results

HATS-22 b

Timing Plot

Total Reductions to Date: 6

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.722817340840385 7.959985114195503e-07
Ephemeris (BJD_TDB) 2459968.9449669993 0.0003266006812503861
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 174.0098693 decimal
DEC -29.5433642 decimal
Host Star Metallicity 0.0 0.04 Kokori et al. 2023
Host Star log(g) 4.644 0.028 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 0.689 0.028 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 4803.0 55.0 K Kokori et al. 2023
a/Rs 15.7 0.4 Kokori et al. 2023
eccentricity 0.08 0.03 Kokori et al. 2023
inclination [degrees] 87.96 0.21 deg Kokori et al. 2023
omega [degrees] 56.0 73.0 deg Kokori et al. 2023
orbital period [days] 4.72281727 8.1e-07 day Kokori et al. 2023
Rp 12.09 0.91 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1506 0 ExoFOP-TESS TOI
ephemeris [JD] 2458278.17664 0.00017 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2458278.17664 0.00017 BJD-TDB Kokori et al. 2023
2458580.43623 0.00039 BJD Patel & Espinoza 2022
2458575.71364 0.00021 BJD-TDB Ivshina & Winn 2022
2457768.11264 0.00023 BJD-TDB Kokori et al. 2022
2458570.990969 0.00023995 BJD ExoFOP-TESS TOI
2457078.5803 0.00022 BJD Bento et al. 2017

Observations

Light curve chart for 0005411
Parameter Value Uncertainty
Am1 0.954 0.022
Am2 0.0184 0.009
a/Rs 17.62 1.15
Rp/Rs 0.137 0.042
ephemeris [JD] 2459288.8603 0.0097
eccentricity 0.08
inclination [degrees] 87.96
omega [degrees] 56.0
orbital period [days] 4.72281727
u0 1.4392536520720098
u1 -2.486508732685843
u2 3.1742081232488872
u3 -1.1269529953356678
duration 0.0773 0.0079
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 SLUF (collaborate/publish) MOBS
Light curve chart for 0011789
Parameter Value Uncertainty
Am1 1.276 0.076
Am2 -0.1 0.03
a/Rs 17.53 1.18
Rp/Rs 0.001 0.036
ephemeris [JD] 2459628.918 0.012
eccentricity 0.08
inclination [degrees] 87.96
omega [degrees] 56.0
orbital period [days] 4.72281727
u0 1.4391483711942112
u1 -2.486068952211448
u2 3.1736594641576814
u3 -1.1267388358492338
duration 0.0679 0.0074
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 MANS (collaborate/publish) MOBS
Light curve chart for 0012317
Parameter Value Uncertainty
Am1 1.017 0.026
Am2 -0.0063 0.0055
a/Rs 17.69 0.87
Rp/Rs 0.192 0.019
ephemeris [JD] 2459647.7875 0.0043
eccentricity 0.08
inclination [degrees] 87.96
omega [degrees] 56.0
orbital period [days] 4.72281727
u0 1.4392102092732497
u1 -2.486067402764522
u2 3.173686994666012
u3 -1.126829753883118
duration 0.0825 0.0057
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 MYOA (collaborate/publish) MOBS
Light curve chart for 0011572
Parameter Value Uncertainty
Am1 13.59 10.69
Am2 -1.0 0.58
a/Rs 16.02 1.15
Rp/Rs 0.13 0.089
ephemeris [JD] 2459695.005 0.012
eccentricity 0.08
inclination [degrees] 87.96
omega [degrees] 56.0
orbital period [days] 4.72281727
u0 1.4388544400973267
u1 -2.4850449648243558
u2 3.172298749887626
u3 -1.126108177889662
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 HDOD (collaborate/publish) MOBS
Light curve chart for 0005537
Parameter Value Uncertainty
Am1 1.565 0.039
Am2 -0.22 0.17
a/Rs 13.71 1.13
Rp/Rs 0.185 0.046
ephemeris [JD] 2459699.724 0.013
eccentricity 0.08
inclination [degrees] 87.96
omega [degrees] 56.0
orbital period [days] 4.72281727
u0 1.4389951655475974
u1 -2.485875751278078
u2 3.1735486233465715
u3 -1.1266679903265309
duration 0.078 0.012
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 DCMA (collaborate/publish) MOBS
Light curve chart for 0008507
Parameter Value Uncertainty
Am1 0.979 0.02
Am2 0.009 0.024
a/Rs 17.68 0.85
Rp/Rs 0.171 0.024
ephemeris [JD] 2459968.9244 0.0035
eccentricity 0.08
inclination [degrees] 87.96
omega [degrees] 56.0
orbital period [days] 4.72281727
u0 1.4390877108052824
u1 -2.4861336987396516
u2 3.1738392811158787
u3 -1.1267932458876184
duration 0.0487 0.0046
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 GHUA (collaborate/publish) MOBS