Observe
1Properties
Magnitude
11.5
Angular Size
2.1′ × 2.0′
Position Angle
150°
Distance
44.98 million ly
Galaxy Type
Spiral (Sc)
cB, cE, *10 att 135deg +/-
Querying SIMBAD database...
Position & Identifiers
2How easy to spot?
Sign in
and configure your equipment and default location to see a personalized row.
| Telescope | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| 80 mm refractor 80mm refr. | Imp. | Imp. | Imp. |
| 150 mm Newton 150mm Newt. | V. hard+ | V. hard | Imp. |
| Celestron C8 (203 mm SCT) C8 203mm | V. hard+ | V. hard+ | V. hard |
Easy
Medium
Hard
Very hard
Impossible
Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs
Medium
on Seestar S50
3Visibility
Set a location in User Settings to see visibility data.
Best season
Mar – May
(peak: Apr)
4
Eyepiece View
5
Best Magnification
Explore
6
Surface Brightness
7
Morphology Decoder
8
Inclination & True Shape
9
Redshift
10
Size Comparator
Discover
11
Light Travel Time Machine
12
Relativistic Travel
Nearby in the Sky
Other targets within a few degrees — pan your scope a little and keep exploring.
Visibility scores assume a 150 mm Newton at Bortle 4.
NGC 4643
Bright spiral galaxy
Galaxy
mag 10.6
4.4°
Virgo
NGC 4636
Elliptical galaxy
Galaxy
mag 9.6
4.5°
Virgo
NGC 4581
Elliptical galaxy
Galaxy
mag 13.0
5.7°
Virgo
Porrima
HIP 61941; Gamma Virginis; 29 Virginis
Easy double, sep 3.6″
Double Star
mag 3.65
6.2°
Virgo
NGC 4536
Bright spiral galaxy
Galaxy
mag 10.4
6.6°
Virgo
R Vir
Mira-type variable, range 6.0–12.1
Variable Star
mag 7.08
7.1°
Virgo
Explore Nightbase
Related knowledge, tools, and stories — no observation planning required.
William Parsons
Built the Leviathan of Parsonstown; first to resolve spiral structure of nebulae
Biography
Galaxies and the Interstellar Medium
The Hubble tuning fork, Tully-Fisher distances, metallicity, Wolf-Rayet stars, HII regions, interstellar dust, the 21-cm hydrogen line, and the Sunyaev-Zel'dovich effect — the working toolkit astronomers use to read galaxies and the stuff between their stars.
Article
Virgo
Mythology, bright stars, and deep-sky highlights.
Constellation