A | B | C | D | E | F | G | H | CH | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9
ESO 306-17 | |
---|---|
![]() Image of ESO 306-17 by the Hubble Space Telescope Release date: 4 March 2010 | |
Observation data (J2000.0 epoch) | |
Constellation | Columba |
Right ascension | 05h 40m 06.73s[1] |
Declination | −40° 50′ 10.6″[1] |
Redshift | 0.035805±0.000083[2] |
Heliocentric radial velocity | 10,734±25 km/s[2] |
Galactocentric velocity | 10,544±26 km/s[2] |
Distance | 517.3 ± 36.20 Mly (158.6 ± 11.1 Mpc)h−1 0.6774 (Comoving)[2] 506 Mly (155.1 Mpc)h−1 0.6774 (Light-travel) |
Apparent magnitude (B) | 13.36[1] |
Characteristics | |
Type | E+3[2] |
Size | 1,070,000 ly × 706,100 ly (328.04 kpc × 216.50 kpc) (diameter; 90% total B-band light)[2][a] 399,300 ly × 287,500 ly (122.42 kpc × 88.15 kpc) (diameter; "total" magnitude)[2][a] |
Apparent size (V) | 2.5′ × 1.5′ (V-band)[2] |
Other designations | |
MCG -07-12-009, PGC 17570[3] |
ESO 306-17 is a fossil group giant elliptical galaxy in the Columba constellation, about 1.07 million light-years in diameter,[2][4] and roughly 517 million light-years away.[2]
The galaxy is situated alone in a volume of space about it. It is theorized that the galaxy cannibalized its nearest companions, hence, being a fossil group.[5] The galaxy is a giant elliptical of type cD3[2] (E+3), one of the largest types of galaxies.
Notes
References
- ^ a b c "Search specification: ESO 306-17". HyperLeda. Université Claude Bernard Lyon 1. Retrieved 2021-02-13.
- ^ a b c d e f g h i j k "Results for object NGC ESO 306-17 (ESO 306-17)". NASA/IPAC Extragalactic Database. California Institute of Technology. Retrieved 2021-02-13.
- ^ "ESO 306-17". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2021-02-13.
- ^ MSNBC, "A Giant Among Galaxies ?", Alan Boyle, 4 March 2010 (accessed 5 March 2010)
- ^ Astronomy Now, "Bully galaxy rules the neighbourhood", Emily Baldwin, 4 March 2010 (accessed 5 March 2010)
External links
- Discovery News, "Bully for ESO 306-17", Jennifer Ouellette, 3 March 2010 (accessed 5 March 2010)
- EurekAlert, "ACS Image of ESO 306-17" Archived 2010-05-16 at the Wayback Machine, Colleen Sharkey, 4 March 2010 (accessed 5 March 2010)
Text je dostupný za podmienok Creative Commons Attribution/Share-Alike License 3.0 Unported; prípadne za ďalších podmienok. Podrobnejšie informácie nájdete na stránke Podmienky použitia.
Antropológia
Aplikované vedy
Bibliometria
Dejiny vedy
Encyklopédie
Filozofia vedy
Forenzné vedy
Humanitné vedy
Knižničná veda
Kryogenika
Kryptológia
Kulturológia
Literárna veda
Medzidisciplinárne oblasti
Metódy kvantitatívnej analýzy
Metavedy
Metodika
Text je dostupný za podmienok Creative
Commons Attribution/Share-Alike License 3.0 Unported; prípadne za ďalších
podmienok.
Podrobnejšie informácie nájdete na stránke Podmienky
použitia.
www.astronomia.sk | www.biologia.sk | www.botanika.sk | www.dejiny.sk | www.economy.sk | www.elektrotechnika.sk | www.estetika.sk | www.farmakologia.sk | www.filozofia.sk | Fyzika | www.futurologia.sk | www.genetika.sk | www.chemia.sk | www.lingvistika.sk | www.politologia.sk | www.psychologia.sk | www.sexuologia.sk | www.sociologia.sk | www.veda.sk I www.zoologia.sk