J/A+A/303/893 Planetary nebulae with WR-type nuclei (Gorny+, 1995)
On the status of planetary nebulae with WR-type nuclei
GORNY S.K., STASINSKA G.
<Astron. Astrophys. 303, 893 (1995)>
=1995A&A...303..893G 1995A&A...303..893G (SIMBAD/NED BibCode)
ADC_Keywords: Planetary nebula; Stars, Wolf-Rayet
Keywords: planetary nebulae: general - stars: Wolf-Rayet
Description:
A recent systematic search of Wolf-Rayet features in the spectra of Galactic
planetary nebulae has increased the list of objects that are known to have
WR-type nuclei to about 50. We have compared their nebular properties with
those of the other planetary nebulae in the Galaxy.
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
table1 112 48 Properties of planetary nebulae with WR-type
central stars
table2 42 210 Morphological types of the non-WR planetary
nebulae
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See also:
J/A+A/327/736 : Planetary nebulae properties (Stasinska+ 1997)
Byte-by-byte Description of file: table1
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Bytes Format Units Label Explanations
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1- 10 A10 --- PNG PNG designation
14- 24 A11 --- Name Name
28- 36 A9 --- Sp Spectral class of the central star
40- 45 A6 --- MType Morphological type (1)
49- 51 A3 --- RefSou References to images sources (2)
55 A1 --- l_He/H Upper/lower He/H ratio limit sign
56- 60 F5.3 --- He/H []? He/H abundance ratio
61 A1 --- u_He/H He/H ratio uncertainty flag
65- 69 F5.3 --- N/O []? N/O abundance ratio
70 A1 --- u_N/O N/O ratio uncertainty flag
74- 77 F4.2 --- C/O []? C/O abundance ratio
78 A1 --- u_C/O C/O ratio uncertainty flag
82- 83 A2 --- RefAbun Reference to abundances (2)
87- 90 F4.1 km/s ExpVel []? 2*expansion velocity
91 A1 --- u_ExpVel Expansion velocity uncertainty flag
95- 99 A5 --- r_ExpVel Reference to expansion velocity (2)
103-106 F4.2 10-6solMass/yr MLRate []? Mass loss rate
110-111 A2 --- r_MLRate Reference to mass loss rate (2)
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Note (1): E elliptical nebulae
B bipolar nebulae
P point symmetric nebulae
I irregular nebulae
s structure presence
m multishell presence
: general morphological type or structure/multishell presence
uncertainty sign (colon)
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Note (2): 1 Chu et al. (1987)
2 Schwarz et al. (1992)
3 Bassgen & Bremer (1993)
4 Kaler et al. (1991)
5 Koppen et al. (1991)
6 Perinotto (1991)
7 Ratag (1991)
8 Walton et al. (1993)
9 Cuisinier - private communication
10 Kingsburgh & Barlow (1994)
11 Weinberger (1989)
12 Tamura & Shibata (1990)
13 Hutsemekers & Surdej (1989)
14 Bianchi (1992)
15 Leuenhagen et al. (1993)
16 de Freitas Pacheco et al. (1993)
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Byte-by-byte Description of file: table2
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Bytes Format Units Label Explanations
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1- 10 A10 --- PNG PNG designation
14- 25 A12 --- Name Name
28- 33 A6 --- Mtype Morphological type
37- 41 A5 --- RefSou References to images sources (1)
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Note (1): 1 Chu et al. (1987)
2 Schwarz et al. (1992)
3 Bassgen & Bremer (1993)
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Reference:
Bassgen M., Bremer M., 1993, in Planetary Nebulae, IAU Symp. 155,
eds.: A.Acker & R.Weinberger, Kluwer, p.215
Bianchi L., 1992, A&A 253, 447
Chu Y.H., Jacoby G.H., Arendt R., 1987, ApJS 64, 529
de Freitas Pacheco J.A., Costa R.D.D., Araujo F.X., Petrini D., 1993,
MNRAS 260, 401
Hutsemekers D., Surdej J., 1989, A&A 219, 237
Kaler J.B., Shaw R.A., Feibelman W.A., Imhoff C.L., 1991, PASP 103, 67
Kingsburgh R.L., Barlow M.J., 1994, MNRAS, 271, 257
Koppen J., Acker A., Stenholm B., 1991, A&A 248, 197
Leuenhagen U., Koesterke L., Hamann W.-R., 1993, Acta Astr. 43, 329
Perinotto M., 1991, ApJ 76, 687
Ratag M.A., 1991, thesis, University of Groningen
Schwarz H.E., Corradi R.L.M., Melnick J., 1992, A&AS 96, 23
Tamura S., Shibata K.M., 1990, PASP 102, 1301
Walton N.A., Barlow M.J., Clegg R.E.S., 1993, in Galactic Bulges,
IAU Symp. 153, eds.: H.Dejonghe & H.J.Habing, Kluwer, p.337
Weinberger R., 1989, A&AS 78, 301
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Courtesy: Gorny S.K.
(End) Simona Mei [CDS] 15-May-1995