Now the three-color version of the Cygnus Loop in Ha, OIII and SII using 24 x 300 sec exposures for each channel, i.e. a total of 6 hours. Taken with the ATIK 460EXm camera in combination with my Asahi/Pentax Takumar 135mm f2.5 photo lens.
Exposure: | HOS, (24,24,24) x 300sec | Date: | 2016-7-17…2016-7-18 |
Setup: | Takumar 135mm f2.5 with ATIK 460EXm | Site: | Felanitx, Mallorca, Spain |
Tags: NGC6960, NGC6992, NGC6995, Sh2-103, Sh2-111