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WASP-93 b

View target in exoplanet catalog
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Total Reductions to Date: 23

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

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 2.7325382985805975 4.4985554968700543e-07
Ephemeris (BJD_TDB) 2460183.836395652 0.0002725656877567613
Time saved (hours) 0.0003  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 9.4587443 decimal
DEC 51.288778 decimal
Host Star Metallicity 0.07 0.17 Patel & Espinoza 2022
Host Star log(g) 4.2 0.02 Log10(cgs) Patel & Espinoza 2022
Host Star Radius [R_Sun] 1.52 0.04 Sol Patel & Espinoza 2022
Host Star Effective Temperature [K] 6700.0 100.0 K Patel & Espinoza 2022
a/Rs 6.73 1.97 Patel & Espinoza 2022
eccentricity 0.0 Hay et al. 2016
inclination [degrees] 82.27 0.58 deg Gajdoš et al. 2019
omega [degrees] 0.0 deg Hay et al. 2016
orbital period [days] 2.7325321 1.7e-06 day Patel & Espinoza 2022
Rp 14.47 0.57 R_Earth Gajdoš et al. 2019
Rp/Rs 0.0873 0 Gajdoš et al. 2019
ephemeris [JD] 2458773.84697 0.00033 BJD Patel & Espinoza 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2456079.5585000003 0.00251 HJD Gajdoš et al. 2019, Hay et al. 2016
2457492.286 0.0003 BJD-TDB Kokori et al. 2022
2458765.64929 0.00048 BJD-TDB Ivshina & Winn 2022
2458773.84697 0.00033 BJD Patel & Espinoza 2022
2459855.931978 0.000548 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001543
Parameter Value Uncertainty
Am1 1.0077 0.0029
Am2 -0.0041 0.0022
a/Rs 6.594 0.087
Rp/Rs 0.0994 0.0043
ephemeris [JD] 2458060.6543 0.0012
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.973407555689385
u1 -5.3768281055776095
u2 5.177527644567436
u3 -1.7741070175280385
duration 0.0863 0.0033
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 AKV (collaborate/publish)
Light curve chart for 0000465
Parameter Value Uncertainty
Am1 17.82 0.22
Am2 -0.276 0.021
a/Rs 6.06 0.32
Rp/Rs 0.1739 0.0098
ephemeris [JD] 2459090.8415 0.0033
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.3542553559375157
u1 -4.154395251841834
u2 4.377433270737247
u3 -1.5772933096040904
duration 0.1134 0.0075
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 JBEB (collaborate/publish)
Light curve chart for 0000479
Parameter Value Uncertainty
Am1 0.6632 0.0049
Am2 -0.0024 0.004
a/Rs 6.86 0.24
Rp/Rs 0.11 0.019
ephemeris [JD] 2459101.7552 0.0021
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.354566352646961
u1 -4.1550600618085465
u2 4.377917615558694
u3 -1.577423841161052
duration 0.0786 0.0098
Not 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 JBEB (collaborate/publish)
Light curve chart for 0000803
Parameter Value Uncertainty
Am1 1.008 0.01
Am2 -0.0057 0.0064
a/Rs 6.1 0.43
Rp/Rs 0.093 0.019
ephemeris [JD] 2459109.9477 0.0059
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.828399846147417
u1 -5.088795001536904
u2 4.982257387934187
u3 -1.7218621583032787
duration 0.105 0.018
Not included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 690.0 nm 819.0 nm
Organization Observer Code Secondary Observers
AAVSO LWIA (collaborate/publish) BPAG
Light curve chart for 0000538
Parameter Value Uncertainty
Am1 0.9946 0.0018
Am2 0.005 0.0031
a/Rs 6.45 0.059
Rp/Rs 0.0961 0.003
ephemeris [JD] 2459164.5994 0.0011
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.41181325405511
u1 -4.266171011198854
u2 4.447094330435982
u3 -1.5927365070253678
duration 0.0913 0.0023
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
R Cousins R 561.7 nm 719.7 nm
Organization Observer Code Secondary Observers
AAVSO KGAB (collaborate/publish)
Light curve chart for 0000847
Parameter Value Uncertainty
Am1 0.9962 0.0079
Am2 0.0035 0.0031
a/Rs 6.03 0.17
Rp/Rs 0.0966 0.0056
ephemeris [JD] 2459459.7092 0.0027
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.012080448977252
u1 -3.575934818835771
u2 4.115010907836372
u3 -1.5511564766594121
duration 0.1082 0.0071
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 HGOA (collaborate/publish)
Light curve chart for 0002040
Parameter Value Uncertainty
Am1 1.107 0.027
Am2 -0.117 0.033
a/Rs 4.77 0.29
Rp/Rs 0.1745 0.0033
ephemeris [JD] 2459866.8416 0.0079
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.1890178860691294
u1 -3.933848066268954
u2 4.360448766050396
u3 -1.6156185208748215
duration 0.1402 0.0052
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
CV MObs CV 350.0 nm 850.0 nm
Organization Observer Code Secondary Observers
AAVSO PJAE (collaborate/publish) JNUA
Light curve chart for 0004340
Parameter Value Uncertainty
Am1 1.0093 0.0037
Am2 -0.0076 0.0028
a/Rs 6.41 0.12
Rp/Rs 0.1066 0.0055
ephemeris [JD] 2460183.837 0.0017
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.622471185288293
u1 -4.673012110281585
u2 4.701164340606436
u3 -1.6506233455603372
duration 0.0952 0.0046
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
RJ Johnson R 590.0 nm 810.0 nm
Organization Observer Code Secondary Observers
AAVSO MBEB (collaborate/publish)
Light curve chart for bbc6fd842d18afda8c1cea751b4b6e8e
Parameter Value Uncertainty
Am1 1.0 0.0049
Am2 0
a/Rs 6.579 0.077
Rp/Rs 0.0951 0.0036
ephemeris [JD] 2459858.6619 0.0012
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.9739634353028217
u1 -5.3794388771390445
u2 5.181090743716417
u3 -1.775615224675926
duration 0.0859 0.003
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 ba29d0b521ed17c15e19a6860663e951
Parameter Value Uncertainty
Am1 1.0 0.0035
Am2 0
a/Rs 6.602 0.051
Rp/Rs 0.097 0.0025
ephemeris [JD] 2459855.93352 0.00077
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.9734801878331725
u1 -5.378264115637732
u2 5.180003679940131
u3 -1.7752196749475022
duration 0.0859 0.0021
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 d1e6ce401bb5261741f5abd7aa513144
Parameter Value Uncertainty
Am1 0.9999 0.0034
Am2 0
a/Rs 6.578 0.054
Rp/Rs 0.0978 0.0025
ephemeris [JD] 2459880.52373 0.00083
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.9748770021091633
u1 -5.383927320986701
u2 5.187343255560435
u3 -1.7782928593854588
duration 0.0871 0.0021
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 1d0e2bfed4fb0251b7f868b77330f5bf
Parameter Value Uncertainty
Am1 1.0001 0.0017
Am2 0
a/Rs 6.513 0.066
Rp/Rs 0.0935 0.0029
ephemeris [JD] 2458779.3118 0.001
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.974182547288773
u1 -5.3803693246060345
u2 5.182202422175107
u3 -1.7760155676370109
duration 0.0881 0.0026
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 ec4afccf6fd96c3dc1e8d536d1cb098b
Parameter Value Uncertainty
Am1 0.9999 0.0019
Am2 0
a/Rs 6.33 0.069
Rp/Rs 0.0891 0.0025
ephemeris [JD] 2458782.0418 0.0013
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.9737496846235554
u1 -5.379086128100173
u2 5.180865536035943
u3 -1.7755290153584125
duration 0.0945 0.0027
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 c809d32e562f78e70ed6f36506cca5f3
Parameter Value Uncertainty
Am1 1.0002 0.0014
Am2 0
a/Rs 6.491 0.059
Rp/Rs 0.092 0.0023
ephemeris [JD] 2458784.77816 0.00093
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.9738494570533076
u1 -5.37930254881116
u2 5.181160231328847
u3 -1.77570706236569
duration 0.0887 0.0024
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 f3fc3498a31b055b987ea8300f6dd774
Parameter Value Uncertainty
Am1 0.9992 0.0019
Am2 0
a/Rs 6.568 0.082
Rp/Rs 0.0974 0.0036
ephemeris [JD] 2458765.6483 0.0012
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.975246470075487
u1 -5.383322003117396
u2 5.185312177994958
u3 -1.777236567685876
duration 0.087 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 8bb9c2262a4baa2abadf091771c66d42
Parameter Value Uncertainty
Am1 1.0006 0.0033
Am2 0
a/Rs 6.51 0.049
Rp/Rs 0.0925 0.002
ephemeris [JD] 2459875.06026 0.00083
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.9736860295120695
u1 -5.378637762925414
u2 5.180271997106961
u3 -1.7753201865015487
duration 0.0884 0.0019
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 f51f1508913147fa07b81699a6b6615f
Parameter Value Uncertainty
Am1 0.9998 0.0033
Am2 0
a/Rs 6.52 0.054
Rp/Rs 0.0954 0.0023
ephemeris [JD] 2459869.5944 0.0008
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.9746059454841807
u1 -5.3823016008125615
u2 5.184921565523546
u3 -1.7772258329338135
duration 0.0883 0.0021
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 26756555c84fae580d6d09f4c28d61ac
Parameter Value Uncertainty
Am1 0.9999 0.0033
Am2 0
a/Rs 6.45 0.05
Rp/Rs 0.0888 0.0019
ephemeris [JD] 2459877.79087 0.00085
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.9748124513116703
u1 -5.382692104386953
u2 5.185135790487816
u3 -1.7772560601479896
duration 0.0894 0.0019
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 72df1b17557f7986f058a8132bb28294
Parameter Value Uncertainty
Am1 1.0001 0.0018
Am2 0
a/Rs 6.49 0.063
Rp/Rs 0.0919 0.0028
ephemeris [JD] 2458771.1156 0.0011
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.974343946235129
u1 -5.380590243247883
u2 5.182245883974894
u3 -1.7759995097406596
duration 0.0887 0.0025
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 e649884704a4972eca4ac015e7b2273e
Parameter Value Uncertainty
Am1 0.999 0.0025
Am2 0
a/Rs 6.56 0.14
Rp/Rs 0.0938 0.0067
ephemeris [JD] 2458768.3836 0.0017
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.9747476449280104
u1 -5.38120561075424
u2 5.18251794434462
u3 -1.7760599012928555
duration 0.087 0.0055
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 3be9c7dbd153a993282cdc0094dbfca5
Parameter Value Uncertainty
Am1 1.0004 0.0032
Am2 0
a/Rs 6.48 0.049
Rp/Rs 0.0911 0.002
ephemeris [JD] 2459861.39461 0.00081
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.9743441486996836
u1 -5.381590272839613
u2 5.1840631914401465
u3 -1.7768169900516555
duration 0.0889 0.0019
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 65c204ec19b9aa3fb3e5914ebecd8e50
Parameter Value Uncertainty
Am1 0.9999 0.0036
Am2 0
a/Rs 6.47 0.065
Rp/Rs 0.0915 0.0022
ephemeris [JD] 2459872.3266 0.001
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.974813212199848
u1 -5.383106814167153
u2 5.185842642984326
u3 -1.7775489637419444
duration 0.0894 0.0024
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 f92840e0e241fcadc0604bc4fb265bfd
Parameter Value Uncertainty
Am1 1.0004 0.0058
Am2 0
a/Rs 7.01 0.24
Rp/Rs 0.114 0.02
ephemeris [JD] 2459866.8607 0.0018
eccentricity 0.0
inclination [degrees] 82.27
omega [degrees] 0.0
orbital period [days] 2.7325321
u0 2.973641554279213
u1 -5.378668952907468
u2 5.18045706092631
u3 -1.7754295851032293
duration 0.075 0.01
Not 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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