Is Bubble nebula a planetary nebula?
The Soap Bubble Nebula is a planetary nebula located near the larger and better known Crescent Nebula (NGC 6888) in the constellation Cygnus. Notable for its spherical symmetry, the faint nebula looks like a transparent soap bubble set against the rich stars fields of the Northern Cross region.
What is the biggest planetary nebula?
the Helix Nebula
One of the largest-known planetary nebulae, the Helix Nebula (NGC 7293) in the constellation Aquarius, subtends an angle of about 20 minutes of arc—two-thirds the angular size of the Moon.
What is an example of a planetary nebula?
A classic planetary nebula, the Cat’s Eye (NGC 6543) represents a final, brief yet glorious phase in the life of a sun-like star. This nebula’s dying central star may have produced the simple, outer pattern of dusty concentric shells by shrugging off outer layers in a series of regular convulsions.
What is the brightest planetary nebula?
First is the Saturn Nebula (NGC 7009), which glows at magnitude 8.3. You’ll find it slightly more than 1° west of Nu (ν) Aquarii. Through an 8-inch or larger telescope, view NGC 7009 with magnifications above 200x. Its oval disk measures 25″ through its long axis.
What type of nebula is the bubble?
emission nebula
The Bubble Nebula, also known as NGC 7635, is an emission nebula located 8 000 light-years away….About the Object.
| Name: | Bubble Nebula, NGC 7635 |
|---|---|
| Type: | Milky Way : Nebula : Appearance : Emission : H II Region |
| Distance: | 8000 light years |
| Constellation: | Cassiopeia |
| Category: | Nebulae |
What is inside the Bubble Nebula?
The Bubble Nebula was discovered in 1787 by William Herschel, a prominent British astronomer. It is being formed by an O star, BD +60°2522, an extremely bright, massive, and short-lived star that has lost most of its outer hydrogen and is now fusing helium into heavier elements.
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