Your query: HP 1

Parameters
Positional Parameters
cluster	HP 1
name	BH 229
RA	17 31 05.
Declination	-29 58 54
Galactic longitude	357.42
Galactic latitude	2.12
R sun	14.1
R gc	6.1
X	14
Y	-0.6
Z	0.5
Photometric Parameters
E (B-V)	0.74
V HB	18.6
(m-M)	18.03
Vt	11.59
MVt	-6.43
hbt	1
Structural Parameters
[Fe / H]	-1.55
v_r	53.1
err	9.8
v_LSR	63.1
c	2.5
r_c	0.03
r_h	3.1
r_t	8.22
lg(tc)	4.96
lg(th)	9.8
mu_V	21.29
rho_v	4.46
Color-magnitude diagrams
author	Ortolani, S.; Bica, E.; Barbuy, B.
title	HP 1: a blue horizontal branch globular cluster in the bulge
journal	Monthly Notices of the Royal Astronomical Society, Volume 284, Issue 3, pp. 692-698 (1997)
CM diagram

DSS image
Image of the cluster from the Digital Sky Survey
Other Resources for HP 1

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
Ortolani, S.; Bica, E.; Barbuy, B. HP 1: a blue horizontal branch globular cluster in the bulge Monthly Notices of the Royal Astronomical Society, Volume 284, Issue 3, pp. 692-698 (1997) (HP 1 cmd )
*See all items (1 paper)*

Query processed at 21:40, 9th February
This page has been visited 1773 times, since Oct 25 2004

Top of the page