Astronomy:NGC 2315
| NGC 2315 | |
|---|---|
| Error creating thumbnail: NGC 2315 imaged by Pan-STARRS | |
| Observation data (J2000 epoch) | |
| Constellation | Lynx |
| Right ascension | 07h 02m 33.0779s[1] |
| Declination | +50° 35′ 25.930″[1] |
| Redshift | 0.021000±0.000200[1] |
| Helio radial velocity | 6,296±60 km/s[1] |
| Distance | 306.4 ± 21.8 Mly (93.94 ± 6.69 Mpc)[1] |
| Group or cluster | LDC 484 |
| Apparent magnitude (V) | 14.57[1] |
| Characteristics | |
| Type | S0/a[1] |
| Size | ~186,200 ly (57.08 kpc) (estimated)[1] |
| Apparent size (V) | 1.3′ × 0.4′[1] |
| Other designations | |
| IRAS F06587+5039, UGC 3633, MCG+08-13-045, PGC 20045[1] | |
NGC 2315 is a lenticular galaxy in the constellation of Lynx. Its velocity with respect to the cosmic microwave background is 6,369±60 km/s, which corresponds to a Hubble distance of 306.4 ± 21.8 Mly (93.94 ± 6.69 Mpc).[1] It was discovered by British astronomer John Herschel on 16 February 1831.[2]
NGC 2315 is a radio galaxy, i.e. it has giant regions of radio emission extending well beyond its visible structure.[3] It also 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.[4][5]
LDC 484 Group
NGC 2315 is a member of a group of galaxies known as LDC 484. This group contains 47 galaxies, including NGC 2320, NGC 2321 (fr), NGC 2322 (fr), NGC 2326, NGC 2329 (fr), NGC 2332 (fr), NGC 2340, IC 458 (de), and IC 465 (de).[6][7]
Supernova
One supernova has been observed in NGC 2315:
- SN 2011ay (Type Iax, mag. 17.8) was discovered by the Lick Observatory Supernova Search (LOSS) on 18 March 2011.[8][9] It was initially classified as Type Ia-pec, but later anaylsis concluded that it was Type Iax.[10]
See also
References
- ↑ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 "Results for object NGC 2315". NASA and Caltech. https://ned.ipac.caltech.edu/byname?objname=NGC+2315.
- ↑ Seligman, Courtney. "New General Catalogue Objects: NGC 2315". https://cseligman.com/text/atlas/ngc23.htm#2315.
- ↑ Miller, Neal A.; Owen, Frazer N. (2001). "The Radio Galaxy Populations of Nearby Northern Abell Clusters". The Astrophysical Journal Supplement Series 134 (2): 355. doi:10.1086/320857. Bibcode: 2001ApJS..134..355M.
- ↑ "NGC 2315". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+2315.
- ↑ Asmus, D.; Greenwell, C. L.; Gandhi, P.; Boorman, P. G.; Aird, J.; Alexander, D. M.; Assef, R. J.; Baldi, R. D. et al. (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. doi:10.1093/mnras/staa766. Bibcode: 2020MNRAS.494.1784A.
- ↑ Crook, Aidan C.; Huchra, John P.; Martimbeau, Nathalie; Masters, Karen L.; Jarrett, Tom; Macri, Lucas M. (2007). "Groups of Galaxies in the Two Micron All Sky Redshift Survey". The Astrophysical Journal 655 (2): 790–813. doi:10.1086/510201. Bibcode: 2007ApJ...655..790C.
- ↑ "[CHM2007 LDC 484"]. SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=%5BCHM2007%5D+LDC+484.
- ↑ Blanchard, P.; Cenko, S. B.; Li, W.; Filippenko, A. V.; Pogge, R. W.; Garnavich, P.; Pedani, M. (2011). "Supernova 2011ay in NGC 2315 = PSN J07023406+5035250". Central Bureau Electronic Telegrams (2678): 1. Bibcode: 2011CBET.2678....1B. http://www.cbat.eps.harvard.edu/iau/cbet/002600/CBET002678.txt.
- ↑ "SN 2011ay". IAU. https://www.wis-tns.org/object/2011ay.
- ↑ Foley, Ryan J.; Challis, P. J.; Chornock, R.; Ganeshalingam, M.; Li, W.; Marion, G. H.; Morrell, N. I.; Pignata, G. et al. (2013). "Type Iax Supernovae: A New Class of Stellar Explosion". The Astrophysical Journal 767 (1): 57. doi:10.1088/0004-637X/767/1/57. Bibcode: 2013ApJ...767...57F.
External links
- NGC 2315 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
Coordinates:
07h 02m 33.0779s, +50° 35′ 25.930″
Template:NGC objects:2001-3000
