exoclock

HIP65Ab (MEDIUM)

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. 2025
Mid-time
2459014.746691 ± 3.6e-05 BJDTDB
Period
0.980972159 ± 5e-08 days
Transit Parameters
Nielsen et al. 2020
Rp/Rs**
0.28603 ± 0.00032		 a/Rs
5.289 +0.051 -0.045
 i
77.18 +0.92 -1.0 deg
e
-		 ω
- deg
DepthR*
7.14 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 MEDIUM
Minimum aperture 9.74"
Total Observations (Recent) 142 (2)
O-C -0.04 ± 0.47 minutes
ExoClock Observations (Recent) 14 (2)
Space Observations (Recent) 128 (0)
ETD Observations (Recent) 0 (0)
Literature Mid-times (Recent) 0 (0)
Kepler Rp/Rs -
TESS Rp/Rs 0.28603 ± 0.00032

HIP65Ab


ExoClock Observations
Planet
Observation Date		 Observer
Observatory		 Telescope
Camera / Filter / Exp [s]		 O-C
minutes
HIP65Ab (MEDIUM)
2025-11-06		Laerte Andrade
Observatório do Pico dos Dias		0.6m Boller & Chivens f/13.49
Andor iKon-L CCD / R / 25.0		0.85 ± 0.73
HIP65Ab (MEDIUM)
2025-09-09		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / R / 45.0		-2.92 ± 0.96
HIP65Ab (MEDIUM)
2024-12-30		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 15.0		-1.27 ± 1.58
HIP65Ab (MEDIUM)
2024-07-13		Jean-Pascal Vignes
Deep Sky Chile		Planewave CDK400
QHYCCD 600M / Lum / 45.0		1.57 ± 0.91
HIP65Ab (MEDIUM)
2023-12-31		Sean Heakes
University Southern Observatory		Planewave CDK20
ProLine PL16803 Monochrome CCD / R / 30.0		0.45 ± 1.37
HIP65Ab (MEDIUM)
2023-11-27		Louw Ferreira
PESCOPE		Celestron 9.25 CPC on wedge
Sbig 8300 STF / V / 30.0		4.05 ± 2.74
HIP65Ab (MEDIUM)
2023-11-02		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / Lum / 60.0		-2.94 ± 1.25
HIP65Ab (MEDIUM)
2023-09-09		Raylan Ari Prestes Martins
Observatório Pico dos Dias		P&E
Ixon / R / 15.0		0.6 ± 0.91
HIP65Ab (MEDIUM)
2023-09-08		Matheus Leal Castanheira
Observatório do Pico dos Dias		0.6m Boller & Chivens f/13.49
Andor iXon 4269 / R / 25.0		-0.74 ± 1.02
HIP65Ab (MEDIUM)
2022-09-15		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 120.0		1.58 ± 1.24
HIP65Ab (MEDIUM)
2022-09-14		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 90.0		2.22 ± 1.73
HIP65Ab (MEDIUM)
2021-11-22		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 60.0		-0.96 ± 1.01
HIP65Ab (MEDIUM)
2021-11-21		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 90.0		-1.58 ± 1.58
HIP65Ab (MEDIUM)
2021-11-20		Yves Jongen
Deep Sky Chile		Plane Wave CDK 17"
Moravian 4G / R / 40.0		-0.03 ± 1.15

Space Observations
Planet
Observation Date		 Mission O-C
minutes
HIP65Ab (MEDIUM)
2023-09-18		TESS-0.81 ± 0.55
HIP65Ab (MEDIUM)
2023-09-17		TESS0.24 ± 0.55
HIP65Ab (MEDIUM)
2023-09-16		TESS0.22 ± 0.53
HIP65Ab (MEDIUM)
2023-09-15		TESS0.04 ± 0.63
HIP65Ab (MEDIUM)
2023-09-13		TESS-0.33 ± 0.63
HIP65Ab (MEDIUM)
2023-09-12		TESS-0.98 ± 0.63
HIP65Ab (MEDIUM)
2023-09-11		TESS0.38 ± 0.68
HIP65Ab (MEDIUM)
2023-09-10		TESS-0.38 ± 0.48
HIP65Ab (MEDIUM)
2023-09-09		TESS0.34 ± 0.55
HIP65Ab (MEDIUM)
2023-09-08		TESS0.47 ± 0.69
HIP65Ab (MEDIUM)
2023-09-04		TESS0.16 ± 0.59
HIP65Ab (MEDIUM)
2023-09-03		TESS0.07 ± 0.5
HIP65Ab (MEDIUM)
2023-09-02		TESS0.64 ± 0.62
HIP65Ab (MEDIUM)
2023-09-01		TESS0.24 ± 0.62
HIP65Ab (MEDIUM)
2023-08-31		TESS1.22 ± 0.52
HIP65Ab (MEDIUM)
2023-08-30		TESS0.1 ± 0.55
HIP65Ab (MEDIUM)
2023-08-29		TESS-0.46 ± 0.58
HIP65Ab (MEDIUM)
2023-08-28		TESS0.21 ± 0.59
HIP65Ab (MEDIUM)
2023-08-26		TESS0.08 ± 0.6
HIP65Ab (MEDIUM)
2023-08-21		TESS-0.06 ± 1.11
HIP65Ab (MEDIUM)
2023-08-20		TESS0.26 ± 0.86
HIP65Ab (MEDIUM)
2023-08-19		TESS-1.82 ± 0.81
HIP65Ab (MEDIUM)
2023-08-18		TESS-0.45 ± 0.76
HIP65Ab (MEDIUM)
2023-08-17		TESS0.54 ± 0.88
HIP65Ab (MEDIUM)
2023-08-16		TESS-0.23 ± 0.88
HIP65Ab (MEDIUM)
2023-08-15		TESS0.71 ± 0.94
HIP65Ab (MEDIUM)
2023-08-14		TESS-0.87 ± 0.63
HIP65Ab (MEDIUM)
2023-08-13		TESS-0.31 ± 0.84
HIP65Ab (MEDIUM)
2023-08-12		TESS0.31 ± 0.66
HIP65Ab (MEDIUM)
2023-08-06		TESS-0.04 ± 0.82
HIP65Ab (MEDIUM)
2023-08-05		TESS0.32 ± 0.76
HIP65Ab (MEDIUM)
2023-08-04		TESS0.67 ± 0.79
HIP65Ab (MEDIUM)
2023-08-04		TESS0.56 ± 1.24
HIP65Ab (MEDIUM)
2023-08-03		TESS0.94 ± 0.88
HIP65Ab (MEDIUM)
2023-08-02		TESS-0.08 ± 0.73
HIP65Ab (MEDIUM)
2023-08-01		TESS0.5 ± 0.88
HIP65Ab (MEDIUM)
2023-07-31		TESS-1.47 ± 0.75
HIP65Ab (MEDIUM)
2023-07-30		TESS-0.29 ± 0.86
HIP65Ab (MEDIUM)
2020-09-19		TESS-0.83 ± 0.55
HIP65Ab (MEDIUM)
2020-09-18		TESS1.12 ± 0.75
HIP65Ab (MEDIUM)
2020-09-17		TESS-0.13 ± 0.52
HIP65Ab (MEDIUM)
2020-09-16		TESS-0.79 ± 0.45
HIP65Ab (MEDIUM)
2020-09-15		TESS-0.41 ± 0.66
HIP65Ab (MEDIUM)
2020-09-14		TESS0.04 ± 0.68
HIP65Ab (MEDIUM)
2020-09-13		TESS0.24 ± 0.55
HIP65Ab (MEDIUM)
2020-09-12		TESS0.07 ± 0.72
HIP65Ab (MEDIUM)
2020-09-11		TESS-0.04 ± 0.73
HIP65Ab (MEDIUM)
2020-09-10		TESS-1.99 ± 0.62
HIP65Ab (MEDIUM)
2020-09-05		TESS-1.07 ± 0.56
HIP65Ab (MEDIUM)
2020-09-04		TESS-0.23 ± 0.59
HIP65Ab (MEDIUM)
2020-09-03		TESS0.35 ± 0.49
HIP65Ab (MEDIUM)
2020-09-02		TESS0.32 ± 0.68
HIP65Ab (MEDIUM)
2020-09-01		TESS0.01 ± 0.56
HIP65Ab (MEDIUM)
2020-08-31		TESS0.99 ± 0.65
HIP65Ab (MEDIUM)
2020-08-30		TESS0.42 ± 0.66
HIP65Ab (MEDIUM)
2020-08-29		TESS0.26 ± 0.52
HIP65Ab (MEDIUM)
2020-08-28		TESS0.08 ± 0.56
HIP65Ab (MEDIUM)
2020-08-27		TESS-0.09 ± 0.55
HIP65Ab (MEDIUM)
2020-08-26		TESS-0.21 ± 0.58
HIP65Ab (MEDIUM)
2020-08-21		TESS-0.05 ± 0.59
HIP65Ab (MEDIUM)
2020-08-20		TESS0.63 ± 0.73
HIP65Ab (MEDIUM)
2020-08-19		TESS0.49 ± 0.56
HIP65Ab (MEDIUM)
2020-08-18		TESS-0.22 ± 0.63
HIP65Ab (MEDIUM)
2020-08-17		TESS-0.58 ± 0.73
HIP65Ab (MEDIUM)
2020-08-17		TESS0.67 ± 0.59
HIP65Ab (MEDIUM)
2020-08-16		TESS-0.53 ± 0.62
HIP65Ab (MEDIUM)
2020-08-15		TESS-0.21 ± 0.66
HIP65Ab (MEDIUM)
2020-08-14		TESS1.42 ± 0.63
HIP65Ab (MEDIUM)
2020-08-08		TESS0.33 ± 0.62
HIP65Ab (MEDIUM)
2020-08-07		TESS0.19 ± 0.69
HIP65Ab (MEDIUM)
2020-08-06		TESS0.58 ± 0.59
HIP65Ab (MEDIUM)
2020-08-05		TESS0.41 ± 0.59
HIP65Ab (MEDIUM)
2020-08-04		TESS0.1 ± 0.53
HIP65Ab (MEDIUM)
2020-08-03		TESS-0.0 ± 0.71
HIP65Ab (MEDIUM)
2020-08-02		TESS0.39 ± 0.56
HIP65Ab (MEDIUM)
2020-08-01		TESS0.72 ± 0.59
HIP65Ab (MEDIUM)
2018-09-19		TESS0.57 ± 0.72
HIP65Ab (MEDIUM)
2018-09-18		TESS0.09 ± 0.69
HIP65Ab (MEDIUM)
2018-09-17		TESS-0.65 ± 0.56
HIP65Ab (MEDIUM)
2018-09-16		TESS1.11 ± 0.5
HIP65Ab (MEDIUM)
2018-09-15		TESS0.68 ± 0.6
HIP65Ab (MEDIUM)
2018-09-14		TESS0.05 ± 0.75
HIP65Ab (MEDIUM)
2018-09-13		TESS0.64 ± 0.62
HIP65Ab (MEDIUM)
2018-09-12		TESS0.89 ± 0.56
HIP65Ab (MEDIUM)
2018-09-11		TESS-0.82 ± 0.52
HIP65Ab (MEDIUM)
2018-09-10		TESS-0.05 ± 0.52
HIP65Ab (MEDIUM)
2018-09-09		TESS0.54 ± 0.43
HIP65Ab (MEDIUM)
2018-09-08		TESS-0.19 ± 0.66
HIP65Ab (MEDIUM)
2018-09-07		TESS0.45 ± 0.55
HIP65Ab (MEDIUM)
2018-09-04		TESS-0.98 ± 0.48
HIP65Ab (MEDIUM)
2018-09-03		TESS1.11 ± 0.5
HIP65Ab (MEDIUM)
2018-09-02		TESS0.98 ± 0.53
HIP65Ab (MEDIUM)
2018-09-01		TESS0.18 ± 0.68
HIP65Ab (MEDIUM)
2018-08-31		TESS-0.71 ± 0.5
HIP65Ab (MEDIUM)
2018-08-30		TESS-0.26 ± 0.63
HIP65Ab (MEDIUM)
2018-08-29		TESS-0.48 ± 0.52
HIP65Ab (MEDIUM)
2018-08-28		TESS-0.11 ± 0.66
HIP65Ab (MEDIUM)
2018-08-27		TESS0.78 ± 0.46
HIP65Ab (MEDIUM)
2018-08-26		TESS-0.63 ± 0.55
HIP65Ab (MEDIUM)
2018-08-26		TESS1.08 ± 0.55
HIP65Ab (MEDIUM)
2018-08-25		TESS-0.46 ± 0.62
HIP65Ab (MEDIUM)
2018-08-24		TESS-0.2 ± 0.49
HIP65Ab (MEDIUM)
2018-08-22		TESS-0.16 ± 0.55
HIP65Ab (MEDIUM)
2018-08-21		TESS-0.0 ± 0.62
HIP65Ab (MEDIUM)
2018-08-20		TESS-0.6 ± 0.56
HIP65Ab (MEDIUM)
2018-08-19		TESS0.85 ± 0.48
HIP65Ab (MEDIUM)
2018-08-17		TESS-0.7 ± 0.59
HIP65Ab (MEDIUM)
2018-08-16		TESS-1.05 ± 0.78
HIP65Ab (MEDIUM)
2018-08-15		TESS-0.85 ± 0.45
HIP65Ab (MEDIUM)
2018-08-14		TESS-0.2 ± 0.53
HIP65Ab (MEDIUM)
2018-08-13		TESS0.48 ± 0.53
HIP65Ab (MEDIUM)
2018-08-12		TESS-0.41 ± 0.48
HIP65Ab (MEDIUM)
2018-08-11		TESS0.04 ± 0.56
HIP65Ab (MEDIUM)
2018-08-10		TESS-0.47 ± 0.46
HIP65Ab (MEDIUM)
2018-08-09		TESS0.32 ± 0.45
HIP65Ab (MEDIUM)
2018-08-07		TESS-0.41 ± 0.65
HIP65Ab (MEDIUM)
2018-08-06		TESS-0.39 ± 0.59
HIP65Ab (MEDIUM)
2018-08-05		TESS-0.1 ± 0.52
HIP65Ab (MEDIUM)
2018-08-04		TESS-0.65 ± 0.58
HIP65Ab (MEDIUM)
2018-08-03		TESS0.27 ± 0.56
HIP65Ab (MEDIUM)
2018-08-02		TESS-0.03 ± 0.58
HIP65Ab (MEDIUM)
2018-08-01		TESS-0.27 ± 0.49
HIP65Ab (MEDIUM)
2018-07-31		TESS0.02 ± 0.53
HIP65Ab (MEDIUM)
2018-07-30		TESS-0.48 ± 0.63
HIP65Ab (MEDIUM)
2018-07-29		TESS-0.32 ± 0.68
HIP65Ab (MEDIUM)
2018-07-28		TESS-0.04 ± 0.68
HIP65Ab (MEDIUM)
2018-07-27		TESS0.42 ± 0.48
HIP65Ab (MEDIUM)
2018-07-26		TESS-0.73 ± 0.66
© 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