Registry · deep sky

* alf01 Cap

** SIMBAD ** G3Ib 142 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 17m 38.87s
Declination: −12° 30′ 29.6″
Galactic l, b: 31.089, -24.7
Magnitude V: 4.27
Parallax: 4.0157 mas
Redshift z: -8.602e-05
Radial velocity: -25.79 km/s
Proper motion: 21.71, 1.643 mas/yr

Also known as

45 identifiers

2MASS J20173888-1230295* 5 CapADS 13632 A* alf01 CapBD-12 5683** BU 295ACCDM J20176-1231ACSI-12 5683 1FK5 1527Gaia DR2 6880097807840983040Gaia DR3 6880097807842527232GC 28189GCRV 12659GEN# +1.00192876GSC 05748-02598HD 192876HIC 100027HIP 100027** HJ 607AHR 7747IDS 20121-1249 EIRAS 20148-1239IRC -10534JP11 3205N30 4482PLX 4822PLX 4822.00PMC 90-93 1083PPM 237206ROT 2947SAO 163422SKY# 38289TD1 26402TIC 114499457TYC 5748-2598-1UBV 17550UBV M 24682uvby98 100192876WDS J20176-1230AWDS J20176-1230Aa,AbWEB 18009** WZ 15YZC 11 7151AKARI-IRC-V1 J2017388-123028Prima Giedi

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
* alf02 Cap	HighPM*	380.7″	3.58

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/alf01-cap · Registry entry updated 2026-08-14.