exoclock

HATS-33b (LOW)

Discovered by: de Val-Borro et al. 2016

The Star
Simbad
GAIA
2MASS		 HATS-33
DR2 6640975950310072960
J19383207-5519483
RA 19:38:32.0768 DEC -55:19:48.378
Parallax
3.996 mas		 P.M. RA
5.382 mas/y		 P.M. DEC
-38.112 mas/y
MagV
11.91		 MagR
11.81		 MagI*
11.149		 MagJ
10.659		 MagH
10.337		 MagK
10.287
MagG
11.708		 MagGBP
12.081		 MagGRP
11.2
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458840.28135 ± 0.00017 BJDTDB
Period
2.54956317 ± 8.2e-07 days
Transit Parameters
de Val-Borro et al. 2016
Rp/Rs
0.124 ± 0.008		 a/Rs
7.8 +0.3 -0.3
 i
87.6 +0.9 -0.9 deg
e
-		 ω
- deg
DepthR*
20.13 mmag		 Duration*
2.7 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
de Val-Borro et al. 2016
Teff
5659.0 +85.0 -85.0 K
 Log(g)
4.45 +0.04 -0.04 cm/s2
 Fe/H
0.29 +0.05 -0.05 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 5.4"
Total Observations (Recent) 35 (4)
O-C -3.07 ± 0.38 minutes
ExoClock Observations (Recent) 13 (4)
Space Observations (Recent) 21 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 1 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.11425 ± 0.00036

HATS-33b


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
HATS-33b (LOW)
2023-07-02		Laerte Andrade
Observatório do Pico dos Dias		0.6m Boller & Chivens f/13.49
Andor iKon-L CCD / R / 45.0		-0.82 ± 0.84
HATS-33b (LOW)
2023-06-17		Andre Kovacs
Andre Kovacs		GSO 6" Ritchey-Chretien
ZWO ASI178MM / Clear / 180.0		-1.26 ± 4.18
HATS-33b (LOW)
2023-06-09		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Clear / 120.0		-4.54 ± 0.53
HATS-33b (LOW)
2023-05-07		Magdalena Szkudlarek
Deep Sky Chile - ROTUZ		PlaneWave CDK 20
QHY268M pro / R / 42.0		-0.75 ± 1.01
HATS-33b (LOW)
2022-06-07		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 180.0		-3.44 ± 1.01
HATS-33b (LOW)
2021-09-15		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		1.42 ± 1.01
HATS-33b (LOW)
2021-05-18		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		0.51 ± 0.86
HATS-33b (LOW)
2021-04-25		Anaël Wünsche
El Sauce Observatory		CDK Planewave Chili
Moravian G4 16k / Lum / 120.0		-1.84 ± 0.86
HATS-33b (LOW)
2021-04-25		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		-3.14 ± 1.01
HATS-33b (LOW)
2021-04-02		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		2.87 ± 0.86
HATS-33b (LOW)
2020-07-16		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		-2.4 ± 0.86
HATS-33b (LOW)
2020-07-11		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		-0.63 ± 0.86
HATS-33b (LOW)
2020-05-03		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / V / 120.0		2.11 ± 1.3

Space Observations
Planet
Observation Date		 Mission O-C
minutes
HATS-33b (LOW)
2020-07-29		TESS-0.02 ± 0.76
HATS-33b (LOW)
2020-07-26		TESS0.49 ± 0.66
HATS-33b (LOW)
2020-07-23		TESS1.6 ± 0.78
HATS-33b (LOW)
2020-07-21		TESS0.97 ± 0.69
HATS-33b (LOW)
2020-07-18		TESS0.96 ± 0.73
HATS-33b (LOW)
2020-07-16		TESS-0.73 ± 0.85
HATS-33b (LOW)
2020-07-13		TESS-0.55 ± 0.71
HATS-33b (LOW)
2020-07-11		TESS-0.95 ± 0.72
HATS-33b (LOW)
2020-07-08		TESS-0.92 ± 0.72
HATS-33b (LOW)
2020-07-06		TESS-1.43 ± 0.68
HATS-33b (LOW)
2019-07-17		TESS-0.48 ± 0.69
HATS-33b (LOW)
2019-07-15		TESS1.76 ± 0.69
HATS-33b (LOW)
2019-07-12		TESS-1.75 ± 0.85
HATS-33b (LOW)
2019-07-10		TESS0.89 ± 0.81
HATS-33b (LOW)
2019-07-04		TESS2.22 ± 0.94
HATS-33b (LOW)
2019-07-02		TESS-0.45 ± 0.68
HATS-33b (LOW)
2019-06-29		TESS-0.72 ± 0.82
HATS-33b (LOW)
2019-06-27		TESS0.79 ± 0.73
HATS-33b (LOW)
2019-06-24		TESS-1.14 ± 0.72
HATS-33b (LOW)
2019-06-22		TESS1.37 ± 0.84
HATS-33b (LOW)
2019-06-19		TESS0.58 ± 0.86

Literature Mid-times
Planet
Observation Date		 Reference O-C
minutes
2013-07-23 de Val-Borro et al. 2016 -0.28 ± 0.72
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