exoclock

HATS-18b (LOW)

Discovered by: Penev et al. 2016

The Star
Simbad
GAIA
2MASS		 HATS-18
DR2 3483636295772522880
J11354977-2909216
RA 11:35:49.7771 DEC -29:09:21.755
Parallax
1.574 mas		 P.M. RA
3.179 mas/y		 P.M. DEC
-4.904 mas/y
MagV
14.067		 MagR*
13.641		 MagI*
13.257		 MagJ
12.736		 MagH
12.382		 MagK
12.289
MagG
13.879		 MagGBP
14.273		 MagGRP
13.336
*Calculated from GAIA magnitudes.

Ephemeris - Not verified False
Ivshina et al. 2022
Mid-time
2458217.64374 ± 0.00016 BJDTDB
Period
0.8378434 ± 1.6e-07 days
Transit Parameters
Patel et al. 2022
Rp/Rs
0.1456 ± 0.0021		 a/Rs
3.78 +0.09 -0.14
 i
86.66343950049071 +84.77450789215999 80.1611311355335 deg
e
-		 ω
- deg
DepthR*
28.33 mmag		 Duration*
1.94 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Penev et al. 2016
Teff
5600.0 +120.0 -120.0 K
 Log(g)
4.44 +0.03 -0.03 cm/s2
 Fe/H
0.28 +0.08 -0.08 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 9.94"
Total Observations (Recent) 26 (5)
O-C 1.28 ± 0.26 minutes
ExoClock Observations (Recent) 26 (5)
Space Observations (Recent) 0 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs -

HATS-18b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
HATS-18b (LOW)
2024-04-03		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 180.0		-1.27 ± 1.31
HATS-18b (LOW)
2024-03-07		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 180.0		1.54 ± 0.68
HATS-18b (LOW)
2023-05-03		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.62 ± 1.17
HATS-18b (LOW)
2023-04-28		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / Lum / 120.0		4.3 ± 0.89
HATS-18b (LOW)
2023-04-11		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.84 ± 0.98
HATS-18b (LOW)
2023-03-28		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 180.0		1.38 ± 0.98
HATS-18b (LOW)
2023-02-24		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / Lum / 90.0		0.9 ± 1.31
HATS-18b (LOW)
2023-02-13		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		2.85 ± 0.96
HATS-18b (LOW)
2023-01-24		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-0.94 ± 0.72
HATS-18b (LOW)
2023-01-19		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.52 ± 0.79
HATS-18b (LOW)
2023-01-19		Anaël Wünsche
El Sauce Observatory		CDK Planewave Chili
Moravian G4 16k / Lum / 120.0		0.94 ± 1.08
HATS-18b (LOW)
2023-01-08		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.01 ± 0.85
HATS-18b (LOW)
2022-12-29		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.89 ± 0.98
HATS-18b (LOW)
2020-12-20		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.7 ± 0.78
HATS-18b (LOW)
2020-07-04		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.82 ± 0.96
HATS-18b (LOW)
2020-06-23		Leandro de Almeida
Observatório do Pico dos Dias		0.6m Boller & Chivens f/13.49
Andor Ikon 14912 CCD / I / 60.0		1.59 ± 0.82
HATS-18b (LOW)
2020-05-29		Leandro de Almeida
Observatório do Pico dos Dias		0.6m Boller & Chivens f/13.49
Andor Ixon 4335 CCD / I / 60.0		-3.53 ± 0.89
HATS-18b (LOW)
2020-05-13		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-2.09 ± 0.89
HATS-18b (LOW)
2020-05-03		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.29 ± 0.56
HATS-18b (LOW)
2020-04-28		Leandro de Almeida
Observatório do Pico dos Dias		0.6m Boller & Chivens f/13.49
Andor Ixon 4335 CCD / I / 60.0		1.1 ± 0.81
HATS-18b (LOW)
2020-04-11		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		-1.35 ± 1.01
HATS-18b (LOW)
2020-02-24		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.73 ± 0.72
HATS-18b (LOW)
2020-02-19		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		0.63 ± 0.53
HATS-18b (LOW)
2020-02-04		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.8 ± 0.56
HATS-18b (LOW)
2020-01-14		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 120.0		1.69 ± 0.95
HATS-18b (LOW)
2018-05-21		Leandro de Almeida
Observatório do Pico dos Dias		1.6m Perkin-Elmer f/10
Andor Ikon 9867 CCD / V / 60.0		-2.19 ± 0.35
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