Cygnus Loop – Wide Field II

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

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