M101 and NGC5474 in LRGBHa

2020-03-13 23:30-03:00

Very clear, half moon, no wind, snow on ground, 85% humidity, -5 degrees C

M101 Exposures:

120x90s Ha

Rotation: 90 degrees

 

2020-03-20 20:00-04:00

Very clear, no moon, some wind, 50% humidity, 0 degrees C

M101 Exposures:

(99+110+100)x60s RGB

131x60s L

Rotation: 90 degrees

 

2020-03-21 20:00-04:00

Very clear, no moon, no wind, 70 % humidity, -3 degrees C

M101 Exposures:

409x60s L

Rotation: 90 degrees

 

Camera: ASI1600MM-COOL+ZWO EFWmini, Baader R,G,B,Ha, 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

QHY 5L-II-M OAG auto guider

Software: Sequence Generator Pro, PixInsight, Photoshop

Location: Borås, Sweden

 

Done