NGC 7593 (other designations are PGC 70981 , UGC 12483 , MCG 2-59-20 , ZWG 431.35 , KUG 2315 + 110 , IRAS23154 + 1104 ) is a spiral galaxy ( Sc ) [1] in the constellation Pegasus , the distance to which is estimated at approximately 180 million light years [2] . This object is one of those listed in the original edition of the New General Catalog .
| NGC 7593 | |
|---|---|
| Galaxy | |
 | |
| Research history | |
| Discoverer | Albert Mart |
| opening date | October 5, 1864 |
| Designations | NGC 7593 , PGC 70981 , UGC 12483 , MCG 2-59-20 , ZWG 431.35 , KUG 2315 + 110 , IRAS23154 + 1104 |
| Observational data ( Age J2000.0 ) | |
| Constellation | Pegasus |
| Right ascension | |
| Declination | |
| Visible dimensions | 1.0 '× 0.6' |
| Apparent magnitude m V | 13.5 |
| Photographic magnitude m B | 14.3 |
| Specifications | |
| Type of | Sc [1] |
| Radial velocity | |
| Redshift | +0.013703 +/- 0.000023 [2] |
| Distance | 179.5 million St. years (55.061 million pc ) [2] |
| Angular position | 104 ° |
| Surface brightness | 12.8 |
Content
Features
NGC 7593 can be observed in the night sky in the southern part of the Pegasus constellation, near the border with the constellation Pisces . It is not visible to the naked eye. The galaxy was discovered by German astronomer Albert Mart on October 5, 1864 [4] . NGC 7593 is part of the cluster of galaxies Pegasus I (Pegasus I) [5] . The angular frequency of rotation at a distance of 1 kiloparsec from the center is 21 ± 4 km / s [6] .
Notes
- ↑ 1 2 S. Nishiura, M. Shimada, Y. Ohyama, T. Murayama, Y. Taniguchi. A Dynamical Study of Galaxies in the Hickson Compact Groups . Arxiv.org (12 May 2000). Date of treatment July 11, 2019.
- ↑ 1 2 3 Your NED Search Results . ned.ipac.caltech.edu . Date of treatment July 11, 2019.
- ↑ R. Brent Tully, Courtois H. M., Sorce J. G. COSMICFLOWS-3 // Astron. J. / J. G. III - IOP Publishing , 2016 .-- Vol. 152, Iss. 2. - P. 50. - ISSN 0004-6256 ; 1538-3881 - doi: 10.3847 / 0004-6256 / 152/2/50
- ↑ New General Catalog Objects: NGC 3850 - 3899 . cseligman.com . Date of treatment July 11, 2019.
- ↑ C. Adami, M. Marcelin, P. Amram, D. Russeil. The Intra-cluster Medium Influence on Spiral Galaxies . Arxiv.org (Mar 31, 1999). Date of treatment July 11, 2019.
- ↑ Rodrigues I., Dottori H. and Reichert D. Arms pattern speed of galaxies in clusters // Triggered Star Formation in a Turbulent ISM. - 2006 .-- Volume, Issue ( vol. 2 , no. S237 ). - P. 468 . - DOI : 10.1017 / S1743921307002566 .
See also
- List of Messier objects
- New shared directory
Links
- Information in English and French from the original “ New General Catalog ”
- Information (Eng.) From the Revised New General Catalog
- SIMBAD
- VizieR (English)
- NASA / IPAC Extragalactic Database
- NGC 7593 Publication List
- Lorenza Levy et al. The Effect of Cluster Environment on Galaxy Evolution in the Pegasus I Cluster . Arxiv.org (Nov 19, 2006). Date of treatment July 11, 2019.