results

HAT-P-6 b

Timing Plot

Total Reductions to Date: 9

Date Processed: 09/06/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.852998316295095 2.077553289508954e-07
Ephemeris (BJD_TDB) 2460605.038572162 0.00022302152398126555
Time saved (hours) -  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 354.7740917 decimal
DEC 42.4659866 decimal
Host Star Metallicity -0.13 0.08 Kokori et al. 2023
Host Star log(g) 4.22 0.03 Log10(cgs) Kokori et al. 2023
Host Star Radius [R_Sun] 1.46 0.06 Sol Kokori et al. 2023
Host Star Effective Temperature [K] 6570.0 80.0 K Kokori et al. 2023
a/Rs 7.69 0.22 Kokori et al. 2023
eccentricity 0.044 0.022 Bonomo et al. 2017
inclination [degrees] 85.5 0.3 deg Kokori et al. 2023
omega [degrees] 94.1 37.0 deg Knutson et al. 2014
orbital period [days] 3.85299668 3.6e-07 day Kokori et al. 2023
Rp 15.4 0.84 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.0944 0 ExoFOP-TESS TOI
ephemeris [JD] 2456100.88331 0.0002 BJD-TDB Kokori et al. 2023

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2454035.6761433333 0.00083 BJD-TDB, HJD Bonomo et al. 2017, Albrecht et al. 2012, Noyes et al. 2008
2455260.92994 0.00021 BJD-TDB Kokori et al. 2022
2455430.46226 0.0003 BJD-TDB Ivshina & Winn 2022
2456100.88331 0.0002 BJD-TDB Kokori et al. 2023
2460605.038813 0.0007548 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0000856
Parameter Value Uncertainty
Am1 0.9909 0.0066
Am2 0.009 0.012
a/Rs 7.92 0.46
Rp/Rs 0.0751 0.0096
ephemeris [JD] 2459464.5515 0.0059
eccentricity 0.044
inclination [degrees] 85.5
omega [degrees] 94.1
orbital period [days] 3.85299668
u0 1.992097757996771
u1 -3.530028590911204
u2 4.075384441060115
u3 -1.5374535474177216
duration 0.133 0.012
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 NJEC (collaborate/publish)
Light curve chart for 0001853
Parameter Value Uncertainty
Am1 1.0277 0.0067
Am2 -0.022 0.012
a/Rs 7.95 0.4
Rp/Rs 0.109 0.011
ephemeris [JD] 2459795.9105 0.0045
eccentricity 0.044
inclination [degrees] 85.5
omega [degrees] 94.1
orbital period [days] 3.85299668
u0 2.1732149478496985
u1 -3.9142687590041843
u2 4.359528241537985
u3 -1.6184743654214664
duration 0.1384 0.0095
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 JMAH (collaborate/publish)
Light curve chart for 44f81a5da4475d12d8b30b754bd508c0
Parameter Value Uncertainty
Am1 1.0001 0.0022
Am2 0
a/Rs 7.69 0.051
Rp/Rs 0.0891 0.00078
ephemeris [JD] 2459857.55701 0.00056
eccentricity 0.044
inclination [degrees] 85.5
omega [degrees] 94.1
orbital period [days] 3.85299668
u0 2.9465918924332826
u1 -5.34016604985775
u2 5.168565390970107
u3 -1.7749911565280136
duration 0.1415 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 e12da43e81fb3e4f4ad2cd952d7bba85
Parameter Value Uncertainty
Am1 1.0 0.0022
Am2 0
a/Rs 7.71 0.048
Rp/Rs 0.08786 0.00074
ephemeris [JD] 2459872.96878 0.00054
eccentricity 0.044
inclination [degrees] 85.5
omega [degrees] 94.1
orbital period [days] 3.85299668
u0 2.947600856183343
u1 -5.343513736198242
u2 5.172501553253047
u3 -1.776588596161869
duration 0.1409 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 169c90579862c07751c6836da19b7c6b
Parameter Value Uncertainty
Am1 1.0001 0.0022
Am2 0
a/Rs 7.627 0.047
Rp/Rs 0.08837 0.00078
ephemeris [JD] 2459853.70356 0.00051
eccentricity 0.044
inclination [degrees] 85.5
omega [degrees] 94.1
orbital period [days] 3.85299668
u0 2.9468951929411737
u1 -5.341888244504544
u2 5.171052512728964
u3 -1.7760593841109067
duration 0.1432 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 6c3c10239a7ba348f3441c20d9201a82
Parameter Value Uncertainty
Am1 1.0 0.0022
Am2 0
a/Rs 7.76 0.046
Rp/Rs 0.08773 0.00075
ephemeris [JD] 2459861.41003 0.00052
eccentricity 0.044
inclination [degrees] 85.5
omega [degrees] 94.1
orbital period [days] 3.85299668
u0 2.946146404606053
u1 -5.339236971178416
u2 5.167889397757589
u3 -1.7747987541776742
duration 0.1396 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 a9c1a83b023a891555e0434f0623582e
Parameter Value Uncertainty
Am1 1.0 0.0022
Am2 0
a/Rs 7.646 0.052
Rp/Rs 0.08766 0.00077
ephemeris [JD] 2459880.67528 0.00058
eccentricity 0.044
inclination [degrees] 85.5
omega [degrees] 94.1
orbital period [days] 3.85299668
u0 2.9470330643376887
u1 -5.341982919601067
u2 5.170932116130408
u3 -1.7759821838141368
duration 0.1427 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 a13f76544ce1eb2cb2508f1aed47331c
Parameter Value Uncertainty
Am1 1.0001 0.0022
Am2 0
a/Rs 7.617 0.046
Rp/Rs 0.08803 0.00076
ephemeris [JD] 2459869.11578 0.00052
eccentricity 0.044
inclination [degrees] 85.5
omega [degrees] 94.1
orbital period [days] 3.85299668
u0 2.9472682956495704
u1 -5.3431786795153275
u2 5.1726395784394725
u3 -1.7767291174953788
duration 0.1434 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 22a1ef161dc82e87af09e74ce76273fc
Parameter Value Uncertainty
Am1 1.0 0.0021
Am2 0
a/Rs 7.654 0.049
Rp/Rs 0.0877 0.00076
ephemeris [JD] 2459876.82198 0.00056
eccentricity 0.044
inclination [degrees] 85.5
omega [degrees] 94.1
orbital period [days] 3.85299668
u0 2.94711087949977
u1 -5.3420579161021555
u2 5.170899153775263
u3 -1.7759520401204756
duration 0.1421 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)