Elliptical galaxy · Virgo
M84
Also known as: NGC 4374
mag 9.37′ across
About
M84 is an elliptical galaxy of magnitude 9.3 in Virgo, about 7′ across.
How to find it
- M84 is in the constellation Virgo.
- Best evenings: around mid-May it is highest at about 9 pm (10 pm in summer time); a month earlier, two hours later.
- Where on Earth: it is seen well, at least 10° up, from north of 67° S.
When it rises and sets tonight, how high it climbs and how much the Moon gets in the way are worked out in your browser for your place.
What you will see
- EyesNot visible to the naked eye.
- Binoculars (10×50)A faint smudge, only from a dark site.
- Telescope (6–8 inch)A smooth oval glow, brightening towards the centre.
For a dark country sky with no Moon. From a city, faint galaxies and nebulae can disappear completely.
Facts
| Designations | M84, NGC 4374, PGC 40455, UGC 7494 |
|---|---|
| Type | Elliptical galaxy (E) |
| Magnitude | 9.3The smaller the number, the brighter. |
| Apparent size | 7′ × 6.1′position angle 133°; the full Moon is 31′ across |
| Surface brightness | 23.2 mag/arcsec²Average over its disc, in the blue band: the lower the number, the easier it is to see. |
| Constellation | Virgo |
| Right ascension (J2000) | 12h 25m 03.7s |
| Declination (J2000) | +12° 53′ 13″ |
More in Virgo
M104Sombrero GalaxyGalaxy · mag 8.3
M49Galaxymag 8.4
M87Virgo AGalaxy · mag 8.6
M60Galaxymag 8.8
M86Galaxymag 9.2
NGC 4697Galaxymag 9.4
M90Galaxymag 9.5
M61Galaxymag 9.7Sources and credits
Catalog data: OpenNGC by Mattia Verga, CC BY-SA 4.0, and d3-celestial by Olaf Frohn, BSD 3-Clause. All data sources →