Release 11.12 ("Hergest Ridge")


Selected: NGC 6715

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Parameters
Positional Parameters
clusterNGC 6715
nameM 54
RA18 55 03.33
Declination-30 28 47.5
Galactic longitude5.61
Galactic latitude-14.09
R sun26.5
R gc18.9
X25.6
Y2.5
Z-6.5
Photometric Parameters
E (B-V)0.15
V HB18.16
(m-M)17.58
Vt7.6
MVt-9.98
(U-B)0.24
(B-V)0.85
(V-R)0.53
(V-I)1.1
S_RR6.1
HBR0.75
hbt3
Structural Parameters
[Fe / H]-1.49
SpTF7/8
v_r141.3
err0.3
v_LSR149.2
c2.04
r_c0.09
r_h0.82
r_t7.47
lg(tc)8.24
lg(th)9.93
mu_V14.78
rho_v4.69
Color-magnitude diagrams
authorMarconi, G.; Buonanno, R.; Castellani, M.; Iannicola, G.; Molaro, P.; Pasquini, L.; Pulone, L.
titleThe stellar content of the Sagittarius Dwarf Galaxy
journalAstronomy and Astrophysics, v.330, p.453-463 (1998)
CM diagram
CreditsCMD from A&A website
Image

Image of the cluster from the Digital Sky Survey

Other Resources
for NGC 6715
Globular Clusters Blog
ADS "Object Search"
SEDS data
Web Links for this cluster
(1 link in the database at the moment)
Users comments for this cluster
(0 comments in the database at the moment)
Selected biblio
Paper n. 1
Sollima, A.; Cacciari, C.; Bellazzini, M.; Colucci, S.
The population of variable stars in M54 (NGC6715)
2010, Monthly Notices of the Royal Astronomical Society, Volume 406, Issue 1, pp. 329-341
(NGC 6715 )
Paper n. 2
Bellazzini, M.et al.
The Nucleus of the Sagittarius Dsph Galaxy and M54: a Window on the Process of Galaxy Nucleation
2008, The Astronomical Journal, Volume 136, Issue 3, pp. 1147-1170
(NGC 6715 )
Paper n. 3
Siegel, M.H. et al.
The ACS Survey of Galactic Globular Clusters: M54 and Young Populations in the Sagittarius Dwarf Spheroidal Galaxy
2007, astro-ph/0708.0027(ApJL, accepted for publication)
(NGC 6715 )
See all items (4 papers) :: Submit a paper
Listen to the sound of this cluster (info)

Tutor(s) for this cluster:
Giuliano Giuffrida

(See how to adopt a cluster)

Query processed at 14:44, 18th November
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