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*
10.19 mmag		 Duration*
1.04 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 8.08"
Total Observations (Recent) 25 (4)
O-C 0.23 ± 0.44 minutes
ExoClock Observations (Recent) 12 (4)
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)
2024-09-25		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 90.0		0.3 ± 0.94
WASP-145Ab (LOW)
2024-09-25		Anaël Wünsche
El Sauce Observatory		CDK Planewave Chili
Moravian G4 16k / R / 120.0		-2.4 ± 1.73
WASP-145Ab (LOW)
2023-11-24		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 60.0		2.66 ± 1.07
WASP-145Ab (LOW)
2023-11-08		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / Lum / 30.0		-2.2 ± 1.73
WASP-145Ab (LOW)
2023-09-08		THIAGO PRADO
Observatório do Pico dos Dias		1,6 m Perkin-Elmer
/ Ixon13.5x13.5μ / R / 20.0		0.03 ± 0.63
WASP-145Ab (LOW)
2023-07-16		Jean-Pascal Vignes
Deep Sky Chile		CDK 400 Planewave
QHYCCD 600 M / Lum / 60.0		0.36 ± 3.89
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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