GGCs database: globular cluster NGC 6553

Release 11.12 ("Hergest Ridge")

Selected: NGC 6553

Parameters
Positional Parameters
cluster	NGC 6553
RA	18 09 17.60
Declination	-25 54 31.3
Galactic longitude	5.26
Galactic latitude	-3.03
R sun	6
R gc	2.2
X	5.9
Y	0.5
Z	-0.3
Photometric Parameters
E (B-V)	0.63
V HB	16.6
(m-M)	15.83
Vt	8.06
MVt	-7.77
(U-B)	1.34
(B-V)	1.73
(V-R)	1.01
(V-I)	2.13
S_RR	1.6
HBR	-1
hbt	7
Structural Parameters
[Fe / H]	-0.18
SpT	G4
v_r	-3.2
err	1.5
v_LSR	6.1
c	1.16
r_c	0.53
r_h	1.03
r_t	8.16
lg(tc)	8.24
lg(th)	8.72
mu_V	18.17
rho_v	3.84
Color-magnitude diagrams
author	Sagar, R.; Subramaniam, A.; Richtler, T.; Grebel, E. K.
title	V, I CCD photometry of metal-rich bulge globular clusters: NGC 6553
journal	Astronomy and Astrophysics Supplement, v.135, p.391-404 (1999)
CM diagram
Credits	CMD from A&A website

Image
Image of the cluster from the Digital Sky Survey
Other Resources for NGC 6553

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
Sagar, R.; Subramaniam, A.; Richtler, T.; Grebel, E. K. V, I CCD photometry of metal-rich bulge globular clusters: NGC 6553 1999, Astronomy and Astrophysics Supplement, v.135, p.391-404 (1999) (NGC 6553 cmd )
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Query processed at 14:41, 4th October
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