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WASP-55 b

View target in exoplanet catalog
chart

Total Reductions to Date: 1

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.465630800650586 6.349896572467483e-07
Ephemeris (BJD_TDB) 2460042.807848916 0.00047748535343552855
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 203.7581951 decimal
DEC -17.5034961 decimal
Host Star Metallicity -0.2 0.08 Bonomo et al. 2017
Host Star log(g) 4.42 0.1 Log10(cgs) ExoFOP-TESS TOI
Host Star Radius [R_Sun] 1.06 0.03 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 5960.0 100.0 K Kokori et al. 2022
a/Rs 10.51 0.16 Kruse et al. 2019
eccentricity 0.056 Bonomo et al. 2017
inclination [degrees] 89.2 0.6 deg Bonomo et al. 2017
omega [degrees] 0.0 deg Ivshina & Winn 2022
orbital period [days] 4.4656294 4.2e-07 day Ivshina & Winn 2022
Rp 14.73 0.96 R_Earth Kruse et al. 2019
Rp/Rs 0.1355 0 Kruse et al. 2019
ephemeris [JD] 2456778.43182 0.00013 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455737.93992 0.0003 BJD-TDB, HJD-UTC Bonomo et al. 2017, Hellier et al. 2012
2456416.71565 0.00013 BJD-TDB Southworth et al. 2016
2456720.37845 0.0001 BJD-TDB Kokori et al. 2022
2456778.43182 0.00013 BJD-TDB Ivshina & Winn 2022
2457224.99482 0.000201 BJD Petigura et al. 2018
2459310.444439 0.000474 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0003322
Parameter Value Uncertainty
Am1 0.99 0.01
Am2 0.0087 0.0035
a/Rs 11.31 0.34
Rp/Rs 0.1221 0.0073
ephemeris [JD] 2460042.8141 0.0043
eccentricity 0.056
inclination [degrees] 89.2
omega [degrees] 0.0
orbital period [days] 4.4656294
u0 2.210376016666834
u1 -3.826339446171018
u2 4.114099694972662
u3 -1.4981362041636155
duration 0.1397 0.0045
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 RHAB (collaborate/publish)

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