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Spiral galaxy in the constellation Cetus

NGC 201

NGC 201
All data from the card 11
Constellation
Cetus
Right ascension
00h 39m 34.820s
Declination
00° 51′ 35.60″
Redshift
0.014728 ± 0.000062
Heliocentric radial velocity
4415 ± 19 km/s
Galactocentric velocity
4505 ± 19 km/s
Distance
61.7 ± 4.3 kpc (201 ± 14 kly)h−10.73
Apparent magnitude (V)
13.8
Type
SAB(r)c
Size
163,230 ly (50.07 kpc) (estimated)
Apparent size (V)
1.8' x 1.5'

NGC 201 is a spiral galaxy in the constellation of Cetus. It is one of the group members of HCG 7, with the other group members NGC 192, NGC 196, and NGC 197. It was discovered on December 28, 1790 by William Herschel.

NGC 201 is also considered part of a galaxy group known as NGC 192 Group or LGG 10, together with 4 core members: NGC 173, NGC 192, NGC 196, NGC 237 and 1 possible member: NGC 197.

One supernova has been observed in NGC 201: SN 2019yc (Type IIb, mag. 16.7) was discovered by Kōichi Itagaki on 22 January 2019.

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Text from Wikipedia, CC BY-SA 4.0 · Source article