Release 7.11 ("Paola")

http://snipurl.com/gclusters

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Parameters Positional Parameters cluster NGC 6539 RA 18 04 49. Declination -07 35 09 Galactic longitude 20.8 Galactic latitude 6.78 R sun 8.4 R gc 3.1 X 7.8 Y 3 Z 1 Photometric Parameters E (B-V) 0.97 V HB 18.33 (m-M) 17.63 Vt 9.33 MVt -8.3 (U-B) 1.01 (B-V) 1.83 (V-I) 2.23 S_RR 0 HBR -1 hbt 7 Structural Parameters [Fe / H] -0.66 SpT G4: v_r -45.6 err 10.9 v_LSR -29.9 c 1.6 r_c 0.54 r_h 1.67 r_t 21.46 lg(tc) 8.6 lg(th) 9.37 mu_V 19.31 rho_v 3.62 Color-magnitude diagrams author Piotto, G. et al. title HST color-magnitude diagrams of 74 galactic globular clusters in the HST F439W and F555W bands journal Astronomy and Astrophysics, v.391, p.945-965 (2002) CM diagram Credits CMD: HST snapshot from Padova database

DSS image Image of the cluster from the Digital Sky Survey Other Resources for NGC 6539 ADS "Object Search" SEDS data Web Links for this cluster (0 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 Baker, JoDee M.; Layden, Andrew C.; Welch, Douglas L.; Webb, Tracy M. A. Variable Stars in Metal-Rich Globular Clusters. III. NGC 6539 2007, The Astronomical Journal, Volume 133, Issue 1, pp. 139-146 (NGC 6539 ) Paper n. 2 Piotto, G. et al. HST color-magnitude diagrams of 74 galactic globular clusters in the HST F439W and F555W bands Astronomy and Astrophysics, v.391, p.945-965 (2002) (NGC 6539 cmd ) See all items (2 papers)

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