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WASP-80 b

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Total Reductions to Date: 17

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 3.0678520932848548 8.644639622230032e-08
Ephemeris (BJD_TDB) 2460125.8975304724 0.00010021968099523186
Time saved (hours) 0.001  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 303.1667996 decimal
DEC -2.1444369 decimal
Host Star Metallicity -0.14 0.16 Kokori et al. 2022
Host Star log(g) 4.69 0.01 Log10(cgs) Kokori et al. 2022
Host Star Radius [R_Sun] 0.57 0.02 Sol Kokori et al. 2022
Host Star Effective Temperature [K] 4145.0 100.0 K Kokori et al. 2022
a/Rs 12.63 0.08 Triaud et al. 2015
eccentricity 0.02 0.01 Bonomo et al. 2017
inclination [degrees] 89.92 0.07 deg Bonomo et al. 2017
omega [degrees] 94.0 120.0 deg Triaud et al. 2015
orbital period [days] 3.0678527 1.2e-06 day Ivshina & Winn 2022
Rp 11.8 0.36 R_Earth ExoFOP-TESS TOI
Rp/Rs 0.1858 0 ExoFOP-TESS TOI
ephemeris [JD] 2456824.88835 0.00022 BJD-TDB Ivshina & Winn 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2456125.4175533336 7.966666666666667e-05 BJD, BJD-TDB Bonomo et al. 2017, Fukui et al. 2014, Triaud et al. 2013
2456487.425006 2.3e-05 BJD-UTC Triaud et al. 2015
2456671.49615 4e-05 BJD-TDB Kokori et al. 2022
2456824.88835 0.00022 BJD-TDB Ivshina & Winn 2022
2459770.026754 0.000121 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0002985
Parameter Value Uncertainty
Am1 1.004 0.033
Am2 -0.0021 0.0084
a/Rs 13.03 0.23
Rp/Rs 0.183 0.019
ephemeris [JD] 2458269.8516 0.0051
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 1.3036228800810232
u1 -1.4392718621229188
u2 1.678542972062528
u3 -0.542893965008393
duration 0.087 0.0021
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 SJOW (collaborate/publish) MOBS
Light curve chart for 0002692
Parameter Value Uncertainty
Am1 0.907 0.015
Am2 0.048 0.019
a/Rs 12.96 0.23
Rp/Rs 0.22 0.07
ephemeris [JD] 2458306.6586 0.0071
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 1.3055246612667184
u1 -1.445220751486857
u2 1.6843912047918657
u3 -0.5446950894723421
duration 0.0379 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
V Johnson V 502.8 nm 586.8 nm
Organization Observer Code Secondary Observers
AAVSO DDEA (collaborate/publish) MOBS
Light curve chart for 0000837
Parameter Value Uncertainty
Am1 0.9881 0.0057
Am2 0.0078 0.0037
a/Rs 12.54 0.2
Rp/Rs 0.1756 0.0041
ephemeris [JD] 2458996.92792 0.00069
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 2.1112489164021193
u1 -3.082772221272742
u2 2.957163783207175
u3 -0.985640434271378
duration 0.0898 0.0015
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
SI Sloan i 697.5 nm 827.5 nm
Organization Observer Code Secondary Observers
AAVSO GBRD (collaborate/publish) BPAG
Light curve chart for 0002699
Parameter Value Uncertainty
Am1 1.12 0.55
Am2 -0.08 0.11
a/Rs 12.59 0.23
Rp/Rs 0.09 0.11
ephemeris [JD] 2458999.986 0.012
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 1.2944861519670776
u1 -1.405782310153658
u2 1.638870100952144
u3 -0.5275739183444963
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 YLUA (collaborate/publish) MOBS
Light curve chart for 0002433
Parameter Value Uncertainty
Am1 0.933 0.027
Am2 0.042 0.02
a/Rs 12.25 0.23
Rp/Rs 0.158 0.024
ephemeris [JD] 2459036.8137 0.0041
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 1.298525157129482
u1 -1.4179081329512202
u2 1.6518452945595672
u3 -0.5324622941234161
duration 0.0906 0.0026
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 MWAB (collaborate/publish) MOBS
Light curve chart for 0000747
Parameter Value Uncertainty
Am1 1.0027 0.0061
Am2 -0.002 0.01
a/Rs 13.028 0.093
Rp/Rs 0.1671 0.004
ephemeris [JD] 2459401.8812 0.00055
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 2.1026788234422042
u1 -3.123443549061321
u2 3.0301548478963864
u3 -1.009390077124444
duration 0.0858 0.00066
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 CMIA (collaborate/publish)
Light curve chart for 0000867
Parameter Value Uncertainty
Am1 1.207 0.013
Am2 -0.145 0.015
a/Rs 12.24 0.21
Rp/Rs 0.2125 0.0075
ephemeris [JD] 2459472.442 0.0014
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 1.4952838296778803
u1 -1.8408695812693139
u2 2.0456967798748145
u3 -0.7001109978001232
duration 0.095 0.0018
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 552.0 nm 691.0 nm
Organization Observer Code Secondary Observers
AAVSO VJCA (collaborate/publish) RJLA
Light curve chart for 0000869
Parameter Value Uncertainty
Am1 1.0188 0.0068
Am2 -0.0148 0.0074
a/Rs 12.72 0.21
Rp/Rs 0.1708 0.0044
ephemeris [JD] 2459478.58085 0.00092
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 1.4899951057727425
u1 -1.825595329027188
u2 2.0302659828259
u3 -0.694665729318134
duration 0.0882 0.0015
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 552.0 nm 691.0 nm
Organization Observer Code Secondary Observers
AAVSO VJCA (collaborate/publish) RJLA
Light curve chart for 0001944
Parameter Value Uncertainty
Am1 0.9318 0.0046
Am2 0.048 0.019
a/Rs 12.83 0.22
Rp/Rs 0.1624 0.0078
ephemeris [JD] 2459840.58756 0.00091
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 2.239788941787197
u1 -3.3583386150375163
u2 3.1731077496208235
u3 -1.0545580290875143
duration 0.0869 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
AAVSO RWEA (collaborate/publish)
Light curve chart for 0004027
Parameter Value Uncertainty
Am1 0.999 0.025
Am2 -0.0012 0.0039
a/Rs 13.03 0.22
Rp/Rs 0.147 0.021
ephemeris [JD] 2459889.6717 0.0047
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 1.3432982537653861
u1 -1.5695964961357478
u2 1.8250416014275839
u3 -0.5987433318619833
duration 0.0844 0.0021
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 0003912
Parameter Value Uncertainty
Am1 1.0094 0.0073
Am2 -0.0068 0.0032
a/Rs 13.03 0.17
Rp/Rs 0.1757 0.0035
ephemeris [JD] 2460122.82851 0.00089
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 1.2941605128531934
u1 -1.4046642390976687
u2 1.6375078664437581
u3 -0.5270041157985144
duration 0.0865 0.0011
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 0003943
Parameter Value Uncertainty
Am1 1.134 0.01
Am2 -0.095 0.029
a/Rs 12.24 0.21
Rp/Rs 0.178 0.01
ephemeris [JD] 2460125.8956 0.0015
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 1.2990398725491668
u1 -1.4157071341427736
u2 1.6481889707925539
u3 -0.5315216846390174
duration 0.0924 0.0018
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 BDAO (collaborate/publish) MOBS
Light curve chart for 14e782116f659b2e0fcb0379bc96d89e
Parameter Value Uncertainty
Am1 1.0001 0.0029
Am2 0
a/Rs 12.71 0.12
Rp/Rs 0.1644 0.0013
ephemeris [JD] 2459785.36587 0.00034
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 2.2799800684156466
u1 -3.497881725490728
u2 3.339503827750123
u3 -1.121602120912557
duration 0.08796 0.00085
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 289d99e242a0a811ec061ceaeda558a8
Parameter Value Uncertainty
Am1 0.9983 0.0031
Am2 0
a/Rs 12.66 0.14
Rp/Rs 0.168 0.0017
ephemeris [JD] 2459770.02621 0.00039
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 2.282576326215489
u1 -3.5101940199310517
u2 3.355378566116487
u3 -1.1277608224018874
duration 0.0885 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 e0d52355ec4a6a6be0a77e7336e5e757
Parameter Value Uncertainty
Am1 1.0005 0.0032
Am2 0
a/Rs 12.76 0.11
Rp/Rs 0.1662 0.0013
ephemeris [JD] 2459794.56951 0.00032
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 2.2384373075537285
u1 -3.358477085569318
u2 3.1760004615316753
u3 -1.0559606361899911
duration 0.08765 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 cb878a90c3c721a3768cf8207f1d91f6
Parameter Value Uncertainty
Am1 1.0 0.003
Am2 0
a/Rs 12.79 0.12
Rp/Rs 0.1665 0.0013
ephemeris [JD] 2459788.43344 0.00033
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 2.279350015464948
u1 -3.5020286839904164
u2 3.3473301455372932
u3 -1.124651427132719
duration 0.08728 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 9d1723cec416214c9e4cd0f2a22f3b5e
Parameter Value Uncertainty
Am1 1.0 0.0032
Am2 0
a/Rs 12.84 0.1
Rp/Rs 0.1672 0.0013
ephemeris [JD] 2459773.09443 0.0003
eccentricity 0.02
inclination [degrees] 89.92
omega [degrees] 94.0
orbital period [days] 3.0678527
u0 2.239813073157716
u1 -3.3588001619839187
u2 3.1738127723088962
u3 -1.054825636189198
duration 0.08704 0.00069
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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