exoclock

WASP-145Ab (LOW)

Discovered by: Hellier et al. 2019

The Star
Simbad
GAIA
2MASS
CD-59 7727A
DR2 6458529931463278848
J21290068-5850102
RA 21:29:00.6895 DEC -58:50:10.300
Parallax
10.924 mas
P.M. RA
107.107 mas/y
P.M. DEC
11.185 mas/y
MagV
11.59
MagR
11.43
MagI*
10.485
MagJ
9.843
MagH
9.292
MagK
9.194
MagG
11.358
MagGBP
11.934
MagGRP
10.671
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458429.22423 ± 0.00013 BJDTDB
Period
1.76903814 ± 2.2e-07 days

Transit Parameters
Hellier et al. 2019
Rp/Rs**
0.1289 ± 0.013
a/Rs**
8.09 +0.09 -0.09
i
83.3 +1.3 -1.3 deg
e
-
ω
- deg
DepthR*
7.45 mmag
Duration*
0.98 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Hellier et al. 2019
Teff
4900.0 +150.0 -150.0 K
Log(g)
4.65 +0.1 -0.1 cm/s2
Fe/H
-0.04 +0.1 -0.1 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 11.26"
Total Observations (Recent) 19 (5)
O-C 2.19 ± 0.76 minutes
ExoClock Observations (Recent) 6 (5)
Space Observations (Recent) 12 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.1289 ± 0.0013

WASP-145Ab


ExoClock Observations

Planet
Observation Date
Observer
Observatory
Telescope
Camera / Filter / Exp [s]
O-C
minutes
WASP-145Ab (LOW)
2022-10-22
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / R / 120.0
1.31 ± 1.73
WASP-145Ab (LOW)
2022-08-19
Rodolfo Artola
EABA - Córdoba - Argentina
Newtonian 1.54 m
Alta U9 / V / 120.0
2.71 ± 1.58
WASP-145Ab (LOW)
2022-07-02
David Patterson
Numurkah Observatory
Sky Watcher Esprit 120ED APO
ZWOASI294MM Pro / Lum / 30.0
-1.28 ± 3.31
WASP-145Ab (LOW)
2022-04-26
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / R / 60.0
4.26 ± 2.88
WASP-145Ab (LOW)
2022-04-03
Jean-Pascal Vignes
Deep Sky Chile
Planewave CDK400
QHYCCD 600M / R / 60.0
4.11 ± 2.16
WASP-145Ab (LOW)
2021-10-26
Rodolfo Artola
EABA - Córdoba - Argentina
Newtonian 1.54 m
Alta U9 / V / 75.0
1.73 ± 1.32

Space Observations

Planet
Observation Date
Mission O-C
minutes
WASP-145Ab (LOW)
2020-07-28
TESS-0.59 ± 0.71
WASP-145Ab (LOW)
2020-07-26
TESS-1.34 ± 0.79
WASP-145Ab (LOW)
2020-07-24
TESS-0.25 ± 0.82
WASP-145Ab (LOW)
2020-07-23
TESS1.25 ± 0.88
WASP-145Ab (LOW)
2020-07-21
TESS-0.53 ± 0.86
WASP-145Ab (LOW)
2020-07-19
TESS1.24 ± 0.68
WASP-145Ab (LOW)
2020-07-16
TESS0.2 ± 0.79
WASP-145Ab (LOW)
2020-07-14
TESS0.54 ± 0.75
WASP-145Ab (LOW)
2020-07-12
TESS0.11 ± 0.96
WASP-145Ab (LOW)
2020-07-10
TESS-0.46 ± 0.76
WASP-145Ab (LOW)
2020-07-09
TESS0.0 ± 0.96
WASP-145Ab (LOW)
2020-07-07
TESS-0.72 ± 0.96

Literature Mid-times

Planet
Observation Date
Reference O-C
minutes
2014-07-05 Hellier et al. 2019 0.0 ± 0.37
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