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WASP-75 b

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Total Reductions to Date: 9

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.484198000534799 3.039423890138135e-07
Ephemeris (BJD_TDB) 2459876.710456818 0.00035505080754296163
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 342.3858995 decimal
DEC -10.6754686 decimal
Host Star Metallicity 0.07 0.09 Kokori et al. 2022
Host Star log(g) 4.29 0.02 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 1.26 0.04 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 6100.0 100.0 K Kokori et al. 2022
a/Rs 6.66 0.15 Kruse et al. 2019
eccentricity 0.056 Bonomo et al. 2017
inclination [degrees] 82.0 0.3 deg Bonomo et al. 2017
omega [degrees] 0.0 deg Ivshina & Winn 2022
orbital period [days] 2.48419726 6.2e-07 day Ivshina & Winn 2022
Rp 15.54 0.68 R_Earth Kruse et al. 2019
Rp/Rs 0.0969 0 Kruse et al. 2019
ephemeris [JD] 2457009.94586 0.00049 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2456016.2669 0.0003 BJD-TDB Bonomo et al. 2017, Gomez et al. 2013
2456977.65137 4.9e-05 BJD Kruse et al. 2019
2457009.94586 0.00049 BJD-TDB Ivshina & Winn 2022
2457340.345 0.0003 BJD-TDB Kokori et al. 2022
2459469.300711 0.000806 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001604
Parameter Value Uncertainty
Am1 1.0161 0.0044
Am2 -0.0096 0.0011
a/Rs 6.61 0.18
Rp/Rs 0.131 0.014
ephemeris [JD] 2459451.92 0.0013
eccentricity 0.056
inclination [degrees] 82.0
omega [degrees] 0.0
orbital period [days] 2.48419726
u0 2.139177500151839
u1 -3.8607543152852712
u2 4.309758914618695
u3 -1.5881820352648508
duration 0.0795 0.0071
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
N/A PanSTARRS w 404.2 nm 845.8 nm
Organization Observer Code Secondary Observers
AAVSO CKAA (collaborate/publish)
Light curve chart for 0001651
Parameter Value Uncertainty
Am1 1.0829 0.0082
Am2 -0.052 0.012
a/Rs 7.32 0.4
Rp/Rs 0.128 0.041
ephemeris [JD] 2459764.906 0.01
eccentricity 0.056
inclination [degrees] 82.0
omega [degrees] 0.0
orbital period [days] 2.48419726
u0 2.5120560300230044
u1 -4.5264179327760905
u2 4.679405913600908
u3 -1.6650439411192397
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
CBB Astrodon ExoPlanet-BB 500.0 nm 1000.0 nm
Organization Observer Code Secondary Observers
AAVSO LPAC (collaborate/publish)
Light curve chart for 0002048
Parameter Value Uncertainty
Am1 1.0208 0.0049
Am2 -0.0129 0.0065
a/Rs 6.37 0.22
Rp/Rs 0.111 0.016
ephemeris [JD] 2459876.7097 0.0018
eccentricity 0.056
inclination [degrees] 82.0
omega [degrees] 0.0
orbital period [days] 2.48419726
u0 1.866823887096355
u1 -3.278854600208139
u2 3.8690520280273963
u3 -1.457021257262244
duration 0.0848 0.0087
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 0004168
Parameter Value Uncertainty
Am1 1.0138 0.006
Am2 -0.009 0.027
a/Rs 6.02 0.45
Rp/Rs 0.087 0.031
ephemeris [JD] 2460154.9429 0.0086
eccentricity 0.056
inclination [degrees] 82.0
omega [degrees] 0.0
orbital period [days] 2.48419726
u0 1.8671583374129879
u1 -3.280099661618282
u2 3.8706967851861283
u3 -1.4577554033029578
duration 0.091 0.016
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 CCHD (collaborate/publish)
Light curve chart for 98ffa1c37b46a2614f0973a36c77b104
Parameter Value Uncertainty
Am1 1.0001 0.0017
Am2 0
a/Rs 6.386 0.073
Rp/Rs 0.107 0.0044
ephemeris [JD] 2459464.33452 0.00089
eccentricity 0.056
inclination [degrees] 82.0
omega [degrees] 0.0
orbital period [days] 2.48419726
u0 2.7819598697264976
u1 -5.00623235988272
u2 4.936388854513332
u3 -1.7121162907991838
duration 0.0827 0.0028
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 27139505364676071365f41d099af70a
Parameter Value Uncertainty
Am1 1.0 0.0015
Am2 0
a/Rs 6.504 0.082
Rp/Rs 0.1073 0.0055
ephemeris [JD] 2459449.42859 0.00081
eccentricity 0.056
inclination [degrees] 82.0
omega [degrees] 0.0
orbital period [days] 2.48419726
u0 2.7826508263194993
u1 -5.008544146631479
u2 4.939085814488511
u3 -1.7131924205784177
duration 0.0787 0.0032
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 bf9f7a3bd0c3c05bcca862e1f4bcda37
Parameter Value Uncertainty
Am1 0.9999 0.0015
Am2 0
a/Rs 6.356 0.057
Rp/Rs 0.1017 0.0028
ephemeris [JD] 2459469.29996 0.00085
eccentricity 0.056
inclination [degrees] 82.0
omega [degrees] 0.0
orbital period [days] 2.48419726
u0 2.7821664214714823
u1 -5.007193768385773
u2 4.937668120750376
u3 -1.7126407002590978
duration 0.0829 0.0022
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 64a4386bc1920d9692a6958c8187ef2d
Parameter Value Uncertainty
Am1 0.9998 0.0017
Am2 0
a/Rs 6.42 0.075
Rp/Rs 0.1029 0.0045
ephemeris [JD] 2459466.81737 0.00093
eccentricity 0.056
inclination [degrees] 82.0
omega [degrees] 0.0
orbital period [days] 2.48419726
u0 2.782145295374348
u1 -5.006799750180003
u2 4.9369774943780556
u3 -1.7123229660057033
duration 0.0813 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 49b44b0b575cf6ddc08c8bcc3e69a137
Parameter Value Uncertainty
Am1 0.9994 0.0017
Am2 0
a/Rs 6.52 0.088
Rp/Rs 0.1048 0.0059
ephemeris [JD] 2459461.84864 0.00094
eccentricity 0.056
inclination [degrees] 82.0
omega [degrees] 0.0
orbital period [days] 2.48419726
u0 2.7821680884314537
u1 -5.007480711027965
u2 4.938237611623238
u3 -1.7129249154412527
duration 0.0778 0.0035
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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