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WASP-14 b

View target in exoplanet catalog
Timing Plot
Global Light Curve

Total Reductions to Date: 11

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.243766613279084 9.274919926517031e-08
Ephemeris (BJD_TDB) 2460023.63011815 0.00015988716199580636
Time saved (hours) 0.0045  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 218.2766247 decimal
DEC 21.8946875 decimal
Host Star Metallicity 0.0 0.2 Bonomo et al. 2017
Host Star log(g) 4.31 0.09 Log10(cgs) ExoFOP-TESS TOI
Host Star Radius [R_Sun] 1.31 0.07 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 6475.0 100.0 K Kokori et al. 2022
a/Rs 6.05 0.34 Stassun et al. 2017
eccentricity 0.0782 0.0014 Bonomo et al. 2017
inclination [degrees] 84.32 0.67 deg Bonomo et al. 2017
omega [degrees] 251.61 0.41 deg Bonomo et al. 2017
orbital period [days] 2.2437657 2.7e-06 day Ivshina & Winn 2022
Rp 14.29 0.72 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1015 0 ExoFOP-TESS TOI
ephemeris [JD] 2455605.65303 0.00066 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454827.06666 0.00024 BJD-TDB Bonomo et al. 2017
2455605.65303 0.00066 BJD-TDB Ivshina & Winn 2022
2455643.79792 0.00011 BJD-TDB Kokori et al. 2022
2456034.21261 0.00015 BJD-TDB Wong et al. 2015
2459689.309412 0.000202 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0000599
Parameter Value Uncertainty
Am1 1.2368 0.0068
Am2 -0.19 0.019
a/Rs 7.52 0.99
Rp/Rs 0.106 0.039
ephemeris [JD] 2458975.794 0.012
eccentricity 0.0782
inclination [degrees] 84.32
omega [degrees] 251.61
orbital period [days] 2.2437657
u0 2.1661082296283496
u1 -3.9288431598411755
u2 4.406719344204406
u3 -1.6439843483263443
duration 0 0
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 SGEO (collaborate/publish)
Light curve chart for 0003786
Parameter Value Uncertainty
Am1 1.236 0.011
Am2 -0.19 0.16
a/Rs 4.96 0.98
Rp/Rs 0.092 0.059
ephemeris [JD] 2459316.862 0.012
eccentricity 0.0782
inclination [degrees] 84.32
omega [degrees] 251.61
orbital period [days] 2.2437657
u0 1.9726140970156207
u1 -3.4979006252877616
u2 4.067824373775526
u3 -1.5425377848880784
duration 0 0
Not 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 SMAMA (collaborate/publish) MOBS
Light curve chart for 0001347
Parameter Value Uncertainty
Am1 1.201 0.016
Am2 -0.173 0.022
a/Rs 5.73 0.24
Rp/Rs 0.15 0.011
ephemeris [JD] 2459675.8415 0.0038
eccentricity 0.0782
inclination [degrees] 84.32
omega [degrees] 251.61
orbital period [days] 2.2437657
u0 1.9721725361881022
u1 -3.4959304308540218
u2 4.065286686421146
u3 -1.541528731177734
duration 0.1284 0.0061
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 LPAC (collaborate/publish)
Light curve chart for 0003021
Parameter Value Uncertainty
Am1 1.0105 0.0036
Am2 -0.0093 0.0059
a/Rs 5.999 0.064
Rp/Rs 0.1063 0.0031
ephemeris [JD] 2460023.62601 0.00067
eccentricity 0.0782
inclination [degrees] 84.32
omega [degrees] 251.61
orbital period [days] 2.2437657
u0 2.3009557393843076
u1 -4.055663584808406
u2 4.3292096549643
u3 -1.5745017450299503
duration 0.1171 0.0019
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 0003362
Parameter Value Uncertainty
Am1 1.2201 0.0035
Am2 -0.191 0.015
a/Rs 6.75 1.01
Rp/Rs 0.104 0.044
ephemeris [JD] 2460061.751 0.011
eccentricity 0.0782
inclination [degrees] 84.32
omega [degrees] 251.61
orbital period [days] 2.2437657
u0 1.972300322853003
u1 -3.4968104631297043
u2 4.066320056917488
u3 -1.5418098560478954
duration 0.097 0.027
Not 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 3adc215c5f210b9471a5dd6896928b23
Parameter Value Uncertainty
Am1 1.00001 0.00072
Am2 0
a/Rs 5.836 0.045
Rp/Rs 0.0961 0.0011
ephemeris [JD] 2459689.30875 0.00059
eccentricity 0.0782
inclination [degrees] 84.32
omega [degrees] 251.61
orbital period [days] 2.2437657
u0 2.879470271368756
u1 -5.165811614339122
u2 5.013129374819866
u3 -1.72678795714805
duration 0.1201 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 a72d98f0b5a2dfcad1932e6e916281b1
Parameter Value Uncertainty
Am1 0.9998 0.001
Am2 0
a/Rs 5.852 0.05
Rp/Rs 0.0963 0.0012
ephemeris [JD] 2459671.35851 0.00068
eccentricity 0.0782
inclination [degrees] 84.32
omega [degrees] 251.61
orbital period [days] 2.2437657
u0 2.881099578531992
u1 -5.171520908341038
u2 5.0200056820288514
u3 -1.729584277415892
duration 0.1201 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 2edbfb5620b0fd6759da20ee52e46055
Parameter Value Uncertainty
Am1 0.99999 0.00069
Am2 0
a/Rs 5.885 0.043
Rp/Rs 0.0967 0.0011
ephemeris [JD] 2459675.84617 0.00057
eccentricity 0.0782
inclination [degrees] 84.32
omega [degrees] 251.61
orbital period [days] 2.2437657
u0 2.8848499238178476
u1 -5.182172764941799
u2 5.0301788529889535
u3 -1.732855936909496
duration 0.1187 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 4eb0c1bc59ff9c83124bdd83f11953da
Parameter Value Uncertainty
Am1 0.99995 0.00073
Am2 0
a/Rs 5.835 0.044
Rp/Rs 0.0959 0.0011
ephemeris [JD] 2459678.0901 0.00059
eccentricity 0.0782
inclination [degrees] 84.32
omega [degrees] 251.61
orbital period [days] 2.2437657
u0 2.8804488135504975
u1 -5.168944128255366
u2 5.016679656195866
u3 -1.7281842667366458
duration 0.1203 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 c6c3cecc76173bfbe558e3f26badcab0
Parameter Value Uncertainty
Am1 1.00003 0.0007
Am2 0
a/Rs 5.878 0.044
Rp/Rs 0.0954 0.00099
ephemeris [JD] 2459673.60256 0.00057
eccentricity 0.0782
inclination [degrees] 84.32
omega [degrees] 251.61
orbital period [days] 2.2437657
u0 2.8780500384443664
u1 -5.159815640512113
u2 5.005174043090674
u3 -1.7234083664400228
duration 0.1191 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 6698e43cc3dd928cd69842e90bc2b345
Parameter Value Uncertainty
Am1 0.99996 0.00074
Am2 0
a/Rs 5.861 0.044
Rp/Rs 0.0961 0.001
ephemeris [JD] 2459687.06539 0.00061
eccentricity 0.0782
inclination [degrees] 84.32
omega [degrees] 251.61
orbital period [days] 2.2437657
u0 2.8808993001508183
u1 -5.1698080238096145
u2 5.017259900005568
u3 -1.7283511015837734
duration 0.1198 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)

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