Release 11.12 ("Hergest Ridge")


Selected: NGC 6441

New Search:
Parameters
Positional Parameters
clusterNGC 6441
RA17 50 13.06
Declination-37 03 05.2
Galactic longitude353.53
Galactic latitude-5.01
R sun11.6
R gc3.9
X11.5
Y-1.3
Z-1
Photometric Parameters
E (B-V)0.47
V HB17.51
(m-M)16.78
Vt7.15
MVt-9.63
(U-B)0.81
(B-V)1.27
(V-R)0.79
(V-I)1.62
S_RR0.3
hbt7
Structural Parameters
[Fe / H]-0.46
SpT G2
v_r16.5
err1
v_LSR22.9
c1.74
r_c0.13
r_h0.57
r_t8
lg(tc)7.93
lg(th)9.09
mu_V14.85
rho_v5.26
Color-magnitude diagrams
authorPritzl, Barton J.; Smith, Horace A.; Catelan, M?rcio; Sweigart, Allen V.
titleVariable Stars in the Unusual, Metal-Rich, Globular Cluster NGC 6441
journalThe Astronomical Journal, Volume 122, Issue 5, pp. 2600-2626 (2001)
CM diagram
CreditsCMD: HST snapshot from Padova database
Image

Image of the cluster from the Digital Sky Survey

Other Resources
for NGC 6441
Globular Clusters Blog
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
Origlia, L.; Valenti, E.; Rich, R. M.
High resolution infrared spectra of NGC 6440 and NGC 6441: two massive bulge globular clusters
2008, MNRAS
(NGC 6441 )
Paper n. 2
Yoon, Suk-Jin; Joo, Seok-Joo; Ree, Chang H.; Han, Sang-Il; Kim, Do-Gyun; Lee, Young-Wook
On the Origin of Bimodal Horizontal Branches in Massive Globular Clusters: The Case of NGC 6388 and NGC 6441
2008, The Astrophysical Journal, Volume 677, Issue 2, pp. 1080-1090.
(NGC 6388 NGC 6441 )
Paper n. 3
Busso, G.; Cassisi, S.; Piotto, G.; Castellani, M.; Romaniello, M.; Catelan, M.; Djorgovski, S. G.; Recio Blanco, A.; Renzini, A.; Rich, M. R.; Sweigart, A. V.; Zoccali, M.
The Peculiar Horizontal Branch Morphology of the Galactic Globular Clusters NGC 6388 and NGC 6441: new insights from UV observations
2007, Astronomy and Astrophysics, Volume 474, Issue 1, October IV 2007, pp.105-119
(NGC 6388 NGC 6441 )
See all items (8 papers) :: Submit a paper
Listen to the sound of this cluster (info)

Tutor(s) for this cluster:
Santi Cassisi

(See how to adopt a cluster)

Query processed at 00:28, 26th September
This page has been visited 4627 times, since Oct 25 2004



Top of the page

Home | Parameters | Table 1 | Table 2 | Table 3
Search | Feedback | What's new | Links | Blog