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Abell 2218

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Abell 2218
Abell 2218. Credit: NASA/ESA
Observation data (Epoch J2000)
Constellation(s)Draco
Right ascension16h 35m 54s[1]
Declination+66° 13′ 00″[1]
Number of galaxies~10,000
Richness class4[2]
Bautz–Morgan classificationII [2]
Redshift0.17560[1]
Distance719 Mpc (2,345 Mly) h−1
0.705
[1]
X-ray flux(7.50 ± 9.1%)×10−12 erg s−1 cm−2 (0.1—2.4 keV) [1]
Abell 2218
Abell 2218. Credit: NASA/ESA
Observation data (Epoch J2000)
Constellation(s)Draco
Right ascension16h 35m 54s[1]
Declination+66° 13′ 00″[1]
Number of galaxies~10,000
Richness class4[2]
Bautz-Morgan classificationII [2]
Redshift0.17560[1]
Distance
(co-moving)
719 Mpc (2,345 Mly) h−1
0.705
[1]
X-ray flux(7.50 ± 9.1%)×10−12 erg s−1 cm−2 (0.1—2.4 keV) [1]
See also: Galaxy groups, Galaxy clusters, List of galaxy clusters


References

  1. ^ a b c d e "NASA/IPAC Extragalactic Database". Results for Abell 2218. Retrieved 2006-09-18.
  2. ^ a b Abell, George O.; Corwin, Harold G., Jr.; Olowin, Ronald P. (May 1989). "A catalog of rich clusters of galaxies" (PDF). Astrophysical Journal Supplement Series. 70 (May 1989): 1–138. Bibcode:1989ApJS...70....1A. doi:10.1086/191333. ISSN 0067-0049. Retrieved March 13, 2012.{{cite journal}}: CS1 maint: multiple names: authors list (link)