1994A&A...286..444O


Query : 1994A&A...286..444O

1994A&A...286..444O - Astronomy and Astrophysics, volume 286444-448 (1994/6-2)

The globular cluster NGC 6652.

ORTOLANI S., BICA E. and BARBUY B.

Abstract (from CDS):

We have carried out BVRI and Gunn z CCD photometry for the globular cluster NGC6652 which had no previous colour magnitude study. This cluster, which is projected close to the bulge minor axis at ≃11deg from the center, has a CMD morphology suggesting a moderately high metallicity of [Fe/H] ≃-0.9. The Horizontal Branch is red with the possibility of a few members in the RR Lyrae gap. The cluster appears to have several blue stragglers. We derive a reddening of E(B-V) = 0.10±0.02 and a distance of d☉ = 9.3 Kpc. The turnoff is reached and we obtain {DELTA}V(TO-HB) = 3.35±0.16 suggesting that it is slightly younger than the average age of Galactic globular clusters.

Abstract Copyright: ∼

Journal keyword(s): globular clusters: individual: NGC 6652 - Hertzsprung-Russel diagram

VizieR on-line data: <Available at CDS (J/A+A/286/444): table2 table3>

Nomenclature: Tables 2, 3: Cl* NGC 6652 OBB NNNN (Nos 1-2226).

Status at CDS : All or part of tables of objects will not be ingested in SIMBAD.

Simbad objects: 2

goto View the references in ADS

Number of rows : 2
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 NGC 362 GlC 01 03 14.26 -70 50 55.6     6.58     ~ 1167 0
2 NGC 6652 GlC 18 35 45.63 -32 59 26.6           ~ 474 0

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