WOLF, Marek, Ladislav ŠMELCER, Hana KUČÁKOVÁ, Tomáš HYNEK, Kateřina ONDERKOVÁ, Petr SVOBODA and Marek CHRASTINA. Rapid apsidal motion in V381 Cassiopeiae. New Astronomy. 2010, vol. 15, No 6, p. 530-532. ISSN 1384-1076. |
Other formats:
BibTeX
LaTeX
RIS
@article{895640, author = {Wolf, Marek and Šmelcer, Ladislav and Kučáková, Hana and Hynek, Tomáš and Onderková, Kateřina and Svoboda, Petr and Chrastina, Marek}, article_number = {6}, keywords = {binaries; eclipsing binaries; V381 Cas; fundamental parameters}, language = {eng}, issn = {1384-1076}, journal = {New Astronomy}, title = {Rapid apsidal motion in V381 Cassiopeiae}, url = {http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TJK-4Y3TXGF-1&_user=835458&_coverDate=08%2F31%2F2010&_alid=1444702598&_rdoc=1&_fmt=high&_orig=search&_origin=search&_zone=rslt_list_item&_cdi=5313&_sort=r&_st=13&_docanchor=&view=c&_ct=1&_acct=C0}, volume = {15}, year = {2010} }
TY - JOUR ID - 895640 AU - Wolf, Marek - Šmelcer, Ladislav - Kučáková, Hana - Hynek, Tomáš - Onderková, Kateřina - Svoboda, Petr - Chrastina, Marek PY - 2010 TI - Rapid apsidal motion in V381 Cassiopeiae JF - New Astronomy VL - 15 IS - 6 SP - 530-532 EP - 530-532 SN - 13841076 KW - binaries KW - eclipsing binaries KW - V381 Cas KW - fundamental parameters UR - http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TJK-4Y3TXGF-1&_user=835458&_coverDate=08%2F31%2F2010&_alid=1444702598&_rdoc=1&_fmt=high&_orig=search&_origin=search&_zone=rslt_list_item&_cdi=5313&_sort=r&_st=13&_docanchor=&view=c&_ct=1&_acct=C0 N2 - V381 Cas is a relatively bright and early-type eclipsing binary system. Several new times of its eclipses were measured as part of our long-term observational project of eccentric eclipsing binaries. Based on a current O-C diagram solution, we found for the first time that its orbit is slightly eccentric (e = 0.025) and shows a very rapid apsidal advance with short period of about 20 years only. The relativistic and third body effects are negligible, being about 3% of the total apsidal motion rate. ER -
WOLF, Marek, Ladislav ŠMELCER, Hana KUČÁKOVÁ, Tomáš HYNEK, Kateřina ONDERKOVÁ, Petr SVOBODA and Marek CHRASTINA. Rapid apsidal motion in V381 Cassiopeiae. \textit{New Astronomy}. 2010, vol.~15, No~6, p.~530-532. ISSN~1384-1076.
|