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March 26, 2003
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained in moonlight conditions on 2003 March 26.157UT with 60-cm, f/3.3 Deltagraph
telescope, V filter and CCD. Exposure time was 60 seconds. Prominent ion tail activity is present again after a nearly three week termination.
Image scale is 2.49 arc sec/pixel. Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained in moonlight conditions on 2003 March 26.155UT with 60-cm, f/3.3 Deltagraph
telescope, R filter and CCD. Exposure time was 60 seconds. Prominent ion tail activity is present again after a nearly three week termination.
Image scale is 2.49 arc sec/pixel. Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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March 25, 2003
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained in moonlight conditions on 2003 March 25.160UT with 60-cm, f/3.3 Deltagraph
telescope, V filter and CCD. Exposure time was 120 seconds. Prominent ion tail activity is present again after a nearly three week termination.
Image scale is 2.49 arc sec/pixel. Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained in moonlight conditions on 2003 March 25.162UT with 60-cm, f/3.3 Deltagraph
telescope, R filter and CCD. Exposure time was 120 seconds. Prominent ion tail activity is present again after a nearly three week termination.
Image scale is 2.49 arc sec/pixel. Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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March 6, 2003
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained on 2003 March 6.170UT with 60-cm, f/3.3 Deltagraph
telescope, V filter and CCD. Exposure time was 120 seconds. Trace of narrow ion tail is still present in N-NW direction.
Image scale is 2.49 arc sec/pixel. Copyright © 2003 by J. Skvarc, Crni Vrh Observatory.
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained on 2003 March 6.174UT with 60-cm, f/3.3 Deltagraph
telescope, R filter and CCD. Exposure time was 120 seconds. Trace of narrow ion tail is still present in N-NW direction.
Image scale is 2.49 arc sec/pixel. Copyright © 2003 by J. Skvarc, Crni Vrh Observatory.
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March 1, 2003
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained on 2003 March 1.172UT with 19-cm, f/4 flat field S-C
telescope, V filter and CCD. Exposure time was 120 seconds. The image FOV is about 0.9 x 0.6 degree.
Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained on 2003 March 1.175UT with 19-cm, f/4 flat field S-C
telescope, R filter and CCD. Exposure time was 120 seconds. The image FOV is about 0.9 x 0.6 degree.
Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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February 24, 2003
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained on 2003 February 24.171UT with 60-cm, f/3.3 Deltagraph
telescope, V filter and CCD. Exposure time was 90 seconds. Although last quarter Moon slightly interfered, narrow ion tail is
clearly visible in NW direction. Image scale is 2.49 arc sec/pixel.
Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained on 2003 February 24.174UT with 60-cm, f/3.3 Deltagraph
telescope, R filter and CCD. Exposure time was 60 seconds. Although last quarter Moon slightly interfered, narrow ion tail is
clearly visible in NW direction. Image scale is 2.49 arc sec/pixel.
Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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February 15, 2003
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained in moonlight conditions on 2003 February 15.192UT with
60-cm, f/3.3 Deltagraph telescope, V filter and CCD. Exposure time was 60 seconds. Image scale is 2.49 arc sec/pixel.
There is a trace of delicate ion tail in W-NW direction.
Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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January 30, 2003
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained on 2003 January 30.087UT with 60-cm, f/3.3 Deltagraph
telescope, V filter and CCD. Exposure time was 120 seconds. Image scale is 2.49 arc sec/pixel.
Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained on 2003 January 30.090UT with 60-cm, f/3.3 Deltagraph
telescope, R filter and CCD. Exposure time was 120 seconds. Image scale is 2.49 arc sec/pixel.
Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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January 15, 2003
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained on 2003 January 15.175UT with 60-cm, f/3.3 Deltagraph
telescope, V filter and CCD. Exposure time was 60 seconds. Image scale is 2.49 arc sec/pixel.
Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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January 12, 2003
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained on 2003 January 12.201UT with 19-cm, f/4 flat field S-C
telescope, V filter and CCD. Exposure time was 120 seconds. The image FOV is about 0.9 x 0.6 degree.
Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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False color image of comet C/2002 Y1 (Juels-Holvorcem), obtained on 2003 January 12.203UT with 19-cm, f/4 flat field S-C
telescope, R filter and CCD. Exposure time was 120 seconds. The image FOV is about 0.9 x 0.6 degree.
Copyright © 2003 by H. Mikuz, Crni Vrh Observatory.
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