CCD Photometry of Field RR Lyrae Stars. I. Period Changes of SV ERI and XX and
CCD time series photometry was performed for two Oosterhoff type II± field RR Lyrae stars, SV Eri and XX And, to construct light curves in B and V bands. The maximum light times from our observations were combined with those in the literature to construct phase shift diagrams, from which we determin...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Korean Space Science Society (KSSS)
1996-06-01
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Series: | Journal of Astronomy and Space Sciences |
Online Access: | http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/1996/v13n1/OJOOBS_1996_v13n1_1.pdf |