NGC 931

galaxy

In the Vinony graph

Vinony's link graph records 810 inbound references to NGC 931, and connects out to NGC 935 and IC 1801, list of NGC objects (1–1000) and list of stars in Triangulum.

It sits within the topics Astronomical objects discovered in 1865, Discoveries by Heinrich Louis d'Arrest and Markarian galaxies.

Vinony links it to 30 Wikipedia language editions.

Key facts

Constellation: Triangulum
Right ascension: 02 28 14.5
Declination: +31 ° 18 ′ 42 ″
Redshift: 0.016652 ± 0.000020
Heliocentric radial velocity: 4,992 ± 6 km/s
Distance: 159 ± 30 Mly (48.7 ± 9.3 Mpc )
Type: Sbc
Apparent size v: 3.9 ′ × 0.8 ′
Notable features: Seyfert galaxy

via Wikipedia infobox

Wikidata facts

Instance of: spiral galaxy
Constellation: Triangulum
Distance from Earth: 67.26
Image: NGC 931 imaged by Legacy Surveys.jpg

Show 13 more facts

Commons category: NGC 931
time of discovery or invention: 1865-09-26
discoverer or inventor: Heinrich Louis d'Arrest
catalog code: Gaia DR2 132514485705558912
radial velocity: 4858
redshift: 0.0164
galaxy morphological type: Sbc
apparent magnitude: 13.505
right ascension: 37.06028770103240
declination: 31.31151879841050
epoch: J2000.0
right ascension component of proper motion: -0.349
declination component of proper motion: 0.223

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Encyclopedic overview

NGC 931 is a spiral galaxy located in the constellation Triangulum. It is located at a distance of circa 200 million light-years from Earth, which, given its apparent dimensions, means that NGC 931 is about 200,000 light years across. It was discovered by Heinrich d'Arrest on September 26, 1865. It is classified as a Seyfert galaxy.

Characteristics

Excerpted from Wikipedia’s “NGC 931” article, available under the CC BY-SA 4.0 licence.