Registry · deep sky

* 18 Sge

Star SIMBAD * K1III 54 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: 20h 16m 19.79s
Declination: +21° 35′ 55.3″
Galactic l, b: 61.965, -7.568
Magnitude V: 6.11
Parallax: 10.157 mas
Redshift z: -1.725e-05
Radial velocity: -5.17 km/s
Proper motion: 8.806, -24.83 mas/yr

Also known as

27 identifiers

* 18 Sge2MASS J20161978+2135553AG+21 2138BD+21 4130DO 18786Gaia DR1 1828952208860658176Gaia DR2 1828952208860658176Gaia DR3 1828952208860658176GC 28166GCRV 12643GEN# +1.00192836GSC 01643-02603HD 192836HIC 99913HIP 99913HR 7746IRAS 20141+2126JP11 3204PPM 110778SAO 88433SKY# 38224TIC 304498801TYC 1643-2603-1UBV 17547UBV M 24677WEB 17970YZ 21 7598

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
HD 346198	Star	156.4″	9.86
HD 346328B	Star	216″	—
ATO J304.2095+21.6762	EclBin	508.9″	—

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/18-sge · Registry entry updated 2026-08-14.