Registry · deep sky

KHM31 556

Cluster* SIMBAD Cl* 13 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 44m 59.60s
Declination: +41° 33′ 39.1″
Galactic l, b: 121.64, -21.29
Magnitude V: 19.11
Angular size: 0.05667′ × 0.05667′

Also known as

4 identifiers

KHM31 556M31GC J004500+413339[JSD2015] AP 235[MKK98] M 31 55

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[WB92a] 640A	EmObj	19.55″	—
[MAP97] 102	ClassicalCep	30.24″	21.29
[MAP97] 103	ClassicalCep	32.66″	20.6
[JSD2015] AP 1810	Cluster*	57.14″	—
[MAP97] 98	ClassicalCep	58.54″	21.03
[AMB2011] HII 3281	HIIReg	65.34″	21.7
[JSD2015] AP 4223	Cluster*	68.6″	—
[JSD2015] AP 4530	Cluster*	74.47″	—
BA 1-150	HIIReg	77.85″	22.66
2XMM J004455.5+413442	AGN Candidate	79.23″	—
KHM31 257	Cluster*	83.73″	20.76

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/khm31-556 · Registry entry updated 2026-08-14.