Registry · deep sky

SN 2018dfy

Supernova SIMBAD SN* SNIIn 7 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: 21h 43m 32.91s
Declination: +43° 32′ 58.2″
Galactic l, b: 90.65, -7.238
Redshift z: 0.012
Radial velocity: 3,575.9 km/s

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
Z 529-4	GtowardsGroup	6.824″	—
Z 529-3	GtowardsGroup	67.27″	—
[CHM2007] HDC 1164	GroupG	76.47″	—
ZTF J214329.27+433404.5	EclBin	77.14″	—
MCG+07-44-002	GtowardsGroup	168.2″	—
TYC 3196-1015-1	HighPM*	205.8″	11.35
SN 2015N	Supernova	206.5″	—
Gaia DR3 1972969368602057216	WhiteDwarf	274.4″	—
BD+42 4190	Star	290.4″	8.49
2MASS J21433590+4338245	RGB*	327.8″	—
UCAC4 668-104886	Star	337.6″	13.88

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/sn-2018dfy · Registry entry updated 2026-08-14.