results

HATS-33 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) 2.5495633776070505 4.848366020007258e-07
Ephemeris (BJD_TDB) 2460112.5133743086 0.00027582629672030724
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 294.6336944 decimal
DEC -55.3302692 decimal
Host Star Metallicity 0.29 0.05 Kokori et al. 2023
Host Star log(g) 4.445 0.036 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 1.022 0.05 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 5659.0 85.0 K Kokori et al. 2023
a/Rs 7.8 0.3 Kokori et al. 2023
eccentricity 0.08 de Val-Borro et al. 2016
inclination [degrees] 87.6 0.9 deg Kokori et al. 2023
omega [degrees] 0.0 deg Kokori et al. 2023
orbital period [days] 2.54956317 8.2e-07 day Kokori et al. 2023
Rp 12.94 0.17 R_Earth Gajdoš et al. 2021
Rp/Rs 0.116 0 Gajdoš et al. 2021
ephemeris [JD] 2458840.28135 0.00017 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2456497.231805 0.0005 BJD Gajdoš et al. 2021, de Val-Borro et al. 2016
2458090.7093 0.0005 BJD-TDB Kokori et al. 2022
2458654.1632435 0.00012953 BJD, BJD-TDB Ivshina & Winn 2022, ExoFOP-TESS TOI
2458840.28135 0.00017 BJD-TDB Kokori et al. 2023
2459059.54363 0.00017 BJD Patel & Espinoza 2022

Observations

Light curve chart for 0000354
Parameter Value Uncertainty
Am1 1.5425 0.0096
Am2 0.0096 0.0027
a/Rs 8.28 0.51
Rp/Rs 0.1037 0.0047
ephemeris [JD] 2459036.602 0.0032
eccentricity 0.08
inclination [degrees] 87.6
omega [degrees] 0.0
orbital period [days] 2.54956317
u0 1.7091703693091929
u1 -2.978995345220975
u2 3.600950419375427
u3 -1.331125389805302
duration 0.1032 0.0073
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 DIGA (collaborate/publish)
Light curve chart for 0003462
Parameter Value Uncertainty
Am1 1.0137 0.0039
Am2 -0.00459 0.00068
a/Rs 7.94 0.14
Rp/Rs 0.1105 0.0022
ephemeris [JD] 2460071.71661 0.00088
eccentricity 0.08
inclination [degrees] 87.6
omega [degrees] 0.0
orbital period [days] 2.54956317
u0 2.059232413178766
u1 -3.549226001848601
u2 3.8891915392706404
u3 -1.3991978926473356
duration 0.1086 0.0022
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 SMAJA (collaborate/publish) ZMID
Light curve chart for 0003738
Parameter Value Uncertainty
Am1 0.9775 0.0064
Am2 0.0122 0.0026
a/Rs 8.91 0.87
Rp/Rs 0.22 0.067
ephemeris [JD] 2460104.879 0.012
eccentricity 0.08
inclination [degrees] 87.6
omega [degrees] 0.0
orbital period [days] 2.54956317
u0 1.9816865870601958
u1 -3.569467145776475
u2 4.05935967062407
u3 -1.471579051418618
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
CV Clear (unfiltered) reduced to V sequence 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO KADB (collaborate/publish)
Light curve chart for 0003789
Parameter Value Uncertainty
Am1 1.0094 0.0052
Am2 -0.0051 0.0029
a/Rs 7.19 0.65
Rp/Rs 0.1 0.013
ephemeris [JD] 2460112.5219 0.0065
eccentricity 0.08
inclination [degrees] 87.6
omega [degrees] 0.0
orbital period [days] 2.54956317
u0 1.9819677535110645
u1 -3.5700511014904546
u2 4.059946259450368
u3 -1.4718628509730634
duration 0.119 0.011
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 KADB (collaborate/publish)