Your query: NGC 6401

Parameters
Positional Parameters
cluster	NGC 6401
RA	17 38 36.
Declination	-23 54 34
Galactic longitude	3.45
Galactic latitude	3.98
R sun	10.5
R gc	2.7
X	10.5
Y	0.6
Z	10.5
Photometric Parameters
E (B-V)	0.72
V HB	18
(m-M)	17.35
Vt	9.45
MVt	-7.62
(U-B)	0.93
(B-V)	1.58
(V-R)	1.02
(V-I)	2.01
S_RR	15.3
hbt	2
Structural Parameters
[Fe / H]	-0.98
SpT	F9
v_r	-65
err	8.6
v_LSR	-53.2
c	1.69
r_c	0.25
r_h	1.91
r_t	12.1
lg(tc)	7.74
lg(th)	9.54
mu_V	18.67
rho_v	4.1
Color-magnitude diagrams
author	Barbuy, B.; Ortolani, S.; Bica, E.; Desidera, S.
title	The metal-rich bulge globular cluster NGC 6401
journal	Astronomy and Astrophysics, v.348, p.783-788 (1999)
CM diagram
Credits	CMD from A&A website

DSS image
Image of the cluster from the Digital Sky Survey
Other Resources for NGC 6401

ADS "Object Search"
SEDS data

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Selected biblio
Paper n. 1
Barbuy, B.; Ortolani, S.; Bica, E.; Desidera, S. The metal-rich bulge globular cluster NGC 6401 Astronomy and Astrophysics, v.348, p.783-788 (1999) (NGC 6401 cmd )
*See all items (1 paper)*

Query processed at 21:51, 9th February
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