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HAT-P-22 b

View target in exoplanet catalog
Timing Plot
Global Light Curve

Total Reductions to Date: 15

Date Processed: 09/24/2023 at 00:07:22 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.212232226608759 1.2980167607726029e-07
Ephemeris (BJD_TDB) 2460008.760304819 8.035353621238165e-05
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 155.6814593 decimal
DEC 50.1287115 decimal
Host Star Metallicity 0.24 0.08 Kokori et al. 2022
Host Star log(g) 4.36 0.04 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 1.04 0.04 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 5302.0 80.0 K Kokori et al. 2022
a/Rs 8.58 0.39 Stassun et al. 2017
eccentricity 0.002 0.01 Bonomo et al. 2017
inclination [degrees] 86.46 0.41 deg Mancini et al. 2018
omega [degrees] 116.0 180.0 deg Knutson et al. 2014
orbital period [days] 3.21223242 2.6e-07 day Ivshina & Winn 2022
Rp 11.88 0.83 R_Earth Mancini et al. 2018
Rp/Rs 0.1205 0 ExoFOP-TESS TOI
ephemeris [JD] 2458871.62997 0.00011 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454930.220975 0.0002275 BJD, BJD-TDB, BJD-UTC Mancini et al. 2018, Bonomo et al. 2017, Turner et al. 2016, Bakos et al. 2010
2456603.79429 0.00014 BJD-TDB Kokori et al. 2022
2458871.62997 0.00011 BJD-TDB Ivshina & Winn 2022
2459629.717062 8.8e-05 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001201
Parameter Value Uncertainty
Am1 1.0261 0.0089
Am2 -0.021 0.079
a/Rs 7.84 0.36
Rp/Rs 0.13 0.018
ephemeris [JD] 2459616.8723 0.0028
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 1.604756701497567
u1 -2.7509090963718648
u2 3.3458598820500822
u3 -1.1997074373185872
duration 0.1299 0.0057
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 MBEB (collaborate/publish)
Light curve chart for 0001234
Parameter Value Uncertainty
Am1 1.1263 0.0092
Am2 -0.0829 0.0056
a/Rs 8.43 0.82
Rp/Rs 0.1 0.015
ephemeris [JD] 2459629.7216 0.0068
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 1.992855530090616
u1 -3.349482563390877
u2 3.6385874615284166
u3 -1.2819603740089773
duration 0.119 0.016
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 615.0 nm 690.0 nm
Organization Observer Code Secondary Observers
AAVSO LDJC (collaborate/publish)
Light curve chart for 0002179
Parameter Value Uncertainty
Am1 1.2345 0.005
Am2 -0.204 0.015
a/Rs 8.54 0.83
Rp/Rs 0.12 0.012
ephemeris [JD] 2459642.5698 0.0074
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 1.6059305859293318
u1 -2.755011355015955
u2 3.351183151482618
u3 -1.2021023324594742
duration 0.118 0.015
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 MZK (collaborate/publish)
Light curve chart for 0002240
Parameter Value Uncertainty
Am1 1.0084 0.0033
Am2 -0.00563 0.00075
a/Rs 8.254 0.07
Rp/Rs 0.1093 0.0013
ephemeris [JD] 2459928.45387 0.00055
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 1.9334287918654414
u1 -3.254428093589381
u2 3.5906007264126796
u3 -1.2696013711846197
duration 0.1224 0.0014
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 KADB (collaborate/publish) PERC
Light curve chart for 0002270
Parameter Value Uncertainty
Am1 1.2092 0.0075
Am2 -0.165 0.015
a/Rs 8.42 0.82
Rp/Rs 0.125 0.019
ephemeris [JD] 2459934.8823 0.0082
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 2.4834266854467932
u1 -4.357288882564049
u2 4.386578846897876
u3 -1.512716584415502
duration 0.121 0.015
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
AAVSO LPAC (collaborate/publish)
Light curve chart for 0002935
Parameter Value Uncertainty
Am1 0.9462 0.0041
Am2 0.0473 0.0024
a/Rs 8.51 0.18
Rp/Rs 0.0851 0.0029
ephemeris [JD] 2459976.6365 0.0014
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 1.8802766346232322
u1 -3.157458352056907
u2 3.5287627392381777
u3 -1.2515809692218403
duration 0.1146 0.0032
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
SR Sloan r 553.1 nm 693.1 nm
Organization Observer Code Secondary Observers
AAVSO SAJB (collaborate/publish)
Light curve chart for 0004049
Parameter Value Uncertainty
Am1 1.255 0.025
Am2 -0.1879 0.0066
a/Rs 6.96 0.13
Rp/Rs 0.1171 0.0044
ephemeris [JD] 2460008.7455 0.0013
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 1.8926135665749921
u1 -3.3228109758659765
u2 3.7540669701280938
u3 -1.3238695048971523
duration 0.1518 0.0035
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 PMIF (collaborate/publish) UNIS
Light curve chart for de3e3327e74a05249c9d3dd15960cdd9
Parameter Value Uncertainty
Am1 1.0 0.00071
Am2 0
a/Rs 8.324 0.096
Rp/Rs 0.1074 0.0015
ephemeris [JD] 2458878.05458 0.00073
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 2.483584309299142
u1 -4.357265673631187
u2 4.386189037709234
u3 -1.5125076080178785
duration 0.121 0.0018
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 8473ed6f8ea8413545e1a27d1bdc5ea3
Parameter Value Uncertainty
Am1 1.00026 0.00071
Am2 0
a/Rs 8.339 0.098
Rp/Rs 0.1075 0.0015
ephemeris [JD] 2458881.26643 0.00075
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 2.483344665116895
u1 -4.35661293922972
u2 4.385442753584759
u3 -1.5121744141237445
duration 0.1209 0.0018
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 13d6269c3bee222a676c97271150eb05
Parameter Value Uncertainty
Am1 0.99999 0.00081
Am2 0
a/Rs 8.37 0.11
Rp/Rs 0.1073 0.0015
ephemeris [JD] 2458894.11592 0.00081
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 2.484070231099328
u1 -4.358829418698396
u2 4.388016413554558
u3 -1.5132571605689504
duration 0.1201 0.002
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 b1101f0866a658b3ac65462f73463211
Parameter Value Uncertainty
Am1 0.9997 0.0012
Am2 0
a/Rs 8.11 0.12
Rp/Rs 0.1029 0.0015
ephemeris [JD] 2458897.32632 0.00095
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 2.483788678450397
u1 -4.358429535205041
u2 4.387811966764782
u3 -1.5131710446266444
duration 0.1242 0.0024
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 07fb2f5e9793b10fd093d5c578bbe92b
Parameter Value Uncertainty
Am1 0.99977 0.00087
Am2 0
a/Rs 8.374 0.095
Rp/Rs 0.1078 0.0016
ephemeris [JD] 2458887.6907 0.00074
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 2.484253872512929
u1 -4.359081300877473
u2 4.38804490281455
u3 -1.5132174090630417
duration 0.1199 0.0018
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 151ec19ce9b4a8d832fdcfe7d0ef63d9
Parameter Value Uncertainty
Am1 1.00014 0.00077
Am2 0
a/Rs 8.362 0.094
Rp/Rs 0.1075 0.0015
ephemeris [JD] 2458871.63023 0.00074
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 2.483528539082348
u1 -4.357121005315976
u2 4.3859924783669255
u3 -1.5123999467769162
duration 0.1204 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)
Light curve chart for 6c431cd1a1d5433a227823fc50ddaaee
Parameter Value Uncertainty
Am1 0.99983 0.0009
Am2 0
a/Rs 8.336 0.096
Rp/Rs 0.1071 0.0015
ephemeris [JD] 2458890.90359 0.00073
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 2.483182780498024
u1 -4.356513395244216
u2 4.385584306132561
u3 -1.5122536260360708
duration 0.1209 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)
Light curve chart for 50b31dee66f10be6e689f4204a881b0a
Parameter Value Uncertainty
Am1 1.00007 0.00073
Am2 0
a/Rs 8.361 0.099
Rp/Rs 0.1075 0.0015
ephemeris [JD] 2458874.84196 0.00078
eccentricity 0.002
inclination [degrees] 86.46
omega [degrees] 116.0
orbital period [days] 3.21223242
u0 2.4831584711551566
u1 -4.356493978300925
u2 4.385627912593301
u3 -1.5122923400965838
duration 0.1199 0.0018
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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