Registry · deep sky

HD 164604

** SIMBAD ** K3.5Vk: 68 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: 18h 03m 06.93s
Declination: −28° 33′ 38.3″
Galactic l, b: 2.2636, -3.119
Magnitude V: 9.83
Parallax: 24.987 mas
Redshift z: 2.365e-05
Radial velocity: 7.09 km/s
Proper motion: -34.66, -42.25 mas/yr

Also known as

17 identifiers

2MASS J18030693-2833383CD-28 14058CPD-28 6194Gaia DR1 4062446906285020800Gaia DR2 4062446910648807168Gaia DR3 4062446910648807168GEN# +1.00164604HD 164604HIC 88414HIP 88414NAME-IAU PincoyaPPM 267742SAO 186165TIC 406317882TYC 6854-175-1uvby98 100164604YZ 118 11602

Recorded parameters

1 quantity with a single published value

Parameter	Value	Unit	Uncertainty	As published	Source	Reference
Radius	0.78	R_sun	± 0.02		NASA Exoplanet Archive	Xiao et al. 2026

Published measurements

2 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
0.77	M_sun	± 0.02	NASA Exoplanet Archive	Xiao et al. 2026	2026
0.77	M_sun	± 0.04	NASA Exoplanet Archive	Feng et al. 2019	2019
0.8	M_sun		NASA Exoplanet Archive	Arriagada et al. 2010	2010

Effective temperature 2 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
4,663	K	± 31		NASA Exoplanet Archive	Xiao et al. 2026	2026
4,684	K	± 135		NASA Exoplanet Archive	Feng et al. 2019	2019

Related objects

Object	Type	Relation
HD 164604 b	Exoplanet	host
HD 164604 c	Exoplanet	host

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 164604 b	Exoplanet	0.8468″	9.62
HD 164604 c	Exoplanet	0.8468″	9.62
OGLE BLG-ECL-271754	EclBin	71.13″	15.57
OGLE BLG-RRLYR-11874	RRLyrae	75.07″	18.26
OGLE BLG-RRLYR-11950	RRLyrae	94.56″	17
OGLE BLG-RRLYR-11912	RRLyrae	95.95″	16.79
OGLE BLG-LPV-191794	Mira	102.4″	17.3
OGLE BLG-RRLYR-11815	RRLyrae	143.1″	16.91
OGLE BLG-LPV-191056	Mira	147.4″	17.77
OGLE BLG-RRLYR-11817	RRLyrae	150.1″	15.82
OGLE BLG-LPV-190787	LongPeriodV*	188.8″	15.75

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-164604-2430271 · Registry entry updated 2026-08-14.