Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  M 81  ·  M 82  ·  NGC 2976  ·  NGC 3031  ·  NGC 3034  ·  NGC 3077
Getting plate-solving status, please wait...
M81, M82 with IFN in LRGB, Thomas Hellwing
M81, M82 with IFN in LRGB
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M81, M82 with IFN in LRGB

Getting plate-solving status, please wait...
M81, M82 with IFN in LRGB, Thomas Hellwing
M81, M82 with IFN in LRGB
Powered byPixInsight

M81, M82 with IFN in LRGB

Equipment

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Acquisition details

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Description

First try to integrate the IFN at this Object. The Halos around the stars I suppose are from B Filter. I will try next Spring these Object again with Chroma Filters and hope that this Problem will be solved then.

Details:

Data collected: March 2020 / 9 Sessions

Telesope: Takahashi Epsilon 130 f3.3

Camera: ZWO ASI 1600 MMC @ unity gain 139

Guiding Cam: ZWO ASI 174 MM mini

ZWO OAG

ZWO EFW 36mm with Baader LRGB Filters

Software: APT / Pixinsight

L: 210 x 75s.

R: 60 x 90s.

G: 80 x 90s.

B: 80 x 90s.

Total exp. time: 9.9h

FLATS: 30

DARKS: 30

BIAS: 300

Comments

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M81, M82 with IFN in LRGB, Thomas Hellwing