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HAT-P-19 b

View target in exoplanet catalog
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Total Reductions to Date: 14

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 4.008782874362836 2.714500046550479e-07
Ephemeris (BJD_TDB) 2460202.73353879 0.0002200745280459204
Time saved (hours) 0.0001  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 9.5165832 decimal
DEC 34.7114025 decimal
Host Star Metallicity 0.23 0.08 Kokori et al. 2022
Host Star log(g) 4.54 0.05 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 0.82 0.05 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 4990.0 130.0 K Kokori et al. 2022
a/Rs 12.36 0.09 Seeliger et al. 2015
eccentricity 0.024 0.042 Bonomo et al. 2017
inclination [degrees] 88.2 0.4 deg Bonomo et al. 2017
omega [degrees] 256.0 77.0 deg Hartman et al. 2011
orbital period [days] 4.00878403 4.9e-07 day Ivshina & Winn 2022
Rp 11.55 0.73 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1466 0 ExoFOP-TESS TOI
ephemeris [JD] 2456935.57551 0.00012 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455091.5346966665 0.00027666666666666665 BJD-TDB, BJD-UTC Bonomo et al. 2017, Seeliger et al. 2015, Hartman et al. 2011
2456899.49658 0.0001 BJD-TDB Kokori et al. 2022
2456935.57551 0.00012 BJD-TDB Ivshina & Winn 2022
2459853.969135 0.000416 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0000271
Parameter Value Uncertainty
Am1 0.898 0.013
Am2 -0.0003 0.0045
a/Rs 12.03 0.25
Rp/Rs 0.146 0.01
ephemeris [JD] 2458831.7301 0.0031
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 1.7408895110896867
u1 -2.9637051158898093
u2 3.4034126078760294
u3 -1.1805969523611068
duration 0.1175 0.0029
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 0001833
Parameter Value Uncertainty
Am1 0.9953 0.0052
Am2 0.003 0.0034
a/Rs 12.45 0.23
Rp/Rs 0.1344 0.0054
ephemeris [JD] 2459805.8663 0.0013
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 2.0820144797971203
u1 -3.559883458861385
u2 3.7940884163298265
u3 -1.3162193807292386
duration 0.1116 0.0025
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 MBEB (collaborate/publish)
Light curve chart for 0001857
Parameter Value Uncertainty
Am1 0.817 0.028
Am2 0.199 0.079
a/Rs 12.11 0.26
Rp/Rs 0.13 0.058
ephemeris [JD] 2459813.873 0.011
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 1.7403408148853348
u1 -2.9622533938964137
u2 3.402203671789005
u3 -1.1802910420811408
duration 0.1148 0.0073
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 0001860
Parameter Value Uncertainty
Am1 1.091 0.024
Am2 -0.08 0.14
a/Rs 12.52 0.26
Rp/Rs 0.172 0.032
ephemeris [JD] 2459817.8951 0.0054
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 1.7401364295332389
u1 -2.96286337938004
u2 3.403575545955116
u3 -1.180848545391087
duration 0.1147 0.0046
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 0002826
Parameter Value Uncertainty
Am1 1.011 0.012
Am2 -0.011 0.049
a/Rs 12.1 0.24
Rp/Rs 0.165 0.015
ephemeris [JD] 2459821.9024 0.0022
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 1.7399493640904977
u1 -2.961850487497228
u2 3.4021498857247945
u3 -1.1802487116220806
duration 0.1189 0.0032
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 KMUA (collaborate/publish) MOBS
Light curve chart for 0004431
Parameter Value Uncertainty
Am1 0.966 0.014
Am2 0.0194 0.0024
a/Rs 12.8 0.24
Rp/Rs 0.156 0.011
ephemeris [JD] 2460194.7176 0.0036
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 1.4453388169683492
u1 -2.433387851775152
u2 3.0667519949486315
u3 -1.0787029144436626
duration 0.1103 0.0027
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 CPHB (collaborate/publish) MOBS
Light curve chart for 0004473
Parameter Value Uncertainty
Am1 0.962 0.014
Am2 0.0284 0.0049
a/Rs 11.99 0.26
Rp/Rs 0.153 0.012
ephemeris [JD] 2460202.7137 0.0027
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 1.740162098965141
u1 -2.962001538653849
u2 3.4021708613309376
u3 -1.1803313709459333
duration 0.1187 0.0033
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 222cbe21a4116890b143b85f13475d9d
Parameter Value Uncertainty
Am1 1.0003 0.0073
Am2 0
a/Rs 11.914 0.087
Rp/Rs 0.1357 0.0018
ephemeris [JD] 2459861.98665 0.00071
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 2.2863422129245468
u1 -3.912735803159509
u2 4.005401983534977
u3 -1.3790083336148742
duration 0.1174 0.001
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 0125a9e8355236895675fef792c01ae4
Parameter Value Uncertainty
Am1 1.0001 0.0073
Am2 0
a/Rs 11.912 0.07
Rp/Rs 0.1376 0.0016
ephemeris [JD] 2459874.01457 0.00062
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 2.2868743319946048
u1 -3.914385325846009
u2 4.0072814025669485
u3 -1.3797703490023987
duration 0.11784 0.00081
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 a4e467de9057d9c6f0daee8e7961a4af
Parameter Value Uncertainty
Am1 1.0001 0.007
Am2 0
a/Rs 12.15 0.15
Rp/Rs 0.1332 0.0017
ephemeris [JD] 2459853.96824 0.00073
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 2.286166807466604
u1 -3.9130345085145666
u2 4.006267797778975
u3 -1.37940003703297
duration 0.1145 0.0016
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 4ad23e364d63d85daaf4978e435f4cbf
Parameter Value Uncertainty
Am1 0.9999 0.0073
Am2 0
a/Rs 12.15 0.15
Rp/Rs 0.1364 0.002
ephemeris [JD] 2459882.02993 0.00073
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 2.2868606649014014
u1 -3.9137339265302717
u2 4.006136358988103
u3 -1.379263037663149
duration 0.1148 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 35d538a3c041ffad1c224cb904b3224c
Parameter Value Uncertainty
Am1 1.0004 0.0074
Am2 0
a/Rs 11.96 0.1
Rp/Rs 0.1391 0.0017
ephemeris [JD] 2459870.00483 0.00066
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 2.285260032008415
u1 -3.910809294074056
u2 4.004159711575013
u3 -1.3786103898427418
duration 0.1174 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 14b22e648de735c73dad3540754cc210
Parameter Value Uncertainty
Am1 1.0001 0.0073
Am2 0
a/Rs 12.03 0.11
Rp/Rs 0.135 0.0017
ephemeris [JD] 2459878.02195 0.00064
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 2.2853700242516455
u1 -3.911232678975317
u2 4.00469751156909
u3 -1.378834797170776
duration 0.1162 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 87064960f2c37c38ca0c18a5af34de61
Parameter Value Uncertainty
Am1 1.0009 0.0073
Am2 0
a/Rs 12.05 0.12
Rp/Rs 0.1397 0.0018
ephemeris [JD] 2459857.97764 0.00063
eccentricity 0.024
inclination [degrees] 88.2
omega [degrees] 256.0
orbital period [days] 4.00878403
u0 2.2860214127878304
u1 -3.912866759768616
u2 4.006275905174825
u3 -1.3794304984958767
duration 0.1165 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)

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