A photometric study of three star fields in the southern region of M33

Kunchev, P. Z. ; Nikolov, N. S.
Springer
Published 1986
ISSN:
1572-946X
Source:
Springer Online Journal Archives 1860-2000
Topics:
Physics
Notes:
Abstract The 2 m RCC telescope of the Rozhen National Observatory (Bulgaria) was used to obtain the colour-magnitude and colour-colour diagrams of OB110 and OB112 associations which form the largest star grouping in the southern region of M33. The stars withV andU≲20.4 andB≲21 were measured. TheV magnitude, the coloursB - V, U - B and the respective identification charts are given. This allowed to construct the luminosity function of OB110+OB112. The group has an integrated magnitudeM VT=−11.8 which is by 0 m .5 fainter than OB78 (M31). The mean absorption and the foreground were examined as well.
Type of Medium:
Electronic Resource
URL: