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WASP-148 b

View target in exoplanet catalog
Timing Plot
Global Light Curve

Total Reductions to Date: 13

Date Processed: 09/24/2023 at 00:07:22 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) 8.803612001659001 7.988078047067758e-06
Ephemeris (BJD_TDB) 2459779.8705754853 0.0005067370511390162
Time saved (hours) 0.0024  

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 254.1305022 decimal
DEC 44.3025361 decimal
Host Star Metallicity 0.099 0.078 Almenara et al. 2022
Host Star log(g) 4.5 0.02 Log10(cgs) Almenara et al. 2022
Host Star Radius [R_Sun] 0.91 0.01 Sol Almenara et al. 2022
Host Star Effective Temperature [K] 5555.0 90.0 K Almenara et al. 2022
a/Rs 19.33 0.39 Almenara et al. 2022
eccentricity 0.208 0.02 Almenara et al. 2022
inclination [degrees] 89.3 0.24 deg Almenara et al. 2022
omega [degrees] 60.6 5.0 deg Almenara et al. 2022
orbital period [days] 8.803809 4.3e-05 day Almenara et al. 2022
Rp 8.47 0.15 R_Earth Almenara et al. 2022
Rp/Rs 0.0914 0 ExoFOP-TESS TOI
ephemeris [JD] 2457957.4876 0.006 BJD-TDB Almenara et al. 2022

Previously Published Mid-Transit Times

Value Uncertainty Units Reference
2456883.4236 0.0049 BJD-TDB Ivshina & Winn 2022
2457957.48765 0.00595 BJD-TDB, BJD-UTC Almenara et al. 2022, Hébrard et al. 2020
2459163.62033 0.00036 BJD-TDB Wang et al. 2022
2459735.852814 0.000874 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001948
Parameter Value Uncertainty
Am1 1.0354 0.0099
Am2 -0.0308 0.009
a/Rs 21.26 0.63
Rp/Rs 0.0934 0.0066
ephemeris [JD] 2459383.708 0.0031
eccentricity 0.208
inclination [degrees] 89.3
omega [degrees] 60.6
orbital period [days] 8.803809
u0 1.677616795107574
u1 -2.926075517355495
u2 3.578894627540398
u3 -1.330435851962791
duration 0.1171 0.0037
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 SGEO (collaborate/publish)
Light curve chart for 0001947
Parameter Value Uncertainty
Am1 0.9372 0.0058
Am2 0.063 0.022
a/Rs 21.24 1.07
Rp/Rs 0.089 0.0052
ephemeris [JD] 2459383.711 0.0047
eccentricity 0.208
inclination [degrees] 89.3
omega [degrees] 60.6
orbital period [days] 8.803809
u0 1.6790827596709712
u1 -2.930487595858694
u2 3.5838871791463465
u3 -1.3324822895545436
duration 0.1039 0.0056
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 SGEO (collaborate/publish)
Light curve chart for 0000967
Parameter Value Uncertainty
Am1 1.0006 0.0091
Am2 0.0019 0.0021
a/Rs 17.42 0.85
Rp/Rs 0.0868 0.0082
ephemeris [JD] 2459436.5177 0.0045
eccentricity 0.208
inclination [degrees] 89.3
omega [degrees] 60.6
orbital period [days] 8.803809
u0 2.0530755180968
u1 -3.6801961441888134
u2 4.1172924563621836
u3 -1.4901717689177314
duration 0.1432 0.0077
Included in ephemeris calculations
Light Curve ( PNG, PDF - high resolution )
Posteriors ( PNG, PDF - high resolution )
Observation Data ( JSON )
Filter Detail Min Max
NA Custom 400.0 nm 900.0 nm
Organization Observer Code Secondary Observers
AAVSO WANA (collaborate/publish) UNIS
Light curve chart for 0001738
Parameter Value Uncertainty
Am1 0.921 0.029
Am2 0.0528 0.0061
a/Rs 21.28 0.84
Rp/Rs 0.169 0.013
ephemeris [JD] 2459779.8552 0.0012
eccentricity 0.208
inclination [degrees] 89.3
omega [degrees] 60.6
orbital period [days] 8.803809
u0 2.3006630429854718
u1 -4.049031692600219
u2 4.255587506722993
u3 -1.5072187936950496
duration 0.1252 0.0054
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 LPAC (collaborate/publish)
Light curve chart for cc3a16a612e86775014274eed32109cc
Parameter Value Uncertainty
Am1 1.00017 0.0006
Am2 0
a/Rs 20.46 0.86
Rp/Rs 0.0829 0.0031
ephemeris [JD] 2459005.1509 0.0027
eccentricity 0.208
inclination [degrees] 89.3
omega [degrees] 60.6
orbital period [days] 8.803809
u0 2.5655857474230133
u1 -4.548521294056999
u2 4.572291230247053
u3 -1.5893556154806192
duration 0.121 0.0052
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 eec1c7fa5ae24e159bf3601a31d500bb
Parameter Value Uncertainty
Am1 0.99986 0.00054
Am2 0
a/Rs 19.53 0.88
Rp/Rs 0.0849 0.0029
ephemeris [JD] 2458978.736 0.0026
eccentricity 0.208
inclination [degrees] 89.3
omega [degrees] 60.6
orbital period [days] 8.803809
u0 2.5654841395214674
u1 -4.548435335603713
u2 4.572340540934781
u3 -1.5893892767193516
duration 0.1265 0.006
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 7e0872879c230286e63e0f0c0abc8ded
Parameter Value Uncertainty
Am1 0.99983 0.00076
Am2 0
a/Rs 18.22 0.92
Rp/Rs 0.0786 0.0034
ephemeris [JD] 2458961.1189 0.0035
eccentricity 0.208
inclination [degrees] 89.3
omega [degrees] 60.6
orbital period [days] 8.803809
u0 2.5664611208421237
u1 -4.55112726662251
u2 4.5751659967901555
u3 -1.5904997828344833
duration 0.136 0.0071
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 3e76a1b4f66a13f287595a37d217c780
Parameter Value Uncertainty
Am1 1.0012 0.0024
Am2 0
a/Rs 20.28 0.5
Rp/Rs 0.0858 0.0019
ephemeris [JD] 2459700.6394 0.0014
eccentricity 0.208
inclination [degrees] 89.3
omega [degrees] 60.6
orbital period [days] 8.803809
u0 2.5655914634494192
u1 -4.549060723641833
u2 4.573293716110522
u3 -1.5898243877707219
duration 0.1223 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
EPW TESS (collaborate/publish)
Light curve chart for 4fe8c53e9c8ce2ef62530d4111cf1f1e
Parameter Value Uncertainty
Am1 0.9978 0.0027
Am2 0
a/Rs 19.79 0.43
Rp/Rs 0.083 0.002
ephemeris [JD] 2459735.8516 0.0012
eccentricity 0.208
inclination [degrees] 89.3
omega [degrees] 60.6
orbital period [days] 8.803809
u0 2.565494927532471
u1 -4.54812311052222
u2 4.571765802492162
u3 -1.5891375513777928
duration 0.1249 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 de15e7110382c8976e0e7a20603920de
Parameter Value Uncertainty
Am1 1.00035 0.00059
Am2 0
a/Rs 18.69 0.86
Rp/Rs 0.0857 0.0029
ephemeris [JD] 2458969.9286 0.0031
eccentricity 0.208
inclination [degrees] 89.3
omega [degrees] 60.6
orbital period [days] 8.803809
u0 2.56518192721568
u1 -4.547468135012292
u2 4.571214062594562
u3 -1.5889277866815528
duration 0.1325 0.0065
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 bfa8b1b0e5b2a4cd948953db9ac7fa0f
Parameter Value Uncertainty
Am1 1.0003 0.0023
Am2 0
a/Rs 19.42 0.54
Rp/Rs 0.0818 0.0019
ephemeris [JD] 2459727.0447 0.0015
eccentricity 0.208
inclination [degrees] 89.3
omega [degrees] 60.6
orbital period [days] 8.803809
u0 2.5657257693735067
u1 -4.549142951453254
u2 4.573152991013538
u3 -1.5897357407885018
duration 0.1275 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 23532614c98b32435bde742148347f7e
Parameter Value Uncertainty
Am1 0.99978 0.00079
Am2 0
a/Rs 20.81 0.94
Rp/Rs 0.0818 0.0035
ephemeris [JD] 2459013.9593 0.0031
eccentricity 0.208
inclination [degrees] 89.3
omega [degrees] 60.6
orbital period [days] 8.803809
u0 2.565252364605462
u1 -4.54730672423972
u2 4.570787166340833
u3 -1.5887327385965393
duration 0.1188 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 0799d476e936900e724bbf653a34e0ce
Parameter Value Uncertainty
Am1 1.00013 0.00069
Am2 0
a/Rs 18.31 0.88
Rp/Rs 0.0841 0.0031
ephemeris [JD] 2458987.5362 0.0032
eccentricity 0.208
inclination [degrees] 89.3
omega [degrees] 60.6
orbital period [days] 8.803809
u0 2.5649299269014576
u1 -4.54637080010413
u2 4.56972833280953
u3 -1.5882873915125981
duration 0.1359 0.0066
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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