2009AstL...35..670T


Query : 2009AstL...35..670T

2009AstL...35..670T - Astron. Lett., 35, 670-678 (2009)

Determination of the primordial helium abundance from radio recombination line observations.

TSIVILEV A.P.

Journal keyword(s):

CDS comments: 2009PAZh...35..745T

Simbad objects: 7

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Number of rows : 7
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 IC 1795 HII 02 25 43.5 +62 06 13           ~ 247 0
2 M 42 HII 05 35 16.8 -05 23 15           ~ 4411 0
3 NAME Ori A MoC 05 38 -07.1           ~ 3187 0
4 NAME Rosette Nebula HII 06 32 26.76 +04 47 37.1           ~ 522 1
5 NGC 6618 OpC 18 20 47 -16 10.3           ~ 1700 0
6 SNR G035.2-01.8 SNR 19 01.6 +01 14           ~ 158 0
7 NGC 7538 OpC 23 13 37 +61 30.0           ~ 920 1

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