results

WASP-16 b

Timing Plot

Total Reductions to Date: 4

Date Processed: 09/06/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.118603716874289 2.825326093110059e-07
Ephemeris (BJD_TDB) 2460063.816376165 0.00031856540416129274
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 214.6830109 decimal
DEC -20.2754374 decimal
Host Star Metallicity 0.01 0.1 Patel & Espinoza 2022
Host Star log(g) 4.49 0.04 Log10(cgs) Patel & Espinoza 2022
Host Star Radius [R_Sun] 0.946 0.057 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 5700.0 150.0 K Kokori et al. 2023
a/Rs 8.21 0.21 Kokori et al. 2023
eccentricity 0.018 0.012 Bonomo et al. 2017
inclination [degrees] 84.0 0.3 deg Kokori et al. 2023
omega [degrees] 97.0 44.0 deg Knutson et al. 2014
orbital period [days] 3.11860349 2.7e-07 day Kokori et al. 2023
Rp 11.86 0.11 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1106 0 ExoFOP-TESS TOI
ephemeris [JD] 2456355.79653 0.00013 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454584.429065 0.00155 BJD-TDB, HJD Bonomo et al. 2017, Southworth et al. 2013, Albrecht et al. 2012, Lister et al. 2009
2455732.07584 0.00022 BJD-TDB Kokori et al. 2022
2456087.59674 0.00025 BJD-TDB Ivshina & Winn 2022
2456355.79653 0.00013 BJD-TDB Kokori et al. 2023
2458598.072777 0.00045 BJD ExoFOP-TESS TOI
2458610.54694 0.00023 BJD Patel & Espinoza 2022

Observations

Light curve chart for 0008553
Parameter Value Uncertainty
Am1 0.942 0.02
Am2 0.032 0.028
a/Rs 9.26 0.59
Rp/Rs 0.191 0.053
ephemeris [JD] 2458934.872 0.01
eccentricity 0.018
inclination [degrees] 84.0
omega [degrees] 97.0
orbital period [days] 3.11860349
u0 1.7316927062180216
u1 -3.008878283303719
u2 3.6500396500492105
u3 -1.3728540185736842
duration 0.077 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 GJOL (collaborate/publish) MOBS
Light curve chart for 0008551
Parameter Value Uncertainty
Am1 1.079 0.023
Am2 -0.036 0.013
a/Rs 9.24 0.56
Rp/Rs 0.158 0.053
ephemeris [JD] 2459377.738 0.012
eccentricity 0.018
inclination [degrees] 84.0
omega [degrees] 97.0
orbital period [days] 3.11860349
u0 1.7303773845854744
u1 -3.006977277882207
u2 3.648731538062171
u3 -1.3721315903951012
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 CKU (collaborate/publish) MOBS
Light curve chart for 0003393
Parameter Value Uncertainty
Am1 0.991 0.012
Am2 0.0041 0.0048
a/Rs 7.41 0.35
Rp/Rs 0.115 0.015
ephemeris [JD] 2460063.8187 0.0045
eccentricity 0.018
inclination [degrees] 84.0
omega [degrees] 97.0
orbital period [days] 3.11860349
u0 1.9949829041012384
u1 -3.6024200560769386
u2 4.126798714619377
u3 -1.5193615011495831
duration 0.1075 0.0098
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 PJAE (collaborate/publish)
Light curve chart for 0003539
Parameter Value Uncertainty
Am1 0.9891 0.005
Am2 0.0064 0.005
a/Rs 8.23 0.17
Rp/Rs 0.1098 0.0064
ephemeris [JD] 2460063.8188 0.0018
eccentricity 0.018
inclination [degrees] 84.0
omega [degrees] 97.0
orbital period [days] 3.11860349
u0 2.046930676583799
u1 -3.541951588231993
u2 3.92988751164872
u3 -1.4348665414406385
duration 0.0857 0.0043
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 GEDB (collaborate/publish)