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WASP-148 b

View target in exoplanet catalog

Total Reductions to Date: 14

Date Processed: 04/27/2025 at 07:00:04 (PDT)

Exoplanet Watch Ephemeris

Parameter Value Uncertainty
Orbital Period (Days) - -
Ephemeris (BJD_TDB) - -

Assumed Priors

Parameter Value Uncertainty Units Reference
RA 254.1305022 decimal
DEC 44.3025361 decimal
Host Star Metallicity 0.11 0.08 Knudstrup et al. 2024
Host Star log(g) 4.4 0.15 Log10(cgs) Knudstrup et al. 2024
Host Star Radius [R_Sun] 1.03 0.2 Sol Knudstrup et al. 2024
Host Star Effective Temperature [K] 5460.0 130.0 K Knudstrup et al. 2024
a/Rs 19.8 1.5 Knudstrup et al. 2024
eccentricity 0.22 0.063 Knudstrup et al. 2024
inclination [degrees] 68.0 8.0 deg Knudstrup et al. 2024
omega [degrees] 60.6 5.0 deg Almenara et al. 2022
orbital period [days] 8.80381 4e-05 day Knudstrup et al. 2024
Rp 8.07 0.67 R_Earth Knudstrup et al. 2024
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 0.0008743 BJD ExoFOP-TESS TOI

Observations

Light curve chart for 0001947
Parameter Value Uncertainty
Am1 0.9841 0.0073
Am2 0.011 0.019
a/Rs 18.62 4.32
Rp/Rs 0.117 0.053
ephemeris [JD] 2459383.684 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 1.6070364018974534
u1 -2.808386862698311
u2 3.4976739162093113
u3 -1.2963234032890512
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 SGEO (collaborate/publish)
Light curve chart for 0000967
Parameter Value Uncertainty
Am1 0.9971 0.0097
Am2 0.0006 0.0021
a/Rs 17.13 4.31
Rp/Rs 0.004 0.052
ephemeris [JD] 2459436.52 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 1.9689611202542818
u1 -3.4887028425490754
u2 3.940889672587187
u3 -1.4211478915685616
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
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 0.886 0.03
Am2 0.0666 0.0065
a/Rs 15.42 4.27
Rp/Rs 0.181 0.052
ephemeris [JD] 2459779.879 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 2.2350820129365574
u1 -3.9209906185402765
u2 4.1583828907789036
u3 -1.4724742232104506
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
CBB Astrodon ExoPlanet-BB 500.0 nm 1000.0 nm
Organization Observer Code Secondary Observers
AAVSO LPAC (collaborate/publish)
Light curve chart for 0005837
Parameter Value Uncertainty
Am1 0.9492 0.004
Am2 0.0418 0.0067
a/Rs 18.11 4.31
Rp/Rs 0.053 0.053
ephemeris [JD] 2460404.945 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 2.1398737744194642
u1 -3.670246852640878
u2 3.9221759495543322
u3 -1.3918028128879425
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
RJ Johnson R 590.0 nm 810.0 nm
Organization Observer Code Secondary Observers
AAVSO MBEB (collaborate/publish)
Light curve chart for 0006357
Parameter Value Uncertainty
Am1 0.977 0.0069
Am2 0.0163 0.0059
a/Rs 13.16 4.37
Rp/Rs 0.133 0.053
ephemeris [JD] 2460457.781 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 2.1406779902459605
u1 -3.6718139003459385
u2 3.9234557711879914
u3 -1.3923198026239665
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
RJ Johnson R 590.0 nm 810.0 nm
Organization Observer Code Secondary Observers
AAVSO MBEB (collaborate/publish)
Light curve chart for cc3a16a612e86775014274eed32109cc
Parameter Value Uncertainty
Am1 0.9992 0.0025
Am2 0
a/Rs 13.82 4.29
Rp/Rs 0.04 0.054
ephemeris [JD] 2459005.126 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 2.47192239469416
u1 -4.330841327524315
u2 4.38333029461022
u3 -1.524411296463354
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
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 0.9988 0.0027
Am2 0
a/Rs 17.49 4.26
Rp/Rs 0.004 0.053
ephemeris [JD] 2458978.732 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 2.471764885094582
u1 -4.330448765559235
u2 4.383015503934995
u3 -1.5243315581583214
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
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 0.9989 0.0024
Am2 0
a/Rs 16.63 4.46
Rp/Rs 0.109 0.052
ephemeris [JD] 2458961.123 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 2.4724733436866804
u1 -4.3316240425440995
u2 4.3835659854225355
u3 -1.5244152212448925
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
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 0.9996 0.0039
Am2 0
a/Rs 23.67 4.38
Rp/Rs 0.093 0.051
ephemeris [JD] 2459700.662 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 2.471915358258206
u1 -4.3310251510155355
u2 4.383586641608033
u3 -1.5244767835301718
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
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 0.9963 0.004
Am2 0
a/Rs 20.03 4.31
Rp/Rs 0.043 0.053
ephemeris [JD] 2459735.86 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 2.4710565095691543
u1 -4.3292375350422025
u2 4.382294467338687
u3 -1.5241133765643622
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
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 0.9993 0.0027
Am2 0
a/Rs 18.95 4.24
Rp/Rs 0.05 0.053
ephemeris [JD] 2458969.936 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 2.4713203497321157
u1 -4.329737036433343
u2 4.382632960480464
u3 -1.5242162084729163
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
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 0.9988 0.0037
Am2 0
a/Rs 22.68 4.37
Rp/Rs 0.033 0.054
ephemeris [JD] 2459727.045 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 2.4725753938343518
u1 -4.332830211347912
u2 4.38541483715427
u3 -1.5251599542929366
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
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 0.9989 0.0024
Am2 0
a/Rs 15.43 4.25
Rp/Rs 0.108 0.052
ephemeris [JD] 2459013.936 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 2.472477419983372
u1 -4.3320596839278736
u2 4.384385600190558
u3 -1.52480327091362
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
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 0.9991 0.0027
Am2 0
a/Rs 21.89 4.46
Rp/Rs 0.047 0.052
ephemeris [JD] 2458987.532 0.012
eccentricity 0.22
inclination [degrees] 68.0
omega [degrees] 60.6
orbital period [days] 8.80381
u0 2.471691290989524
u1 -4.331269870046349
u2 4.384553098856631
u3 -1.5249744544648731
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
I Cousins I 721.0 nm 875.0 nm
Organization Observer Code Secondary Observers
EPW TESS (collaborate/publish)

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