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WASP-49 b

View target in exoplanet catalog
Timing Plot
Global Light Curve
Lomb-Scargle Periodogram

Total Reductions to Date: 23

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.7817370442382026 1.2709063988363319e-07
Ephemeris (BJD_TDB) 2459936.7950379215 0.00012148300258169805
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 91.0897193 decimal
DEC -16.9653901 decimal
Host Star Metallicity -0.23 0.07 Bonomo et al. 2017
Host Star log(g) 4.43 0.1 Log10(cgs) ExoFOP-TESS TOI
Host Star Radius [R_Sun] 0.98 0.03 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 5600.0 150.0 K Kokori et al. 2022
a/Rs 8.37 0.37 Stassun et al. 2017
eccentricity 0.026 Bonomo et al. 2017
inclination [degrees] 84.89 0.19 deg Bonomo et al. 2017
omega [degrees] 90.0 deg Wyttenbach et al. 2017
orbital period [days] 2.78173708 2.1e-07 day Ivshina & Winn 2022
Rp 12.69 0.61 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1132 0 ExoFOP-TESS TOI
ephemeris [JD] 2458470.81963 0.00011 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455580.594745 0.00029 BJD-TDB, HJD Bonomo et al. 2017, Lendl et al. 2012
2456198.14045 0.00014 BJD-TDB Kokori et al. 2022
2456267.68389 0.00013 BJD-TDB Wyttenbach et al. 2017
2458470.81963 0.00011 BJD-TDB Ivshina & Winn 2022
2459221.888774 0.000215 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0003566
Parameter Value Uncertainty
Am1 1.2507 0.0086
Am2 -0.13 0.024
a/Rs 7.61 0.85
Rp/Rs 0.125 0.023
ephemeris [JD] 2457374.8174 0.0062
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 1.706432589684041
u1 -2.8838481773573688
u2 3.490773595626642
u3 -1.3133579559367345
duration 0.104 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 RKAC (collaborate/publish) MOBS
Light curve chart for 0002974
Parameter Value Uncertainty
Am1 0.63 0.26
Am2 0.18 0.25
a/Rs 6.67 1.04
Rp/Rs 0.226 0.066
ephemeris [JD] 2457388.723 0.012
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 1.7065519475906425
u1 -2.883614873535952
u2 3.4901504504069147
u3 -1.3130874724543107
duration 0.135 0.021
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 SJEG (collaborate/publish) MOBS
Light curve chart for 0004398
Parameter Value Uncertainty
Am1 1.016 0.012
Am2 -0.0075 0.0035
a/Rs 6.52 1.09
Rp/Rs 0.066 0.027
ephemeris [JD] 2457730.877 0.012
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 1.7071489177042591
u1 -2.885220413414673
u2 3.4920023093233037
u3 -1.3139307615780003
duration 0.12 0.029
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 0003262
Parameter Value Uncertainty
Am1 0.868 0.094
Am2 0.068 0.026
a/Rs 6.64 1.03
Rp/Rs 0.225 0.06
ephemeris [JD] 2458801.859 0.011
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 1.706008598978447
u1 -2.882664983134301
u2 3.4895420300138666
u3 -1.312885593859784
duration 0.137 0.022
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 GMAI (collaborate/publish) MOBS
Light curve chart for 0000423
Parameter Value Uncertainty
Am1 0.5771 0.004
Am2 -0.0121 0.0026
a/Rs 7.73 0.55
Rp/Rs 0.119 0.012
ephemeris [JD] 2458854.6964 0.0047
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 1.9763444631236675
u1 -3.4959836821705728
u2 3.9845423092642958
u3 -1.4649030308430833
duration 0.101 0.012
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 0002249
Parameter Value Uncertainty
Am1 1.058 0.01
Am2 -0.033 0.012
a/Rs 7.47 0.45
Rp/Rs 0.131 0.014
ephemeris [JD] 2459936.7896 0.0038
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 1.975129965486612
u1 -3.4930403634538543
u2 3.9814774662397565
u3 -1.4635670089438766
duration 0.1074 0.0097
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 3368d30a7b38c3244df3c8b108f1776f
Parameter Value Uncertainty
Am1 1.0001 0.0035
Am2 0
a/Rs 8.39 0.063
Rp/Rs 0.1118 0.0013
ephemeris [JD] 2459205.19775 0.00048
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.637135186621412
u1 -4.695060440499159
u2 4.697849955596837
u3 -1.6399246317156702
duration 0.0866 0.0012
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 69f3ed283202e09a3466b4ea7a0a1612
Parameter Value Uncertainty
Am1 1.0001 0.0035
Am2 0
a/Rs 8.405 0.06
Rp/Rs 0.1138 0.0013
ephemeris [JD] 2459224.67014 0.00048
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.635496991418286
u1 -4.692161540269853
u2 4.696101348625859
u3 -1.6394367297969294
duration 0.0872 0.0011
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 910699102c1ed675d0ec31815c452c5a
Parameter Value Uncertainty
Am1 1.0004 0.0035
Am2 0
a/Rs 8.402 0.075
Rp/Rs 0.1128 0.0014
ephemeris [JD] 2459213.5432 0.00055
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.6364528017653326
u1 -4.694591398879649
u2 4.698692665593219
u3 -1.6405539984629254
duration 0.0866 0.0015
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 202e33be8ef2ae526c5922e817b48826
Parameter Value Uncertainty
Am1 1.0004 0.0035
Am2 0
a/Rs 8.407 0.064
Rp/Rs 0.1121 0.0013
ephemeris [JD] 2459221.88886 0.00049
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.636393664938446
u1 -4.6936072867924095
u2 4.696999290289944
u3 -1.6397855984452376
duration 0.0866 0.0012
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 0a1b9cf334bbdc31018a57744530b716
Parameter Value Uncertainty
Am1 1.0002 0.0036
Am2 0
a/Rs 8.261 0.066
Rp/Rs 0.1106 0.0013
ephemeris [JD] 2459219.10715 0.0005
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.634863818063882
u1 -4.6895950758434575
u2 4.692886869020324
u3 -1.6381555413112854
duration 0.0891 0.0012
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 9481cdcf8a3c1038d6e44bbd85e60e14
Parameter Value Uncertainty
Am1 1.0 0.0016
Am2 0
a/Rs 8.405 0.085
Rp/Rs 0.1166 0.0018
ephemeris [JD] 2458487.50941 0.00064
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.636107604432915
u1 -4.693482757753059
u2 4.697423274770607
u3 -1.6400480514534013
duration 0.0871 0.0015
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 e271716d6140d27490be6d215db64500
Parameter Value Uncertainty
Am1 1.0002 0.0015
Am2 0
a/Rs 8.413 0.074
Rp/Rs 0.1124 0.0016
ephemeris [JD] 2458484.72896 0.00059
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.6366225445514533
u1 -4.69402670184907
u2 4.697156852578766
u3 -1.6397526252880588
duration 0.0865 0.0014
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 9df34c443a2400254a434a1fb7dd9d45
Parameter Value Uncertainty
Am1 1.0006 0.0038
Am2 0
a/Rs 8.409 0.08
Rp/Rs 0.1082 0.0016
ephemeris [JD] 2459227.45246 0.00059
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.6364132582306326
u1 -4.693389226547375
u2 4.696651962641562
u3 -1.639675924339251
duration 0.0861 0.0014
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 27e1e68d3d94544ee947b5b96056a347
Parameter Value Uncertainty
Am1 0.9999 0.0035
Am2 0
a/Rs 8.418 0.062
Rp/Rs 0.1127 0.0013
ephemeris [JD] 2459202.41577 0.00048
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.637848384248655
u1 -4.697106636735933
u2 4.7000991518309245
u3 -1.640840829306712
duration 0.0866 0.0011
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 2d0adf811a20807bcdef5bef5ad60a17
Parameter Value Uncertainty
Am1 1.0 0.0015
Am2 0
a/Rs 8.5 0.082
Rp/Rs 0.1138 0.0018
ephemeris [JD] 2458481.94705 0.00062
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.6363491421927145
u1 -4.69373323554951
u2 4.6973915119847085
u3 -1.6400073486313254
duration 0.0852 0.0014
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 220a78036ca3d888fe5c91ab13295a12
Parameter Value Uncertainty
Am1 1.0001 0.0035
Am2 0
a/Rs 8.359 0.07
Rp/Rs 0.1097 0.0014
ephemeris [JD] 2459216.32548 0.00052
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.6382612495409217
u1 -4.698467754240978
u2 4.7017273019063355
u3 -1.6415207271450831
duration 0.0872 0.0013
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 54b8ad9717611d51aee04e8815a96891
Parameter Value Uncertainty
Am1 1.0 0.0034
Am2 0
a/Rs 8.437 0.061
Rp/Rs 0.1107 0.0013
ephemeris [JD] 2459210.76164 0.0005
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.636456356085448
u1 -4.694101458394146
u2 4.697835342258509
u3 -1.6401901699466093
duration 0.086 0.0011
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 8a382188010fbf4ac74182d63a0555a7
Parameter Value Uncertainty
Am1 1.0001 0.0016
Am2 0
a/Rs 8.288 0.084
Rp/Rs 0.1101 0.0017
ephemeris [JD] 2458470.82084 0.00065
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.6362083350606937
u1 -4.693731222433248
u2 4.697505713505266
u3 -1.6399827561344216
duration 0.0884 0.0015
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 dc9c0a62de3d35ae1472fdf6df561eca
Parameter Value Uncertainty
Am1 0.9998 0.0018
Am2 0
a/Rs 8.318 0.094
Rp/Rs 0.1108 0.002
ephemeris [JD] 2458479.1641 0.00072
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.6364753288912155
u1 -4.69460578416705
u2 4.698498469738767
u3 -1.6403679444498502
duration 0.0884 0.0018
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 5f6777221d100e5bbd7dff3962a98d10
Parameter Value Uncertainty
Am1 1.0002 0.0034
Am2 0
a/Rs 8.381 0.069
Rp/Rs 0.111 0.0013
ephemeris [JD] 2459207.97938 0.00051
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.6365295785217753
u1 -4.694400399338498
u2 4.698080206913228
u3 -1.640209316089654
duration 0.0872 0.0013
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 0f6e4f004325a3921c42a635d2a2df95
Parameter Value Uncertainty
Am1 1.0001 0.0015
Am2 0
a/Rs 8.292 0.074
Rp/Rs 0.1108 0.0017
ephemeris [JD] 2458473.60072 0.00058
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.63752122343418
u1 -4.696671972955116
u2 4.700009588465314
u3 -1.6408587689087781
duration 0.0884 0.0014
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 504234fd1bb0f19b2b295fc1f7ba2cce
Parameter Value Uncertainty
Am1 1.0 0.0016
Am2 0
a/Rs 8.332 0.084
Rp/Rs 0.1104 0.0018
ephemeris [JD] 2458476.38281 0.00068
eccentricity 0.026
inclination [degrees] 84.89
omega [degrees] 90.0
orbital period [days] 2.78173708
u0 2.6365506741423075
u1 -4.69451854579911
u2 4.69837166180468
u3 -1.6404037201366841
duration 0.0877 0.0016
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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