Published 2005 | Version v1
Journal article

Spectral and photometric observation of sg B[e] MWC 314 star

  • 1. Astrofizicheskij Inst. im. V.G. Fesenkova, Almaty (Kazakhstan)

Description

In the paper spectrophotometric and photometric data, received for sg B[e] MWC 314 star during 2001-2004 years at high mounting Assy-Turgen observatory are given. In spectra the Hα, Hβ, HeI, numerous FeII intensity lines and forbidden [NII], [OI] lines are presented. The variety of Hα lines intensity relatively to continuum (from 24 to 33) is observed. For this time the Hα line equivalent width EW is changed in the limits 138-179 Angstrom, the brightness in range V=9,m82-9.m96; (B-V)=1.m77-1.m82; (V-R)=1.m53-1.m64. There are the distinct correlation's of Hα line equivalent width EW with star colour index (B-V): at the increasing of EW the (B-V) colour index is increased. (author)

Additional details

Additional titles

Original title (Russian)
Спектральные и фотометрические наблюдения сгб[е] звесды MWC 314

Publishing Information

Journal Title
Izvestiya Natsional'noj Akademii Nauk Respubliki Kazakhstan. Seriya Fiziko-Matematicheskaya
Journal Volume
4
Journal Issue
6
Journal Page Range
p. 38-44
ISSN
1991-346X

INIS

Country of Publication
Kazakhstan
Country of Input or Organization
Kazakhstan
INIS RN
38037040
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
ASTROPHYSICS; BRIGHTNESS; ILLUMINANCE; LINE WIDTHS; PHOTOMETERS; PLANETARY NEBULAE; SPECTRA; SUPERGIANT STARS
Descriptors DEC
GIANT STARS; MEASURING INSTRUMENTS; NEBULAE; OPTICAL PROPERTIES; PHYSICAL PROPERTIES; PHYSICS; STARS

Optional Information

Notes
11 refs., 3 figs., 1 tab.