Back أيبل 1689 Arabic Abell 1689 Catalan Abell 1689 German Abell 1689 Spanish آبل ۱۶۸۹ Persian Abell 1689 French Abell 1689 Hungarian Abell 1689 Italian 에이벨 1689 Korean Abell 1689 LB
| Abell 1689 | |
|---|---|
 Hubble view of galaxy cluster Abell 1689. It combines both visible and infrared data, with a combined exposure time of over 34 hours.[1] | |
| Observation data (Epoch J2000) | |
| Constellation(s) | Virgo |
| Right ascension | 13h 11m 34.2s[2] |
| Declination | −01° 21′ 56″ |
| Richness class | 4[3] |
| Bautz–Morgan classification | II-III[3] |
| Redshift | 0.1832[2] |
| Distance | 754 Mpc (2,459 Mly) h−1 0.705[2] |
| X-ray flux | (14.729 ± 8.1%)×10−11 erg s−1 cm−2 (0.1–2.4 keV)[2] |
Abell 1689 is a galaxy cluster in the constellation Virgo over 2.3 billion light-years away.
- ^ "New Hubble image of galaxy cluster Abell 1689". ESA/Hubble Press Release. Retrieved 14 September 2013.
- ^ a b c d "NASA/IPAC Extragalactic Database". Results for Abell 1689. Retrieved 2012-03-17.
- ^ a b Abell, George O.; Corwin, Harold G. Jr.; Olowin, Ronald P. (May 1989). "A catalog of rich clusters of galaxies". Astrophysical Journal Supplement Series. 70 (May 1989): 1–138. Bibcode:1989ApJS...70....1A. doi:10.1086/191333. ISSN 0067-0049.