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| Query : 1994ApJ...433L..53M |
1994ApJ...433L..53M - Astrophys. J., 433, L53-L56 (1994/September-3)
The He II Lyman-alpha opacity of the universe.
MADAU P. and MEIKSIN A.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Cosmology: Diffuse Radiation - Cosmology: Observations - Galaxies: Intergalactic Medium - Galaxies: Quasars: Absorption Lines
CDS comments: QSO 2126-258 misprint for 2126-158
Simbad objects: 2
| Number of rows : 2 |
| N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2026 |
#notes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | LBQS 0302-0019 | QSO | 03 04 49.8593341368 | -00 08 13.534398816 | 18.08 | 17.80 | 17.5 | ~ | 261 | 0 | ||
| 2 | QSO B2126-15 | Bla | 21 29 12.17589329 | -15 38 41.0419083 | 17.61 | 17.3 | 17.3 | ~ | 521 | 1 |
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