The Stellar Population in the rho Ophiuchi Cluster

1993 ◽  
Vol 416 ◽  
pp. 185 ◽  
Author(s):  
F. Comeron ◽  
G. H. Rieke ◽  
A. Burrows ◽  
M. J. Rieke
1994 ◽  
Vol 434 ◽  
pp. 614 ◽  
Author(s):  
Thomas P. Greene ◽  
Bruce A. Wilking ◽  
Philippe Andre ◽  
Erick T. Young ◽  
Charles J. Lada

1991 ◽  
Vol 147 ◽  
pp. 427-429
Author(s):  
Jane C. Gregório Hetem ◽  
J.R.D. Lépine ◽  
R. Ortiz

We obtain the mass distribution and the age distribution of the young stars associated with Chamaeleon I and Rho Ophiuchi, two nearby sites of star formation. Our method consists in determining the temperature and the luminosity of each object in order to locate it on the HR diagram, and then comparing the position on the HR diagram with the evolutionary tracks and isochrones presented by Cohen and Kuhi (1979). The star-formation process is found to have started more recently in ρ Oph than in Cham I.


1995 ◽  
Vol 438 ◽  
pp. 813 ◽  
Author(s):  
Karen M. Strom ◽  
Jeremy Kepner ◽  
Stephen E. Strom

1991 ◽  
Vol 147 ◽  
pp. 427-429
Author(s):  
Jane C. Gregório Hetem ◽  
J.R.D. Lépine ◽  
R. Ortiz

We obtain the mass distribution and the age distribution of the young stars associated with Chamaeleon I and Rho Ophiuchi, two nearby sites of star formation. Our method consists in determining the temperature and the luminosity of each object in order to locate it on the HR diagram, and then comparing the position on the HR diagram with the evolutionary tracks and isochrones presented by Cohen and Kuhi (1979). The star-formation process is found to have started more recently in ρ Oph than in Cham I.


1966 ◽  
Vol 24 ◽  
pp. 101-110
Author(s):  
W. Iwanowska

In connection with the spectrophotometric study of population-type characteristics of various kinds of stars, a statistical analysis of kinematical and distribution parameters of the same stars is performed at the Toruń Observatory. This has a twofold purpose: first, to provide a practical guide in selecting stars for observing programmes, second, to contribute to the understanding of relations existing between the physical and chemical properties of stars and their kinematics and distribution in the Galaxy.


2001 ◽  
Vol 1 ◽  
pp. 145-152
Author(s):  
M. Joly ◽  
C. Boisson ◽  
J. Moultaka ◽  
D. Pelat

1980 ◽  
Vol 4 (1) ◽  
pp. 90-92
Author(s):  
P. J. McGregor ◽  
A. R. Hyland

The 30 Doradus region offers an excellent opportunity to study cluster formation processes and recent star formation in the Large Magellanic Cloud.


Sign in / Sign up

Export Citation Format

Share Document