Release 11.12 ("Hergest Ridge")


Selected: NGC 6569

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Parameters
Positional Parameters
clusterNGC 6569
RA18 13 38.80
Declination-31 49 36.8
Galactic longitude0.48
Galactic latitude-6.68
R sun10.9
R gc3.1
X10.8
Y0.1
Z-1.3
Photometric Parameters
E (B-V)0.53
V HB17.52
(m-M)16.83
Vt8.55
MVt-8.28
(U-B)0.74
(B-V)1.34
(V-R)0.83
(V-I)1.69
S_RR7.1
hbt7
Structural Parameters
[Fe / H]-0.76
SpT G1:
v_r-28.1
err5.6
v_LSR-20.3
c1.31
r_c0.35
r_h0.8
r_t6.95
lg(tc)8.38
lg(th)9.05
mu_V18.15
rho_v3.63
Color-magnitude diagrams
authorOrtolani, S.; Bica, E.; Barbuy, B.
titleColour Magnitude Diagrams of the moderately metal-rich
globular clusters NGC 6569 and Palomar 11
journalAstronomy and Astrophysics, v.374, p.564-569 (2001)
CM diagram
CreditsCMD: HST snapshot from Padova database

Description of NGC 6569

Globular cluster NGC 6569 was discovered by William Herschel on June 13, 1784. He first took it for a faint nebula and cataloged it as H II.201. James Dunlop found it independently in the late 1820s and cataloged it as Dun 619.

Source: SEDS.org | Notify inaccuracies

Image

Image of the cluster from the Digital Sky Survey

Other Resources
for NGC 6569
ADS "Object Search"
SEDS data
Web Links for this cluster
(0 links in the database at the moment)
Users comments for this cluster
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Selected biblio
Paper n. 1
Mauro, Francesco et al.
Double Horizontal Branches in NGC 6440 and NGC 6569 Unveiled by the VVV Survey
2012, The Astrophysical Journal Letters, Volume 761, Issue 2, article id. L29, 6 pp.
(NGC 6440 NGC 6569 )
Paper n. 2
Valenti, E.; Origlia, L.; Ferraro, F. R.
Near-infrared photometry of four metal-rich bulge globular clusters: NGC 6304, 6569, 6637 and 6638
2005, Monthly Notices of the Royal Astronomical Society, Volume 361, Issue 1, pp. 272-282
(NGC 6304 NGC 6569 NGC 6638 )
Paper n. 3
Ortolani, S.; Bica, E.; Barbuy, B.
Colour Magnitude Diagrams of the moderately metal-rich
globular clusters NGC 6569 and Palomar 11

2001, Astronomy and Astrophysics, v.374, p.564-569 (2001)
(NGC 6569 cmd )
See all items (4 papers) :: Submit a paper
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Query processed at 05:58, 29th May
This page has been visited 3531 times, since Oct 25 2004

Page updated: 2011-04-26



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