STUDIES OF EXTREMELY YOUNG CLUSTERS .4. NGC-661

被引:105
作者
WALKER, MF
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10.1086/147047
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P1 [天文学];
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0704 ;
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页码:438 / &
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[1]  
ALLEN C, 1955, ASTROPHYSICAL QUANTI, P186
[2]   THE COLOR-MAGNITUDE DIAGRAM FOR THE GALACTIC CLUSTER NGC-7789 [J].
BURBIDGE, EM ;
SANDAGE, A .
ASTROPHYSICAL JOURNAL, 1958, 128 (02) :174-&
[3]  
DUNCAN JC, 1920, AP J, V51, P7
[4]  
HAYFORD P, 1932, LICK OBSERV B, V16, P63
[5]  
HERBIG GH, 1960, COMMUNICATION
[6]  
HERBIG GH, 1958, ASTR J, V63, P363
[7]   THE LAW OF INTERSTELLAR REDDENING AND ABSORPTION [J].
HILTNER, WA ;
JOHNSON, HL .
ASTROPHYSICAL JOURNAL, 1956, 124 (02) :367-378
[8]   A general study of diffuse galactic nebulae [J].
Hubble, E .
ASTROPHYSICAL JOURNAL, 1922, 56 (03) :162-199
[9]   OBSERVATIONAL CONFIRMATION OF A THEORY OF STELLAR EVOLUTION [J].
JOHNSON, HL ;
HILTNER, WA .
ASTROPHYSICAL JOURNAL, 1956, 123 (02) :267-277
[10]   PHOTOMETRIC DISTANCES OF GALACTIC CLUSTERS [J].
JOHNSON, HL .
ASTROPHYSICAL JOURNAL, 1957, 126 (01) :121-133