M81 in LRGB+Ha

M81 in LRGB+Ha

2026-03-05 19:30-04:00
Clear, some wind, rising moon, 85% humidity, 0 degrees C, SQM 20.11
104x120s L
54x300s Ha
Rotation 0 degrees

2026-03-06 19:30-00:00
Clear, some wind, rising moon, 80% humidity, 0 degrees C, SQM 20.00
34x120s R
35x120s G
30x120s B
Rotation 0 degrees

2026-03-09 19:30-04:00
Clear, some wind, no moon, 90% humidity, 0 degrees C, SQM 20.03
8x120s R
10x120s G
10x120s B
110x120s L
Rotation 0 degrees

Camera: ZWO ASI 2600MM Pro+ZWO EFW, Antlia Pro Filters L,R,G,B,SII,Ha,OIII, gain 100, offset 50, -15C
Lens: Celestron EdgeHD 8″ with Celestron 0.7x Reducer
Mount: EQ6-R Pro
ASI120MM Mini OAG auto guider
Software: N.I.N.A., PHD2, PixInsight (BXT, NXT, SXT), Affinity Photo 2
Location: Borås, Sweden

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