Back to photostream

Leo Triplet Galaxy Cluster

M65; M66; NGC3628 Found in the constellation of Leo.

Revisited to see if I have learnt anything at all over the last year!

M: Pegasus NYX-101

T: WO GTF81 Refractor

C: ZWO ASI533MM-Cooled

G: OAG and PHD2

GC: ZWO ASI120MC

RAW16; FITs

Temp: -10 DegC

Ha: Gain 100; Exp: 16 x 200s

Oiii: Gain 100; Exp: 16 x 200s

Sii: Gain 100; Exp: 16 x 200s

R: Gain 100; Exp: 16 x 100s

G: Gain 100; Exp: 16 x 100s

B: Gain 100; Exp: 16 x 100s

L: Gain 100; Exp: 16 x 100s

Frames: 112 Lights; Darks/Bias/Flats to calibrate.

Total Exposure: ~4.4 hours

80% Crop

Capture: NINA

Processed: APP [LRGBHSO]; PS.

Sky: No moon, no breeze, no cloud.

4,574 views
117 faves
11 comments
Uploaded on April 15, 2026