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HAT-P-25 b

View target in exoplanet catalog

Total Reductions to Date: 24

Date Processed: 09/18/2023 at 00:07:19 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) - -
Ephemeris (BJD_TDB) - -
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 48.4354731 decimal
DEC 25.1973548 decimal
Host Star Metallicity 0.31 0.08 Kokori et al. 2022
Host Star log(g) 4.48 0.04 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 0.96 0.05 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 5500.0 80.0 K Kokori et al. 2022
a/Rs 10.9 0.33 Wang et al. 2018
eccentricity 0.023 0.022 Wang et al. 2018
inclination [degrees] 88.22 0.45 deg Wang et al. 2018
omega [degrees] 287.0 52.0 deg Wang et al. 2018
orbital period [days] 3.65281532 4.8e-07 day Ivshina & Winn 2022
Rp 12.72 0.54 R_Earth Wang et al. 2018
Rp/Rs 0.0127 0 Wang et al. 2018
ephemeris [JD] 2457405.06986 0.0002 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455176.85203 0.00047 BJD-TDB, BJD-UTC Bonomo et al. 2017, Quinn et al. 2010
2456590.49235 0.00022 BJD-TDB Kokori et al. 2022
2457006.91299 0.00021 BJD-TDB Mallonn et al. 2019
2457405.06986 0.0002 BJD-TDB Ivshina & Winn 2022
2459523.70294 0.000303 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0000286
Parameter Value Uncertainty
Am1 0.772 0.015
Am2 0.053 0.036
a/Rs 9.42 0.95
Rp/Rs 0.0254 0.0072
ephemeris [JD] 2458796.773 0.012
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 1.9281909524928764
u1 -3.4293443324287622
u2 3.897931659281886
u3 -1.396778221262292
duration 0.116 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
CV Clear (unfiltered) reduced to V sequence 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO FMAA (collaborate/publish)
Light curve chart for 0001895
Parameter Value Uncertainty
Am1 1.128 0.066
Am2 -0.119 0.089
a/Rs 10.34 0.98
Rp/Rs 0.0254 0.0073
ephemeris [JD] 2459826.89 0.012
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 1.9274440929081988
u1 -3.4260117847647633
u2 3.893536275380558
u3 -1.394968525505782
duration 0.08 0.014
Not 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 OAS (collaborate/publish) MOBS
Light curve chart for 19bff12a7317f06c742c4a659a44407a
Parameter Value Uncertainty
Am1 0.9977 0.0066
Am2 0
a/Rs 9.25 0.83
Rp/Rs 0.02539 0.00088
ephemeris [JD] 2459494.4769 0.0081
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.5186079168592217
u1 -4.426487147611081
u2 4.448964428079206
u3 -1.5410851310326104
duration 0.127 0.013
Not 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 d5b67795b9ad9278fda1622bb0069356
Parameter Value Uncertainty
Am1 0.9976 0.0068
Am2 0
a/Rs 9.52 0.83
Rp/Rs 0.02539 0.00096
ephemeris [JD] 2459476.2134 0.0086
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.5180045208947908
u1 -4.424621580631221
u2 4.446870120828974
u3 -1.5402529948290162
duration 0.122 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
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 243f1906c3e9172cae55732be4555166
Parameter Value Uncertainty
Am1 0.9975 0.0067
Am2 0
a/Rs 9.25 0.79
Rp/Rs 0.02539 0.0009
ephemeris [JD] 2459505.4341 0.0083
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.5187144104306967
u1 -4.426527442591092
u2 4.448878205729364
u3 -1.541065107275518
duration 0.126 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
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for e61ef9ac75137f944a5cbc0c0b746d23
Parameter Value Uncertainty
Am1 0.9977 0.0065
Am2 0
a/Rs 9.26 0.8
Rp/Rs 0.0254 0.00087
ephemeris [JD] 2459516.3908 0.0087
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.518404567093093
u1 -4.4259383263693
u2 4.448414248087043
u3 -1.5408804225242987
duration 0.126 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
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 13569a4b379e339d6e0182b65e79eb99
Parameter Value Uncertainty
Am1 0.9975 0.0068
Am2 0
a/Rs 9.26 0.8
Rp/Rs 0.0254 0.00088
ephemeris [JD] 2459465.257 0.0084
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.5183222953071005
u1 -4.425525429854081
u2 4.44780227492233
u3 -1.5405990740979303
duration 0.126 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
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 91fa5d6aac48558feb13f7a10731646d
Parameter Value Uncertainty
Am1 0.9976 0.0066
Am2 0
a/Rs 9.25 0.8
Rp/Rs 0.0254 0.00086
ephemeris [JD] 2459450.6456 0.0088
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.51837186130821
u1 -4.425845465682071
u2 4.448286004902292
u3 -1.540812334243804
duration 0.126 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
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 9552bd657ec4a0a9bcc90380ee055665
Parameter Value Uncertainty
Am1 0.9975 0.0067
Am2 0
a/Rs 9.69 0.83
Rp/Rs 0.02539 0.00092
ephemeris [JD] 2459509.091 0.0079
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.519021147176266
u1 -4.427531683645004
u2 4.450033370284188
u3 -1.5415227675047851
duration 0.121 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
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 18a0c0b1606ed2fa6fc47cc58381fb86
Parameter Value Uncertainty
Am1 0.9983 0.0053
Am2 0
a/Rs 9.37 0.93
Rp/Rs 0.0254 0.0071
ephemeris [JD] 2458800.446 0.012
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.5191293420012664
u1 -4.427860101057438
u2 4.450440448217172
u3 -1.5417096228442708
duration 0.125 0.014
Not 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 0a761b102cf9fde41a3fbb0e5d748477
Parameter Value Uncertainty
Am1 0.9978 0.0055
Am2 0
a/Rs 9.3 0.94
Rp/Rs 0.0254 0.0073
ephemeris [JD] 2458796.793 0.012
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.5187082007322523
u1 -4.426466116482551
u2 4.448697606568525
u3 -1.540939624527467
duration 0.125 0.015
Not 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 14f0c2e2e6546953a50a8bff2e541ca3
Parameter Value Uncertainty
Am1 0.9974 0.0064
Am2 0
a/Rs 9.43 0.77
Rp/Rs 0.0254 0.00088
ephemeris [JD] 2459468.9142 0.008
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.518775268894153
u1 -4.427065612276424
u2 4.449697030029539
u3 -1.5414066203416157
duration 0.124 0.011
Not 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 2d6d8d0ff856f29492c5bcc0c5b2e6ea
Parameter Value Uncertainty
Am1 0.9979 0.0067
Am2 0
a/Rs 9.34 0.83
Rp/Rs 0.02539 0.00094
ephemeris [JD] 2459483.5235 0.0079
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.518394870913373
u1 -4.425606123342302
u2 4.447844935103243
u3 -1.54063361639626
duration 0.126 0.013
Not 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 6d0d4c2bca75e04bb757cf5c486a3be0
Parameter Value Uncertainty
Am1 0.9977 0.0066
Am2 0
a/Rs 9.28 0.79
Rp/Rs 0.0254 0.00091
ephemeris [JD] 2459490.8265 0.0082
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.518398686328741
u1 -4.425764294130104
u2 4.448095930269718
u3 -1.54073025618656
duration 0.127 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
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 1201624fc38180c89333d6de502294f9
Parameter Value Uncertainty
Am1 0.9974 0.0068
Am2 0
a/Rs 9.26 0.78
Rp/Rs 0.02538 0.00089
ephemeris [JD] 2459501.7818 0.0083
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.517322623297071
u1 -4.423040185009167
u2 4.4454125102209785
u3 -1.5396948822670735
duration 0.127 0.013
Not 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 b20f1c642d092a75eae1b970f6329491
Parameter Value Uncertainty
Am1 0.9979 0.0066
Am2 0
a/Rs 9.25 0.84
Rp/Rs 0.0254 0.00092
ephemeris [JD] 2459498.1345 0.0082
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.51872989267541
u1 -4.426525632449667
u2 4.448849651028445
u3 -1.5410538449611635
duration 0.127 0.013
Not 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 d6d7aa35c1ee6a2c4b2a40cc2eedd1ac
Parameter Value Uncertainty
Am1 0.9976 0.0065
Am2 0
a/Rs 9.31 0.8
Rp/Rs 0.0254 0.00085
ephemeris [JD] 2459520.0493 0.0085
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.5188878690619525
u1 -4.4270553963526424
u2 4.449383102883785
u3 -1.5412155092921198
duration 0.125 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
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for fdcd3fa7cb4d4591f148e36342ee811b
Parameter Value Uncertainty
Am1 0.9975 0.0055
Am2 0
a/Rs 9.43 0.95
Rp/Rs 0.0253 0.0074
ephemeris [JD] 2458793.141 0.011
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.518816554566589
u1 -4.427148064532808
u2 4.449745585716068
u3 -1.5414140094434718
duration 0.125 0.014
Not 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 29a300f0fdfde27719671afa4e08ac02
Parameter Value Uncertainty
Am1 0.9976 0.0063
Am2 0
a/Rs 9.27 0.81
Rp/Rs 0.0254 0.00092
ephemeris [JD] 2459461.6066 0.0086
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.5181647286205973
u1 -4.425175212164309
u2 4.447561980598573
u3 -1.540551430781024
duration 0.126 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
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for b89a033e820e822bddfd068d871845b1
Parameter Value Uncertainty
Am1 0.9975 0.0067
Am2 0
a/Rs 9.29 0.81
Rp/Rs 0.0254 0.00088
ephemeris [JD] 2459479.8713 0.009
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.51831119617444
u1 -4.4257112059198365
u2 4.4481868417825865
u3 -1.5407867657540404
duration 0.126 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
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for f16cd98404212697f662584b92cb779f
Parameter Value Uncertainty
Am1 0.9973 0.0068
Am2 0
a/Rs 9.29 0.84
Rp/Rs 0.0254 0.00095
ephemeris [JD] 2459523.7063 0.0085
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.518008099751493
u1 -4.424427718508101
u2 4.446489279319351
u3 -1.54006959430489
duration 0.126 0.013
Not 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 e7c4b248360d5c042a492d94f8b6b7b5
Parameter Value Uncertainty
Am1 0.998 0.0064
Am2 0
a/Rs 9.3 0.79
Rp/Rs 0.02539 0.00086
ephemeris [JD] 2459454.299 0.0082
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.5184952856660097
u1 -4.42591312254621
u2 4.4481642733719475
u3 -1.5407463702089341
duration 0.126 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
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)
Light curve chart for 4ab9599231db2addd9563fc20534d240
Parameter Value Uncertainty
Am1 0.9972 0.0058
Am2 0
a/Rs 9.27 0.95
Rp/Rs 0.0253 0.0071
ephemeris [JD] 2458811.405 0.012
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.518532653674335
u1 -4.425853623604419
u2 4.447988786381039
u3 -1.540667750170758
duration 0.127 0.015
Not 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 0c25279f06447429467e6c32bdb5ac1f
Parameter Value Uncertainty
Am1 0.9992 0.0058
Am2 0
a/Rs 9.27 0.93
Rp/Rs 0.0254 0.007
ephemeris [JD] 2458804.097 0.012
eccentricity 0.023
inclination [degrees] 88.22
omega [degrees] 287.0
orbital period [days] 3.65281532
u0 2.518849893565993
u1 -4.4269352493288014
u2 4.449289003428965
u3 -1.5412035813665845
duration 0.126 0.015
Not 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)

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