GGCs database: globular cluster NGC 6540

Release 11.12 ("Hergest Ridge")

Selected: NGC 6540

Parameters
Positional Parameters
cluster	NGC 6540
name	Djorg 3
RA	18 06 08.6
Declination	-27 45 55
Galactic longitude	3.29
Galactic latitude	-3.31
R sun	5.3
R gc	2.8
X	5.2
Y	0.3
Z	-0.3
Photometric Parameters
E (B-V)	0.66
V HB	16.25
(m-M)	15.65
Vt	9.3
MVt	-6.35
hbt	2
Structural Parameters
[Fe / H]	-1.35
v_r	-17.7
err	1.4
v_LSR	-8.8
c	2.5
r_c	0.03
r_h	0
r_t	9.49
lg(tc)	5.4
lg(th)	0
mu_V	16.4
rho_v	5.85
Color-magnitude diagrams
author	Bica, E.; Ortolani, S.; Barbuy, B.
title	The globular cluster NGC 6540
journal	Astronomy and Astrophysics , vol. 283, no. 1, p. 67-75 (1994)
CM diagram
Credits	CMD: HST snapshot from Padova database

Image
Image of the cluster from the Digital Sky Survey
Other Resources for NGC 6540

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
Bica, E.; Ortolani, S.; Barbuy, B. The globular cluster NGC 6540 1994, Astronomy and Astrophysics , vol. 283, no. 1, p. 67-75 (1994) (NGC 6540 cmd )
*See all items (1 paper) :: Submit a paper*
Tutor(s) for this cluster: Still nobody, you could be the first!

Query processed at 05:07, 27th April
This page has been visited 14596 times, since Oct 25 2004

Top of the page