SIMBAD references

2001AN....322...73N - Astron. Nachr., 322, 73-86 (2001/June-0)

Photometry of young starlike objects in the dwarf galaxy NGC 2976 - age and metallicity.

NOTNI P., KARACHENTSEV I.D. and MAKAROVA L.N.

Abstract (from CDS):

We present BVIc photometry of the brightest stars andcompact star clusters in NGC 2976, a dwarf galaxy in the interacting M81/M82 group. Deep CCD images of the galaxy were obtained with the 6m-Telescope of the Special Astrophysical Observatory (Russia) at arcsec resolution. About 290 young stars and concentrated young clusters were measured. Supplementary data in the ultraviolet are taken from the literature. The extinction to the measured objects is comparatively low, E(B - V) 0.15 .. 0.20 mag. We estimate the ages of youngest resolved stars and concentrated star clusters to be 5 . 106 years. This population is concentrated in a broad stripe facing M81. In the central disk the population is a bit older, about 8 . 106 years, this may be a hint to an outward spreading star formation process. The metallicity of the disk population is estimatedas solar (z 0.02) from a fitting to Padova theoretical stellar isochrones.

Abstract Copyright:

Journal keyword(s):

VizieR on-line data: <Available at CDS (J/AN/322/73): table2.dat table3.dat>

Nomenclature: Table 2: [NKM2001] NNN (Nos 1-252).

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

Simbad objects: 4

goto Full paper

goto View the references in ADS

To bookmark this query, right click on this link: simbad:2001AN....322...73N and select 'bookmark this link' or equivalent in the popup menu