1992MNRAS.255..325P

Query : 1992MNRAS.255..325P

1992MNRAS.255..325P - Mon. Not. R. Astron. Soc., 255, 325-345 (1992)

The primordial helium abundance from observations of extragalactic HII regions.

PAGEL B.E.J., SIMONSON E.A., TERLEVICH R.J. and EDMUNDS M.G.

Journal keyword(s):

Nomenclature: Table 1: [PST92] I Zw 18 Knot N (Nos 1-2). Table 5: [PST92] Mkn 600 Knot N (Nos 1-2).

Simbad objects: 40

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Number of rows : 40
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 NGC 346 Cl* 00 59 04.4000 -72 10 39.000           ~ 547 0
2 SNR B0057-72.2 SNR 00 59 27.40 -72 10 10.7   12.37 12.57     ~ 251 0
3 HD 7113 Em* 01 09 12.94464 -73 11 38.8968     11.7     ~ 131 0
4 NGC 588 HII 01 32 45.2 +30 38 54 14.59 14.40 14.44 14.89 15.16 ~ 126 1
5 Z 415-15 AG? 02 51 04.57 +04 27 13.9 14.76 15.07 14.70 14.50 14.29 ~ 127 0
6 Feige 30 V* 03 00 34.2890507808 -11 26 10.502143188   11.86 11.79     B6 12 0
7 LEDA 74944 EmG 03 42 49.4 -40 35 56 15.90 16.41 15.75 16.05 15.55 ~ 33 0
8 NAME LMC G 05 23 34.6 -69 45 22     0.4     ~ 19090 0
9 UGCA 116 AGN 05 55 42.645 +03 23 32.23 10.74 11.68 11.46   11.82 ~ 561 0
10 SCHG 0633-415 H2G 06 35 09.70 -41 33 30.0           ~ 28 0
11 NGC 2363 AG? 07 28 29.59 +69 11 34.3   15.5       ~ 262 1
12 NGC 2363A HII 07 28 42.8 +69 11 21           ~ 588 3
13 Mrk 116 AGN 09 34 02.1 +55 14 25           ~ 1179 1
14 [PST92] I Zw 18 Knot 1 PoG 09 34 02.3 +55 14 35           ~ 3 0
15 Mrk 116B EmG 09 34 02.389 +55 14 23.14           ~ 62 0
16 NGC 3125 AGN 10 06 33.318 -29 56 07.32 13.03 13.45 13.00 12.50 13.4 ~ 253 2
17 Z 12-40 EmG 11 36 36.636 +00 49 02.61   15.3   14.518 15.1 ~ 124 0
18 6dFGS gJ115111.7-203557 H2G 11 51 11.7 -20 35 56   15.67   15.35   ~ 87 1
19 LEDA 37102 Sy1 11 51 33.3537570144 -02 22 21.893502576   17       ~ 179 0
20 LEDA 39402 AGN 12 17 17.093 -28 02 32.67   17       ~ 143 0
21 FRL 30 Sy1 12 39 15.1501235304 -40 11 10.533215256   16   16.59   ~ 39 0
22 Mrk 59 rG 12 59 00.288 +34 50 42.45           ~ 319 2
23 NGC 4861 H2G 12 59 02.340 +34 51 33.98   12.90 12.32     ~ 389 2
24 LEDA 45016 EmO 13 02 36.4 -11 26 14   17.37       ~ 23 0
25 LEDA 45101 EmO 13 03 26.6 -14 46 08           ~ 19 0
26 LEDA 45394 EmG 13 06 42.43 -12 04 22.2           ~ 31 0
27 LEDA 45469 H2G 13 07 37.4 -35 38 36   17       ~ 30 0
28 MCG-02-34-008 EmG 13 11 58.16 -12 03 51.8   14.2   14.00 14.7 ~ 59 0
29 LEDA 46982 AGN 13 25 48.66 -11 36 37.8   17.93 17.43     ~ 98 0
30 IC 4249 EmG 13 27 06.5667095424 -27 57 23.385136788   14.48 14.57 13.52 13.87 ~ 86 0
31 NGC 5253 rG 13 39 55.990 -31 38 24.11 11.48 10.94 10.49 10.33 13.47 ~ 1421 4
32 NGC 5455 H2G 14 03 01.17 +54 14 29.4           ~ 105 0
33 NGC 5461 HII 14 03 40.96 +54 19 02.4           ~ 195 0
34 NGC 5471 EmG 14 04 28.627 +54 23 52.84           ~ 250 1
35 LEDA 140535 AGN 15 45 43.5456237456 +08 58 01.398139032     16.0     ~ 56 0
36 [PST92] Mkn 600 Knot 1 PoG ~ ~           ~ 2 0
37 Tol 1004-29 G ~ ~           ~ 3 0
38 Tol 1324-27 G ~ ~           ~ 3 0
39 [PST92] Mkn 600 Knot 2 PoG ~ ~           ~ 1 0
40 [PST92] I Zw 18 Knot 2 PoG ~ ~           ~ 2 0

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