1990A&A...240..467S

Query : 1990A&A...240..467S

1990A&A...240..467S - Astronomy and Astrophysics, volume 240467-475 (1990)

On the relation between the nitrogen enhancement in planetary nebulae and the mass of the central stars.

STASINSKA G. and TYLENDA R.

Journal keyword(s):

Simbad objects: 32

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Number of rows : 32
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 PN H 4-1 PN 12 59 27.78107 +27 38 10.6612           OB 167 0
2 IC 4593 PN 16 11 44.5479462840 +12 04 17.031388584   10.91 10.84     O7fp 462 0
3 PN Sn 1 PN 16 21 04.3989619848 -00 16 10.680559932           ~ 96 0
4 PN PC 12 PN 16 43 53.7839161872 -18 57 11.951244144           O 93 0
5 NGC 6210 PN 16 44 29.5191019368 +23 47 59.421958296   12.3 11.7     Of/[WR] 597 0
6 IC 4634 PN 17 01 33.5816774904 -21 49 33.015515916   12.3 11.3     O3If 286 0
7 NGC 6309 PN 17 14 04.3074600360 -12 54 37.893271860   11.6       O(He) 320 1
8 NGC 6369 PN 17 29 20.4566510904 -23 45 34.771819248   16.6 12.00     [WC4] 335 0
9 PN Hb 4 PN 17 41 52.8002065320 -24 42 08.330663196   18.4 17     [WC4] 232 1
10 NGC 6439 PN 17 48 19.820 -16 28 44.42     12.2     ~ 180 0
11 PN Vy 1-2 PN 17 54 22.98 +27 59 58.1           ~ 118 0
12 PN M 2-21 PN 17 58 09.58 -29 44 20.1           ~ 87 0
13 IC 4673 PN 18 03 18.4585925304 -27 06 22.715564832     13.50     O(H)8 120 0
14 PN M 2-29 PN 18 06 40.9055211600 -26 54 56.375768340   15.24 14.29 15.15 15.905 ~ 139 0
15 PN M 1-42 PN 18 11 04.99 -28 58 59.1   13.1 14.00     ~ 221 0
16 NGC 6572 PN 18 12 06.3181909152 +06 51 13.027935240   9.3 10.8     [WC] 761 0
17 PN M 2-30 PN 18 12 34.40 -27 58 10.5   13.5 14.00     ~ 110 0
18 PN M 2-33 PN 18 15 06.5634327720 -30 15 33.265211580       14.61 14.03 O5f(H) 111 0
19 NGC 6578 PN 18 16 16.5071627654 -20 27 02.743192002           [WC4/6] 211 0
20 NGC 6620 PN 18 22 54.182 -26 49 17.19   12.8 13.30 14.34 14.55 ~ 145 0
21 NGC 6629 PN 18 25 42.4541775576 -23 12 10.551587436   11.90 9.9     [WC5/6] 271 0
22 NGC 6644 PN 18 32 34.70280 -25 07 44.1588           ~ 198 0
23 IC 4732 PN 18 33 54.6340681272 -22 38 41.382665232   12.5       ~ 151 0
24 PN Hu 2-1 PN 18 49 47.5610183328 +20 50 39.396894756   12.369 11.126 12.30   ~ 286 0
25 NGC 6751 PN 19 05 55.5383775432 -05 59 32.288861544   15.78 15.48     [WC4] 338 0
26 IC 4846 PN 19 16 28.2266496960 -09 02 36.677150592           ~ 221 0
27 NGC 6778 PN 19 18 24.9542333399 -01 35 47.155403881   13.747 12.721     ~ 272 0
28 NGC 6790 PN 19 22 56.972976 +01 30 46.40112   12.247 10.504 12.684   wels 329 0
29 NGC 6803 PN 19 31 16.4826019750 +10 03 21.620200381   13.034 11.616 13.242   ~ 254 0
30 NGC 6818 PN 19 43 57.770472 -14 09 13.36932     9.3     ~ 357 1
31 NGC 7009 PN 21 04 10.8155187648 -11 21 48.580157556   12.48 12.07     ~ 1020 1
32 NGC 7293 PN 22 29 38.5454047152 -20 50 13.747242408 11.894 13.158 13.524 13.689 13.898 DAO.5 983 1

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