Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  NGC 5447  ·  NGC 5449  ·  NGC 5450  ·  NGC 5451  ·  NGC 5453  ·  NGC 5455  ·  NGC 5457  ·  NGC 5461  ·  NGC 5462  ·  NGC 5471  ·  NGC 5473  ·  NGC 5477  ·  Pinwheel galaxy
last m101 of 2014 - cooperation of 3 instruments on the 29.12.14, Stefano Ciapetti
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last m101 of 2014 - cooperation of 3 instruments on the 29.12.14

last m101 of 2014 - cooperation of 3 instruments on the 29.12.14, Stefano Ciapetti
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last m101 of 2014 - cooperation of 3 instruments on the 29.12.14

Equipment

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Acquisition details

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Description

Image taken on the 29.12.14 with 3 refractors and 3 dslr and then combined.

125 180 secs unguided subs Vixen ED114 + FR 4.4 - modded 450d - Astronomik UHC-E filter

116 180 secs unguided subs Canon 70-200 F4 (200 F 5.6) modded 1100d - Idas LPS2 filter

191 120 secs unguided subs Acuter 90 900ED - modded 600d - Tecnosky CLS filter

Stacked with DSS, combined with Registar, processed with PS

Comments

Revisions

  • last m101 of 2014 - cooperation of 3 instruments on the 29.12.14, Stefano Ciapetti
    Original
  • Final
    last m101 of 2014 - cooperation of 3 instruments on the 29.12.14, Stefano Ciapetti
    B

B

Description: noise reduction and color adjustment

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Sky plot

Sky plot

Histogram

last m101 of 2014 - cooperation of 3 instruments on the 29.12.14, Stefano Ciapetti

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Imagers of Italy