DENSITY GRADIENT IN NGC 7027

被引：0
|
作者：
PERINOTTO, M [1 ]
机构：
[1] OSSERV ASTROFIS ARCETRI, I-50125 FIRENZE, ITALY
来源：
ASTRONOMY & ASTROPHYSICS | 1977年 / 60卷 / 03期
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D O I：
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中图分类号：
P1 [天文学];
学科分类号：
0704 ;
摘要：
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页码：433 / 435
页数：3
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