Registry · deep sky

PSR B1937+21.4

Pulsar SIMBAD Psr 1,158 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: 19h 39m 38.56s
Declination: +21° 34′ 59.1″
Galactic l, b: 57.509, -0.2896
Proper motion: -0.05, -0.47 mas/yr

Also known as

5 identifiers

1FGL J1938.2+2125c4FGL J1939.6+2135PSR B1937+21PSR B1937+21.4PSR J1939+2134

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
[ABB2014] WISE G057.541-00.279	Bubble	125.6″	—
4C 21.53	Radio	143.3″	—
4C 21.53W	HIIReg	150.1″	—
AGAL G057.548-00.269	smmRad	155.8″	—
HD 185757	PulsV*	286.1″	8.31
HD 344739	Star	455.5″	10.44

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/psr-b1937-21-4 · Registry entry updated 2026-08-14.