NGC 1728

NGC 1728
Galaxy group in Eridanus showing NGC 1721, NGC 1723, NGC 1725, and NGC 1728
Observation data (J2000 epoch)
Constellation	Eridanus
Right ascension	04^h 59^m 27.7^s ^[1]
Declination	−11° 07′ 23″ ^[1]
Redshift	0.012552 ^[1]
Helio radial velocity	3 763 ± 11 km/s ^[1]
Galactocentric velocity	3 651 ± 12 km/s ^[1]
Distance	167.3 Mly (51.3 Mpc) h−1 0.73 ^[1]
Type	Sa pec edge-on ^[1]
Apparent dimensions (V)	29.5 × 10.3 h−1 0.73 kpc ^[1]

NGC 1728 is a galaxy in the New General Catalogue.

References

1 2 3 4 5 6 7 8 "NED results for object NGC 1728". NASA/IPAC Extragalactic Database (NED). Retrieved March 15, 2012.

Coordinates: 04^h 59^m 27.7^s, −11° 07′ 23″

Galaxies

Morphology	Anemic galaxy Disc galaxy Dwarf galaxy elliptical irregular spheroidal spiral Elliptical galaxy Irregular galaxy barred Lenticular galaxy barred unbarred Peculiar galaxy Ring galaxy Polar Spiral galaxy barred flocculent grand design intermediate Magellanic unbarred cD-galaxy

Structure	Bar Bulge Dark matter halo Disc Galactic halo corona Galactic plane Interstellar medium Protogalaxy Spiral arm Supermassive black hole

Active nuclei	Blazar LINER Quasar Radio galaxy X-shaped Relativistic jet Seyfert galaxy

Energetic galaxies	LAE LIRG Starburst galaxy BCD Pea Hot, dust-obscured galaxies (Hot DOGs)

Low activity	LSB UDG

Interaction	Field galaxy Galactic tide Galaxy cloud Galaxy groups and clusters Galaxy group Galaxy cluster Brightest cluster galaxy Fossil galaxy group Interacting galaxy merger Satellite galaxy Stellar stream Superclusters Walls Void galaxy Voids and supervoids

Lists	Galaxies Groups and clusters Large quasar groups Largest Nearest Polar-ring galaxies Ring galaxies Quasars Spiral galaxies Superclusters Voids

See also	Dark galaxy Extragalactic astronomy Faint blue galaxy Galactic astronomy Galaxy formation and evolution Illustris project Intergalactic dust Intergalactic stars Intergalactic travel Population III stars Cosmos Redshift 7 galaxy

Book Category Portal

This article is issued from Wikipedia - version of the Wednesday, December 03, 2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.