HELIUM ABUNDANCE IN QUASI-STELLAR OBJECTS

被引：35

作者：

WILLIAMS, RE

机构：

来源：

ASTROPHYSICAL JOURNAL | 1971年 / 167卷 / 01期

关键词：

D O I：

10.1086/180753

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

引用

页码：L27 / &

共 12 条

[1] SOME INFERENCES FROM SPECTROPHOTOMETRY OF QUASI-STELLAR SOURCES [J].

BAHCALL, JN ;

OKE, JB .

ASTROPHYSICAL JOURNAL, 1971, 163 (02) :235-&

[2] SOME MODELS OF EMISSION-LINE REGION OF 3C-273 [J].

BAHCALL, JN ;

KOZLOVSKY, BZ .

ASTROPHYSICAL JOURNAL, 1969, 155 (3P1) :1077-+

[3] SOME MODELS FOR EMISSION-LINE REGION OF 3C 48 [J].

BAHCALL, JN ;

KOZLOVSK.BZ .

ASTROPHYSICAL JOURNAL, 1969, 158 (2P1) :529-&

[4]

HARMAN RJ, 1966, MON NOT R ASTRON SOC, V132, P15

[5] PHOTOELECTRIC SPECTROPHOTOMETRY OF 4C-05.34 [J].

OKE, JB .

ASTROPHYSICAL JOURNAL, 1970, 161 (01) :L17-&

[6] ABSOLUTE SPECTRAL ENERGY DISTRIBUTION OF QUASI-STELLAR OBJECTS FROM 0.3 TO 2.2 MICRONS [J].

OKE, JB ;

NEUGEBAUER, G ;

BECKLIN, EE .

ASTROPHYSICAL JOURNAL, 1970, 159 (1P1) :341-+

[7] EXCITATION OF OPTICAL EMISSION LINES IN QUASI-STELLAR RADIO SOURCES [J].

OSTERBROCK, DE ;

PARKER, RAR .

ASTROPHYSICAL JOURNAL, 1966, 143 (01) :268-+

[8] RECOMBINATION SPECTRA .1. CALCULATIONS FOR HYDROGENIC IONS IN THE LIMIT OF LOW DENSITIES [J].

PENGELLY, RM .

MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1964, 127 (02) :145-163

[9] HELIUM TRIPLET SPECTRUM IN EXPANDING NEBULAE .I. CAPTURE-CASCADE INTENSITIES [J].

ROBBINS, RR .

ASTROPHYSICAL JOURNAL, 1968, 151 (2P1) :497-&

[10]

SEATON MJ, 1968, IAU34 S, P129

← 1 2 →