The European working group on chemically peculiar stars of the upper main sequence. The first 10 years.

Mathys, G.; Maitzen, H. M.; North, P.; Hensberge, H.; Weiss, W. W.; Ansari, S.; Catalano, F. A.; Didelon, P.; Faraggiana, R.; Fuhrmann, K.; Gerbaldi, M.; Renson, Pierre; Schneider, H.

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The European working group on chemically peculiar stars of the upper main sequence. The first 10 years.

Mathys, G.; Maitzen, H. M.; North, P. et al.

1989 • In The Messenger, 55, p. 41-45

Peer reviewed

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https://hdl.handle.net/2268/32340

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Keywords :

CP Stars: Variability; CP Stars: Stellar Evolution; CP Stars: Magnetic Fields; CP Stars: Spectroscopy

Abstract :

[en] A fraction of the Band A type stars have chemical peculiarities (CP). 4 subgroups are recognized: CP 1 or Am, CP2 or magnetic Ap (with enhanced Sr, Cr, Eu, Si lines), CP3 (ar non-magnetic Ap, with Hg Mn enhanced) and CP4 (B type stars with He peculiarities, a fraction of them appear to be a hot extension of CP 2).

Disciplines :

Space science, astronomy & astrophysics

Author, co-author :

Mathys, G.; Geneve) AB(Vienna) AC(Lausanne) AD(Brussels) AE(Vienna) AF(Vienna) AG(Catania) AH(Strasbourg) AI(Trieste) AJ(GÃ¶ttingen) AK(Paris) AL(Liege) AM(GÃ¶ttingen

Maitzen, H. M.

North, P.

Hensberge, H.

Weiss, W. W.

Ansari, S.

Catalano, F. A.

Didelon, P.

Faraggiana, R.

Fuhrmann, K.

More authors (3 more)

Language :

English

Title :

The European working group on chemically peculiar stars of the upper main sequence. The first 10 years.

Publication date :

01 March 1989

Journal title :

The Messenger

ISSN :

0722-6691

Publisher :

European Southern Observatory, Garching, Germany

Volume :

Pages :

41-45

Peer reviewed :

Peer reviewed

Additional URL :

http://adsabs.harvard.edu/abs/1989Msngr..55...41M

Available on ORBi :

since 19 February 2010

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