NGC 694

Last updated
NGC 694
NGC694 - SDSS DR14.jpg
NGC 694 (SDSS)
Observation data (J2000.0 epoch)
Constellation Aries
Right ascension 01h 50m 58.50s [1]
Declination +21° 59 51.00 [1]
Redshift 0.009840 [1]
Helio radial velocity 2950 ± 4 km/s [1]
Distance 136 Mly
Apparent magnitude  (V)13.30 [2]
Apparent magnitude  (B)14.30 [2]
Characteristics
Type S0 [2]
Apparent size  (V)0.6 x 0.4 [2]
Other designations
UGC 1310, MCG +04-05-02, PGC 6816

NGC 694 is a spiral galaxy approximately 136 million light-years away from Earth in the constellation of Aries. [3] It was discovered by German astronomer Heinrich Louis d'Arrest on December 2, 1861 with the 11-inch refractor at Copenhagen. [4]

Contents

Nearby galaxies

NGC 694 is a member of a small galaxy group known as the NGC 691 group, the main other members of which are NGC 680, NGC 691 and NGC 697. [5] [6] IC 167 lies 5.5 arcminutes to the south-southeast. [4]

Supernova SN 2014bu

Supernova SN 2014bu was discovered in NGC 694 on June 17, 2014 by Berto Monard. [7]

SN 2014bu had magnitude about 15.5 and was located at RA 01h50m58.4s, DEC +22d00m00s, J2000.0. [1] It was classified as type II-P supernova. [7]

See also

Related Research Articles

<span class="mw-page-title-main">Messier 100</span> Grand design intermediate spiral galaxy in the constellation Coma Berenices

Messier 100 is a grand design intermediate spiral galaxy in the southern part of the mildly northern Coma Berenices. It is one of the brightest and largest galaxies in the Virgo Cluster and is approximately 55 million light-years from our galaxy, its diameter being 107,000 light years, and being about 60% as large. It was discovered by Pierre Méchain in 1781 and 29 days later seen again and entered by Charles Messier in his catalogue "of nebulae and star clusters".. It was one of the first spiral galaxies to be discovered, and was listed as one of fourteen spiral nebulae by Lord William Parsons of Rosse in 1850. NGC 4323 and NGC 4328 are satellite galaxies of M100; the former is connected with it by a bridge of luminous matter.

<span class="mw-page-title-main">Messier 95</span> Barred spiral galaxy in the constellation Leo

Messier 95, also known as M95 or NGC 3351, is a barred spiral galaxy about 33 million light-years away in the zodiac constellation Leo. It was discovered by Pierre Méchain in 1781, and catalogued by compatriot Charles Messier four days later. In 2012 its most recent supernova was discovered.

<span class="mw-page-title-main">Messier 96</span> Intermediate spiral galaxy in the constellation Leo

Messier 96 is an intermediate spiral galaxy about 31 million light-years away in the constellation Leo.

<span class="mw-page-title-main">Messier 109</span> Barred spiral galaxy in the constellation Ursa Major

Messier 109 is a barred spiral galaxy exhibiting a weak inner ring structure around the central bar approximately 67.2 ± 23 million light-years away in the northern constellation Ursa Major. M109 can be seen south-east of the star Phecda.

<span class="mw-page-title-main">NGC 6946</span> Intermediate spiral galaxy in the constellations Cepheus & Cygnus

NGC 6946, sometimes referred to as the Fireworks Galaxy, is a face-on intermediate spiral galaxy with a small bright nucleus, whose location in the sky straddles the boundary between the northern constellations of Cepheus and Cygnus. Its distance from Earth is about 25.2 million light-years or 7.72 megaparsecs, similar to the distance of M101 in the constellation Ursa Major. Both were once considered to be part of the Local Group, but are now known to be among the dozen bright spiral galaxies near the Milky Way but beyond the confines of the Local Group. NGC 6946 lies within the Virgo Supercluster.

<span class="mw-page-title-main">NGC 3877</span> Spiral galaxy in the constellation Ursa Major

NGC 3877 is a type Sc spiral galaxy that was discovered by William Herschel on February 5, 1788. It is located below the magnitude 3.7 star Chi Ursae Majoris in Ursa Major.

<span class="mw-page-title-main">NGC 4088</span> Intermediate spiral Galaxy in the constellation of Ursa Major

NGC 4088 is an intermediate spiral galaxy in the constellation Ursa Major. The galaxy forms a physical pair with NGC 4085, which is located 11′ away.

<span class="mw-page-title-main">NGC 3953</span> Barred spiral galaxy in the constellation Ursa Major

NGC 3953 is a barred spiral galaxy located in the constellation Ursa Major. The galaxy is known to exhibit an inner ring structure that encircles the bar. NGC 3953 is a member of the M109 Group, a large group of galaxies located within the constellation Ursa Major that may contain over 50 galaxies.

<span class="mw-page-title-main">NGC 1260</span> Spiral or lenticular galaxy in the constellation Perseus

NGC 1260 is a spiral or lenticular galaxy in the constellation Perseus. It was discovered by astronomer Guillaume Bigourdan on 19 October 1884. NGC 1260 is a member of the Perseus Cluster and forms a tight pair with the galaxy PGC 12230. In 2006, it was home to the second brightest supernova in the observable universe, supernova SN 2006gy.

<span class="mw-page-title-main">NGC 3336</span> Barred spiral galaxy in the constellation Hydra

NGC 3336 is a barred spiral galaxy located about 190 million light-years away in the constellation Hydra. It was discovered by astronomer John Herschel on March 24, 1835. NGC 3336 is a member of the Hydra Cluster.

<span class="mw-page-title-main">NGC 1259</span> Lenticular galaxy in the constellation Perseus

NGC 1259 is a lenticular galaxy located about 243 million light-years away in the constellation Perseus. The galaxy was discovered by astronomer Guillaume Bigourdan on October 21, 1884 and is a member of the Perseus Cluster.

<span class="mw-page-title-main">NGC 1268</span> Spiral galaxy in the constellation Perseus

NGC 1268 is a spiral galaxy located about 140 million light-years away in the constellation Perseus. It was discovered by astronomer Heinrich d'Arrest on February 14, 1863. NGC 1268 is a member of the Perseus Cluster and appears to show signs of distortion in the form of bridges. These features may be the result of a strong interaction with NGC 1267.

<span class="mw-page-title-main">NGC 1272</span> Elliptical galaxy in the constellation Perseus

NGC 1272 is a massive elliptical galaxy located about 230 million light-years away in the constellation Perseus. It was discovered by astronomer Heinrich d'Arrest on February 14, 1863. NGC 1272 has an active nucleus and is the second brightest member of the Perseus Cluster after NGC 1275.

<span class="mw-page-title-main">NGC 1282</span> Elliptical galaxy in the constellation Perseus

NGC 1282 is an elliptical galaxy located about 230 million light-years away in the constellation Perseus. It was discovered by astronomer Guillaume Bigourdan on October 23, 1884. NGC 1282 is a member of the Perseus Cluster.

<span class="mw-page-title-main">NGC 710</span> Spiral galaxy in the constellation Andromeda

NGC 710 is a spiral galaxy located 260 million light-years away in the constellation Andromeda. It was discovered by the Irish engineer and astronomer Bindon Blood Stoney on October 28, 1850 and is a member of the galaxy cluster Abell 262.

<span class="mw-page-title-main">NGC 753</span> Spiral galaxy in the constellation Andromeda

NGC 753 is a spiral galaxy located 220 million light-years away in the constellation Andromeda. The galaxy was discovered by astronomer by Heinrich d'Arrest on September 16, 1865 and is a member of Abell 262.

<span class="mw-page-title-main">NGC 691</span> Unbarred Spiral Galaxy in the constellation Aries

NGC 691 is an unbarred spiral galaxy located in the constellation Aries. It is located at a distance of circa 120 million light years from Earth, which, given its apparent dimensions, means that NGC 691 is about 130,000 light years across. It was discovered by William Herschel on November 13, 1786.

<span class="mw-page-title-main">NGC 4076</span> Spiral galaxy in the constellation Coma Berenices

NGC 4076 is a spiral galaxy located 290 million light-years away in the constellation Coma Berenices. The galaxy was discovered by astronomer William Herschel on April 27, 1785 and is a member of the NGC 4065 Group.

<span class="mw-page-title-main">NGC 2525</span> Barred spiral galaxy in the constellation Puppis

NGC 2525 is a barred spiral galaxy located in the constellation Puppis. It is located at a distance of about 70 million light years from Earth, which, given its apparent dimensions, means that NGC 2525 is about 60,000 light years across. It was discovered by William Herschel on February 23, 1791.

<span class="mw-page-title-main">NGC 819</span> Spiral galaxy in the constellation Triangulum

NGC 819 is a spiral galaxy approximately 302 million light-years away from Earth in the constellation of Triangulum. It forms a visual pair with the galaxy NGC 816 5.7' WNW.

References

  1. 1 2 3 4 5 "NASA/IPAC Extragalactic Database". ned.ipac.caltech.edu. Retrieved March 3, 2019.
  2. 1 2 3 4 "Revised NGC Data for NGC 694". spider.seds.org. Retrieved March 3, 2019.
  3. "NGC 694" . Retrieved March 3, 2019.
  4. 1 2 "Data for NGC 694". www.astronomy-mall.com. Retrieved March 3, 2019.
  5. Garcia, A. M. (1993). "General study of group membership. II - Determination of nearby groups". Astronomy and Astrophysics Supplement Series. 100 (1): 47–90. Bibcode:1993A&AS..100...47G. ISSN   0365-0138.
  6. Noordermeer, E.; van der Hulst, J. M.; Sancisi, R.; Swaters, R. A.; van Albada, T. A. (2005). "The Westerbork HI survey of spiral and irregular galaxies. III. HI observations of early-type disk galaxies". Astronomy & Astrophysics . 442 (1): 137–157. arXiv: astro-ph/0508319 . Bibcode:2005A&A...442..137N. doi:10.1051/0004-6361:20053172. S2CID   17596367.
  7. 1 2 "Transient Name Server (TNS)". wis-tns.weizmann.ac.il. Retrieved March 3, 2019.