Celestial hemisphere:  Northern  ·  Constellation: Camelopardalis (Cam)  ·  Contains:  1 Cam  ·  B11  ·  B12  ·  B13  ·  B21  ·  B8  ·  B9  ·  HD237287  ·  HD27856  ·  HD28097  ·  HD28446  ·  HD28579  ·  HD28877  ·  HD29001  ·  LDN 1394  ·  LDN 1396  ·  LDN 1397  ·  LDN 1398  ·  LDN 1399  ·  LDN 1400  ·  LDN 1401  ·  LDN 1402  ·  LDN 1403  ·  LDN 1404  ·  LDN 1405  ·  LDN 1407  ·  LDN 1408  ·  LDN 1409  ·  LDN 1410  ·  LDN 1411  ·  And 2 more.
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Barnard 11 on a Star Sea - Camelopardalis - RGB without LP filter, Mau_Bard
Barnard 11 on a Star Sea - Camelopardalis - RGB without LP filter, Mau_Bard

Barnard 11 on a Star Sea - Camelopardalis - RGB without LP filter

Revision title: v2

Getting plate-solving status, please wait...
Barnard 11 on a Star Sea - Camelopardalis - RGB without LP filter, Mau_Bard
Barnard 11 on a Star Sea - Camelopardalis - RGB without LP filter, Mau_Bard

Barnard 11 on a Star Sea - Camelopardalis - RGB without LP filter

Revision title: v2

Equipment

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Acquisition details

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Description

I have experimented here a recording with no LP filter (*), in order to increase the signal captured. The result is encouraging, the unprocessed gradients where absolutely acceptable, better than expected, and the stars crisp and displaying nice colors.

Perhaps a LP filter is not always required in suburban contexts with the current LED street lights? Technical suggestions and opinions are welcome.

As regards the subject: this portion of the galactic equator in Camelopardalis, between Cassiopeia and Auriga, is dominated by large dark clouds around Barnard 11 (B11). Simbad groups most of the dark nebulae included in our field here under the common identifier of TGU H994. TGU is an acronym for the Tokyo Gakugei University catalog.
I found no distance estimates, as a reference the not-so-far away Taurus Molecular Cloud is 400-500 ly away.

Note (*): UV/IR is built-in the color camera. I inserted a clear filter to keep the backfocus lenght constant

Comments

Revisions

  • Barnard 11 on a Star Sea - Camelopardalis - RGB without LP filter, Mau_Bard
    Original
  • Barnard 11 on a Star Sea - Camelopardalis - RGB without LP filter, Mau_Bard
    B
  • Final
    Barnard 11 on a Star Sea - Camelopardalis - RGB without LP filter, Mau_Bard
    C
  • Barnard 11 on a Star Sea - Camelopardalis - RGB without LP filter, Mau_Bard
    D

B

Title: Annotated

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C

Title: v2

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D

Title: v2 annotated

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Sky plot

Sky plot

Histogram

Barnard 11 on a Star Sea - Camelopardalis - RGB without LP filter, Mau_Bard