Release 7.11 ("Paola")

http://snipurl.com/gclusters

---

Parameters Positional Parameters cluster NGC 5139 name omega Cen RA 13 26 45. Declination -47 28 37 Galactic longitude 309.1 Galactic latitude 14.97 R sun 5.3 R gc 6.4 X 3.2 Y -3.9 Z 1.4 Photometric Parameters E (B-V) 0.12 V HB 14.53 (m-M) 13.97 Vt 3.68 MVt -10.29 (U-B) 0.19 (B-V) 0.78 (V-R) 0.51 (V-I) 1.05 S_RR 12.3 hbt 2 Structural Parameters [Fe / H] -1.62 SpT F5 v_r 232.3 err 0.5 v_LSR 229.4 c 1.61 r_c 1.4 r_h 4.18 r_t 57.03 lg(tc) 9.73 lg(th) 10 mu_V 16.77 rho_v 3.12 Color-magnitude diagrams author Platais, Imants; Wyse, Rosemary F. G.; Hebb, Leslie; Lee, Young-Wook; Rey, Soo-Chang title Omega Centauri: Not a Recent Merger but Self-Enriched? journal The Astrophysical Journal, Volume 591, Issue 2, pp. L127-L130 CM diagram

DSS image Image of the cluster from the Digital Sky Survey Other Resources for NGC 5139 Globular Clusters Blog ADS "Object Search" C. Clement variables data SEDS data Google Sky Web Links for this cluster (6 links in the database at the moment) Users comments for this cluster (0 comments in the database at the moment) Selected biblio Paper n. 1 Johnson, Christian I.; Pilachowski, Catherine A.; Simmerer, Jennifer; Schwenk, Dustin Fe and Al Abundances for 180 Red Giants in the Globular Cluster Omega Centauri (NGC 5139) 2008, The Astrophysical Journal, Volume 681, Issue 2, pp. 1505-1523 (NGC 5139 ) Paper n. 2 Choi, Ena; Yi, Sukyoung K. Testing the AGB scenario as the origin of the extreme-helium population in Omega Centauri 2008, Monthly Notices of the Royal Astronomical Society, Volume 386, Issue 3, pp. 1332-1337 (NGC 5139 AGB ) Paper n. 3 A. Calamida et al. On the radial distribution of white dwarfs in the Galactic globular cluster Omega Cen 2007, To appear in Mem. Soc. Astr. Italiana, Vol. 79/2 (white dwarfs NGC 5139 ) See all items (10 papers)

Query processed at 21:18, 9th February
This page has been visited 5957 times, since Oct 25 2004