Registry · deep sky

HD 173398

HighPM* SIMBAD PM* K0III 51 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 40m 56.41s
Declination: +62° 44′ 58.1″
Galactic l, b: 92.597, 25.09
Magnitude V: 6.091
Parallax: 9.1561 mas
Redshift z: -8.386e-05
Radial velocity: -25.141 km/s
Proper motion: 8.52, 52.79 mas/yr

Also known as

24 identifiers

1RXS J184054.7+6245002MASS J18405640+6244581AG+62 1024BD+62 1641Gaia DR2 2157180623299744128Gaia DR3 2157180623299744128GC 25603GCRV 11154GEN# +1.00173398GSC 04219-02343HD 173398HIC 91606HIP 91606HR 7042IRAS 18405+6242PPM 21035RX J1840.9+6245SAO 17975SKY# 34271TIC 233529444TYC 4219-2343-1UBV M 23188WEB 15752[GHM2003] 6410

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
V* RR Dra	EclBin	438.4″	9.831

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-173398 · Registry entry updated 2026-08-14.