518933017
u2 3.761906974036581
u3 -1.3436375914014045
duration 0.106 0.013
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV MObs CV 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO FMAA (collaborate/publish) MOBS
Light curve chart for 0004239
Parameter Value Uncertainty
Am1 1.092 0.019
Am2 -0.082 0.079
a/Rs 4.71 0.72
Rp/Rs 0.187 0.014
ephemeris [JD] 2460168.8852 0.0073
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 1.5630786175784972
u1 -2.6976584618257933
u2 3.360128951020106
u3 -1.2255490567029863
duration 0.136 0.015
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO CPHB (collaborate/publish) MOBS
Light curve chart for c08957bb1ad3e5ee5f7faa17e11892fb
Parameter Value Uncertainty
Am1 1.0012 0.0051
Am2 0
a/Rs 7.13 0.22
Rp/Rs 0.1305 0.0038
ephemeris [JD] 2459872.8164 0.0012
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.432859560118169
u1 -4.252812353957083
u2 4.3166643441287365
u3 -1.4967114859665114
duration 0.0883 0.003
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 31a1e11acc34b1d68be7ae1d5b4f99ad
Parameter Value Uncertainty
Am1 1.0003 0.0049
Am2 0
a/Rs 6.98 0.21
Rp/Rs 0.1297 0.0038
ephemeris [JD] 2459871.0092 0.0012
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.432997168570804
u1 -4.252824721140265
u2 4.316262601236179
u3 -1.496434984349393
duration 0.0902 0.0031
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 0acaede214b4cb5fa0a46bd09ce557df
Parameter Value Uncertainty
Am1 1.0005 0.0058
Am2 0
a/Rs 7.74 0.23
Rp/Rs 0.1314 0.0041
ephemeris [JD] 2459860.1782 0.0011
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.432585349398382
u1 -4.25196890716869
u2 4.315561029631732
u3 -1.496177407554554
duration 0.0806 0.0027
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 6fd6b70962b9cb117100201b60272c5e
Parameter Value Uncertainty
Am1 1.0009 0.0045
Am2 0
a/Rs 6.99 0.19
Rp/Rs 0.1266 0.0035
ephemeris [JD] 2459854.7611 0.0011
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.433303078391601
u1 -4.254151725503194
u2 4.318045902321203
u3 -1.4971971908657125
duration 0.0895 0.0027
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 746b1ce6903da5f9b3ef53ca618aebdc
Parameter Value Uncertainty
Am1 1.0014 0.005
Am2 0
a/Rs 7.07 0.21
Rp/Rs 0.1343 0.0036
ephemeris [JD] 2459881.8439 0.0011
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.4333738057049743
u1 -4.253877514443844
u2 4.317472445312241
u3 -1.496968672238018
duration 0.0889 0.0029
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 7de1b0cb0afa0dbd5595a8058b24f71d
Parameter Value Uncertainty
Am1 1.0008 0.0056
Am2 0
a/Rs 7.22 0.22
Rp/Rs 0.1312 0.0038
ephemeris [JD] 2459858.3739 0.0012
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.4334707668653057
u1 -4.255155500721801
u2 4.319531108148824
u3 -1.4978463099262984
duration 0.087 0.003
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 1f2dcfb818ebce670ad9ebdee1aec9af
Parameter Value Uncertainty
Am1 1.0006 0.0045
Am2 0
a/Rs 7.07 0.19
Rp/Rs 0.1284 0.0037
ephemeris [JD] 2459876.4256 0.001
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.432481083911179
u1 -4.252204576863846
u2 4.316385997780975
u3 -1.496662440509144
duration 0.0886 0.0026
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for aa6355e19677c4ed98fc25e2b207b285
Parameter Value Uncertainty
Am1 1.0008 0.0048
Am2 0
a/Rs 6.95 0.22
Rp/Rs 0.1283 0.0034
ephemeris [JD] 2459861.9842 0.0012
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.4332449821725164
u1 -4.2537200101668
u2 4.317356187019473
u3 -1.496881094691568
duration 0.0905 0.0031
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 495ec58d63ca493fe5fcdd4e48c69568
Parameter Value Uncertainty
Am1 1.001 0.005
Am2 0
a/Rs 7.18 0.2
Rp/Rs 0.1328 0.0033
ephemeris [JD] 2459878.2319 0.0011
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.432970647475911
u1 -4.252829794234121
u2 4.316363362496471
u3 -1.4965041514194342
duration 0.0877 0.0027
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for b696089a21f8f02b4f6b8875d5bb4641
Parameter Value Uncertainty
Am1 1.0008 0.0052
Am2 0
a/Rs 7.55 0.23
Rp/Rs 0.1309 0.0038
ephemeris [JD] 2459856.5693 0.0011
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.4338419732625036
u1 -4.256652600056285
u2 4.321481466090277
u3 -1.4986707749014032
duration 0.0828 0.0029
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for fe6693abef4890fa5f4fdb608c6b03a0
Parameter Value Uncertainty
Am1 1.0012 0.0047
Am2 0
a/Rs 7.06 0.26
Rp/Rs 0.1285 0.0037
ephemeris [JD] 2459869.2046 0.0013
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.4331794021484154
u1 -4.25354907950884
u2 4.317238008481766
u3 -1.4968682667894826
duration 0.0889 0.0036
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 7b89513b2d2ddd0f4f10752523fb60cc
Parameter Value Uncertainty
Am1 1.0006 0.0048
Am2 0
a/Rs 7.15 0.2
Rp/Rs 0.1301 0.0036
ephemeris [JD] 2459880.0367 0.0011
eccentricity 0.0
inclination [degrees] 87.5
omega [degrees] 0.0
orbital period [days] 1.8053663
u0 2.4339986957123774
u1 -4.256193363099648
u2 4.320302783032142
u3 -1.4981080512673435
duration 0.0879 0.0027
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)

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