Release 11.12 ("Hergest Ridge")


Selected: Ton 2

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Parameters
Positional Parameters
clusterTon 2
namePismis 26
RA17 36 10.5
Declination-38 33 12
Galactic longitude350.8
Galactic latitude-3.42
R sun8.2
R gc1.4
X8.1
Y-1.3
Z-0.5
Photometric Parameters
E (B-V)1.24
V HB19.1
(m-M)18.41
Vt12.24
MVt-6.17
hbt7
Structural Parameters
[Fe / H]-0.7
v_r-184.4
err2.2
v_LSR-178.6
c1.3
r_c0.54
r_h1.3
r_t10.75
lg(tc)8.23
lg(th)8.82
mu_V22.16
rho_v2.85
Color-magnitude diagrams
authorBica, E.; Ortolani, S.; Barbuy, B.
titleNTT V, I colour-magnitude diagrams of the bulge globular cluster Tonantzintla 2
journalAstronomy and Astrophysics Supplement, v.120, p.153-156 (1996)
CM diagram
CreditsThe image of the cluster is an IR photograph
obtained within the 2MASS survey (taken from SEDS website)

Image

Image of the cluster from the Digital Sky Survey

Other Resources
for Ton 2
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
Bica, E.; Ortolani, S.; Barbuy, B.
NTT V, I colour-magnitude diagrams of the bulge globular cluster Tonantzintla 2
1996, Astronomy and Astrophysics Supplement, v.120, p.153-156 (1996)
(Ton 2 cmd )
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