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Qatar-2 b

View target in exoplanet catalog
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Total Reductions to Date: 36

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 1.3371165016572195 3.71795286570099e-08
Ephemeris (BJD_TDB) 2460056.8083959557 7.988165888856453e-05
Time saved (hours) 0.0031  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 207.6554928 decimal
DEC -6.8040714 decimal
Host Star Metallicity 0.02 0.08 Kokori et al. 2022
Host Star log(g) 4.6 0.02 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 0.71 0.02 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 4645.0 50.0 K Kokori et al. 2022
a/Rs 6.432 0.077 Kruse et al. 2019
eccentricity 0.0 Močnik et al. 2017
inclination [degrees] 88.99 0.2 deg Močnik et al. 2017
omega [degrees] 0.0 deg Ivshina & Winn 2022
orbital period [days] 1.3371164 1.1e-06 day Ivshina & Winn 2022
Rp 11.85 0.56 R_Earth Kruse et al. 2019
Rp/Rs 0.1826 0 Kruse et al. 2019
ephemeris [JD] 2456030.75054 0.00015 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455617.581506 5.4e-05 BJD Dai et al. 2017
2455624.266994 9.466666666666667e-05 BJD-TDB Bonomo et al. 2017, Mancini et al. 2014, Bryan et al. 2011
2456030.75054 0.00015 BJD-TDB Ivshina & Winn 2022
2457173.98591 3e-05 BJD-TDB Kokori et al. 2022
2457222.12138 5.2e-05 BJD Petigura et al. 2018
2457250.200816 8e-06 BJD Močnik et al. 2017

Observations

Light curve chart for 0003228
Parameter Value Uncertainty
Am1 1.011 0.02
Am2 -0.008 0.022
a/Rs 6.18 0.22
Rp/Rs 0.146 0.015
ephemeris [JD] 2456038.7735 0.0036
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7373379528994484
u1 -3.0413103510786286
u2 3.529994178485428
u3 -1.2260217277052359
duration 0.0791 0.0031
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 0004344
Parameter Value Uncertainty
Am1 1.14391 2.2e-05
Am2 -0.08 0.1
a/Rs 6.79 0.22
Rp/Rs 0.11 0.11
ephemeris [JD] 2456316.894 0.012
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7377166384402407
u1 -3.0427699181436063
u2 3.5319676889047567
u3 -1.2269143565709717
duration 0 0
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 CMAP (collaborate/publish) MOBS
Light curve chart for 0003799
Parameter Value Uncertainty
Am1 0.994 0.063
Am2 0.021 0.065
a/Rs 6.35 0.22
Rp/Rs 0.221 0.069
ephemeris [JD] 2456395.8041 0.0076
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.4070701545826736
u1 -2.4403660701624843
u2 3.120930573807596
u3 -1.087634611722296
duration 0.0822 0.0055
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 RKAC (collaborate/publish) MOBS
Light curve chart for 0003191
Parameter Value Uncertainty
Am1 0.976 0.018
Am2 0.0135 0.0061
a/Rs 6.21 0.22
Rp/Rs 0.165 0.015
ephemeris [JD] 2456685.9381 0.0022
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.4072418027996298
u1 -2.4408716250604305
u2 3.1213728766323574
u3 -1.0877430078594763
duration 0.0803 0.0032
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 INIB (collaborate/publish) MOBS
Light curve chart for 0002742
Parameter Value Uncertainty
Am1 0.994 0.018
Am2 0.0049 0.0045
a/Rs 6.35 0.22
Rp/Rs 0.17 0.012
ephemeris [JD] 2456744.7745 0.0024
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7383026570384057
u1 -3.0450810998773203
u2 3.5351428118702763
u3 -1.228364316353629
duration 0.0783 0.0029
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 JRIB (collaborate/publish) MOBS
Light curve chart for 0003153
Parameter Value Uncertainty
Am1 0.916 0.048
Am2 0.066 0.083
a/Rs 6.06 0.22
Rp/Rs 0.155 0.065
ephemeris [JD] 2456827.678 0.011
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7378715534624416
u1 -3.0431644621950498
u2 3.5324047709109867
u3 -1.2271118095414462
duration 0.0711 0.0096
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 YNEA (collaborate/publish) MOBS
Light curve chart for 0002416
Parameter Value Uncertainty
Am1 0.959 0.023
Am2 0.0165 0.004
a/Rs 6.06 0.21
Rp/Rs 0.164 0.017
ephemeris [JD] 2457141.8928 0.0034
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.407032079658106
u1 -2.440640841703399
u2 3.1214086394796476
u3 -1.0877998309217412
duration 0.082 0.0031
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 DACC (collaborate/publish) MOBS
Light curve chart for 0003352
Parameter Value Uncertainty
Am1 1.36 0.81
Am2 -0.23 0.18
a/Rs 6.06 0.22
Rp/Rs 0.36 0.11
ephemeris [JD] 2457490.887 0.012
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.4067031826231162
u1 -2.4390363076006496
u2 3.1189758142438153
u3 -1.0866426427899203
duration 0.0964 0.0085
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 SALQ (collaborate/publish) MOBS
Light curve chart for 0003723
Parameter Value Uncertainty
Am1 1.195 0.024
Am2 -0.126 0.029
a/Rs 6.05 0.22
Rp/Rs 0.169 0.013
ephemeris [JD] 2457537.6628 0.004
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.4069483783401433
u1 -2.4398113028913877
u2 3.119928338824968
u3 -1.0870653677831683
duration 0.061 0.0042
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 0002834
Parameter Value Uncertainty
Am1 0.945 0.028
Am2 0.038 0.014
a/Rs 6.75 0.22
Rp/Rs 0.13 0.035
ephemeris [JD] 2457847.9029 0.0077
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.407485033714716
u1 -2.4419368620570436
u2 3.122878152073058
u3 -1.0884262771962199
duration 0.0713 0.0033
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 0002899
Parameter Value Uncertainty
Am1 1.375 0.052
Am2 -0.234 0.055
a/Rs 6.05 0.22
Rp/Rs 0.187 0.031
ephemeris [JD] 2457906.7275 0.0083
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7378620378399292
u1 -3.0433195771335257
u2 3.532675877848476
u3 -1.227218285913907
duration 0.0839 0.0038
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 JRIB (collaborate/publish) MOBS
Light curve chart for 0003886
Parameter Value Uncertainty
Am1 0.982 0.02
Am2 0.0111 0.0058
a/Rs 6.81 0.21
Rp/Rs 0.178 0.015
ephemeris [JD] 2458275.7616 0.0042
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.4075067034681898
u1 -2.4422121173912106
u2 3.1234096989209053
u3 -1.0887042384554526
duration 0.0735 0.0026
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 BFAG (collaborate/publish) MOBS
Light curve chart for 0004296
Parameter Value Uncertainty
Am1 1.41 0.034
Am2 -0.147 0.018
a/Rs 6.06 0.22
Rp/Rs 0.169 0.068
ephemeris [JD] 2458279.778 0.011
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.4076200838499524
u1 -2.441859850390762
u2 3.122760344569091
u3 -1.0885205314955266
duration 0.0825 0.0059
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 0003458
Parameter Value Uncertainty
Am1 1.79 0.22
Am2 -0.37 0.2
a/Rs 6.82 0.21
Rp/Rs 0.346 0.037
ephemeris [JD] 2458565.9285 0.0044
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.4073628913084097
u1 -2.441060561876438
u2 3.121643809227121
u3 -1.087946092142975
duration 0.0841 0.0035
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 ODAD (collaborate/publish) MOBS
Light curve chart for 0002350
Parameter Value Uncertainty
Am1 1.238 0.031
Am2 -0.153 0.018
a/Rs 6.79 0.22
Rp/Rs 0.136 0.05
ephemeris [JD] 2458632.776 0.011
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7372121564343668
u1 -3.04075565262988
u2 3.5291451653702772
u3 -1.225601616586403
duration 0.0712 0.004
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 OAS (collaborate/publish) MOBS
Light curve chart for 0004315
Parameter Value Uncertainty
Am1 0.954 0.072
Am2 0.037 0.027
a/Rs 6.81 0.22
Rp/Rs 0.307 0.038
ephemeris [JD] 2458902.8779 0.0049
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.4075067728037127
u1 -2.440780123342502
u2 3.1208513074444246
u3 -1.0875779104013268
duration 0.0819 0.0036
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 KVAB (collaborate/publish) MOBS
Light curve chart for 0003750
Parameter Value Uncertainty
Am1 1.02 0.017
Am2 -0.0115 0.0097
a/Rs 6.21 0.22
Rp/Rs 0.157 0.013
ephemeris [JD] 2458906.8885 0.003
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.4073450200691142
u1 -2.4413486073113777
u2 3.1220845453436143
u3 -1.088080911578666
duration 0.0794 0.0031
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 MANE (collaborate/publish) MOBS
Light curve chart for 0002118
Parameter Value Uncertainty
Am1 0.9407 0.0067
Am2 0.0441 0.0094
a/Rs 6.44 0.15
Rp/Rs 0.1587 0.004
ephemeris [JD] 2458977.74418 0.00071
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 2.136496486221619
u1 -3.6827670716570022
u2 3.8989834604994
u3 -1.3527128169646354
duration 0.0767 0.0019
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 BPG (collaborate/publish) BPAG
Light curve chart for 0002799
Parameter Value Uncertainty
Am1 0.96 0.2
Am2 0.045 0.044
a/Rs 6.09 0.23
Rp/Rs 0.227 0.094
ephemeris [JD] 2459259.866 0.011
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.407694933363101
u1 -2.442572961562507
u2 3.123962324432879
u3 -1.0890842496828061
duration 0.086 0.0075
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 CESA (collaborate/publish) MOBS
Light curve chart for 0002415
Parameter Value Uncertainty
Am1 0.997 0.026
Am2 0.003 0.01
a/Rs 6.59 0.22
Rp/Rs 0.164 0.018
ephemeris [JD] 2459263.8987 0.0034
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7378686681757531
u1 -3.043181753010645
u2 3.5324952430556174
u3 -1.2271821055824441
duration 0.0751 0.0028
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 KADB (collaborate/publish) MOBS
Light curve chart for 0003813
Parameter Value Uncertainty
Am1 0.984 0.024
Am2 0.0064 0.0089
a/Rs 6.06 0.2
Rp/Rs 0.189 0.014
ephemeris [JD] 2459322.7301 0.0028
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.4074287792166489
u1 -2.44191765112878
u2 3.1229033874982943
u3 -1.0884144690512763
duration 0.0837 0.0031
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 TCGB (collaborate/publish) MOBS
Light curve chart for 0002417
Parameter Value Uncertainty
Am1 0.909 0.024
Am2 0.065 0.021
a/Rs 6.56 0.22
Rp/Rs 0.142 0.039
ephemeris [JD] 2459346.7867 0.0085
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7377346207817768
u1 -3.0426507008501114
u2 3.531808733105581
u3 -1.2268926004091951
duration 0.074 0.0036
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 KADB (collaborate/publish) MOBS
Light curve chart for 0004182
Parameter Value Uncertainty
Am1 1.251 0.026
Am2 -0.162 0.023
a/Rs 6.07 0.22
Rp/Rs 0.125 0.046
ephemeris [JD] 2459346.82 0.011
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.40692931521756
u1 -2.4395823867838544
u2 3.1196212424817595
u3 -1.086968124429486
duration 0.0794 0.0044
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 DLAB (collaborate/publish) MOBS
Light curve chart for 0001265
Parameter Value Uncertainty
Am1 2.4 0.24
Am2 -0.63 0.2
a/Rs 6.81 0.22
Rp/Rs 0.304 0.099
ephemeris [JD] 2459644.983 0.011
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7374407792129298
u1 -3.0416100825888597
u2 3.530179395923754
u3 -1.226010039944052
duration 0.0811 0.007
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 OAS (collaborate/publish) MOBS
Light curve chart for 0001268
Parameter Value Uncertainty
Am1 0.876 0.033
Am2 0.083 0.012
a/Rs 6.82 0.22
Rp/Rs 0.203 0.028
ephemeris [JD] 2459648.9933 0.0062
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7379009265073404
u1 -3.043218260070332
u2 3.5325506015864323
u3 -1.2272332153843348
duration 0.0749 0.0031
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 OAS (collaborate/publish) MOBS
Light curve chart for 0001344
Parameter Value Uncertainty
Am1 1.0002 0.0067
Am2 -0.0005 0.0019
a/Rs 6.38 0.21
Rp/Rs 0.1664 0.006
ephemeris [JD] 2459675.7284 0.0015
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 2.0642807603197295
u1 -3.6054107346499937
u2 3.8979332973899217
u3 -1.356803264975925
duration 0.0779 0.0027
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 LDJC (collaborate/publish)
Light curve chart for 0001371
Parameter Value Uncertainty
Am1 1.044 0.05
Am2 -0.028 0.018
a/Rs 6.22 0.22
Rp/Rs 0.134 0.049
ephemeris [JD] 2459683.759 0.01
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7377276991319268
u1 -3.042731504065433
u2 3.5319842778772976
u3 -1.2269804203131245
duration 0.0776 0.0044
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 OAS (collaborate/publish) MOBS
Light curve chart for 0002864
Parameter Value Uncertainty
Am1 0.994 0.02
Am2 0.005 0.02
a/Rs 6.14 0.21
Rp/Rs 0.159 0.015
ephemeris [JD] 2459989.9503 0.0029
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.4073119217052885
u1 -2.4412679590991724
u2 3.1219738636491696
u3 -1.0880177797342503
duration 0.0805 0.0029
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 0002762
Parameter Value Uncertainty
Am1 1.09 0.014
Am2 -0.064 0.022
a/Rs 6.06 0.18
Rp/Rs 0.18 0.015
ephemeris [JD] 2459989.9495 0.0028
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7382563988809316
u1 -3.044840702719798
u2 3.5348091196469866
u3 -1.2282247631353598
duration 0.0832 0.0028
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 KMUA (collaborate/publish) MOBS
Light curve chart for 0003142
Parameter Value Uncertainty
Am1 0.971 0.037
Am2 0.03 0.03
a/Rs 6.82 0.23
Rp/Rs 0.146 0.045
ephemeris [JD] 2460040.7786 0.0097
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.737547297369077
u1 -3.0423988162656554
u2 3.5315447551785053
u3 -1.226693183657809
duration 0.0715 0.0038
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 OAS (collaborate/publish) MOBS
Light curve chart for 0003160
Parameter Value Uncertainty
Am1 0.956 0.018
Am2 0.029 0.011
a/Rs 6.12 0.21
Rp/Rs 0.171 0.013
ephemeris [JD] 2460044.7715 0.0028
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7375440464309813
u1 -3.0420410918257237
u2 3.5310061556966925
u3 -1.226509057685858
duration 0.0815 0.0031
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 OAS (collaborate/publish) MOBS
Light curve chart for 0003215
Parameter Value Uncertainty
Am1 0.985 0.01
Am2 0.009 0.01
a/Rs 6.82 0.19
Rp/Rs 0.178 0.017
ephemeris [JD] 2460048.7867 0.0016
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7377521124169872
u1 -3.043187962101904
u2 3.5325130934343276
u3 -1.2270771911108636
duration 0.0736 0.0024
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 MBEB (collaborate/publish)
Light curve chart for 0003255
Parameter Value Uncertainty
Am1 0.964 0.015
Am2 0.028 0.024
a/Rs 6.81 0.21
Rp/Rs 0.144 0.016
ephemeris [JD] 2460052.7992 0.0035
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7377168319509744
u1 -3.0427562392449103
u2 3.531855939650714
u3 -1.226816479728023
duration 0.0716 0.0025
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 OAS (collaborate/publish) MOBS
Light curve chart for 0003256
Parameter Value Uncertainty
Am1 0.946 0.015
Am2 0.037 0.022
a/Rs 6.71 0.21
Rp/Rs 0.142 0.015
ephemeris [JD] 2460052.7992 0.0028
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.407414002276674
u1 -2.4418640451744533
u2 3.1228943959375406
u3 -1.088444306505009
duration 0.0723 0.0025
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 0003301
Parameter Value Uncertainty
Am1 0.991 0.015
Am2 0.011 0.047
a/Rs 6.05 0.18
Rp/Rs 0.158 0.017
ephemeris [JD] 2460056.8096 0.002
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.7378987760290805
u1 -3.0439126826954133
u2 3.5336518198784437
u3 -1.2276378605565959
duration 0.0817 0.0027
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 OAS (collaborate/publish) MOBS
Light curve chart for 0004153
Parameter Value Uncertainty
Am1 0.3 0.17
Am2 0.68 0.55
a/Rs 6.57 0.22
Rp/Rs 0.36 0.11
ephemeris [JD] 2460139.715 0.012
eccentricity 0.0
inclination [degrees] 88.99
omega [degrees] 0.0
orbital period [days] 1.3371164
u0 1.4076501174758211
u1 -2.4421783930428145
u2 3.123135131136243
u3 -1.0886068090309098
duration 0 0
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 GMDA (collaborate/publish) MOBS

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