exoclock

HATS-52b (LOW)

Discovered by: Henning et al. 2018

The Star
Simbad
GAIA
2MASS		 HATS-52
DR2 5631530950664938240
J09202105-3116095
RA 09:20:21.0456 DEC -31:16:09.491
Parallax
1.773 mas		 P.M. RA
-20.014 mas/y		 P.M. DEC
21.252 mas/y
MagV
13.669		 MagR*
13.4		 MagI*
12.925		 MagJ
12.523		 MagH
12.218		 MagK
12.114
MagG
13.627		 MagGBP
13.976		 MagGRP
13.114
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2025
Mid-time
2459193.58023 ± 0.00016 BJDTDB
Period
1.36665593 ± 2.2e-07 days
Transit Parameters
Henning et al. 2018
Rp/Rs
0.135 ± 0.003		 a/Rs
5.14 +0.22 -0.22
 i
84.7 +1.1 -1.1 deg
e
-		 ω
- deg
DepthR*
22.82 mmag		 Duration*
2.12 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Henning et al. 2018
Teff
6010.0 +150.0 -150.0 K
 Log(g)
4.45 +0.03 -0.03 cm/s2
 Fe/H
0.22 +0.1 -0.1 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 9.1"
Total Observations (Recent) 62 (4)
O-C 0.21 ± 0.27 minutes
ExoClock Observations (Recent) 29 (4)
Space Observations (Recent) 29 (0)
ETD Observations (Recent) 3 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.14498 ± 0.00092

HATS-52b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
HATS-52b (LOW)
2026-01-17		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / R / 90.0		1.86 ± 0.82
HATS-52b (LOW)
2026-01-17		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 179.0		0.51 ± 0.81
HATS-52b (LOW)
2026-01-13		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Clear / 179.0		1.11 ± 0.84
HATS-52b (LOW)
2026-01-02		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 180.0		0.66 ± 0.85
HATS-52b (LOW)
2025-01-24		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-0.63 ± 0.6
HATS-52b (LOW)
2025-01-02		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / Lum / 120.0		-0.32 ± 0.46
HATS-52b (LOW)
2024-04-01		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 180.0		1.54 ± 1.07
HATS-52b (LOW)
2024-03-06		Anaël Wünsche
El Sauce Observatory		CDK Planewave Chili
Moravian G4 16k / Lum / 120.0		1.14 ± 1.73
HATS-52b (LOW)
2024-03-06		JeanLouis Tressol
HRT		RC360
Moravian C3-61000 Pro / Lum / 160.0		-0.76 ± 1.12
HATS-52b (LOW)
2024-02-16		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 180.0		0.74 ± 0.76
HATS-52b (LOW)
2024-01-25		Francois Regembal
HRT Deep Sky Chile		Astrosib RC360
Moravian C3 PRO 61000 / Lum / 160.0		2.26 ± 1.73
HATS-52b (LOW)
2024-01-21		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / Lum / 120.0		0.92 ± 1.58
HATS-52b (LOW)
2024-01-21		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 180.0		-1.63 ± 0.92
HATS-52b (LOW)
2023-03-29		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 180.0		0.85 ± 0.66
HATS-52b (LOW)
2023-01-17		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 180.0		-1.11 ± 0.66
HATS-52b (LOW)
2023-01-10		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / Lum / 90.0		-0.23 ± 0.91
HATS-52b (LOW)
2022-06-17		Leandro de Almeida
Observatório do Pico dos Dias		0.6m Boller & Chivens f/13.49
Andor Ixon 4335 CCD / I / 240.0		-0.49 ± 1.58
HATS-52b (LOW)
2022-03-21		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / R / 60.0		-0.87 ± 1.58
HATS-52b (LOW)
2022-02-12		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.44 ± 1.01
HATS-52b (LOW)
2022-01-17		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-6.38 ± 1.44
HATS-52b (LOW)
2021-05-23		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.38 ± 1.3
HATS-52b (LOW)
2021-05-08		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Clear / 120.0		1.4 ± 0.86
HATS-52b (LOW)
2021-04-27		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.61 ± 1.15
HATS-52b (LOW)
2021-04-27		Anaël Wünsche
El Sauce Observatory		CDK Planewave Chili
Moravian G4 16k / Lum / 120.0		-1.99 ± 1.3
HATS-52b (LOW)
2021-04-12		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.92 ± 0.72
HATS-52b (LOW)
2021-04-05		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-0.12 ± 1.44
HATS-52b (LOW)
2021-03-02		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		2.61 ± 0.72
HATS-52b (LOW)
2021-02-12		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.36 ± 0.86
HATS-52b (LOW)
2021-01-02		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 60.0		0.6 ± 1.15

Space Observations
Planet
Observation Date		 Mission O-C
minutes
HATS-52b (LOW)
2023-03-10		TESS-1.57 ± 2.3
HATS-52b (LOW)
2023-03-08		TESS0.82 ± 1.44
HATS-52b (LOW)
2023-03-07		TESS-0.08 ± 1.31
HATS-52b (LOW)
2023-03-05		TESS-1.34 ± 1.43
HATS-52b (LOW)
2023-03-04		TESS0.14 ± 1.12
HATS-52b (LOW)
2023-03-03		TESS1.27 ± 1.4
HATS-52b (LOW)
2023-03-01		TESS3.67 ± 1.87
HATS-52b (LOW)
2023-02-28		TESS-0.71 ± 1.58
HATS-52b (LOW)
2023-02-24		TESS-0.76 ± 1.44
HATS-52b (LOW)
2023-02-23		TESS-2.28 ± 1.2
HATS-52b (LOW)
2023-02-21		TESS2.32 ± 1.4
HATS-52b (LOW)
2023-02-20		TESS-0.32 ± 1.21
HATS-52b (LOW)
2023-02-18		TESS-0.3 ± 1.58
HATS-52b (LOW)
2023-02-17		TESS-1.94 ± 1.58
HATS-52b (LOW)
2023-02-16		TESS0.44 ± 1.58
HATS-52b (LOW)
2023-02-14		TESS-1.36 ± 1.34
HATS-52b (LOW)
2021-03-06		TESS-0.91 ± 1.31
HATS-52b (LOW)
2021-03-04		TESS0.55 ± 1.14
HATS-52b (LOW)
2021-03-03		TESS1.96 ± 1.58
HATS-52b (LOW)
2021-03-02		TESS-2.24 ± 1.27
HATS-52b (LOW)
2021-02-28		TESS-1.05 ± 1.87
HATS-52b (LOW)
2021-02-27		TESS0.61 ± 1.58
HATS-52b (LOW)
2021-02-20		TESS-1.58 ± 1.73
HATS-52b (LOW)
2021-02-17		TESS-1.75 ± 1.4
HATS-52b (LOW)
2021-02-16		TESS-3.21 ± 1.24
HATS-52b (LOW)
2021-02-15		TESS0.19 ± 1.58
HATS-52b (LOW)
2021-02-13		TESS-1.04 ± 1.31
HATS-52b (LOW)
2021-02-12		TESS-3.25 ± 1.44
HATS-52b (LOW)
2021-02-10		TESS-1.43 ± 1.38

ETD Observations
Planet
Observation Date		 Observer(s) ETD link O-C
minutes
HATS-52b (LOW)
2020-02-09		Yves Jongen15812940552.37 ± 1.01
HATS-52b (LOW)
2020-02-05		Yves Jongen1580910950-0.99 ± 0.86
HATS-52b (LOW)
2020-01-21		Yves Jongen1579646295-0.25 ± 0.72

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2014-09-28 Henning et al. 2018 -0.22 ± 0.43
© 2019-2025 ExoClock Project - Privacy policy - Contact: exoclockproject@gmail.com
The ExoClock Project is managed by the PULSAR Non-profit Civil Law Company / Address: Pipsou 18A, 54627 Thessaloniki, Greece / VAT: EL996400186 / Tax Office: E Thessaloniki