1E 0056.8-7154

RA 2000:   00:58:37.0 2
DEC2000: -71:35:48 2

Type:     PN

Discovery paper

ROSAT PSPC [c/s]: 0.29-0.35 9 17

NHgal [1021 cm-2]: 0.507

[0056_fc_sbo99.gif;  Ref. ]



 
General Data
Spectra
mB [mag]:   16.7 B-V [mag]:    
D [kpc]:       SMC Mv [mag]:     UV
Porb [days]:        
i [deg] :         K [km/s] :        

 
 
X-ray Data
Model kT [eV] NH [1021 cm-2] L [erg/s]
blackbody 33 11 15 0.77 11 15 30*1038 11
WD atmosph 30-40 11 13 0.5 11 13 2*1037 11 13

 
 
Variability
Orbital X-ray:  
  optical:  
Other X-ray: <20-40% [img] 10 9
  UV:  
  optical:  

 
Other Data
Nebula [erg/s]: <1034.6 (OIII) [img] 3 12 16 18 Outflow [km/s]:  
Radio [mJy]:    

 

References:

  1. Henize K.G., 1956, ApJS 2, 315 position
  2. Aller L.H., Keyes C.D., 1987, ApJ 320, 159 position, UV spectrum
  3. Wood P.R., Meatheringham S.J., Dopita M.A., Morgan D.H., 1987, ApJ 320, 178 optical diameter limit from Speckle imaging, OIII and H(beta) flux
  4. Dopita M.A., Meatheringham S.J., 1991, ApJ 367, 115 photoionisation modelling of optical spectrum, nebular parameters
  5. Meatheringham S.J., Dopita M.A., 1991, ApJ Suppl. 75, 407 optical line intensities, abundances, comparison with other PN
  6. Wang Q., 1991, MNRAS 252, 47p Einstein X-ray data, spectrum, luminosity
  7. Wang Q., Wu X., 1992, ApJ Suppl. 78, 391 SMC survey, discovery of soft and luminous X-ray spectrum
  8. Brown T., Cordova F., Ciardullo R., Thompson R., Bond H., 1994, ApJ 422, 118 reanalysis Einstein data
  9. Kahabka P., Pietsch W., Hasinger G., 1994, A&A 288, 538 ROSAT X-ray data on several SMC/LMC sources
  10. Hughes J.P., 1994, ApJ 427, L25 variability ROSAT/Einstein
  11. Heise J., van Teeseling A., Kahabka P., 1994, A&A 288, L45 WD atmosphere modelling of ROSAT data
  12. Remillard R.A., Rappaport S., Macri L.M., 1995, ApJ 439, 646 ionisation nebula
  13. van Teeseling A., Heise J., Kahabka P., 1996, IAU Symp. 165, eds J. van Paradijs et al., Kluwer Acad. Publ., p. 445 WD atmosphere modelling
  14. Mürset U., Schild H., Vogel M., 1996, A&A 307, 516 optical spectrum, donor spectral type, IR photometry
  15. Kahabka P., Pietsch W., 1996, A&A 312, 919 count rates, hardness ratio and spectral fit in summary table
  16. Vassiliadis E., Dopita M.A., Meatheringham S.J., Bohlin R.C., Ford H.C., Harrington J.P., Wood P.R., Stecher T.P., Maran S.P., 1998, ApJ 503, 253 OIII image from HST
  17. Kahabka P., Pietsch W., Filipovic M.D., Haberl F., 1999, A&A Suppl. 136, 81 SMC Survey, X-ray count rate
  18. Stanghellini L., Blades J.C., S. J. Osmer S.J., Barlow M.J., Liu X.-W., 1999, ApJ 510, 687 HST images

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This page is maintained by Jochen Greiner (jgreiner@aip.de) and Arne Rau (arau@aip.de)
last edited: January 27, 2000