Registry · deep sky

HD 99109

HighPM* SIMBAD PM* G8/K0IV 127 papers

harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.

Right ascension: 11h 24m 17.36s
Declination: −01° 31′ 44.7″
Galactic l, b: 263.24, 54.48
Magnitude V: 9.06
Parallax: 18.178 mas
Redshift z: 0.00011028
Radial velocity: 33.06 km/s
Proper motion: -178.7, -159.5 mas/yr

Also known as

23 identifiers

2MASS J11241736-0131446AG-01 1586BD-00 2437Ci 18 1395EPIC 201361857G 163-78Gaia DR1 3796826578009196416Gaia DR2 3796826582305099520Gaia DR3 3796826582305099520HD 99109HIC 55664HIP 55664LTT 4219NAME-IAU ShamaNLTT 27284PPM 178480SAO 138182SPOCS 490TIC 38158652TYC 4923-464-1WISEA J112417.22-013146.4YZ 91 3246YZC 21 3246

Published measurements

3 quantities measured more than once

One object can carry a dozen published estimates of the same quantity. The register keeps them side by side rather than picking a winner — the citation is part of the value.

Mass 3 values

Value	Unit	Uncertainty	Source	Reference	Year
0.969168	M_sun	± 0.04371	NASA Exoplanet Archive	Rosenthal et al. 2021	2021
0.76	M_sun	± 0.1	NASA Exoplanet Archive	Stassun et al. 2017	2017
0.93	M_sun		NASA Exoplanet Archive	Butler et al. 2006	2006

Radius 2 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
0.986304	R_sun	± 0.02144		NASA Exoplanet Archive	Rosenthal et al. 2021	2021
0.98	R_sun	± 0.02		NASA Exoplanet Archive	Stassun et al. 2017	2017

Effective temperature 3 values

Value	Unit	Uncertainty	Source	Reference	Year
5,323.91	K	± 82.46	NASA Exoplanet Archive	Rosenthal et al. 2021	2021
5,282	K	± 32	NASA Exoplanet Archive	Stassun et al. 2017	2017
5,272	K		NASA Exoplanet Archive	Butler et al. 2006	2006

Related objects

Object	Type	Relation
HD 99109 b	Exoplanet	host

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 99109 b	Exoplanet	3.713″	9.1
CRTS J112430.4-013029	EclBin	211″	14.99
UCAC2 31169476	Star	229.3″	12.42
[VV2006] J112436.8-013326	QSO	308.9″	18.84
[VV2006] J112349.2-013108	QSO	423.6″	20.32
LEDA 1118956	Galaxy	444.6″	—
UCAC2 31169457	Star	449″	11.88
[VV2006] J112359.4-013853	QSO	506.1″	20.17

Provenance

where this card came from

Archive	Read at (UTC)	Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/hd-99109-1808530 · Registry entry updated 2026-08-14.