results

WTS-2 b

Timing Plot

Total Reductions to Date: 3

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 1.0187052008193829 3.9513530335588903e-07
Ephemeris (BJD_TDB) 2459769.923583876 0.002020415036381618
Time saved (hours) 0.0001  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 293.7327826 decimal
DEC 36.8154936 decimal
Host Star Metallicity 0.2 0.3 Bonomo et al. 2017
Host Star log(g) 4.438 0.023 Log10(cgs) ExoFOP-TESS TOI
Host Star Radius [R_Sun] 0.75 0.03 Sol Bonomo et al. 2017
Host Star Effective Temperature [K] 5780.0 250.0 K ExoFOP-TESS TOI
a/Rs ExoFOP-TESS TOI
eccentricity 0.35 Bonomo et al. 2017
inclination [degrees] 83.55 0.53 deg Bonomo et al. 2017
omega [degrees] 293.0 29.0 deg Bonomo et al. 2017
orbital period [days] 1.0186989 3.9e-06 day ExoFOP-TESS TOI
Rp 15.28 0.68 R_Earth Bonomo et al. 2017
Rp/Rs 0.3026 0 ExoFOP-TESS TOI
ephemeris [JD] 2459769.924018 0.00211399 BJD ExoFOP-TESS TOI

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454317.8133549998 0.00065 BJD-TDB, HJD Bonomo et al. 2017, Birkby et al. 2014
2459769.924018 0.00211399 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0000186
Parameter Value Uncertainty
Am1 1.49 0.075
Am2 0.068 0.043
a/Rs 1.461 0.093
Rp/Rs 0.604 0.03
ephemeris [JD] 2458621.832 0.01
eccentricity 0.35
inclination [degrees] 83.55
omega [degrees] 293.0
orbital period [days] 1.0186989
u0 2.4046377105464645
u1 -4.288759901572156
u2 4.471796384941326
u3 -1.5876741272806756
duration 0.11839839845179795 4.2e-17
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CBB Clear with blue-blocking 500.0 nm 1000.0 nm
Organization Observer Code Secondary Observers
AAVSO LPAC (collaborate/publish)
Light curve chart for 0000234
Parameter Value Uncertainty
Am1 1.798 0.071
Am2 -0.061 0.066
a/Rs 1.36 0.17
Rp/Rs 0.601 0.068
ephemeris [JD] 2458727.786 0.011
eccentricity 0.35
inclination [degrees] 83.55
omega [degrees] 293.0
orbital period [days] 1.0186989
u0 2.4049149009708684
u1 -4.2889559705938005
u2 4.471475545554734
u3 -1.5874344093016237
duration 0.11286286271743111 2.8e-17
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CBB Clear with blue-blocking 500.0 nm 1000.0 nm
Organization Observer Code Secondary Observers
AAVSO LPAC (collaborate/publish)
Light curve chart for 0000722
Parameter Value Uncertainty
Am1 1.664 0.056
Am2 -0.008 0.015
a/Rs 0.78 0.27
Rp/Rs 0.59 0.17
ephemeris [JD] 2459378.728 0.012
eccentricity 0.35
inclination [degrees] 83.55
omega [degrees] 293.0
orbital period [days] 1.0186989
u0 2.403306052824796
u1 -4.286391382255725
u2 4.469672664235333
u3 -1.5865872682010913
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)