Registry · deep sky

Case 520

C* SIMBAD C* C5,3 16 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: 00h 21m 45.58s
Declination: +59° 14′ 55.1″
Galactic l, b: 119.14, -3.404
Parallax: 0.2476 mas
Redshift z: -0.00023694
Radial velocity: -71.04 km/s
Proper motion: -2.702, -0.079 mas/yr

Also known as

15 identifiers

2MASS J00214558+5914551ATO J005.4399+59.2487C* 12Case 520CGCS 41Gaia DR2 428193606466345472Gaia DR3 428193606466345472GSC 03665-01366[I81] C 10IRAS 00190+5858Kiso C1-69SV* SON 7577TIC 403340754V* V378 CasZTF J002145.58+591455.1

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
ZTF J002143.07+591309.5	RGB*	107.4″	—
V* V1254 Cas	EclBin	134.3″	13.33
V* FQ Cas	Mira	164.9″	—
2MASS J00222155+5914345	RGB*	276.8″	—
2MASS J00220376+5910516	RGB*	280.7″	—
NVSS J002108+591132	Radio	348.2″	—
V* FR Cas	C*	375.3″	10.39
V* BH Cas	EclBin	396″	12.77
2MASS J00210851+5919378	HorBranch*	400.7″	—
ZTF J002109.36+590919.5	EclBin	435.8″	—
ATO J005.4515+59.3730	EclBin	448.5″	—

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/case-520 · Registry entry updated 2026-08-14.