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Query : 2007A&A...461..893A |
2007A&A...461..893A - Astronomy and Astrophysics, volume 461, 893-909 (2007/1-3)
Spectral shape of the UV ionizing background and HeII absorption at redshifts 1.8 < z < 2.9.
AGAFONOVA I.I., LEVSHAKOV S.A., REIMERS D., FECHNER C., TYTLER D., SIMCOE R.A. and SONGAILA A.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): cosmology: observations - line: formation - line: profiles - quasars: absorption lines - quasars: general - cosmology: diffuse radiation
Simbad objects: 6
Number of rows : 6 |
N | Identifier | Otype |
ICRS (J2000) RA |
ICRS (J2000) DEC |
Mag U | Mag B | Mag V | Mag R | Mag I | Sp type |
#ref
1850 - 2024 |
#notes |
---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | QSO J0143-3917 | QSO | 01 43 33.6332389872 | -39 17 00.066827076 | 16.28 | ~ | 28 | 0 | ||||
2 | QSO B0747+4259 | QSO | 07 50 54.6474995592 | +42 52 19.233881796 | 16.43 | 16.23 | ~ | 53 | 0 | |||
3 | QSO B0940-1050 | QSO | 09 42 53.5078384704 | -11 04 25.931336376 | 16.96 | 16.6 | 16.6 | ~ | 98 | 0 | ||
4 | QSO B1157+3143 | QSO | 12 00 06.2491993344 | +31 26 30.837671952 | 16.76 | 16.47 | ~ | 69 | 0 | |||
5 | HS 1700+6416 | QSO | 17 01 00.6194059368 | +64 12 09.118892376 | 16.39 | 16.17 | ~ | 368 | 0 | |||
6 | QSO B2347-4342 | QSO | 23 50 34.2593744544 | -43 25 59.683985652 | 16.3 | 16.3 | ~ | 170 | 0 |
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