Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  HD218997  ·  HD219286  ·  HD219287  ·  HD219460  ·  HD219854  ·  HD240233  ·  HD240244  ·  HD240245  ·  HD240248  ·  HD240250  ·  HD240252  ·  LBN 533  ·  LBN 536  ·  LBN 537  ·  LBN 540  ·  NGC 7510  ·  Sh2-157
Sharpless 157 : Lobster Claw Nebula, Rodrigo Quiroga
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Sharpless 157 : Lobster Claw Nebula

Sharpless 157 : Lobster Claw Nebula, Rodrigo Quiroga
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Sharpless 157 : Lobster Claw Nebula

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Description

Lying in the area of the Cassiopeia Constellation this bright emission nebula is located about 11000 light years away from our home. An emission nebula is a nebula formed of ionized gases that emit light in different wavelengths. The orange/red areas represent the high concentration of HII but is visible a huge predominant area of color blue from the emission of light from molecular Oxygen.

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Sharpless 157 : Lobster Claw Nebula, Rodrigo Quiroga