Sentences with phrase «nebulosity in»

Bright nebulosity in the Pleiades (M45, NGC 1432), distance 490 light - years.
A large area of nebulosity in the direction of the Lagoon nebula.
Whether he's discussing the derivation of a star's name, traced back many centuries into the past, or conveying the appearance of a delicate wisp of nebulosity in a remote stellar nursery, Robert Burnham illuminates his subjects as few other astronomy writers have, before or since.

Not exact matches

Elsewhere in the image, we can look into Orion A's dark molecular clouds and spot many hidden treasures, including discs of material that could give birth to new stars (pre-stellar discs), nebulosity associated with newly - born stars (Herbig - Haro objects), smaller star clusters and even galaxy clusters lying far beyond the Milky Way.
The young open cluster NGC 6530 associated with the Lagoon Nebula M8 was classified as of Trumpler type «II 2 m n» (see e.g. the Sky Catalog 2000), meaning that it is detached but only weakly concentrated toward its center, its stars scatter in a moderate range of brightness, it is moderately rich (50 — 100 stars), and associated with nebulosity (certainly, with the Lagoon nebula).
However, clearly visible in this image are nebulosities above and below the plane of the disk; these betray the presence of the otherwise invisible central star, which can not be seen directly due to dust in the edge - on disk.
Throughout this image can be seen cavities and flow patterns in the nebulosity, giving clues to the structure and dynamics of this active star forming region.
The stars of Orion's belt shrouded in faint nebulosity.
Shortly thereafter, faint optical wisps in the same location were discovered using the 200 - inch telescope at Mt. Palomar during the 1960s, when an extremely faint nebulosity was identified on photo plates.
In my 32 mm eyepiece with a true field of view of 46 ′, the cluster and the nebulosity lie at the end of an S - shaped asterism of stars, which can be identified easily.
NGC 6530 was classified as of Trumpler type «II 2 m n» (see e.g. the Sky Catalog 2000), meaning that it is detached but only weakly concentrated toward its center, its stars scatter in a moderate range of brightness, it is moderately rich (50 — 100 stars), and associated with nebulosity (certainly, with the Lagoon nebula).
sf [south following, SE] edge of the general mass, and of a milky irresolvable nebulosity; but though described «in cingulo Andromedae,» it is between the robes and the left arm of the Lady, and certainly below its girdle.
I know that Usoskin et al. have recently suggested a latitudinal dependence of nebulosity - CR relationship, with strongest correlations observed over 20 - 55 ° S and 10 - 70 ° N. I guess that cosmic ray intensity could varies over the globe in relation to geomagnetic field.
On account of the nebulosity of the Southern hemisphere, the effect will be less there than in the Northern hemisphere.
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