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| Query : 1994ApJ...435..647I |
1994ApJ...435..647I - Astrophys. J., 435, 647-667 (1994/November-2)
The primordial helium abundance from a new sample of metal-deficient blue compact galaxies.
IZOTOV Y.I., THUAN T.X. and LIPOVETSKY V.A.
Abstract (from CDS):
Abstract Copyright: ∼
Journal keyword(s): Galaxies: Abundances - Galaxies: Compact - Galaxies: Evolution - Galaxies: ISM - ISM: H ii Regions
Simbad objects: 10
| Number of rows : 10 |
| 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 | Z 331-51 | GiG | 08 37 03.00 | +69 46 31.0 | 15.70 | 15.46 | 14.98 | 14.89 | ~ | 316 | 0 | |
| 2 | SBSG 0940+544N | G | 09 44 16.70 | +54 11 33.0 | ~ | 28 | 0 | |||||
| 3 | LEDA 27886 | QSO | 09 44 17.101 | +54 11 28.83 | 19.5 | ~ | 72 | 0 | ||||
| 4 | Z 265-44 | Sy1 | 09 49 30.3096198376 | +55 34 46.971972356 | 15.7 | ~ | 75 | 0 | ||||
| 5 | LEDA 28398 | EmG | 09 51 31.7596930512 | +52 59 35.987746452 | 18 | ~ | 45 | 0 | ||||
| 6 | Mrk 1450 | AGN | 11 38 35.6552554896 | +57 52 26.636623644 | 15.5 | ~ | 130 | 1 | ||||
| 7 | Mrk 193 | H2G | 11 55 28.34 | +57 39 52.0 | 16.5 | ~ | 63 | 0 | ||||
| 8 | LEDA 2815986 | AG? | 12 02 02.4750603336 | +54 15 51.049196784 | 18.0 | ~ | 77 | 0 | ||||
| 9 | LEDA 39055 | EmG | 12 14 02.4588226248 | +53 45 17.525587212 | 18 | ~ | 87 | 0 | ||||
| 10 | Mrk 475 | AGN | 14 39 05.4743306976 | +36 48 21.838203540 | 17.0 | ~ | 109 | 0 |
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