Astronomy:NGC 5177

From HandWiki
(Redirected from Astronomy:SN 2010cr)
Short description: Lenticular galaxy in the constellation Virgo
NGC 5177
NGC 5177
NGC 5177 with SN 2010cr
May 19, 2010
Observation data (J2000 epoch)
ConstellationVirgo
Right ascension 13h 29m 24.2s[1]
Declination+11° 47′ 49″[1]
Redshift0.021570[1]
Helio radial velocity6467 ± 29 km/s[1]
Distance297 Mly (Light Travel-Time)[1]
(redshift-based)
Apparent magnitude (V)15.1g[1]
Characteristics
TypeS0[1]
Apparent size (V)0.81' x 0.46'[1]
Other designations
MCG+02-34-019, PGC 47337[2]

NGC 5177 is a lenticular galaxy. Based on a redshift of 6467 km/s the galaxy is crudely estimated to be about 300 million light-years away.[1]

On April 16, 2010 UT, the Palomar Transient Factory automated wide-field survey detected a supernova on the outskirts of NGC 5177.[3] The supernova is known as SN 2010cr[4] and is located at 13:29:25.11 +11:47:46.4.[3] A confirmation spectrum was taken with the Palomar Hale telescope on April 17 UT which showed it to be approximately 13 days before peak brightness.[3] The Hubble Space Telescope took STIS/UV spectroscopic observations on May 3, 2010.[5]

Gallery

See also

References

External links