Astronomy and Astrophysics – Astronomy
Scientific paper
Jun 1981
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1981mnras.195..931m&link_type=abstract
Monthly Notices of the Royal Astronomical Society, vol. 195, June 1981, p. 931-938.
Astronomy and Astrophysics
Astronomy
55
Binary Stars, Radial Velocity, Stellar Spectra, Cross Correlation, Mass Ratios, Photographic Plates
Scientific paper
Radial velocity observations obtained by a numerical cross-correlation technique are presented for the two W Ursae Majoris type contact binaries W UMa and AW UMa. Spectroscopic mass ratios are determined, for the first time in the case of AW UMa, and compared with the photometric values. The results obtained show a significant discrepancy in the case of W UMa but good agreement for AW UMa, and it is suggested that a possible explanation is in terms of line distortion.
No associations
LandOfFree
Radial velocities for contact binary systems. I - W Ursae Majoris and AW Ursae Majoris does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.
If you have personal experience with Radial velocities for contact binary systems. I - W Ursae Majoris and AW Ursae Majoris, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Radial velocities for contact binary systems. I - W Ursae Majoris and AW Ursae Majoris will most certainly appreciate the feedback.
Profile ID: LFWR-SCP-O-994841