Registry · deep sky

HD 209346

Star SIMBAD * A2 17 papers Gaia DR3SIMBAD

Right ascension: 22h 02m 21.33s
Declination: +18° 49′ 59.2″
Galactic l, b: 76.551, -28.43
Magnitude V: 8.33
Parallax: 6.6801 mas
Redshift z: 3.436e-06
Radial velocity: 1.03 km/s
Proper motion: 37.02, -3.887 mas/yr

Also known as

20 identifiers

2MASS J22022133+1849591AG+18 2238BD+18 4913Gaia DR1 1779542836362910592Gaia DR2 1779542840658907904Gaia DR3 1779542840658907904GEN# +1.00209346GSC 01688-01982HD 209346HIC 108793HIP 108793PPM 140978Pul -3 1450403SAO 107607TD1 28711TIC 420813571TYC 1688-1982-1UBV 18824UBV M 26067YZ 18 9001

Recorded parameters

5 quantities with a single published value

Parameter	Value	Unit	As published	Source	Reference
Effective temperature	7,452.006	K	Gaia DR3	Gaia DR3	2023A&A...674A...1G
Spectral type	A2			SIMBAD	1993yCat.3135....0C
Metallicity	-0.1849	dex	Gaia DR3	Gaia DR3	2023A&A...674A...1G
RUWE	0.9522598		Gaia DR3	Gaia DR3	2023A&A...674A...1G
Surface gravity	4.1467	log(cm/s2)	Gaia DR3	Gaia DR3	2023A&A...674A...1G

Published measurements

6 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.

Distance 3 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
149.4617	pc		Gaia DR3	Gaia DR3	2023A&A...674A...1G	2023
149.698	pc	± 0.5401	paral	SIMBAD	2020yCat.1350....0G	2020
151.247	pc	± 1.096	paral	SIMBAD	2018yCat.1345....0G	2018

Parallax 6 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
6.68005	mas	± 0.02411	Gaia DR3	Gaia DR3	2023A&A...674A...1G	2023
6.6801	mas	± 0.0241		SIMBAD	2020yCat.1350....0G	2020
6.6117	mas	± 0.0479		SIMBAD	2018yCat.1345....0G	2018
6.43	mas	± 0.26		SIMBAD	2016A&A...595A...2G	2016
4.52	mas	± 0.95		SIMBAD	2007A&A...474..653V	2007
6.02	mas	± 1.1		SIMBAD	1997A&A...323L..49P	1997

Radial velocity 3 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
1.028844	km/s	± 0.7247	Gaia DR3	Gaia DR3	2023A&A...674A...1G	2023
1.03	km/s	± 0.72	v	SIMBAD	2022yCat.1355....0G	2022
-3.2	km/s	± 2.5	V	SIMBAD	2006AstL...32..759G	2006

Proper motion in RA 6 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
37.02073	mas/yr	± 0.02803	Gaia DR3	Gaia DR3	2023A&A...674A...1G	2023
37.021	mas/yr	± 0.028	ICRS	SIMBAD	2020yCat.1350....0G	2020
36.878	mas/yr	± 0.081	ICRS	SIMBAD	2018yCat.1345....0G	2018
37.44	mas/yr	± 0.9	ICRS	SIMBAD	2007A&A...474..653V	2007
26	mas/yr	± 6	ICRS	SIMBAD	2004A&A...418..357K	2004
37.68	mas/yr	± 1.1	ICRS	SIMBAD	1997A&A...323L..49P	1997

Proper motion in Dec 6 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
-3.887075	mas/yr	± 0.0241	Gaia DR3	Gaia DR3	2023A&A...674A...1G	2023
-3.887	mas/yr	± 0.024	ICRS	SIMBAD	2020yCat.1350....0G	2020
-3.635	mas/yr	± 0.069	ICRS	SIMBAD	2018yCat.1345....0G	2018
-4.53	mas/yr	± 0.96	ICRS	SIMBAD	2007A&A...474..653V	2007
22	mas/yr	± 4	ICRS	SIMBAD	2004A&A...418..357K	2004
-4.08	mas/yr	± 1.06	ICRS	SIMBAD	1997A&A...323L..49P	1997

Magnitude 7 values

Value	Unit	Uncertainty	Band / method	Source	Reference	Year
8.277409	mag		G · Gaia DR3	Gaia DR3	2023A&A...674A...1G	2023
8.277409	mag	± 0.002779	G · V	SIMBAD	2022yCat.1355....0G	2022
7.852	mag	± 0.037	J	SIMBAD	2003yCat.2246....0C	2003
7.829	mag	± 0.034	H	SIMBAD	2003yCat.2246....0C	2003
7.724	mag	± 0.021	K	SIMBAD	2003yCat.2246....0C	2003
8.58	mag		B	SIMBAD	—
8.33	mag		V	SIMBAD	—

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
BD+18 4914	delSctV*	336.5″	10.63
SDSS J220245.87+185032.0	QSO	349.9″	—
BoRG 2203+1851 1061	Galaxy	366.2″	—
SDSS J220241.65+185458.3	QSO	415.5″	—

Provenance

where this card came from

Archive	Read at (UTC)	Record
Gaia DR3	2026-08-14 16:58	open at source
SIMBAD	2026-08-14 16:58	open at source

Machine-readable: /api/v1/object/hd-209346 · Registry entry updated 2026-08-14.