Skip to content
EntityQ1043349· pop 35· linked from 372 articles

barred spiral galaxy in the constellation Horologium

Astronomical data · SIMBAD

Object type
Sy2
Redshift
z = 0.0035895880404104297
Morphology
(R)SB(r)ab
Coordinates
RA 55.5062° · Dec -47.2219°
View on SIMBAD →

via SIMBAD · CDS Strasbourg

Key facts

Constellation
Horologium
Right ascension
03 42 01.553
Declination
−47 ° 13 ′ 19.49 ″
Heliocentric radial velocity
1076±1 km/s
Distance
46.2 ± 3.8 Mly (14.15 ± 1.15 Mpc )
Type
(R'_1)SB(rs)ab
Apparent size v
6.5 ′ × 5.9 ′

via Wikipedia infobox

Wikidata facts

Instance of
spiral galaxy
Constellation
Horologium
Distance from Earth
8
Image
NGC1433-hst-R814GB450.jpg
Show 11 more facts
time of discovery or invention
1826-09-28
catalog code
[VDD93] 31
Commons category
NGC 1433
discoverer or inventor
James Dunlop
apparent magnitude
7.058
galaxy morphological type
(R)SB(r)ab
redshift
0.003586
right ascension
55.5064708
declination
-47.2220806
radial velocity
1061
epoch
J2000.0

via Wikidata · CC0

~1 min read

Encyclopedic overview

NGC 1433 (also known as PGC 13586) is a barred spiral galaxy with a double ring structure located in the constellation of Horologium. It was discovered by James Dunlop on 28 September 1826, and lies a distance of 46 million light-years from Earth.

NGC 1433 is a Seyfert galaxy with an active galactic nucleus. The central region of the galaxy displays intense star formation activity, with an irregular star-forming ring of 5″ (or 0.3 kpc) radius and weak radio wave emission. Star formation is also noticeable in the spiral arms but not the bar of the galaxy. NGC 1433 is being studied as part of a survey of 50 nearby galaxies known as the Legacy ExtraGalactic UV Survey (LEGUS). A jet of material flowing away from the central black hole of the galaxy extending for only 150 light-years has been found. It is the smallest molecular outflow ever observed in a galaxy beyond our own.

Excerpted from Wikipedia’s “Q1043349” article, available under the CC BY-SA 4.0 licence.