NGC 3913, NGC 3972, NGC 3982, NGC 3998 and others

NGC 3913, NGC 3972, NGC 3982, NGC 3998 and others

2025-03-31 22:00-05:00
Clear, light wind, no moon, 85% humidity, 1 degrees C
72x120s L
30x60s R
47x60s G
55x60s B
Rotation 0 degrees

2025-04-01 22:00-05:00
Clear, light wind, setting moon, 80% humidity, 3 degrees C
108x120s L
40x60s R
40x60s G
40x60s B
Rotation 0 degrees

2025-04-03 22:00-05:00
Clear, light wind, half moon, 75% humidity, 5 degrees C
92x120s L
29x60s R
20x60s G
6x60s B
Rotation 0 degrees

Camera: ZWO ASI 1600MM Pro+ZWO EFW, Baader R,G,B,Ha,SII,OIII, IDAS LPS-D1, gain 200, offset 50, -20C
Lens: TS-Optics 8″ f/4 UNC Newtonian with GPU Superflat 2″ Coma Corrector
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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