NGC 2903

2019-02-11 18:30-21:30

Intermittent low clouds, half moon, some wind, 80% humidity, -1 degrees C

(74+53+67)x60s RGB

 

2023-03-11 21:00-04:00

Clear, windy, rising moon, snow on the ground, 80% humidity, -6 degrees C

269x60s L

 

Camera: ASI1600MM-COOL+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

QHY 5L-II-M OAG auto guider

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

Location: Borås, Sweden

Done