Hubble deep field constraint on baryonic dark matter

被引：86

作者：

Flynn, C

Gould, A

Bahcall, JN

机构：

[1] OHIO STATE UNIV,DEPT ASTRON,COLUMBUS,OH 43210

[2] INST ADV STUDY,PRINCETON,NJ 08540

来源：

ASTROPHYSICAL JOURNAL | 1996年 / 466卷 / 02期

关键词：

dark matter; gravitational lensing; stars; low-mass; brown dwarfs; luminosity function; mass function;

D O I：

10.1086/310174

中图分类号：

P1 [天文学];

学科分类号：

0704 ;

摘要：

We use a new technique to search for faint red stars in the Hubble deep field. We distinguish unambiguously between stars and galaxies to I = 26.3. Our results place strong and general constraints on the I-band luminosity of the constituents of the Galactic dark halo.

引用

页码：L55 / L58

页数：4

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