Menu

NGC 6331 — Galaxy in Ursa Minor

Galaxy Fair (20/100)

Elliptical

Magnitude 15.0m Galaxy Ursa Minor (UMi) Visible
Star Map
+ List + Plan Star Hop

Observe

1Properties

Magnitude 15.0
Angular Size 1.0′
Position Angle 30°
Distance 737.53 million ly
Galaxy Type Elliptical (E)
eF, S

Position & Identifiers

RA 17h 03m 30.0s
Dec +78° 37' 60.0"
Constellation Ursa Minor (UMi)
Catalog NGC 6331

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
80mm refr. V. hard V. hard V. hard
150mm Newt. V. hard+ V. hard+ V. hard
C8 203mm 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 May – Jul (peak: Jun)

4 Eyepiece View

Log in to set your own equipment
125x TFOV: 0.4° Lim. mag: 13.6
N E

NGC 6331 · 1.0′×1.0′ · N up, E left

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

}