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HAT-P-55 b

View target in exoplanet catalog
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Total Reductions to Date: 25

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.585232438000155 4.83100826105458e-07
Ephemeris (BJD_TDB) 2460136.8057580064 0.000313606893240648
Time saved (hours) 0.001  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 264.2735096 decimal
DEC 25.7311468 decimal
Host Star Metallicity -0.03 0.08 Patel & Espinoza 2022
Host Star log(g) 4.43 0.03 Log10(cgs) Patel & Espinoza 2022
Host Star Radius [R_Sun] 1.01 0.04 Sol Patel & Espinoza 2022
Host Star Effective Temperature [K] 5808.0 50.0 K Patel & Espinoza 2022
a/Rs 9.63 0.57 Patel & Espinoza 2022
eccentricity 0.17 Bonomo et al. 2017
inclination [degrees] 87.7 0.56 deg Bonomo et al. 2017
omega [degrees] 0.0 deg Patel & Espinoza 2022
orbital period [days] 3.5852465 5.6e-06 day Patel & Espinoza 2022
Rp 14.54 0.73 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.13 0 ExoFOP-TESS TOI
ephemeris [JD] 2459032.55435 0.00041 BJD Patel & Espinoza 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2456730.83468 0.00027 BJD, BJD-TDB Bonomo et al. 2017, Juncher et al. 2015
2457720.3595 0.0003 BJD-TDB Kokori et al. 2022
2458989.5314 0.00039 BJD-TDB Ivshina & Winn 2022
2459032.55435 0.00041 BJD Patel & Espinoza 2022
2459767.525934 0.001042 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0000848
Parameter Value Uncertainty
Am1 1.0014 0.0026
Am2 0.0019 0.0031
a/Rs 6.8 0.58
Rp/Rs 0.0733 0.0053
ephemeris [JD] 2459032.5641 0.0058
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.177462686624883
u1 -3.8431258466821214
u2 4.20292103296054
u3 -1.5372578102748977
duration 0.1392 0.0091
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 VJEB (collaborate/publish)
Light curve chart for 0001616
Parameter Value Uncertainty
Am1 1.1012 0.0075
Am2 -0.078 0.026
a/Rs 10.27 0.28
Rp/Rs 0.1457 0.0062
ephemeris [JD] 2459756.7691 0.0017
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.4585158774495737
u1 -4.466779347658043
u2 4.69859683670626
u3 -1.6903332964832423
duration 0.1179 0.0037
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)
Light curve chart for 0001787
Parameter Value Uncertainty
Am1 0.996 0.011
Am2 0.0027 0.0069
a/Rs 9.34 0.76
Rp/Rs 0.116 0.015
ephemeris [JD] 2459799.7916 0.005
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 1.7893856493994353
u1 -3.1351194234229807
u2 3.778789519630711
u3 -1.433055689298814
duration 0.125 0.0095
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 CCHD (collaborate/publish)
Light curve chart for 0003575
Parameter Value Uncertainty
Am1 0.989 0.013
Am2 0.0081 0.0086
a/Rs 11.62 1.49
Rp/Rs 0.096 0.023
ephemeris [JD] 2460075.8575 0.0089
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.3886811955033935
u1 -4.270491023597442
u2 4.501818767076538
u3 -1.6200088719001626
duration 0.097 0.017
Not 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 0004052
Parameter Value Uncertainty
Am1 1.0213 0.0032
Am2 -0.0182 0.0043
a/Rs 8.93 0.4
Rp/Rs 0.1084 0.0045
ephemeris [JD] 2460136.8085 0.0027
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.045968493557781
u1 -3.7346620046279
u2 4.27890562635266
u3 -1.590212051521879
duration 0.1333 0.0067
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 MBEB (collaborate/publish)
Light curve chart for 8abe7980235e941441cc002c540506d8
Parameter Value Uncertainty
Am1 1.001 0.0055
Am2 0
a/Rs 10.37 0.36
Rp/Rs 0.1162 0.0037
ephemeris [JD] 2459738.8421 0.0018
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.723885695195819
u1 -4.969978237798274
u2 5.012795978399552
u3 -1.7667033611006162
duration 0.113 0.0047
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 b027ab8a64a5f24fbf4f65d9e10c3f6d
Parameter Value Uncertainty
Am1 1.0015 0.0056
Am2 0
a/Rs 10.07 0.32
Rp/Rs 0.1217 0.0034
ephemeris [JD] 2459763.943 0.0017
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.723388810508861
u1 -4.96803215904553
u2 5.010374171719783
u3 -1.7657307485227216
duration 0.1175 0.0043
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 a65d47ddfb779471881d5d21879cffa4
Parameter Value Uncertainty
Am1 1.0008 0.0055
Am2 0
a/Rs 9.57 0.28
Rp/Rs 0.1253 0.0033
ephemeris [JD] 2459760.3552 0.0016
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.7232288830151243
u1 -4.9667384899937685
u2 5.0084685234217154
u3 -1.7649588418110747
duration 0.1249 0.0041
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 d91646a60412f1e1e0e24c68399fbcbd
Parameter Value Uncertainty
Am1 1.0008 0.005
Am2 0
a/Rs 9.55 0.26
Rp/Rs 0.1142 0.0033
ephemeris [JD] 2459746.0164 0.0016
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.723167782343
u1 -4.967386334122014
u2 5.0096916545647625
u3 -1.7654730281355255
duration 0.1244 0.0037
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 d975ef8049d17ee22bb7b869bf7940bc
Parameter Value Uncertainty
Am1 1.0004 0.0062
Am2 0
a/Rs 9.57 0.23
Rp/Rs 0.1294 0.0036
ephemeris [JD] 2459032.5535 0.0014
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.7236658509917913
u1 -4.968513756165818
u2 5.010754398935755
u3 -1.7659064190956695
duration 0.1255 0.0035
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 3aab707dc18b9792f9ff8cfabe084094
Parameter Value Uncertainty
Am1 1.0 0.0043
Am2 0
a/Rs 9.77 0.21
Rp/Rs 0.1152 0.0029
ephemeris [JD] 2459742.4279 0.0013
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.7230459503107594
u1 -4.966691111675577
u2 5.0087133350729784
u3 -1.7650680990725163
duration 0.1212 0.0029
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 79ee15c358129c3e93602e2ce0ac8b27
Parameter Value Uncertainty
Am1 1.0012 0.0055
Am2 0
a/Rs 9.54 0.26
Rp/Rs 0.124 0.003
ephemeris [JD] 2459025.3857 0.0016
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.72358766133567
u1 -4.9689754554865875
u2 5.011671953963301
u3 -1.7662840851326518
duration 0.1254 0.0038
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 d322c474c5f702d0c39d40cf2e8ca871
Parameter Value Uncertainty
Am1 0.9988 0.004
Am2 0
a/Rs 9.27 0.28
Rp/Rs 0.1112 0.0027
ephemeris [JD] 2459767.5249 0.0017
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.7231258265006404
u1 -4.966631212712414
u2 5.008438213622779
u3 -1.7649327527794605
duration 0.1282 0.0046
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 b3598bd2d7806b8af1eafe3640342c7a
Parameter Value Uncertainty
Am1 1.0003 0.0052
Am2 0
a/Rs 9.78 0.28
Rp/Rs 0.1235 0.0034
ephemeris [JD] 2459011.042 0.0016
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.7236581010805208
u1 -4.969562936431826
u2 5.012583974287632
u3 -1.766679064243005
duration 0.1218 0.004
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 f54a5c2740a46d6d15a1cf7eadcf2d57
Parameter Value Uncertainty
Am1 1.0004 0.0059
Am2 0
a/Rs 9.71 0.26
Rp/Rs 0.1197 0.0037
ephemeris [JD] 2459000.2869 0.0016
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.723256632423202
u1 -4.966947755582883
u2 5.008674959032494
u3 -1.7649837612377413
duration 0.1223 0.0037
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 f4d4a6f5a51f678f743d24ae740a2fa1
Parameter Value Uncertainty
Am1 1.0006 0.0051
Am2 0
a/Rs 9.76 0.29
Rp/Rs 0.1225 0.0033
ephemeris [JD] 2459003.8709 0.0017
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.7231754605543417
u1 -4.9671379465449474
u2 5.0091453837967395
u3 -1.765182823164051
duration 0.1221 0.004
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 95e2ae73de752c18c2c24da2a129a1f6
Parameter Value Uncertainty
Am1 0.9995 0.0048
Am2 0
a/Rs 9.99 0.26
Rp/Rs 0.1215 0.003
ephemeris [JD] 2459728.0906 0.0015
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.723523836148041
u1 -4.9694048684368
u2 5.0124635265255595
u3 -1.7665824195452733
duration 0.1188 0.0035
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 947e7afcdc739dc528707092511c6461
Parameter Value Uncertainty
Am1 1.0005 0.0052
Am2 0
a/Rs 10.14 0.28
Rp/Rs 0.1223 0.0034
ephemeris [JD] 2458989.532 0.0014
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.7240660157474395
u1 -4.970616965814492
u2 5.0136900461142915
u3 -1.7671390213374352
duration 0.1167 0.0038
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 fc18b2249c359cf74d83f49df277ee72
Parameter Value Uncertainty
Am1 1.0004 0.0054
Am2 0
a/Rs 9.54 0.29
Rp/Rs 0.1234 0.0034
ephemeris [JD] 2458993.1189 0.0017
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.7235215452638353
u1 -4.968765892371166
u2 5.01137438856556
u3 -1.7661299667829327
duration 0.1254 0.0046
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 67f92f3fc0de92e63d5a10ab5fa3584a
Parameter Value Uncertainty
Am1 0.9973 0.005
Am2 0
a/Rs 9.66 0.32
Rp/Rs 0.1247 0.003
ephemeris [JD] 2459021.7971 0.0018
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.7235805452315605
u1 -4.9686917470054945
u2 5.011184601065397
u3 -1.7660733246189926
duration 0.1236 0.0047
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 27982ae49d7c08c632778e80ca02ec1d
Parameter Value Uncertainty
Am1 1.0002 0.0046
Am2 0
a/Rs 9.46 0.24
Rp/Rs 0.1151 0.0031
ephemeris [JD] 2459753.1853 0.0014
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.7239558829563784
u1 -4.97009996106951
u2 5.01299803504063
u3 -1.7668538822280064
duration 0.1254 0.0035
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 071d0ebdda8031af9c6b830cdc82ed14
Parameter Value Uncertainty
Am1 0.9996 0.0066
Am2 0
a/Rs 9.31 0.27
Rp/Rs 0.1235 0.0043
ephemeris [JD] 2459028.9688 0.0017
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.7233188958927816
u1 -4.968139190759073
u2 5.010711880464726
u3 -1.7658915109330091
duration 0.1287 0.0044
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 a0a739e0e2906fb8bd274bd4df4a0528
Parameter Value Uncertainty
Am1 1.0002 0.006
Am2 0
a/Rs 10.18 0.32
Rp/Rs 0.1251 0.0038
ephemeris [JD] 2459014.628 0.0017
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.723479022117309
u1 -4.968840636251159
u2 5.011691491409067
u3 -1.7663298025951955
duration 0.1167 0.0041
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 61cdc1d62a071cc1b8ea04e6594e682b
Parameter Value Uncertainty
Am1 1.0005 0.0048
Am2 0
a/Rs 9.76 0.24
Rp/Rs 0.1209 0.0032
ephemeris [JD] 2459007.4573 0.0014
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.7243198788021585
u1 -4.971812224780047
u2 5.015208977892796
u3 -1.76771655718247
duration 0.1217 0.0035
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 380fa85f707e550e21c1aa4101434bf9
Parameter Value Uncertainty
Am1 0.9998 0.0063
Am2 0
a/Rs 9.87 0.34
Rp/Rs 0.1217 0.0039
ephemeris [JD] 2459018.216 0.0018
eccentricity 0.17
inclination [degrees] 87.7
omega [degrees] 0.0
orbital period [days] 3.5852465
u0 2.7232796144182636
u1 -4.968246272161483
u2 5.010862998225477
u3 -1.7658962658145798
duration 0.1198 0.0046
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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