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HAT-P-39 b

View target in exoplanet catalog
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Total Reductions to Date: 20

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.543874281642287 4.085504801443954e-07
Ephemeris (BJD_TDB) 2459907.9281796925 0.000310530832002812
Time saved (hours) 0.0047  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 113.7582526 decimal
DEC 17.8300283 decimal
Host Star Metallicity 0.19 0.1 Bonomo et al. 2017
Host Star log(g) 4.07 0.09 Log10(cgs) ExoFOP-TESS TOI
Host Star Radius [R_Sun] 1.75 0.09 Sol ExoFOP-TESS TOI
Host Star Effective Temperature [K] 6466.0 128.89 K ExoFOP-TESS TOI
a/Rs 6.74 0.25 Hartman et al. 2012
eccentricity 0.17 Bonomo et al. 2017
inclination [degrees] 87.0 1.0 deg Bonomo et al. 2017
omega [degrees] 0.0 deg ExoFOP-TESS TOI
orbital period [days] 3.543889 6e-05 day ExoFOP-TESS TOI
Rp 19.54 0.98 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.108 0 ExoFOP-TESS TOI
ephemeris [JD] 2459574.804053 0.00062 BJD ExoFOP-TESS TOI

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2455208.750875 0.00041 BJD-TDB, BJD-UTC Bonomo et al. 2017, Hartman et al. 2012
2459574.804053 0.00062 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0002172
Parameter Value Uncertainty
Am1 1.0051 0.0047
Am2 -0.0037 0.0016
a/Rs 6.69 0.15
Rp/Rs 0.0953 0.0033
ephemeris [JD] 2459907.9266 0.0018
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 1.938968755857015
u1 -3.560274613135799
u2 4.217831679957001
u3 -1.5965257598276272
duration 0.1741 0.0043
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 83a220c704a2fdfcd3a15e02c61c56cd
Parameter Value Uncertainty
Am1 1.0003 0.0029
Am2 0
a/Rs 6.85 0.12
Rp/Rs 0.0981 0.0016
ephemeris [JD] 2459564.1713 0.0014
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.8496181718375273
u1 -5.1350438950312824
u2 5.011324309923201
u3 -1.725898512054894
duration 0.1695 0.0034
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 760ec3c68f03647ba4a4f052fecb8545
Parameter Value Uncertainty
Am1 1.0001 0.0028
Am2 0
a/Rs 6.6 0.13
Rp/Rs 0.0965 0.0017
ephemeris [JD] 2459518.102 0.0016
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.848745107942409
u1 -5.133633266523981
u2 5.0107028500960045
u3 -1.7258146168491413
duration 0.1765 0.0039
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 47703429958ad6a10208bce91f8ab66c
Parameter Value Uncertainty
Am1 1.0001 0.0029
Am2 0
a/Rs 6.81 0.1
Rp/Rs 0.0983 0.0017
ephemeris [JD] 2459557.083 0.0013
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.850336077366697
u1 -5.136806733688933
u2 5.012924663603039
u3 -1.7264539325824049
duration 0.1712 0.0028
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 63b9fe038dae3b1527c17c8071935ba8
Parameter Value Uncertainty
Am1 1.0 0.0031
Am2 0
a/Rs 6.61 0.12
Rp/Rs 0.0977 0.0018
ephemeris [JD] 2459574.806 0.0014
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.8496916308833113
u1 -5.135039180276799
u2 5.011169016041448
u3 -1.7258213919757233
duration 0.1764 0.0036
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 236dbb65e5e58d4ebdde4729a116c04d
Parameter Value Uncertainty
Am1 1.0 0.003
Am2 0
a/Rs 6.82 0.12
Rp/Rs 0.0963 0.0019
ephemeris [JD] 2459560.6297 0.0014
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.8492000716479113
u1 -5.134778354894975
u2 5.01184315755379
u3 -1.7262647996244445
duration 0.1705 0.0034
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 663f7f40d326e25657bd4a2ca9cd3aeb
Parameter Value Uncertainty
Am1 1.0001 0.0027
Am2 0
a/Rs 6.73 0.1
Rp/Rs 0.0982 0.0016
ephemeris [JD] 2459546.4527 0.0012
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.84906417958858
u1 -5.133533399687549
u2 5.009863177317871
u3 -1.7253938825661237
duration 0.1735 0.0031
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 1ea30de821c37e5565ccd1bb872923c3
Parameter Value Uncertainty
Am1 1.0001 0.003
Am2 0
a/Rs 6.59 0.12
Rp/Rs 0.0973 0.0018
ephemeris [JD] 2459549.9969 0.0015
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.850829463794161
u1 -5.1380647729950795
u2 5.014136690324977
u3 -1.726901306407599
duration 0.1772 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 b379a1ca7a1738d442eeae516c96c031
Parameter Value Uncertainty
Am1 1.0003 0.0032
Am2 0
a/Rs 6.77 0.14
Rp/Rs 0.0974 0.002
ephemeris [JD] 2459503.9262 0.0017
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.8495407308531395
u1 -5.134159699913766
u2 5.009812740287595
u3 -1.7251936965749404
duration 0.1715 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 f8c4383097ae118cb7edc8d840fca497
Parameter Value Uncertainty
Am1 1.0005 0.003
Am2 0
a/Rs 6.8 0.13
Rp/Rs 0.0911 0.0019
ephemeris [JD] 2459511.0105 0.0016
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.8495139861206047
u1 -5.133499733517069
u2 5.008627251340883
u3 -1.724641429310056
duration 0.1702 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 8c47f7a48e576e61c922b35d3401eb25
Parameter Value Uncertainty
Am1 1.0002 0.0031
Am2 0
a/Rs 6.66 0.13
Rp/Rs 0.0954 0.0018
ephemeris [JD] 2459571.259 0.0015
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.8503420339322623
u1 -5.136662017979237
u2 5.012807997460671
u3 -1.7264879387170367
duration 0.1754 0.0039
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 8fc6aec0104549ceade974ca1dd8b5c9
Parameter Value Uncertainty
Am1 1.0006 0.0035
Am2 0
a/Rs 7.11 0.17
Rp/Rs 0.088 0.0025
ephemeris [JD] 2459500.3864 0.0019
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.8492764727370137
u1 -5.134078580258562
u2 5.010129753084123
u3 -1.725327570905824
duration 0.161 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 e2233a73b530e91a91c92559e5703263
Parameter Value Uncertainty
Am1 1.0002 0.003
Am2 0
a/Rs 6.81 0.11
Rp/Rs 0.0994 0.0017
ephemeris [JD] 2459521.6479 0.0013
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.8497262061264066
u1 -5.134737343749976
u2 5.010390717912773
u3 -1.7253795056285628
duration 0.1712 0.0032
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 28bdf72ea75ac0657db857eb7cefe495
Parameter Value Uncertainty
Am1 1.0003 0.0028
Am2 0
a/Rs 6.68 0.12
Rp/Rs 0.0972 0.0019
ephemeris [JD] 2459528.7339 0.0014
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.8496839973229044
u1 -5.135413408783454
u2 5.011791349737475
u3 -1.7260618635954148
duration 0.1745 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 d2b769074d92829d512d1b93087bd5b4
Parameter Value Uncertainty
Am1 1.0 0.0028
Am2 0
a/Rs 6.96 0.13
Rp/Rs 0.1002 0.0017
ephemeris [JD] 2459542.9082 0.0015
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.849787851455916
u1 -5.1352544613885245
u2 5.011282710260492
u3 -1.7258160256539514
duration 0.1675 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 d528ad2db7896c24b3a155af5064d81b
Parameter Value Uncertainty
Am1 0.9998 0.0029
Am2 0
a/Rs 6.84 0.11
Rp/Rs 0.0985 0.0017
ephemeris [JD] 2459514.5581 0.0013
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.8492484876789046
u1 -5.134582158617857
u2 5.011186262734038
u3 -1.7258525171225916
duration 0.1705 0.0031
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 85adda173772d2b6456f31adf186b1df
Parameter Value Uncertainty
Am1 1.0 0.0028
Am2 0
a/Rs 6.64 0.097
Rp/Rs 0.098 0.0017
ephemeris [JD] 2459535.8216 0.0012
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.849176217900332
u1 -5.132625956389779
u2 5.007811447791309
u3 -1.724361634679656
duration 0.1755 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 5b347b16843904b1bf6153d439f3852c
Parameter Value Uncertainty
Am1 1.0002 0.0032
Am2 0
a/Rs 6.94 0.13
Rp/Rs 0.0979 0.0019
ephemeris [JD] 2459507.4705 0.0014
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.849358272410966
u1 -5.133484158913656
u2 5.008989255269707
u3 -1.7248632941272617
duration 0.1675 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 c12c71dbb037d9c802c3e8a7b7adb7d3
Parameter Value Uncertainty
Am1 1.0001 0.003
Am2 0
a/Rs 6.7 0.1
Rp/Rs 0.0999 0.0019
ephemeris [JD] 2459578.3479 0.0013
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.8494108226778874
u1 -5.134327171259198
u2 5.010481332973715
u3 -1.7255649097304149
duration 0.175 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 0fa55dcbb84439c52ebac00f5340b05e
Parameter Value Uncertainty
Am1 1.0004 0.0029
Am2 0
a/Rs 6.535 0.096
Rp/Rs 0.0977 0.0018
ephemeris [JD] 2459532.2781 0.0013
eccentricity 0.17
inclination [degrees] 87.0
omega [degrees] 0.0
orbital period [days] 3.543889
u0 2.8491741780201987
u1 -5.13394104795353
u2 5.010209291189879
u3 -1.7254423465986108
duration 0.1794 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)

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