NGC 708 information

NGC 708
NGC 708
	Pan-STARRS image of NGC 708
Observation data (J2000 epoch)
Constellation	Andromeda
Right ascension	01h 52m 46.5s
Declination	36° 09′ 07″
Redshift	0.016195
Heliocentric radial velocity	4,855 km/s
Distance	239 Mly (73.3 Mpc)
Group or cluster	Abell 262
Apparent magnitude (V)	13.70
Characteristics
Type	E
Size	~200,000 ly (62 kpc) (estimated)
Apparent size (V)	3.0 x 2.5
Other designations
	CGCG 522-39, MCG 6-5-31, PGC 6962, UGC 1348, B2 0149+35

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NGC 708 is an elliptical galaxy located 240 million light-years away^[2] in the constellation Andromeda and was discovered by astronomer William Herschel on September 21, 1786.^[3] It is classified as a cD galaxy^[4]^[5] and is the brightest member of Abell 262.^[6]^[7] NGC 708 is a weak^[8] FR I radio galaxy^[9]^[10]^[11]^[12]^[13] and is also classified as a type 2 Seyfert galaxy.^[8]^[14]^[2]

NGC 708 is surrounded by 4,700 globular clusters.^[15]

^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j "NASA/IPAC Extragalactic Database". Results for NGC 708. Retrieved 2018-12-22.
^ ^a ^b "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2018-12-23.
^ "New General Catalog Objects: NGC 700 – 749". cseligman.com. Retrieved 2018-11-21.
^ Lyskova, N.; Churazov, E.; Moiseev, A.; Sil'chenko, O.; Zhuravleva, I. (2014-05-15). "Stellar kinematics of X-ray bright massive elliptical galaxies". Monthly Notices of the Royal Astronomical Society. 441 (3): 2013–2033. arXiv:1404.2729. Bibcode:2014MNRAS.441.2013L. doi:10.1093/mnras/stu717. ISSN 0035-8711.
^ Goullaud, Charles F.; Jensen, Joseph B.; Blakeslee, John P.; Ma, Chung-Pei; Greene, Jenny E.; Thomas, Jens (2018-03-20). "The MASSIVE Survey. IX. Photometric Analysis of 35 High-mass Early-type Galaxies with HST WFC3/IR". The Astrophysical Journal. 856 (1): 11. arXiv:1801.08245. Bibcode:2018ApJ...856...11G. doi:10.3847/1538-4357/aab1f3. ISSN 1538-4357. S2CID 119458429.
^ West, M. J. (1994-05-01). "Anisotropic Mergers at High Redshifts - the Formation of CD Galaxies and Powerful Radio Sources". Monthly Notices of the Royal Astronomical Society. 268: 79–102. Bibcode:1994MNRAS.268...79W. doi:10.1093/mnras/268.1.79. ISSN 0035-8711.
^ "NGC 708". SIMBAD Astronomical Database. Retrieved 2018-12-23.
^ ^a ^b Cite error: The named reference :7 was invoked but never defined (see the help page).
^ Parma, P.; Morganti, R.; Fanti, R.; Ruiter, De; R, H.; Chiaberge, M.; Celotti, A.; Capetti, A. (2001-12-06). "The HST survey of the B2 sample of radio-galaxies: optical nuclei and the FRI/BL Lac unified scheme". Astronomy & Astrophysics. 383: 104–111. arXiv:astro-ph/0112151. Bibcode:2002A&A...383..104C. doi:10.1051/0004-6361:20011714. S2CID 2457431.
^ Hu, C.; Wang, J.-M. (2005-08-01). "Captures of Red Giant Stars by Black Holes in Elliptical Galaxies: Feedback to the Hot Gas". The Astrophysical Journal. 630 (2): L125–L128. arXiv:astro-ph/0508021. Bibcode:2005ApJ...630L.125W. doi:10.1086/491670. S2CID 119078675.
^ Clarke, T. E.; McNamara, Brian R.; Sarazin, Craig L.; Blanton, Elizabeth L. (2004-05-21). "Chandra Observation of the Central Region of the Cooling Flow Cluster Abell 262: A Radio Source that is a Shadow of its Former Self?". The Astrophysical Journal. 612 (2): 817–824. arXiv:astro-ph/0405425. Bibcode:2004ApJ...612..817B. doi:10.1086/422677. S2CID 2628446.
^ Kassim, N. E.; Douglass, E. M.; Gopal-Krishna; Anderson, L. D.; Sarazin, C. L.; Blanton, E. L.; Clarke, T. E. (2009-03-04). "Tracing Multiple Generations of AGN Feedback in the Core of Abell 262". The Astrophysical Journal. 697 (2): 1481–1492. arXiv:0903.0844. Bibcode:2009ApJ...697.1481C. doi:10.1088/0004-637X/697/2/1481. S2CID 14636695.
^ Cite error: The named reference :8 was invoked but never defined (see the help page).
^ Reddy, Naveen A.; Yun, Min S. (2004-01-10). "Radio and Far-Infrared Emission as Tracers of Star Formation and AGN in Nearby Cluster Galaxies". The Astrophysical Journal. 600 (2): 695–715. arXiv:astro-ph/0309649. Bibcode:2004ApJ...600..695R. doi:10.1086/379871. ISSN 0004-637X. S2CID 15068448.
^ Harris, William E.; Harris, Gretchen L. H.; Alessi, Matthew (2013-07-09). "A Catalog of Globular Cluster Systems: What Determines the Size of a Galaxy's Globular Cluster Population?". The Astrophysical Journal. 772 (2): 82. arXiv:1306.2247. Bibcode:2013ApJ...772...82H. doi:10.1088/0004-637X/772/2/82. ISSN 0004-637X. S2CID 119113886.

[ned-1] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j "NASA/IPAC Extragalactic Database". Results for NGC 708. Retrieved 2018-12-22.

[:6-2] "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2018-12-23.

[:0-3] "New General Catalog Objects: NGC 700 – 749". cseligman.com. Retrieved 2018-11-21.

[4] Lyskova, N.; Churazov, E.; Moiseev, A.; Sil'chenko, O.; Zhuravleva, I. (2014-05-15). "Stellar kinematics of X-ray bright massive elliptical galaxies". Monthly Notices of the Royal Astronomical Society. 441 (3): 2013–2033. arXiv:1404.2729. Bibcode:2014MNRAS.441.2013L. doi:10.1093/mnras/stu717. ISSN 0035-8711.

[:5-5] Goullaud, Charles F.; Jensen, Joseph B.; Blakeslee, John P.; Ma, Chung-Pei; Greene, Jenny E.; Thomas, Jens (2018-03-20). "The MASSIVE Survey. IX. Photometric Analysis of 35 High-mass Early-type Galaxies with HST WFC3/IR". The Astrophysical Journal. 856 (1): 11. arXiv:1801.08245. Bibcode:2018ApJ...856...11G. doi:10.3847/1538-4357/aab1f3. ISSN 1538-4357. S2CID 119458429.

[West_79-6] West, M. J. (1994-05-01). "Anisotropic Mergers at High Redshifts - the Formation of CD Galaxies and Powerful Radio Sources". Monthly Notices of the Royal Astronomical Society. 268: 79–102. Bibcode:1994MNRAS.268...79W. doi:10.1093/mnras/268.1.79. ISSN 0035-8711.

[7] "NGC 708". SIMBAD Astronomical Database. Retrieved 2018-12-23.

[:7-8] Cite error: The named reference :7 was invoked but never defined (see the help page).

[9] Parma, P.; Morganti, R.; Fanti, R.; Ruiter, De; R, H.; Chiaberge, M.; Celotti, A.; Capetti, A. (2001-12-06). "The HST survey of the B2 sample of radio-galaxies: optical nuclei and the FRI/BL Lac unified scheme". Astronomy & Astrophysics. 383: 104–111. arXiv:astro-ph/0112151. Bibcode:2002A&A...383..104C. doi:10.1051/0004-6361:20011714. S2CID 2457431.

[:9-10] Hu, C.; Wang, J.-M. (2005-08-01). "Captures of Red Giant Stars by Black Holes in Elliptical Galaxies: Feedback to the Hot Gas". The Astrophysical Journal. 630 (2): L125–L128. arXiv:astro-ph/0508021. Bibcode:2005ApJ...630L.125W. doi:10.1086/491670. S2CID 119078675.

[:10-11] Clarke, T. E.; McNamara, Brian R.; Sarazin, Craig L.; Blanton, Elizabeth L. (2004-05-21). "Chandra Observation of the Central Region of the Cooling Flow Cluster Abell 262: A Radio Source that is a Shadow of its Former Self?". The Astrophysical Journal. 612 (2): 817–824. arXiv:astro-ph/0405425. Bibcode:2004ApJ...612..817B. doi:10.1086/422677. S2CID 2628446.

[:11-12] Kassim, N. E.; Douglass, E. M.; Gopal-Krishna; Anderson, L. D.; Sarazin, C. L.; Blanton, E. L.; Clarke, T. E. (2009-03-04). "Tracing Multiple Generations of AGN Feedback in the Core of Abell 262". The Astrophysical Journal. 697 (2): 1481–1492. arXiv:0903.0844. Bibcode:2009ApJ...697.1481C. doi:10.1088/0004-637X/697/2/1481. S2CID 14636695.

[:8-13] Cite error: The named reference :8 was invoked but never defined (see the help page).

[14] Reddy, Naveen A.; Yun, Min S. (2004-01-10). "Radio and Far-Infrared Emission as Tracers of Star Formation and AGN in Nearby Cluster Galaxies". The Astrophysical Journal. 600 (2): 695–715. arXiv:astro-ph/0309649. Bibcode:2004ApJ...600..695R. doi:10.1086/379871. ISSN 0004-637X. S2CID 15068448.

[15] Harris, William E.; Harris, Gretchen L. H.; Alessi, Matthew (2013-07-09). "A Catalog of Globular Cluster Systems: What Determines the Size of a Galaxy's Globular Cluster Population?". The Astrophysical Journal. 772 (2): 82. arXiv:1306.2247. Bibcode:2013ApJ...772...82H. doi:10.1088/0004-637X/772/2/82. ISSN 0004-637X. S2CID 119113886.

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