HELIUM ABUNDANCE OF 3C 273

被引:8
作者
JURA, M
机构
[1] HARVARD COLL OBSERV,CAMBRIDGE,MA 02138
[2] GODDARD SPACE FLIGHT CTR,GREENBELT,MD 20770
关键词
D O I
10.1086/152077
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
引用
收藏
页码:627 / 632
页数:6
相关论文
共 26 条
[11]  
HARMAN RJ, 1966, MON NOT R ASTRON SOC, V132, P15
[12]   SCATTERING OF ELECTRONS BY C N O N+ O+ AND O++ [J].
HENRY, RJW ;
BURKE, PG ;
SINFAILAM, AL .
PHYSICAL REVIEW, 1969, 178 (01) :218-+
[13]  
JURA M, 1971, ASTRON ASTROPHYS, V14, P243
[14]   TIME-DEPENDENT MODELS OF INTERSTELLAR GAS [J].
JURA, M ;
DALGARNO, A .
ASTROPHYSICAL JOURNAL, 1972, 174 (02) :365-&
[15]  
JURA M, IN PRESS
[16]   LIGHT VARIATION OF QUASAR 3C 273 [J].
JURKEVICH, I .
ASTROPHYSICAL JOURNAL, 1972, 172 (01) :L29-+
[17]   X-RAY OBSERVATIONS OF VIRGO CLUSTER, NGC-5128, AND 3C-273 FROM UHURU SATELLITE [J].
KELLOGG, E ;
GURSKY, H ;
LEONG, C ;
SCHREIER, E ;
TANANBAUM, H ;
GIACCONI, R .
ASTROPHYSICAL JOURNAL, 1971, 165 (02) :L49-+
[18]   PHOTOIONIZATION MODELS FOR EMISSION-LINE REGIONS OF QUASI-STELLAR AND RELATED OBJECTS [J].
MACALPINE, GM .
ASTROPHYSICAL JOURNAL, 1972, 175 (01) :11-+
[19]   LIGHT OF SUPERNOVA OUTBURST [J].
MORRISON, P ;
SARTORI, L .
ASTROPHYSICAL JOURNAL, 1969, 158 (2P1) :541-+
[20]   EXCITATION OF OPTICAL EMISSION LINES IN QUASI-STELLAR RADIO SOURCES [J].
OSTERBROCK, DE ;
PARKER, RAR .
ASTROPHYSICAL JOURNAL, 1966, 143 (01) :268-+