OBSERVATIONS OF [SIII] IN NGC 604 AND N-S ABUNDANCE GRADIENTS

被引：29

作者：

HAWLEY, SA ^{[1
]}

GRANDI, SA ^{[1
]}

机构：

[1] UNIV CALIF SANTA CRUZ,LICK OBSERV,BOARD STUDIES ASTRON & ASTROPHYS,SANTA CRUZ,CA 95064

来源：

ASTROPHYSICAL JOURNAL | 1977年 / 217卷 / 02期

关键词：

D O I：

10.1086/155590

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

引用

收藏

页码：420 / 424

页数：5

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共 28 条

[1] The spectra of the emission nebulosities in Messier 33
Aller, LH
[J]. ASTROPHYSICAL JOURNAL, 1942, 95 (01) : 52 - 57
[2] IONIZATION STRUCTURE OF H II REGIONS - EFFECTS OF STELLAR METAL OPACITY
BALICK, B
SNEDEN, C
[J]. ASTROPHYSICAL JOURNAL, 1976, 208 (02) : 336 - 345
[3] BENVENUTI P, 1973, ASTRON ASTROPHYS, V28, P447
[4] CALCULATIONS OF LEVEL POPULATIONS FOR LOW LEVELS OF HYDROGENIC IONS IN GASEOUS NEBULAE
BROCKLEHURST, M
[J]. MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1971, 153 (04) : 471 - +
[5] IONIZED GAS IN SPIRAL AND IRREGULAR GALAXIES
BURBIDGE, EM
BURBIDGE, GR
[J]. ASTROPHYSICAL JOURNAL, 1962, 135 (03) : 694 - &
[6] COMTE G, 1975, ASTRON ASTROPHYS, V39, P197
[7] ELECTRON-IMPACT EXCITATION OF METASTABLE LEVELS IN O2+
EISSNER, W
SEATON, MJ
[J]. JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1974, 7 (18) : 2533 - 2548
[8] GRANDI S, 1975, THESIS U ARIZONA
[9] EXCITATION OF PERMITTED LINES IN GASEOUS NEBULAE
GRANDI, SA
[J]. ASTROPHYSICAL JOURNAL, 1976, 206 (02) : 658 - 671
[10] STRONG [N II] EMISSION AND ABUNDANCES IN RING NEBULA
HAWLEY, SA
MILLER, JS
[J]. ASTROPHYSICAL JOURNAL, 1977, 212 (01) : 94 - &