M 61 (NGC 4303)
M 61 (NGC 4303) is a galaxy in the constellation Virgo, magnitude 9.7, 6.9′ × 6.6′ across.
One of the largest spirals in the Virgo Cluster, seen face-on; large telescopes show hints of arms around its bright core. Several supernovae have been seen in it.
When and where to see it
It is best placed in the evening sky around April, when it crosses the meridian at about 10 pm local time (around midnight in March). It can be seen from everywhere north of 86°S and never sets north of 86°N.
At its highest it stands 44° up from 50°N, 59° up from 35°N, 86° up from the equator, 51° up from 35°S.
Facts
- Type
- Galaxy
- Constellation
- Virgo
- Designations
- NGC 4303, Swelling Spiral Galaxy
- Magnitude
- 9.7
- Apparent size
- 6.9′ × 6.6′
- Position
- RA 12h 21.9m, Dec +4° 28′ (J2000)
Open AstroPilot to see when M 61 (NGC 4303) is highest tonight from your location, how easy it is with your telescope or binoculars, and an eyepiece view.