From the April 2005 issue

Catch the galactic carnival

See more examples of the various galaxies found throughout the universe.
By | Published: April 25, 2005 | Last updated on May 18, 2023
Building on Richard Jakiel’s article “Catch the galactic carnival,” here’s a list of gems scattered throughout the universe. This gallery has a wide sampling from Northern and Southern Hemisphere skies. Depending on your location, light-pollution influence, and instrument, you could locate quite a few of these objects.
Spirals

Name Type Mag. (v) R.A. Dec. Comments
M51 Sbc pec 8.4 13h 29.9m 47° 11.1′ Grand design, interacting
M83 SABc 7.5 13h 37m -29° 51.8′ Multi-armed
M63 Sb 9.3 13h 15.8m 42° 02.0′ Flocculent arms
NGC 4618 SBm 10.8 12h 41.5m 41° 08.8′ One armed
NGC 4622 Sa 12.4 12h 42.6m -40° 44.7′ Leading arm
NGC 4314 SBa 10.6 12h 22.5m 29° 53.7′ Dual spiral
M83
Located in the constellation Hydra, M83 is often referred to as the Southern Pinwheel. This Sc spiral galaxy two principal arms and a third, fainter one.
Adam Block
Giants and dwarfs

Name Type Mag. (v) R.A. Dec. Comments
M87 E0 8.6 12h 30.8m 9° 00.9′ Giant elliptical; jet
N4889 cD 11.5 13h 0.1m 27° 58.5′ Supergiant cD, Coma cluster
M101 Sc 7.9 14h 3.2m 54° 21.2′ Normal giant spiral
UGC 2885 Sc 12.8 3h 53.0m 35° 35.3′ Largest known spiral
M32 E2 9.2 0h 42.7m 40° 52.0′ “small” giant
M110 Sph 8.8 0h 40.4m 41° 41.0′ spheroid
Fornax System dSph 8.0 2h 40.0m -34° 27.0′ low surface brightness
M87
Discovered in 1781 by Charles Messier, M87 is found in Virgo. This giant is positioned between a number of apparently close neighbors, including NGC 4476 and NGC 4478.
Adam Block
Dynamic duos

Name Type Mag. (v) R.A. Dec. Comments
NGC 4567/8 Sb + Sb 11.3, 10.8 12h 36.5m 11° 15.0′ Siamese twins – overlapping
NGC 545/7 S0 + E 12.0,12.0 1h 25.7 -1° 28.0′ Dumbbell galaxies
NGC 7752/3 S(B)b + I 12.0, 14.0 23h 47m Twin of M51
NGC 4038/9 Sc + Smp 10.3, 10.3 12h 1.9m -18°52.0′ Antennae
NGC 985 Ring pec 13.4 2h 34.6m -8° 47.0′ Collisional ring
NGC 2685 S0 pec 11.5 8h 55.6m 58° 44.0′ Helical galaxy, polar ring
NGC 2685
Located in Ursa Major, NGC 2685 also is known as the Helix Galaxy and Pancake Galaxy.
Bob Birket and John Evelan/Adam Block / NOAO / AURA / NSF
Active galaxies

Name Type Mag. (v) R.A. Dec. Comments
M82 Im pec 8.4 9h 55.9m 69° 40.8′ Nuclear starburst
NGC 2537 S 11.7 8h 13.2m 46° 00.0′ “Bearpaw”, a BCD
NGC 6240 I0 pec 12.9 16h 52.0m 2° 24.0′ ULIRG
M77 Sb pec 9.5 2h 42.7m -0° 01.0′ Seyfert
NGC 5128 S0 pec 6.8 13h 25.5m -43° 01.0′ Centaurus A, radio galaxy
3C 273 N/A 12.7v 12h 29.1m 02° 03.1′ Quasar, closest known
NGC 5128
Found in Centaurus, NGC 5128 is situated in the M83 group of galaxies. Also identified as Centaurus A, it is the nearest radio galaxy.
Adam Block