RECENT OPTICAL PHOTOMETRY OF AB-DOR AND ITS INTERPRETATION

被引:9
作者
BANKS, T
KILMARTIN, PM
BUDDING, E
机构
[1] UNIV CANTERBURY,DEPT PHYS,CHRISTCHURCH 1,NEW ZEALAND
[2] CARTER OBSERV,WELLINGTON,NEW ZEALAND
关键词
D O I
10.1007/BF00637727
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Recent broadband photometry of the chromospherically active single star AB Doradus shows a pattern of variation of the kind associated with large photospheric 'spots'. An analysis of some recent (1989-1990) photometric data has been made on this basis. Various possible inclination values were tested, and a value of about 70 deg obtained in a previous study was supported. Problems in the data analysis are discussed, and used in a call for frequent high-quality photometry of the star.
引用
收藏
页码:309 / 316
页数:8
相关论文
共 21 条
[1]  
ADBY PR, 1974, INTRO OPTIMIZATION M
[2]  
ANDERS G, 1990, INF B VAR STARS, V3437
[3]  
[Anonymous], 1969, DATA REDUCTION ERROR
[4]  
[Anonymous], 1976, INT ASTRONOMICAL UNI, DOI DOI 10.1017/S0252921100062011
[5]  
BALIUNAS SL, 1985, ANNU REV ASTRON ASTR, V23, P379
[6]   INFORMATION LIMIT OPTIMIZATION TECHNIQUES APPLIED TO AB DORADUS [J].
BANKS, T ;
BUDDING, E .
ASTROPHYSICS AND SPACE SCIENCE, 1990, 167 (02) :221-234
[7]  
BANKS T, 1989, THESIS VICTORIA U WE
[8]   BRIGHTER STARS OF ASTROPHYSICAL INTEREST IN SOUTHERN SKY [J].
BIDELMAN, WP ;
MACCONNELL, DJ .
ASTRONOMICAL JOURNAL, 1973, 78 (08) :687-733
[9]   AN ANALYSIS OF THE LIGHT CURVES OF SHORT-PERIOD RS CANUM VENATICORUM STARS - STARSPOTS AND FUNDAMENTAL PROPERTIES [J].
BUDDING, E ;
ZEILIK, M .
ASTROPHYSICAL JOURNAL, 1987, 319 (02) :827-835
[10]   INTERPRETATION OF CYCLICAL PHOTOMETRIC VARIATIONS IN CERTAIN DWARF ME-TYPE STARS [J].
BUDDING, E .
ASTROPHYSICS AND SPACE SCIENCE, 1977, 48 (01) :207-223