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KELT-3 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) 2.703389626538775 2.1801155761573775e-07
Ephemeris (BJD_TDB) 2460013.684537306 0.00019135278927847192
Time saved (hours) 0.0001  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 148.6431193 decimal
DEC 40.3879446 decimal
Host Star Metallicity 0.044 0.08 Kokori et al. 2022
Host Star log(g) 4.21 0.03 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 1.47 0.07 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 6306.0 50.0 K Kokori et al. 2022
a/Rs 6.0 0.27 Stassun et al. 2017
eccentricity 0.035 Bonomo et al. 2017
inclination [degrees] 84.23 0.65 deg Bonomo et al. 2017
omega [degrees] 90.0 deg Pepper et al. 2013
orbital period [days] 2.7033898 5.8e-07 day Ivshina & Winn 2022
Rp 16.72 0.9 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1017 0 ExoFOP-TESS TOI
ephemeris [JD] 2457472.49813 0.00029 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2457472.49813 0.00029 BJD-TDB Ivshina & Winn 2022
2456666.888 0.0004 BJD-TDB Kokori et al. 2022
2456269.48987 0.00029 BJD-TDB Mallonn et al. 2019
2459635.207263 0.001541 BJD ExoFOP-TESS TOI
2456023.459 0.017 BJD-TDB Bonomo et al. 2017
2456034.29537 0.00038 BJD-TDB Pepper et al. 2013

Observations

Light curve chart for 0000178
Parameter Value Uncertainty
Am1 0.9903 0.0064
Am2 0.0091 0.0025
a/Rs 5.728 0.095
Rp/Rs 0.078 0.003
ephemeris [JD] 2458572.7771 0.0014
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 1.9476067297519186
u1 -3.4993688474188116
u2 4.097745045638819
u3 -1.5459828669107667
duration 0.1356 0.003
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 0001326
Parameter Value Uncertainty
Am1 0.9455 0.0091
Am2 0.051 0.044
a/Rs 6.56 0.79
Rp/Rs 0.064 0.037
ephemeris [JD] 2459627.093 0.012
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 1.9472505009722865
u1 -3.4988786206948292
u2 4.097413377667285
u3 -1.5457851968885246
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 LPAC (collaborate/publish)
Light curve chart for 0002970
Parameter Value Uncertainty
Am1 1.134 0.02
Am2 -0.12 0.057
a/Rs 6.32 0.55
Rp/Rs 0.089 0.011
ephemeris [JD] 2460013.6892 0.0075
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.581507312059256
u1 -4.7016245874832
u2 4.8426770486610895
u3 -1.7225597010756344
duration 0.088 0.011
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 SJAX (collaborate/publish)
Light curve chart for daac0407ed4143d4105deee0a5cd32b6
Parameter Value Uncertainty
Am1 0.9998 0.0013
Am2 0
a/Rs 5.939 0.056
Rp/Rs 0.0929 0.0012
ephemeris [JD] 2458897.18549 0.00075
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.858442427486723
u1 -5.171794423400082
u2 5.06150625165721
u3 -1.748154180321531
duration 0.1312 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 3756d224ac0cb115b845f75fab57013b
Parameter Value Uncertainty
Am1 0.99996 0.00082
Am2 0
a/Rs 5.931 0.048
Rp/Rs 0.09199 0.00095
ephemeris [JD] 2459618.98887 0.00062
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.85818268004902
u1 -5.170748474092784
u2 5.06009567863332
u3 -1.7475298091882543
duration 0.1312 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 cb3211139eb39e7406f273649b43ae79
Parameter Value Uncertainty
Am1 1.00001 0.00098
Am2 0
a/Rs 5.931 0.05
Rp/Rs 0.0899 0.001
ephemeris [JD] 2458891.77716 0.00068
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.858456219922702
u1 -5.172478593995917
u2 5.062770330958342
u3 -1.7487478814439696
duration 0.1312 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 e90ff87a823bb1b76ad205c8f665e1cc
Parameter Value Uncertainty
Am1 0.99995 0.00071
Am2 0
a/Rs 5.995 0.043
Rp/Rs 0.09152 0.00094
ephemeris [JD] 2459616.28659 0.00058
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.8573093674487002
u1 -5.168106325034559
u2 5.057230576125819
u3 -1.7464335431813525
duration 0.1295 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 37621d448649df2fe6788a16e1f0df37
Parameter Value Uncertainty
Am1 1.00014 0.00085
Am2 0
a/Rs 6.037 0.049
Rp/Rs 0.09259 0.00096
ephemeris [JD] 2458872.85489 0.00066
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.8578113913285876
u1 -5.170128874094594
u2 5.059871063264432
u3 -1.7475535051004711
duration 0.1278 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 64fba5177331f6b969e000d20748b0cf
Parameter Value Uncertainty
Am1 1.00008 0.00093
Am2 0
a/Rs 6.023 0.046
Rp/Rs 0.09267 0.00098
ephemeris [JD] 2458878.26083 0.00062
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.8582183942230173
u1 -5.171787966865939
u2 5.061985624260459
u3 -1.7484159761880744
duration 0.1287 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 5200c0d441438561372f7e05eccdbed3
Parameter Value Uncertainty
Am1 0.99998 0.0007
Am2 0
a/Rs 5.969 0.042
Rp/Rs 0.0916 0.00088
ephemeris [JD] 2459632.50684 0.00057
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.8574572595333896
u1 -5.168779600692278
u2 5.058094957233355
u3 -1.7467725407029793
duration 0.1302 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 1ccfda257c31e6614e507e569eea0afe
Parameter Value Uncertainty
Am1 1.00004 0.00076
Am2 0
a/Rs 5.978 0.043
Rp/Rs 0.09209 0.00091
ephemeris [JD] 2459627.09963 0.00058
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.8571799453849014
u1 -5.1676655913049645
u2 5.05667872703071
u3 -1.7461930057602624
duration 0.1295 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 ad99fb6e1a8ee2797315b8e95fdca926
Parameter Value Uncertainty
Am1 0.9998 0.0011
Am2 0
a/Rs 5.95 0.048
Rp/Rs 0.0928 0.001
ephemeris [JD] 2458894.48006 0.00065
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.857891396854214
u1 -5.169938080508411
u2 5.059284155301881
u3 -1.747237396258475
duration 0.1304 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 e72e9cf2a75511afc49877f31c0a7050
Parameter Value Uncertainty
Am1 1.0 0.0011
Am2 0
a/Rs 5.989 0.054
Rp/Rs 0.0918 0.001
ephemeris [JD] 2458889.07456 0.00069
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.8579893896458777
u1 -5.17053823249794
u2 5.060171193863176
u3 -1.7476222756086872
duration 0.1295 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 ed7882d900302d440969367ffc341000
Parameter Value Uncertainty
Am1 1.00003 0.00074
Am2 0
a/Rs 6.015 0.047
Rp/Rs 0.09148 0.00092
ephemeris [JD] 2459629.80377 0.00062
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.858014483960375
u1 -5.17090356496691
u2 5.060817676443417
u3 -1.7479285200248218
duration 0.1287 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 23fd8e7e1ab3750c89daa672ac485aff
Parameter Value Uncertainty
Am1 1.00008 0.00078
Am2 0
a/Rs 5.989 0.044
Rp/Rs 0.09128 0.00094
ephemeris [JD] 2459635.20968 0.00058
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.857343385445884
u1 -5.169017440001809
u2 5.058840091926587
u3 -1.74716596198807
duration 0.1295 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 709bf76e91d1e3acad8b62008e8dbdd5
Parameter Value Uncertainty
Am1 0.99996 0.00087
Am2 0
a/Rs 6.029 0.047
Rp/Rs 0.09192 0.00095
ephemeris [JD] 2459613.58288 0.00062
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.857541069112897
u1 -5.168701540529148
u2 5.057770410197582
u3 -1.7466098634146796
duration 0.1287 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 f67ac3ae93848e5c632fa5399d19cc13
Parameter Value Uncertainty
Am1 1.00006 0.00095
Am2 0
a/Rs 5.974 0.052
Rp/Rs 0.08978 0.00098
ephemeris [JD] 2458875.55771 0.00067
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.8581715924937336
u1 -5.170413759185532
u2 5.05956493011971
u3 -1.7473226880345196
duration 0.1295 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 9e9f30d09aec69f5f26dc7b4060ff115
Parameter Value Uncertainty
Am1 0.99999 0.00077
Am2 0
a/Rs 5.953 0.044
Rp/Rs 0.09203 0.00092
ephemeris [JD] 2459610.88031 0.0006
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.857946957114771
u1 -5.169909814545182
u2 5.059091569529884
u3 -1.7471286367131342
duration 0.1304 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 6044b5e97afa1f778ab661cae39978ba
Parameter Value Uncertainty
Am1 1.00013 0.00081
Am2 0
a/Rs 6.021 0.047
Rp/Rs 0.09209 0.00091
ephemeris [JD] 2458880.96459 0.0006
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.857475100293932
u1 -5.168628747913763
u2 5.0577420738596315
u3 -1.7465883508735707
duration 0.1287 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 f5b4a199adc77150a9a999f581e17229
Parameter Value Uncertainty
Am1 1.00043 0.00082
Am2 0
a/Rs 5.91 0.049
Rp/Rs 0.0925 0.001
ephemeris [JD] 2458883.66767 0.00066
eccentricity 0.035
inclination [degrees] 84.23
omega [degrees] 90.0
orbital period [days] 2.7033898
u0 2.858008864037664
u1 -5.1708205082398315
u2 5.060651013447013
u3 -1.7478392938352694
duration 0.1316 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)

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