Registry · deep sky

HD 162020

** SIMBAD ** K3V 163 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: 17h 50m 38.36s
Declination: −40° 19′ 06.1″
Galactic l, b: 350.74, -6.726
Magnitude V: 9.12
Parallax: 31.862 mas
Redshift z: -8.856e-05
Radial velocity: -26.55 km/s
Proper motion: 19.41, -25.8 mas/yr

Also known as

19 identifiers

1RXS J175038.2-4019132MASS J17503835-4019060CD-40 11894CF 17413CPD-40 8144Gaia DR1 5957920668132624256Gaia DR2 5957920668132624256Gaia DR3 5957920668132624256GEN# +1.00162020GSC 07890-01378HD 162020HIC 87330HIP 87330PPM 763039RAVE J175038.4-401906SPOCS 770TIC 367987991TYC 7890-1378-1uvby98 100162020

Recorded parameters

1 quantity with a single published value

Parameter	Value	Unit	Uncertainty	As published	Source	Reference
Radius	0.75	R_sun	± 0.03		NASA Exoplanet Archive	Stassun et al. 2017

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 2 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
0.42	M_sun	± 0.18		NASA Exoplanet Archive	Stassun et al. 2017	2017
0.75	M_sun			NASA Exoplanet Archive	Udry et al. 2002	2002

Effective temperature 2 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
4,723	K	± 71		NASA Exoplanet Archive	Stassun et al. 2017	2017
4,830	K	± 80		NASA Exoplanet Archive	Udry et al. 2002	2002

Related objects

Object	Type	Relation
HD 162020 b	Exoplanet	host

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 162020 b	Exoplanet	0.5007″	9.1
OGLE BLG-RRLYR-54269	RRLyrae	232.1″	—
OGLE BLG-RRLYR-54143	RRLyrae	303.8″	—
OGLE BLG-RRLYR-54141	RRLyrae	317.1″	—
OGLE BLG-RRLYR-54198	RRLyrae	414.7″	—
OGLE BLG-RRLYR-54229	RRLyrae	451.6″	—
V* V549 Sco	Type2Cep	454.1″	—
OGLE BLG-RRLYR-54299	RRLyrae	486.1″	—
OGLE BLG-RRLYR-54337	RRLyrae	489.9″	—
V* CQ Sco	RVTauV*	498.9″	—

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-162020-2335212 · Registry entry updated 2026-08-14.