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The Draco Nebula, a Molecular Cloud Associated with a High Velocity Cloud?

Published online by Cambridge University Press:  12 April 2016

P.W.M. Kalberla
Affiliation:
Radioastronomisches Institut der Universität Bonn, Auf dem Hügel 71, 5300 Bonn 1, Fed. Rep. Germany

Extract

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Extended and very faint bright nebulae are found in high (b≳ 30°) galactic latitudes at the Palomar Observatory Sky Survey (POSS) (Lynds, 1965) and even more pronounced at a very sensitive photographic survey of the galactic polar caps by Sandage (1976). Such a nebula, located in the constellation Draco and called “Draco Nebula” or “Dracula”, was found to be in detailed positional coincidence with a 21-cm emission line feature at a LSR velocity of VLSR ≈ -22 km s-1 by Goerigk et al. (1983).

Type
The LISM at Infrared and Millimeter Wavelengths
Copyright
Copyright © NASA 1984

References

Baudry, A., Brillet, J., Desbats, J.M., Lacroix, J., Montignac, G., Encrenaz, P., Lucas, R., Beaudin, G., Dierich, P., Geraont, A., Landry, P., Rerat, G.: 1980, J. Astron. Astrophys. 1, 193 Google Scholar
Dickman, R.L.: 1978, Astrophys. J. Suppl. 37, 407 Google Scholar
Federman, S.R., Glassgold, A.E., Jenkins, E.B., Shaya, E.J.: 1980, Astrophys. J. 242, 545 CrossRefGoogle Scholar
Frerking, M.A., Langer, W.D., Wilson, R.W.: 1982, Astrophys. J. 262, 590 CrossRefGoogle Scholar
Goerigk, W., Mebold, U., Reif, K., Kalberla, P.M.W., Velden, L.: 1983, Astron. Astrophys. 120, 63 Google Scholar
Hulsbosch, A.: 1979, in IAU Symp. 84, 525 Google Scholar
Lynds, B.T.: 1965, Astrophys. J. Suppl. 12, 163 CrossRefGoogle Scholar
McCammon, D., Burrows, D.N., Sanders, W.T., Kraushaar, W.L.: 1982, Astrophys. J. 269 No 1, 107 Google Scholar
Sandage, A.: 1976, Astron. J. 81, 954 Google Scholar
Scheffler, H.: 1982, in Landolt-Börnstein, , Vol. 2, Astron. Astrophys., Subvol. c, p. 175 Google Scholar