results

WASP-59 b

Timing Plot

Total Reductions to Date: 9

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 7.919590655065851 1.2121724997234897e-06
Ephemeris (BJD_TDB) 2460170.8916101963 0.0003535219496795348
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 349.6229547 decimal
DEC 24.889277 decimal
Host Star Metallicity -0.15 0.11 Knudstrup et al. 2024
Host Star log(g) 4.55 0.15 Log10(cgs) Knudstrup et al. 2024
Host Star Radius [R_Sun] 0.61 0.04 Sol Knudstrup et al. 2024
Host Star Effective Temperature [K] 4650.0 150.0 K Knudstrup et al. 2024
a/Rs 24.0 2.0 Knudstrup et al. 2024
eccentricity 0.1 0.042 Knudstrup et al. 2024
inclination [degrees] 89.27 0.52 deg Bonomo et al. 2017
omega [degrees] 75.0 14.0 deg Bonomo et al. 2017
orbital period [days] 7.919585 1e-05 day Knudstrup et al. 2024
Rp 8.69 0.76 R_Earth Knudstrup et al. 2024
Rp/Rs 0.1465 0 ExoFOP-TESS TOI
ephemeris [JD] 2459830.349006 0.00045309 BJD ExoFOP-TESS TOI

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455830.95595 0.00053 BJD-TDB, HJD Bonomo et al. 2017, Hebrard et al. 2013
2459830.349006 0.00045309 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0013202
Parameter Value Uncertainty
Am1 1.135 0.025
Am2 -0.098 0.014
a/Rs 27.81 4.53
Rp/Rs 0.157 0.03
ephemeris [JD] 2457731.6531 0.008
eccentricity 0.1
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.919585
u0 1.3665324855558614
u1 -2.323262434173255
u2 3.0324107369169435
u3 -1.0756807431131088
duration 0.092 0.018
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 DTEC (collaborate/publish) MOBS
Light curve chart for 0006413
Parameter Value Uncertainty
Am1 0.5852244 6.1e-06
Am2 0.58 0.58
a/Rs 29.1 5.62
Rp/Rs 0.282 0.074
ephemeris [JD] 2458808.721 0.012
eccentricity 0.1
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.919585
u0 1.3670120187598158
u1 -2.3252065209948287
u2 3.0344522211894236
u3 -1.0762576737375493
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 DSHE (collaborate/publish) MOBS
Light curve chart for 0004438
Parameter Value Uncertainty
Am1 1.055 0.055
Am2 -0.049 0.022
a/Rs 25.58 5.71
Rp/Rs 0.152 0.059
ephemeris [JD] 2459473.973 0.012
eccentricity 0.1
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.919585
u0 1.3662514185203964
u1 -2.3232083124603435
u2 3.0323440137405053
u3 -1.0753870746151113
duration 0.088 0.019
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 SMAMA (collaborate/publish) MOBS
Light curve chart for 0009038
Parameter Value Uncertainty
Am1 0.894 0.014
Am2 0.103 0.053
a/Rs 33.89 3.58
Rp/Rs 0.129 0.028
ephemeris [JD] 2459497.7373 0.0065
eccentricity 0.1
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.919585
u0 1.3669014787566407
u1 -2.324492762692749
u2 3.033919789727749
u3 -1.0763284605827124
duration 0.0718 0.0096
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 GHAB (collaborate/publish) MOBS
Light curve chart for 0009742
Parameter Value Uncertainty
Am1 1.25 0.12
Am2 -0.2 0.12
a/Rs 16.71 3.96
Rp/Rs 0.292 0.041
ephemeris [JD] 2459893.6948 0.0095
eccentricity 0.1
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.919585
u0 1.3670889634835328
u1 -2.326110220205258
u2 3.036336802578561
u3 -1.0773155006118915
duration 0.169 0.02
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 KMAT (collaborate/publish) MOBS
Light curve chart for 0002128
Parameter Value Uncertainty
Am1 0.946 0.016
Am2 0.0473 0.0048
a/Rs 31.7 1.35
Rp/Rs 0.1681 0.0049
ephemeris [JD] 2459901.6321 0.0015
eccentricity 0.1
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.919585
u0 1.6983126128105352
u1 -2.9270553097669443
u2 3.4353308827673312
u3 -1.2065881346205032
duration 0.08 0.0039
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 NANF (collaborate/publish)
Light curve chart for 0004317
Parameter Value Uncertainty
Am1 0.857 0.016
Am2 0.136 0.028
a/Rs 22.7 4.49
Rp/Rs 0.1813 0.0096
ephemeris [JD] 2460170.8994 0.0085
eccentricity 0.1
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.919585
u0 1.6987241049324127
u1 -2.9284874146762165
u2 3.4370241641647024
u3 -1.2072608032052474
duration 0.049 0.017
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 NANF (collaborate/publish)
Light curve chart for ef8516e993e4d04ad4dcea03e5e8b06d
Parameter Value Uncertainty
Am1 0.9998 0.0029
Am2 0
a/Rs 25.65 0.49
Rp/Rs 0.1345 0.0021
ephemeris [JD] 2459838.268 0.00077
eccentricity 0.1
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.919585
u0 2.2099379568628206
u1 -3.7840999647549647
u2 3.945734025098024
u3 -1.3715719584098611
duration 0.0979 0.0021
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 61ac19909be2c035e0ec83c463bf65dd
Parameter Value Uncertainty
Am1 1.0 0.0023
Am2 0
a/Rs 24.77 0.38
Rp/Rs 0.132 0.0018
ephemeris [JD] 2459830.34895 0.00066
eccentricity 0.1
inclination [degrees] 89.27
omega [degrees] 75.0
orbital period [days] 7.919585
u0 2.2097213258180948
u1 -3.7832138025025874
u2 3.9443026063173487
u3 -1.3708100708581674
duration 0.1015 0.0017
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)