Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)  ·  Contains:  LBN 527  ·  LBN 529  ·  LDN 1218  ·  PK110+01.1  ·  Sh2-155
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Sh2-155 - Cave Nebula Region in HSO-RGB, pete_xl
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Sh2-155 - Cave Nebula Region in HSO-RGB

Getting plate-solving status, please wait...
Sh2-155 - Cave Nebula Region in HSO-RGB, pete_xl
Powered byPixInsight

Sh2-155 - Cave Nebula Region in HSO-RGB

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Description

The Cave Nebula complex in Cepheus shows refelection and emission regions.

This is a HSO-RGB combination where Ha-dominant parts show in red. SII rich regions lead to a orange and yellow color toning while blue tones represent OIII emissions.

ASI1600mmp and 130/910 mm TS Photoline triplet apo.

36 x 300s Ha

36 x 300s SII

42 x 300s OIII

51 x 30s R

50 x 30s G

40 x 30s B

Astro Pixel Processor and PS CC2020.

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Sky plot

Sky plot

Histogram

Sh2-155 - Cave Nebula Region in HSO-RGB, pete_xl