M51

2023-04-17 22:00-04:00

Clear, no wind, no moon, 50% humidity, 5 degrees C

59x60s R

59x60s G

59x60s B

76x60s L

 

2023-04-16 22:00-04:00

Clear, no wind, no moon, 75% humidity, 3 degrees C

241x60s L

 

2019-03-08 19:30-22:00

Some low clouds, no moon, some wind, 95% humidity, 0 degrees C

Exposures:

(50+40+40)x60s RGB

 

2019-03-10 19:30-03:00

Clear, setting moon, some wind, 85% humidity, -3 degrees C

Exposures:

(50+60+59)x60s RGB

212x60s L

 

Camera: ASI1600MM-COOL+ZWO EFWmini, 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

QHY 5L-II-M OAG auto guider

Software: N.I.N.A., PixInsight, Photoshop

Location: Borås, Sweden

Done