A PRELIMINARY CLASSIFICATION OF THE FORMS OF GALAXIES ACCORDING TO THEIR STELLAR POPULATION

被引：348

作者：

MORGAN, WW

机构：

来源：

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC | 1958年 / 70卷 / 415期

关键词：

D O I：

10.1086/127243

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

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页码：364 / &

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[1] REDSHIFTS AND MAGNITUDES OF EXTRAGALACTIC NEBULAE [J].

HUMASON, ML ;

MAYALL, NU ;

SANDAGE, AR .

ASTRONOMICAL JOURNAL, 1956, 61 (03) :97-+

[2] A SPECTRAL CLASSIFICATION OF GALAXIES [J].

MORGAN, WW ;

MAYALL, NU .

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1957, 69 (409) :291-303

[3] THE INTEGRATED SPECTRAL TYPES OF GLOBULAR CLUSTERS [J].

MORGAN, WW .

PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1956, 68 (405) :509-&