results

WASP-85 A b

Timing Plot

Total Reductions to Date: 20

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.6556742889272766 9.246427003238709e-08
Ephemeris (BJD_TDB) 2460262.670002366 0.00011775880688136925
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 175.9080328 decimal
DEC 6.5637842 decimal
Host Star Metallicity 0.118 0.019 Kokori et al. 2022
Host Star log(g) 4.48 0.11 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 0.884 0.083 Sol Kruse et al. 2019
Host Star Effective Temperature [K] 5685.0 55.0 K Kokori et al. 2023
a/Rs 8.74 0.12 Kokori et al. 2023
eccentricity 0.0 Močnik et al. 2016
inclination [degrees] 89.73 0.01 deg Kokori et al. 2023
omega [degrees] 0.0 deg Kokori et al. 2023
orbital period [days] 2.655674403 8.6e-08 day Kokori et al. 2023
Rp 11.1 1.01 R_Earth Kruse et al. 2019
Rp/Rs 0.122 0 Kruse et al. 2019
ephemeris [JD] 2456929.798775 1.5e-05 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2456812.94911 2.7e-05 BJD Kruse et al. 2019
2456847.4728615 1.2e-05 BJD, BJD-TDB Kokori et al. 2022, Močnik et al. 2016
2456929.798775 1.5e-05 BJD-TDB Kokori et al. 2023
2460262.66986 0.00018432 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001295
Parameter Value Uncertainty
Am1 1.0355 0.0087
Am2 -0.0248 0.0067
a/Rs 8.14 0.16
Rp/Rs 0.1387 0.0058
ephemeris [JD] 2459659.8429 0.0025
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.2860998080252686
u1 -3.987513555706225
u2 4.191471558623988
u3 -1.4900577484852389
duration 0.1185 0.0025
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
RJ Johnson R 590.0 nm 810.0 nm
Organization Observer Code Secondary Observers
AAVSO MBEB (collaborate/publish)
Light curve chart for 42f48988ed55c504bfcfec05a39a2b91
Parameter Value Uncertainty
Am1 1.00002 0.00093
Am2 0
a/Rs 8.82 0.11
Rp/Rs 0.1083 0.0011
ephemeris [JD] 2459558.91656 0.00055
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.6187221295402576
u1 -4.665286292992623
u2 4.674767516581129
u3 -1.6282032834692988
duration 0.1062 0.0014
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 53c65ae6aa85e330e5192d8983b8acbf
Parameter Value Uncertainty
Am1 0.99989 0.0009
Am2 0
a/Rs 8.79 0.11
Rp/Rs 0.1073 0.0011
ephemeris [JD] 2459569.53925 0.00054
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.6187675695456942
u1 -4.665122803119148
u2 4.6744121165529835
u3 -1.6280568133253608
duration 0.1066 0.0014
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 2a48404574fd2f134aa731c4cf15ea3d
Parameter Value Uncertainty
Am1 0.99992 0.00099
Am2 0
a/Rs 8.86 0.11
Rp/Rs 0.1088 0.0011
ephemeris [JD] 2459540.32656 0.00053
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.620064921835601
u1 -4.669652443301155
u2 4.679905070477005
u3 -1.6303174792754316
duration 0.1062 0.0013
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 198aa0a63759c7724f8f7f754e7d7d51
Parameter Value Uncertainty
Am1 0.99991 0.00095
Am2 0
a/Rs 8.77 0.1
Rp/Rs 0.1081 0.0011
ephemeris [JD] 2459545.63848 0.00054
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.6196031293197657
u1 -4.668411079855578
u2 4.67865005593238
u3 -1.6298420356792493
duration 0.1073 0.0013
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 c2d078c0d94c7e19dae32c1cb6998373
Parameter Value Uncertainty
Am1 1.00008 0.00093
Am2 0
a/Rs 8.75 0.11
Rp/Rs 0.1089 0.0011
ephemeris [JD] 2459542.98198 0.00054
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.6172454824748606
u1 -4.659280188832151
u2 4.666860235110168
u3 -1.624825459211241
duration 0.1073 0.0014
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 d8c13c57a4408dc9cd525f34af18d9ef
Parameter Value Uncertainty
Am1 0.99992 0.00091
Am2 0
a/Rs 8.706 0.098
Rp/Rs 0.1088 0.0012
ephemeris [JD] 2459556.2609 0.00052
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.618205420200309
u1 -4.663961106329482
u2 4.6734942713969225
u3 -1.6277385156272581
duration 0.1082 0.0012
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 c5536594e3e74c64126b3806f0a83a70
Parameter Value Uncertainty
Am1 1.00004 0.00092
Am2 0
a/Rs 8.83 0.11
Rp/Rs 0.1091 0.0012
ephemeris [JD] 2459553.60496 0.00053
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.618534085727472
u1 -4.664806711354854
u2 4.674347291756872
u3 -1.6280745964762882
duration 0.1066 0.0013
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 f0bab7061f6cf5a492fd10e8b6acfcaa
Parameter Value Uncertainty
Am1 1.00019 0.00095
Am2 0
a/Rs 8.74 0.1
Rp/Rs 0.1078 0.0011
ephemeris [JD] 2459564.22793 0.00053
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.61788042151705
u1 -4.662793681606017
u2 4.672019819438537
u3 -1.6271064897310508
duration 0.1075 0.0013
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 5386be7146e7fd95584b03fc5cba2d7f
Parameter Value Uncertainty
Am1 0.9998 0.001
Am2 0
a/Rs 8.85 0.11
Rp/Rs 0.1077 0.0012
ephemeris [JD] 2459529.70394 0.00054
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.619332004963749
u1 -4.667825833845083
u2 4.677890676711788
u3 -1.6293967781244496
duration 0.1062 0.0013
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 52100f37050c056836fcd468b3b5bfc3
Parameter Value Uncertainty
Am1 0.99984 0.00094
Am2 0
a/Rs 8.82 0.1
Rp/Rs 0.1081 0.0012
ephemeris [JD] 2459561.57199 0.00052
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.617787759267929
u1 -4.662014689837645
u2 4.670747575377355
u3 -1.6265205752080765
duration 0.1062 0.0012
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 d27d818ec9d28e57f3ed976130cb20ed
Parameter Value Uncertainty
Am1 1.0002 0.00093
Am2 0
a/Rs 8.748 0.097
Rp/Rs 0.108 0.0011
ephemeris [JD] 2459548.29371 0.00052
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.618343478682344
u1 -4.664227571198523
u2 4.67364928236016
u3 -1.6277651202011807
duration 0.1073 0.0013
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 db9d20754daae279382700b56f680640
Parameter Value Uncertainty
Am1 0.99998 0.00099
Am2 0
a/Rs 8.738 0.098
Rp/Rs 0.1073 0.0011
ephemeris [JD] 2459532.35916 0.00051
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.6177966572451337
u1 -4.662158708490885
u2 4.670934414510884
u3 -1.6265722936627864
duration 0.1075 0.0012
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 49f4ab39fad8cf410840cae669d3aaa2
Parameter Value Uncertainty
Am1 1.00006 0.00093
Am2 0
a/Rs 8.83 0.1
Rp/Rs 0.1089 0.0011
ephemeris [JD] 2459574.85005 0.00053
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.617805383099839
u1 -4.66245885231737
u2 4.671379091891041
u3 -1.6267255530645381
duration 0.1066 0.0013
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 02fba386a2c38337697bc28e5b75e2db
Parameter Value Uncertainty
Am1 1.0002 0.001
Am2 0
a/Rs 8.74 0.1
Rp/Rs 0.1087 0.0012
ephemeris [JD] 2459527.04821 0.00052
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.618950013335908
u1 -4.666567399168573
u2 4.676479878423645
u3 -1.6288624229059994
duration 0.1075 0.0013
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 324083474bc63ac483aafb6ee3a90d2e
Parameter Value Uncertainty
Am1 0.99988 0.0009
Am2 0
a/Rs 8.83 0.1
Rp/Rs 0.109 0.0011
ephemeris [JD] 2459577.50609 0.00052
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.6170164675504926
u1 -4.659506977264736
u2 4.667683917232443
u3 -1.6251933379642884
duration 0.1066 0.0013
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 f497c8abb2c36d4ca794e40a4d9bc48f
Parameter Value Uncertainty
Am1 0.9999 0.001
Am2 0
a/Rs 8.81 0.11
Rp/Rs 0.1086 0.0012
ephemeris [JD] 2459537.67079 0.00055
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.61937699888098
u1 -4.667601732432475
u2 4.677448089372168
u3 -1.6292232861212654
duration 0.1068 0.0013
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 63a83627289679a8727b526823037fed
Parameter Value Uncertainty
Am1 0.99997 0.00091
Am2 0
a/Rs 8.82 0.12
Rp/Rs 0.1089 0.0014
ephemeris [JD] 2459566.88366 0.0006
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.61915007984481
u1 -4.66674046553024
u2 4.676441067661085
u3 -1.6288506122912532
duration 0.1067 0.0015
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 5c60668d9b7db69b99e1d6e19ccb4d6c
Parameter Value Uncertainty
Am1 1.00006 0.00089
Am2 0
a/Rs 8.82 0.1
Rp/Rs 0.1102 0.0012
ephemeris [JD] 2459572.19482 0.00052
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.618464644750944
u1 -4.665537625264058
u2 4.675730894948832
u3 -1.6286578447618987
duration 0.1066 0.0012
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 092642732b83f4bbfedb4261dccb9cf7
Parameter Value Uncertainty
Am1 1.00029 0.00095
Am2 0
a/Rs 8.91 0.1
Rp/Rs 0.1101 0.0011
ephemeris [JD] 2459535.01519 0.00051
eccentricity 0.0
inclination [degrees] 89.73
omega [degrees] 0.0
orbital period [days] 2.655674403
u0 2.6190404309510376
u1 -4.666801229197045
u2 4.676774073886398
u3 -1.6290132059510265
duration 0.1056 0.0012
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)