exoclock

HIP65Ab (LOW)

Discovered by: Nielsen et al. 2020

The Star
Simbad
GAIA
2MASS		 CD-55 9423
DR2 4923860051276772608
J00004490-5449498
RA 00:00:44.9093 DEC -54:49:49.853
Parallax
16.156 mas		 P.M. RA
-202.815 mas/y		 P.M. DEC
-71.518 mas/y
MagV
11.13		 MagR*
10.32		 MagI*
9.91		 MagJ
8.922		 MagH
8.4		 MagK
8.29
MagG
10.59		 MagGBP
11.235		 MagGRP
9.849
*Calculated from GAIA magnitudes.

Ephemeris - Verified True
Kokori et al. 2022
Mid-time
2458658.653779 ± 4.2e-05 BJDTDB
Period
0.98097217 ± 1.2e-07 days
Transit Parameters
Nielsen et al. 2020
Rp/Rs
0.287 ± 0.088		 a/Rs
5.289 +0.051 -0.045
 i
77.18 +0.92 -1.0 deg
e
-		 ω
- deg
DepthR*
7.26 mmag		 Duration*
0.77 hours
*Calculated from the other parameters, using PyLightcurve.
**Adjusted based on the space observations.

Limb Darkening Parameters
Nielsen et al. 2020
Teff
4590.0 +49.0 -49.0 K
 Log(g)
4.61 +0.01 -0.01 cm/s2
 Fe/H
0.18 +0.08 -0.08 dex
ExoClock Status
Observing Priority LOW
Minimum aperture 9.58"
Total Observations (Recent) 97 (6)
O-C 0.46 ± 0.42 minutes
ExoClock Observations (Recent) 11 (6)
Space Observations (Recent) 86 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.28617 ± 0.00038

HIP65Ab


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
HIP65Ab (LOW)
2024-07-13		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / Lum / 45.0		1.57 ± 0.91
HIP65Ab (LOW)
2023-12-31		Sean Heakes
University Southern Observatory		Planewave CDK20
ProLine PL16803 Monochrome CCD / R / 30.0		0.44 ± 1.37
HIP65Ab (LOW)
2023-11-27		Louw Ferreira
PESCOPE		Celestron 9.25 CPC on wedge
Sbig 8300 STF / V / 30.0		4.05 ± 2.74
HIP65Ab (LOW)
2023-11-02		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 60.0		-2.94 ± 1.25
HIP65Ab (LOW)
2023-09-09		Raylan Ari Prestes Martins
Observatório Pico dos Dias		P&E
Ixon / R / 15.0		0.6 ± 0.91
HIP65Ab (LOW)
2023-09-08		Matheus Leal Castanheira
Observatório do Pico dos Dias		0.6m Boller & Chivens f/13.49
Andor iXon 4269 / R / 25.0		-0.73 ± 1.02
HIP65Ab (LOW)
2022-09-15		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		1.59 ± 1.24
HIP65Ab (LOW)
2022-09-14		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 90.0		2.22 ± 1.73
HIP65Ab (LOW)
2021-11-22		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 60.0		-0.95 ± 1.01
HIP65Ab (LOW)
2021-11-21		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 90.0		-1.57 ± 1.58
HIP65Ab (LOW)
2021-11-20		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 40.0		-0.02 ± 1.15

Space Observations
Planet
Observation Date		 Mission O-C
minutes
HIP65Ab (LOW)
2020-09-19		TESS-0.85 ± 0.58
HIP65Ab (LOW)
2020-09-18		TESS1.1 ± 0.78
HIP65Ab (LOW)
2020-09-17		TESS0.21 ± 0.49
HIP65Ab (LOW)
2020-09-16		TESS-0.78 ± 0.49
HIP65Ab (LOW)
2020-09-15		TESS-0.41 ± 0.69
HIP65Ab (LOW)
2020-09-14		TESS0.07 ± 0.69
HIP65Ab (LOW)
2020-09-13		TESS0.2 ± 0.58
HIP65Ab (LOW)
2020-09-12		TESS0.15 ± 0.75
HIP65Ab (LOW)
2020-09-11		TESS0.05 ± 0.73
HIP65Ab (LOW)
2020-09-10		TESS-1.95 ± 0.6
HIP65Ab (LOW)
2020-09-05		TESS-1.1 ± 0.56
HIP65Ab (LOW)
2020-09-04		TESS-0.23 ± 0.62
HIP65Ab (LOW)
2020-09-03		TESS-0.18 ± 0.49
HIP65Ab (LOW)
2020-09-02		TESS0.27 ± 0.68
HIP65Ab (LOW)
2020-09-01		TESS0.07 ± 0.56
HIP65Ab (LOW)
2020-08-31		TESS1.02 ± 0.68
HIP65Ab (LOW)
2020-08-30		TESS0.43 ± 0.66
HIP65Ab (LOW)
2020-08-29		TESS0.25 ± 0.55
HIP65Ab (LOW)
2020-08-28		TESS0.07 ± 0.58
HIP65Ab (LOW)
2020-08-27		TESS-0.12 ± 0.56
HIP65Ab (LOW)
2020-08-26		TESS-0.16 ± 0.59
HIP65Ab (LOW)
2020-08-21		TESS-0.03 ± 0.6
HIP65Ab (LOW)
2020-08-20		TESS0.68 ± 0.76
HIP65Ab (LOW)
2020-08-19		TESS0.53 ± 0.59
HIP65Ab (LOW)
2020-08-18		TESS-0.18 ± 0.68
HIP65Ab (LOW)
2020-08-17		TESS-0.52 ± 0.72
HIP65Ab (LOW)
2020-08-17		TESS0.67 ± 0.62
HIP65Ab (LOW)
2020-08-16		TESS-0.45 ± 0.66
HIP65Ab (LOW)
2020-08-15		TESS-0.26 ± 0.68
HIP65Ab (LOW)
2020-08-14		TESS1.47 ± 0.66
HIP65Ab (LOW)
2020-08-08		TESS0.26 ± 0.68
HIP65Ab (LOW)
2020-08-07		TESS0.15 ± 0.72
HIP65Ab (LOW)
2020-08-06		TESS0.02 ± 0.58
HIP65Ab (LOW)
2020-08-05		TESS0.44 ± 0.6
HIP65Ab (LOW)
2020-08-04		TESS0.16 ± 0.55
HIP65Ab (LOW)
2020-08-03		TESS0.06 ± 0.71
HIP65Ab (LOW)
2020-08-02		TESS0.44 ± 0.58
HIP65Ab (LOW)
2020-08-01		TESS0.69 ± 0.59
HIP65Ab (LOW)
2018-09-19		TESS0.53 ± 0.75
HIP65Ab (LOW)
2018-09-18		TESS0.11 ± 0.71
HIP65Ab (LOW)
2018-09-17		TESS-0.65 ± 0.58
HIP65Ab (LOW)
2018-09-16		TESS1.11 ± 0.52
HIP65Ab (LOW)
2018-09-15		TESS0.73 ± 0.63
HIP65Ab (LOW)
2018-09-13		TESS0.65 ± 0.63
HIP65Ab (LOW)
2018-09-12		TESS0.95 ± 0.59
HIP65Ab (LOW)
2018-09-11		TESS-0.77 ± 0.53
HIP65Ab (LOW)
2018-09-10		TESS-0.04 ± 0.53
HIP65Ab (LOW)
2018-09-09		TESS0.57 ± 0.43
HIP65Ab (LOW)
2018-09-08		TESS-0.12 ± 0.69
HIP65Ab (LOW)
2018-09-07		TESS0.48 ± 0.58
HIP65Ab (LOW)
2018-09-04		TESS-1.04 ± 0.49
HIP65Ab (LOW)
2018-09-03		TESS0.75 ± 0.59
HIP65Ab (LOW)
2018-09-02		TESS1.05 ± 0.56
HIP65Ab (LOW)
2018-09-01		TESS0.22 ± 0.68
HIP65Ab (LOW)
2018-08-31		TESS-0.67 ± 0.5
HIP65Ab (LOW)
2018-08-30		TESS-0.19 ± 0.65
HIP65Ab (LOW)
2018-08-29		TESS-0.46 ± 0.55
HIP65Ab (LOW)
2018-08-28		TESS-0.08 ± 0.68
HIP65Ab (LOW)
2018-08-27		TESS0.87 ± 0.49
HIP65Ab (LOW)
2018-08-26		TESS-0.57 ± 0.56
HIP65Ab (LOW)
2018-08-26		TESS1.12 ± 0.58
HIP65Ab (LOW)
2018-08-25		TESS-0.46 ± 0.65
HIP65Ab (LOW)
2018-08-24		TESS-0.14 ± 0.52
HIP65Ab (LOW)
2018-08-22		TESS-0.12 ± 0.58
HIP65Ab (LOW)
2018-08-21		TESS0.04 ± 0.6
HIP65Ab (LOW)
2018-08-20		TESS-0.56 ± 0.59
HIP65Ab (LOW)
2018-08-17		TESS-0.65 ± 0.6
HIP65Ab (LOW)
2018-08-16		TESS-1.04 ± 0.81
HIP65Ab (LOW)
2018-08-15		TESS-0.82 ± 0.45
HIP65Ab (LOW)
2018-08-14		TESS-0.19 ± 0.55
HIP65Ab (LOW)
2018-08-13		TESS0.5 ± 0.56
HIP65Ab (LOW)
2018-08-12		TESS-0.36 ± 0.5
HIP65Ab (LOW)
2018-08-11		TESS0.09 ± 0.58
HIP65Ab (LOW)
2018-08-10		TESS-0.25 ± 0.49
HIP65Ab (LOW)
2018-08-09		TESS0.37 ± 0.46
HIP65Ab (LOW)
2018-08-06		TESS-0.34 ± 0.6
HIP65Ab (LOW)
2018-08-05		TESS-0.02 ± 0.53
HIP65Ab (LOW)
2018-08-04		TESS-0.58 ± 0.59
HIP65Ab (LOW)
2018-08-03		TESS0.33 ± 0.58
HIP65Ab (LOW)
2018-08-02		TESS0.0 ± 0.59
HIP65Ab (LOW)
2018-08-01		TESS-0.15 ± 0.55
HIP65Ab (LOW)
2018-07-31		TESS0.01 ± 0.55
HIP65Ab (LOW)
2018-07-29		TESS-0.35 ± 0.73
HIP65Ab (LOW)
2018-07-28		TESS0.02 ± 0.71
HIP65Ab (LOW)
2018-07-27		TESS0.48 ± 0.52
HIP65Ab (LOW)
2018-07-26		TESS-0.74 ± 0.66
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