NGC 21

NGC 21
NGC 21/NGC 29
Observation data (J 2000.0 epoch)
Constellation	Andromeda
Right ascension	00^h 10^m 46.9^s^[1]
Declination	+33° 21′ 10″^[1]
Redshift	0.015911^[1]
Helio radial velocity	4770 ± 4 km/s^[1]
Distance	234 ± 29 Mly (71.7 ± 8.9 Mpc)^[2]
Type	SAB(s)bc
Apparent dimensions (V)	1,2′ × 0,59′
Apparent magnitude (V)	+12,8
Other designations
NGC 21, UGC 100, PGC 767.

NGC 21 (also known as NGC 29) is a spiral galaxy in the Andromeda constellation.

References

1 2 3 4 "NASA/IPAC Extragalactic Database". Results for NGC 0021. Retrieved 2010-05-03.
↑ "Distance Results for NGC 0021". NASA/IPAC Extragalactic Database. Retrieved 2010-05-03.

External links

Wikisky image of NGC 29

Astronomical catalogs

NGC	NGC 16 NGC 17 NGC 18 NGC 19 NGC 20 NGC 21 NGC 22 NGC 23 NGC 24 NGC 25 NGC 26

PGC	PGC 763 PGC 764 PGC 765 PGC 766 PGC 767 PGC 768 PGC 769 PGC 770 PGC 771

UGC	UGC 96 UGC 97 UGC 98 UGC 99 UGC 100 UGC 101 UGC 102 UGC 103 UGC 104

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