๐”– Bobbio Scriptorium
โœฆ   LIBER   โœฆ

Electronographic measurements of the ionised helium abundance in the core of the Orion Nebula

โœ Scribed by M. A. Dopita; K. H. Elliott; J. Meaburn

Publisher
Springer Netherlands
Year
1974
Tongue
English
Weight
411 KB
Volume
28
Category
Article
ISSN
0004-640X

No coin nor oath required. For personal study only.

๐Ÿ“œ SIMILAR VOLUMES

Variable Stars in the Nebula of Orion.
Variable Stars in the Nebula of Orion.
โœ Edward C. Pickering ๐Ÿ“‚ Article ๐Ÿ“… 1904 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 380 KB ๐Ÿ‘ 3 views

Dies ist also ein unvollst2ndiges Integral von (2). Die Gleichungen (3) lauten alsdann Die Gleichungen (I 0 ) lauten : P I

Multiplicity of the massive stars in the
Multiplicity of the massive stars in the Orion Nebula cluster
โœ Thomas Preibisch; Yuri Balega; Karl-Heinz Hofmann; Gerd Weigelt; Hans Zinnecker ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 580 KB

We present bispectrum speckle interferometry observations of 13 bright Orion Nebula cluster member stars of spectral type O or B. Diffraction-limited images with a resolution l /D of 75 mas in the K9-band were obtained with the SAO 6 m telescope. In our speckle images we find 8 visual companions in