Photometric Hχ and Hβ line indices for 71 B stars in seven galactic clusters are presented. Some stars in three of the clusters were observed at two epochs. Using these data nine Be stars were identified. Three of them were previously detected as emission-line stars, while six do not appear to have been previously recognized as such. Of the 62 stars for which we find no indication of emission, three were previously found to exhibit emission. We find that emission-line objects are absent among the most luminous early B giants
This work deals with the search of Be stars and sources with H$\alpha$ emission line in the Large an...
In I960, the authors have started at the La Plata Observatory a survey of bright B stars (m ≤ 6.5, δ...
Abstract. We present here the H spectra of 44 Be stars taken at a resolution of 0.5 A. From the spe...
Photometric Hχ and Hβ line indices for 71 B stars in seven galactic clusters are presented. Some sta...
We present a photometric survey aimed to characterize the Be star population of young open clusters....
Emission-line stars in young open clusters are identified to study their properties, as a function o...
Abstract. Emission-line stars in young open clusters are identified to study their properties, as a ...
Be stars are a class of rapidly rotating B stars with circumstellar disks that cause Balmer and othe...
We present the results of a search for Be stars in six fields centered on the young clusters NGC 330...
With the Palomar Transient Factory Survey, we report Be stars candidates in the open cluster NGC 663...
Through the modeling of near-infrared photometry of star-plus disk systems with the codes bedisk/ber...
We present H band (1.53 - 1.69 micron) spectra of 57 isolated Be stars of spectral types O9-B9 and l...
We present a study of the abundance of Be stars in open clusters as a function of the cluster age, u...
Abstract. We present K band (2.05 m − 2.22 m) spec-tra of 66 isolated Be stars of spectral types O9-...
Accepted by A&A, language correction not yet done. Short version of the abstract.This paper checks o...
This work deals with the search of Be stars and sources with H$\alpha$ emission line in the Large an...
In I960, the authors have started at the La Plata Observatory a survey of bright B stars (m ≤ 6.5, δ...
Abstract. We present here the H spectra of 44 Be stars taken at a resolution of 0.5 A. From the spe...
Photometric Hχ and Hβ line indices for 71 B stars in seven galactic clusters are presented. Some sta...
We present a photometric survey aimed to characterize the Be star population of young open clusters....
Emission-line stars in young open clusters are identified to study their properties, as a function o...
Abstract. Emission-line stars in young open clusters are identified to study their properties, as a ...
Be stars are a class of rapidly rotating B stars with circumstellar disks that cause Balmer and othe...
We present the results of a search for Be stars in six fields centered on the young clusters NGC 330...
With the Palomar Transient Factory Survey, we report Be stars candidates in the open cluster NGC 663...
Through the modeling of near-infrared photometry of star-plus disk systems with the codes bedisk/ber...
We present H band (1.53 - 1.69 micron) spectra of 57 isolated Be stars of spectral types O9-B9 and l...
We present a study of the abundance of Be stars in open clusters as a function of the cluster age, u...
Abstract. We present K band (2.05 m − 2.22 m) spec-tra of 66 isolated Be stars of spectral types O9-...
Accepted by A&A, language correction not yet done. Short version of the abstract.This paper checks o...
This work deals with the search of Be stars and sources with H$\alpha$ emission line in the Large an...
In I960, the authors have started at the La Plata Observatory a survey of bright B stars (m ≤ 6.5, δ...
Abstract. We present here the H spectra of 44 Be stars taken at a resolution of 0.5 A. From the spe...