M57,
L = 18 * 1800 sec. bin1, R = 10 * 700 sec. bin2, G = 10 * 840 sec. bin2, B = 10 * 980 sec. bin2, HaOIII = 10 * 1800 sec. bin2, total exposure = 27.4 hours.
Full size here.
M57,
L = 18 * 1800 sec. bin1, R = 10 * 700 sec. bin2, G = 10 * 840 sec. bin2, B = 10 * 980 sec. bin2, HaOIII = 10 * 1800 sec. bin2, total exposure = 27.4 hours.
Full size here.
Last edited by Andrei Ioda; Sep 4, 2016 at 06:23.
Astrosib RC360,
WS-240, SitechII,
ScopeDome M3 v3,
FLI (PL16803+CFW7+LRGB+Ha+OIII+SII),
RoboFocus, Optec Gemini Focusing Rotator
Off-axis - SX Lodestar X2
http://astro.ioda.by
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