GGCs database: globular cluster Pal 4

Release 11.12 ("Hergest Ridge")

Selected: Pal 4

Parameters
Positional Parameters
cluster	Pal 4
RA	11 29 16.80
Declination	+28 58 24.9
Galactic longitude	202.31
Galactic latitude	71.8
R sun	108.7
R gc	111.2
X	-31.4
Y	-12.9
Z	103.2
Photometric Parameters
E (B-V)	0.01
V HB	20.8
(m-M)	20.21
Vt	14.2
MVt	-3.11
S_RR	0
HBR	-1
hbt	7
Structural Parameters
[Fe / H]	-1.41
v_r	74.5
err	2.1
v_LSR	76.6
c	0.93
r_c	0.33
r_h	0.51
r_t	3.33
lg(tc)	9.72
lg(th)	9.42
mu_V	23.01
rho_v	0.11
Color-magnitude diagrams
author	Christian, C. A.; Heasley, J. N.
title	Color-magnitude diagram of Palomar 4 - CCD photometry
journal	Astrophysical Journal, vol. 303, April 1, 1986, p. 216-225.
CM diagram

Image
Image of the cluster from the Digital Sky Survey
Other Resources for Pal 4

ADS "Object Search"
C. Clement variables data
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
Christian, C. A.; Heasley, J. N. Color-magnitude diagram of Palomar 4 - CCD photometry 1986, Astrophysical Journal, vol. 303, April 1, 1986, p. 216-225. (Pal 4 cmd )
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Query processed at 16:47, 20th September
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