NGC 1827
| NGC 1827 | |
|---|---|
NGC 1827 imaged by the Hubble Space Telescope | |
| Observation data (J2000 epoch) | |
| Constellation | Columba |
| Right ascension | 05h 10m 04.5297s[1] |
| Declination | −36° 57′ 36.640″[1] |
| Redshift | 0.003459±0.00000500[1] |
| Heliocentric radial velocity | 1,037±1 km/s[1] |
| Distance | 37.44 ± 1.97 Mly (11.480 ± 0.604 Mpc)[2] |
| Group or cluster | NGC 1808 group (LGG 127)[3] |
| Apparent magnitude (V) | 13.24[1] |
| Characteristics | |
| Type | SAB(s)cd? edge-on[1] |
| Size | ~46,700 ly (14.31 kpc) (estimated)[1] |
| Apparent size (V) | 3.0′ × 0.7′[1] |
| Other designations | |
| ESO 362- G 006, IRAS 05083-3701, 2MASX J05100458-3657368, MCG -06-12-008, PGC 016849[1] | |
NGC 1827 is an edge-on intermediate spiral galaxy in the constellation of Columba. Its velocity with respect to the cosmic microwave background is 1,062±2 km/s, which corresponds to a Hubble distance of 51.1 ± 3.6 Mly (15.66 ± 1.10 Mpc).[1] However, five non-redshift measurements give a closer mean distance of 37.44 ± 1.97 Mly (11.480 ± 0.604 Mpc).[2] It was discovered by British astronomer John Herschel on 28 November 1837.[4]
NGC 1827 has a possible active galactic nucleus, i.e. it has a compact region at the center of a galaxy that emits a significant amount of energy across the electromagnetic spectrum, with characteristics indicating that this luminosity is not produced by the stars.[5][6]
NGC 1808 group
[edit]NGC 1827 is member of the NGC 1808 galaxy group (also known as LGG 127). This group contains 14 galaxies, including NGC 1792, NGC 1808, ESO 305-9, ESO 305-17, ESO 362-11, and ESO 362-19.[3][7][8]
See also
[edit]References
[edit]- 1 2 3 4 5 6 7 8 9 10 "Results for object NGC 1827". NASA/IPAC Extragalactic Database. NASA and Caltech. Retrieved 16 October 2026.
- 1 2 "Distance Results for NGC 1827". NASA/IPAC Extragalactic Database. NASA. Retrieved 16 October 2026.
- 1 2 Garcia, A. M. (1993). "General study of group membership. II. Determination of nearby groups". Astronomy and Astrophysics Supplement Series. 100: 47. Bibcode:1993A&AS..100...47G.
- ↑ Seligman, Courtney. "New General Catalogue Objects: NGC 1827". Celestial Atlas. Retrieved 16 October 2026.
- ↑ Asmus, D.; Greenwell, C. L.; Gandhi, P.; Boorman, P. G.; Aird, J.; Alexander, D. M.; Assef, R. J.; Baldi, R. D.; Davies, R. I.; Hönig, S. F.; Ricci, C.; Rosario, D. J.; Salvato, M.; Shankar, F.; Stern, D. (2020). "Local AGN survey (LASr): I. Galaxy sample, infrared colour selection, and predictions for AGN within 100 MPC". Monthly Notices of the Royal Astronomical Society. 494 (2): 1784. arXiv:2003.05959. Bibcode:2020MNRAS.494.1784A. doi:10.1093/mnras/staa766.
- ↑ "NGC 1827". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 16 October 2026.
- ↑ Carlsten, Scott G.; Greene, Jenny E.; Beaton, Rachael L.; Danieli, Shany; Greco, Johnny P. (2022). "The Exploration of Local VolumE Satellites (ELVES) Survey: A Nearly Volume-limited Sample of Nearby Dwarf Satellite Systems". The Astrophysical Journal. 933 (1): 47. arXiv:2203.00014. Bibcode:2022ApJ...933...47C. doi:10.3847/1538-4357/ac6fd7.
- ↑ "NAME NGC 1808 Group". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 16 October 2026.
Notes
[edit]External links
[edit]
Media related to NGC 1827 at Wikimedia Commons- NGC 1827 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images