Celestial hemisphere:  Northern  ·  Constellation: Corona Borealis (CrB)  ·  Contains:  Extremely wide field
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Test images Asahi Opt. Super-Takumar 150 mm f/4, AC1000
Test images Asahi Opt. Super-Takumar 150 mm f/4
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Test images Asahi Opt. Super-Takumar 150 mm f/4

Getting plate-solving status, please wait...
Test images Asahi Opt. Super-Takumar 150 mm f/4, AC1000
Test images Asahi Opt. Super-Takumar 150 mm f/4
Powered byPixInsight

Test images Asahi Opt. Super-Takumar 150 mm f/4

Equipment

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Acquisition details

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Description

Version A: Mizar + Alioth
Version B: Corona Borealis
external aperture stopper to avoid spikes is under construction

Comments

Revisions

  • Test images Asahi Opt. Super-Takumar 150 mm f/4, AC1000
    Original
  • Test images Asahi Opt. Super-Takumar 150 mm f/4, AC1000
    B
  • Final
    Test images Asahi Opt. Super-Takumar 150 mm f/4, AC1000
    C

B

Description: another test with Super-Takumar 135mm f/[email protected] - 10x 2min 1600 ISO - no flats - 07-05-2024

Uploaded: ...

C

Description: Region around Albireo under moonlight and light pollution, 23-05-2024, 30 x 60s, 800 ISO, Canon 1300D,
test image with Takumar 150 mm f/4, external aperture stopper applied, processed with flats and bias,
slight crop at the bottom of image

Uploaded: ...

Sky plot

Sky plot

Histogram

Test images Asahi Opt. Super-Takumar 150 mm f/4, AC1000