MWC-560 - SPECTRAL ATLAS FOR THE REGION 3600-ANGSTROM-4900-ANGSTROM

Authors
Citation
D. Kolev et T. Tomov, MWC-560 - SPECTRAL ATLAS FOR THE REGION 3600-ANGSTROM-4900-ANGSTROM, Astronomy & Astrophysics. Supplement series, 100(1), 1993, pp. 1-24
Citations number
12
Categorie Soggetti
Astronomy & Astrophysics
ISSN journal
03650138
Volume
100
Issue
1
Year of publication
1993
Pages
1 - 24
Database
ISI
SICI code
0365-0138(1993)100:1<1:M-SAFT>2.0.ZU;2-9
Abstract
We present a sample spectral atlas and identification list of the unus ually variable object MWC 560 for the region 3600angstrom-4930angstrom at two stages of ejection activity: (a) - discrete ejections during J anuary-April 1990 with velocities of a few thousands km s-1, and (b) - quasistationary ejections during September 1990-April 1991 with veloc ities of a few hundreds km s-1. The atlas is based on spectra obtained with the coude-spectrograph of the 2m telescope at Bulgarian National Astronomical Observatory. About 400 lines of 22 species are identifie d. Estimations of the relative intensities, FWHM and equivalent widths of the emission and absorption lines are given.