Celestial hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  Bode's Galaxy  ·  Cigar Galaxy  ·  M 81  ·  M 82  ·  NGC 3031  ·  NGC 3034
M81 and M82 in Ha-NIR-NIR-Vis, Remco Kemperman
M81 and M82 in Ha-NIR-NIR-Vis
Powered byPixInsight

M81 and M82 in Ha-NIR-NIR-Vis

M81 and M82 in Ha-NIR-NIR-Vis, Remco Kemperman
M81 and M82 in Ha-NIR-NIR-Vis
Powered byPixInsight

M81 and M82 in Ha-NIR-NIR-Vis

Equipment

Loading...

Acquisition details

Loading...

Description

M81 + M82

Another experiment with near Infrared, this time including Halpha in the green channel.

This one turns out less green and more blue because more signal comes throught in the visual spectrum (blue).

(Red): Astronomik IR804 (> 804nm): 30x300s:

(Green): Astronomik IR642 (640 to 840nm): 30x240s

(Blue): Baader moon & skyglow (400 to 700nm): 75x240s

(Ha in green channel): 14 x 420s

Comments

Sky plot

Sky plot

Histogram

M81 and M82 in Ha-NIR-NIR-Vis, Remco Kemperman