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June 26, 2017
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True color image of periodic comet C/2015 V2 (Johnson), obtained on 2017 June 26 (21h33-21h38UT)
with 60-cm, f/3.3 Deltagraph telescope, CCD and LBVR filters. Exposure time was 60s in each filter.
Total exposure time 240 seconds. Image scale is 3.6 arc sec/pixel.
Copyright © 2017 by H. Mikuz, Èrni Vrh Observatory.
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June 19, 2017
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True color image of comet C/2015 V2 (Johnson), taken on 2017 Jun. 19 (22h09-22h43UT)
with 15-cm, f/6 Maksutov astrocamera and Canon 6D DSLR. Exposure time was 30 minutes (30x60s at ISO 3200).
Image scale is 3.7 arc sec/pixel. Image field size is 1.1 x 0.9o Copyright © 2017 by H. Mikuz, Èrni Vrh Observatory.
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June 18, 2017
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False color unfiltered image of periodic comet C/2015 V2 (Johnson), obtained on 2017 Jun. 16 (21h02-21h06UT)
with 60-cm, f/3.3 Deltagraph telescope and CCD. Exposure time was 4x60s. Image scale is 2.5 arc sec/pixel.
Copyright © 2017 by H. Mikuz, Èrni Vrh Observatory.
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May 6, 2017
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True color image of periodic comet C/2015 V2 (Johnson), obtained on 2017 May 6 (2h12-2h16UT)
with 60-cm, f/3.3 Deltagraph telescope, CCD and LBVR filters. Exposure time was 60s in each filter.
Total exposure time 240 seconds. Image scale is 1.25 arc sec/pixel.
Copyright © 2017 by H. Mikuz, Èrni Vrh Observatory.
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March 29, 2017
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True color image of periodic comet C/2015 V2 (Johnson), obtained on 2017 Mar. 29 (3h25-3h43UT)
with 60-cm, f/3.3 Deltagraph telescope, CCD and LBVR filters. Each color channel was combined from 3 single 60s exposures.
Image scale is 1.25 arc sec/pixel. Copyright © 2017 by H. Mikuz, Èrni Vrh Observatory.
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February 26, 2017
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False color unfiltered image of periodic comet C/2015 V2 (Johnson), obtained on 2017 Feb. 26 (4h30-4h42UT)
with 60-cm, f/3.3 Deltagraph telescope and CCD. Image scale is 2.5 arc sec/pixel.
Copyright © 2017 by H. Mikuz, Èrni Vrh Observatory.
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December 30, 2016
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True color image of periodic comet C/2015 V2 (Johnson), obtained on 2016 Dec. 30 (4h38-4h54UT)
with 60-cm, f/3.3 Deltagraph telescope, CCD and LBVR filters. Each color channel was combined from 3 single 60s exposures.
Image scale is 1.25 arc sec/pixel. Copyright © 2016 by H. Mikuz, Èrni Vrh Observatory.
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December 10, 2016
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True color image of periodic comet C/2015 V2 (Johnson), obtained on 2016 Dec. 10 (3h16-3h45UT)
with 60-cm, f/3.3 Deltagraph telescope, CCD and LBVR filters. Each color channel was combined from 4 single 90s exposures.
Image scale is 1.25 arc sec/pixel. Copyright © 2016 by H. Mikuz, Èrni Vrh Observatory.
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