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WASP-103 b

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

Total Reductions to Date: 23

Date Processed: 10/03/2024 at 08:33:28 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 0.925545205957339 8.355407271687121e-08
Ephemeris (BJD_TDB) 2460522.7430246235 0.00029959556963665284
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 249.3148604 decimal
DEC 7.1833758 decimal
Host Star Metallicity 0.06 0.13 Kokori et al. 2023
Host Star log(g) 4.22 0.12 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 1.44 0.05 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 6110.0 160.0 K Kokori et al. 2023
a/Rs 3.013 0.017 Kokori et al. 2023
eccentricity 0.15 Bonomo et al. 2017
inclination [degrees] 88.2 1.5 deg Kokori et al. 2023
omega [degrees] 0.0 deg Kokori et al. 2023
orbital period [days] 0.92554539 6e-08 day Kokori et al. 2023
Rp 17.13 0.82 R_Earth Bonomo et al. 2017
Rp/Rs 0.1093 0 Addison et al. 2016
ephemeris [JD] 2457308.324538 3e-05 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2457308.324538 3e-05 BJD-TDB Kokori et al. 2023
2457511.944436 7.6e-05 BJD-TDB Ivshina & Winn 2022
2457132.47094 4e-05 BJD-TDB Kokori et al. 2022
2456836.296445 5.5e-05 BJD-TDB Bonomo et al. 2017
2456800.19903 0.00075 HJD Addison et al. 2016
2456459.59957 0.00075 BJD-TDB Gillon et al. 2014

Observations

Light curve chart for 0005121
Parameter Value Uncertainty
Am1 1.0218 0.0081
Am2 -0.0196 0.0041
a/Rs 2.929 0.036
Rp/Rs 0.1193 0.0049
ephemeris [JD] 2458967.8172 0.0017
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.598717287059407
u1 -4.656988766545899
u2 4.71430199001017
u3 -1.6560304402751038
duration 0.1125 0.0017
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 690.0 nm 819.0 nm
Organization Observer Code Secondary Observers
AAVSO BJNA (collaborate/publish) BPAG
Light curve chart for 0000800
Parameter Value Uncertainty
Am1 0.9725 0.0048
Am2 0.0206 0.0067
a/Rs 2.933 0.043
Rp/Rs 0.1005 0.0059
ephemeris [JD] 2459328.7886 0.0015
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 1.8140029634040493
u1 -3.2707522567327207
u2 3.964512066494948
u3 -1.5077627140904433
duration 0.1118 0.0019
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 500.0 nm 580.0 nm
Organization Observer Code Secondary Observers
AAVSO WLUB (collaborate/publish) SERC
Light curve chart for 0000739
Parameter Value Uncertainty
Am1 1.0528 0.0056
Am2 -0.0361 0.0054
a/Rs 2.932 0.038
Rp/Rs 0.1549 0.0037
ephemeris [JD] 2459378.7672 0.0011
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 1.834095241629014
u1 -3.2993052976238464
u2 3.972272688347527
u3 -1.5070625731612184
duration 0.1178 0.0017
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 KJEB (collaborate/publish)
Light curve chart for 0004190
Parameter Value Uncertainty
Am1 1.009 0.0086
Am2 -0.0069 0.0052
a/Rs 2.929 0.045
Rp/Rs 0.1326 0.0058
ephemeris [JD] 2459712.9035 0.0029
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.2377918443487763
u1 -3.954718191832835
u2 4.259779723804647
u3 -1.5428533128449247
duration 0.1156 0.002
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 597.0 nm 697.0 nm
Organization Observer Code Secondary Observers
AAVSO VVIA (collaborate/publish)
Light curve chart for 0001609
Parameter Value Uncertainty
Am1 1.323 0.012
Am2 -0.231 0.034
a/Rs 3.095 0.047
Rp/Rs 0.103 0.022
ephemeris [JD] 2459712.8812 0.0061
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 1.5449719874503136
u1 -2.914991328410581
u2 3.9073580438927067
u3 -1.5373386447082673
duration 0.1058 0.0027
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
SG Sloan g 402.5 nm 551.5 nm
Organization Observer Code Secondary Observers
AAVSO DSCC (collaborate/publish) WDAD , HJED
Light curve chart for 0001467
Parameter Value Uncertainty
Am1 0.92 0.011
Am2 0.065 0.037
a/Rs 2.931 0.049
Rp/Rs 0.115 0.028
ephemeris [JD] 2459712.8873 0.0052
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 1.8336785790004824
u1 -3.2985596049546517
u2 3.9716888651451
u3 -1.5068077800081543
duration 0.1102 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 LPAC (collaborate/publish)
Light curve chart for 0001469
Parameter Value Uncertainty
Am1 1.0013 0.0057
Am2 -0.0008 0.0029
a/Rs 3.022 0.047
Rp/Rs 0.1195 0.0046
ephemeris [JD] 2459713.8197 0.0013
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.45912155564
u1 -4.44729654142662
u2 4.652399786893081
u3 -1.6642247317803025
duration 0.1104 0.0019
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 MBEB (collaborate/publish)
Light curve chart for 0001508
Parameter Value Uncertainty
Am1 0.993 0.0094
Am2 0.0041 0.0037
a/Rs 2.984 0.048
Rp/Rs 0.1022 0.0065
ephemeris [JD] 2459727.7019 0.0018
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 1.8419663624374578
u1 -3.408796483813395
u2 4.145285658630263
u3 -1.5784554754847555
duration 0.1099 0.002
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 385.0 nm 700.0 nm
Organization Observer Code Secondary Observers
AAVSO NANF (collaborate/publish)
Light curve chart for 0003106
Parameter Value Uncertainty
Am1 1.2244 0.0073
Am2 -0.174 0.018
a/Rs 2.944 0.048
Rp/Rs 0.117 0.025
ephemeris [JD] 2460035.9081 0.0092
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.0541301600294246
u1 -3.7856300015750897
u2 4.35230989735214
u3 -1.620809990952004
duration 0.1127 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 MBEB (collaborate/publish)
Light curve chart for 0003384
Parameter Value Uncertainty
Am1 0.947 0.004
Am2 0.0418 0.0087
a/Rs 2.993 0.048
Rp/Rs 0.0874 0.0079
ephemeris [JD] 2460060.8965 0.0023
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.404837548504259
u1 -4.280857854623087
u2 4.472372024153131
u3 -1.596351651390766
duration 0.108 0.002
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
RJ Johnson R 590.0 nm 810.0 nm
Organization Observer Code Secondary Observers
AAVSO MBEB (collaborate/publish)
Light curve chart for 0005157
Parameter Value Uncertainty
Am1 0.915 0.024
Am2 0.08 0.074
a/Rs 3.097 0.049
Rp/Rs 0.162 0.043
ephemeris [JD] 2460111.822 0.015
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.0552553170725982
u1 -3.78925300879565
u2 4.356882505044643
u3 -1.6228847483989828
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
CV MObs CV 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO PMIF (collaborate/publish) UNIS
Light curve chart for 0003895
Parameter Value Uncertainty
Am1 0.9837 0.0073
Am2 0.012 0.0024
a/Rs 3.097 0.043
Rp/Rs 0.1138 0.0046
ephemeris [JD] 2460123.8333 0.0015
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.0541117248826066
u1 -3.7841887809073476
u2 4.349922642832657
u3 -1.619845521989017
duration 0.1069 0.0017
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 0004282
Parameter Value Uncertainty
Am1 1.0104 0.0073
Am2 -0.0061 0.002
a/Rs 2.945 0.045
Rp/Rs 0.1236 0.0059
ephemeris [JD] 2460174.7388 0.0016
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 1.8339628119938933
u1 -3.298559988011768
u2 3.971425213983173
u3 -1.506827978786451
duration 0.1138 0.002
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 CCHD (collaborate/publish)
Light curve chart for 0006062
Parameter Value Uncertainty
Am1 0.8676 0.0051
Am2 0.108 0.013
a/Rs 3.092 0.049
Rp/Rs 0.084 0.017
ephemeris [JD] 2460433.9019 0.0057
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.0223772966520435
u1 -3.7108235427409118
u2 4.294136276054817
u3 -1.605689965978332
duration 0.1043 0.0024
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 400.0 nm 800.0 nm
Organization Observer Code Secondary Observers
AAVSO BIRC (collaborate/publish)
Light curve chart for 0006087
Parameter Value Uncertainty
Am1 1.059 0.012
Am2 -0.045 0.04
a/Rs 2.948 0.047
Rp/Rs 0.149 0.015
ephemeris [JD] 2460433.8876 0.0023
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 1.83447265197151
u1 -3.300303563516293
u2 3.9734686809169832
u3 -1.507637710162903
duration 0.1164 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 MBEB (collaborate/publish)
Light curve chart for 0006180
Parameter Value Uncertainty
Am1 1.036 0.0046
Am2 -0.025 0.014
a/Rs 3.014 0.046
Rp/Rs 0.1241 0.0066
ephemeris [JD] 2460434.8157 0.0011
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.0542335805899876
u1 -3.7857091872640183
u2 4.352506793489199
u3 -1.6210311219577633
duration 0.1111 0.002
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 AAMF (collaborate/publish)
Light curve chart for 0006200
Parameter Value Uncertainty
Am1 1.2883 0.0049
Am2 -0.197 0.013
a/Rs 3.069 0.048
Rp/Rs 0.117 0.011
ephemeris [JD] 2460446.8459 0.0038
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.204034700575652
u1 -3.9040486555687615
u2 4.243425079992357
u3 -1.5434110617672867
duration 0.1084 0.0021
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 RHEC (collaborate/publish)
Light curve chart for 0006326
Parameter Value Uncertainty
Am1 1.487 0.015
Am2 -0.295 0.019
a/Rs 2.93 0.047
Rp/Rs 0.162 0.012
ephemeris [JD] 2460459.8142 0.0042
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.203713450974952
u1 -3.904260962687167
u2 4.244357687383592
u3 -1.5438101124255192
duration 0.1187 0.0024
Not 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 RHEC (collaborate/publish)
Light curve chart for 0006359
Parameter Value Uncertainty
Am1 1.044 0.0062
Am2 -0.027 0.031
a/Rs 3.018 0.047
Rp/Rs 0.112 0.013
ephemeris [JD] 2460463.5077 0.0016
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.1487192580170276
u1 -3.8026065979196337
u2 4.184935809401577
u3 -1.531048407138568
duration 0.1097 0.0022
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
SR Sloan r 553.1 nm 693.1 nm
Organization Observer Code Secondary Observers
AAVSO CJOB (collaborate/publish)
Light curve chart for 0006473
Parameter Value Uncertainty
Am1 0.99 0.012
Am2 0.0072 0.0053
a/Rs 3.097 0.032
Rp/Rs 0.131 0.0052
ephemeris [JD] 2460471.8387 0.0014
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 1.8337014990535094
u1 -3.297972394081596
u2 3.9706470600563706
u3 -1.5063761058610323
duration 0.1087 0.0013
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 HRAE (collaborate/publish)
Light curve chart for 0006444
Parameter Value Uncertainty
Am1 1.181 0.014
Am2 -0.1212 0.0083
a/Rs 2.929 0.039
Rp/Rs 0.1301 0.0079
ephemeris [JD] 2460472.7609 0.002
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.2047559399401866
u1 -3.9081686106021096
u2 4.248876867880495
u3 -1.5454641339053725
duration 0.1151 0.0018
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 RHEC (collaborate/publish)
Light curve chart for 0006981
Parameter Value Uncertainty
Am1 1.02 0.038
Am2 -0.014 0.014
a/Rs 2.942 0.048
Rp/Rs 0.137 0.019
ephemeris [JD] 2460522.7513 0.0052
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.7431593147051325
u1 -4.95834965131664
u2 4.939353267680639
u3 -1.7241628574670331
duration 0.1151 0.0029
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 640.0 nm 1024.0 nm
Organization Observer Code Secondary Observers
AAVSO RHEC (collaborate/publish)
Light curve chart for 0006976
Parameter Value Uncertainty
Am1 1.207 0.023
Am2 -0.1054 0.0063
a/Rs 2.929 0.049
Rp/Rs 0.077 0.025
ephemeris [JD] 2460522.7452 0.0098
eccentricity 0.15
inclination [degrees] 88.2
omega [degrees] 0.0
orbital period [days] 0.92554539
u0 2.7434531276497403
u1 -4.96082906473688
u2 4.943440788342374
u3 -1.7260647775922262
duration 0.1082 0.0053
Not 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 640.0 nm 1024.0 nm
Organization Observer Code Secondary Observers
AAVSO RHEC (collaborate/publish)

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