NGC4618 and 4625 - RCOS 16 inch Carbon Truss Ritchey-Chretien


NGC 4618 and NGC 4625

(click image for full resolution)

Image data acquired and preprocessed by Martin Winder: 16" RC on Paramount, SBIG ST10, The Sky, CCD Stack
Image processing by Dietmar Hager: Maxim DL, CCD Stack, Registax (Wavlelets), CCD Stack (Deconv.), PS CS2

12.+13. Feb. 2008

L = 3.16 hours (1x1, 10 min subs)

R = 45 min (2x2)

G = 65 min (2x2)

B = 2 hours (2x2)


RCOS 16 inch Carbon Truss Ritchey-Chretien