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November 18, 2023
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Image of periodic comet 103P/Hartley, obtained on 2023 Nov. 18 (4h06-4h36UT) with 19-cm, f/4 Flat-field camera and CMO.
Exposure time was 30 minutes (30x60 sec). Image scale is 3.2 arc sec/pixel. Copyright © 2023 by H. Mikuz, Crni Vrh Observatory.
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February 6, 2011
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False color image of periodic comet 103P/Hartley, obtained on 2011 Feb. 6 (23h46-23h55UT) with 60-cm,
f/3.3 Deltagraph telescope R filter and CCD. Exposure time was 5x120 seconds.
Image scale is 1.86 arc sec/pixel. Copyright © 2011 by H. Mikuz, Crni Vrh Observatory.
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January 16, 2011
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False color image of periodic comet 103P/Hartley, obtained on 2011 Jan. 16 (22h23-22h29UT) with 60-cm,
f/3.3 Deltagraph telescope V filter and CCD. Exposure time was 5x60 seconds.
Image scale is 1.86 arc sec/pixel. Copyright © 2011 by H. Mikuz, Crni Vrh Observatory.
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False color image of periodic comet 103P/Hartley, obtained on 2011 Jan. 16 (22h17-22h23UT) with 60-cm,
f/3.3 Deltagraph telescope R filter and CCD. Exposure time was 5x60 seconds.
Image scale is 1.86 arc sec/pixel. Copyright © 2011 by H. Mikuz, Crni Vrh Observatory.
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December 14, 2010
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False color image of periodic comet 103P/Hartley, obtained on 2010 Dec. 14 (2h01-2h06UT) with 60-cm,
f/3.3 Deltagraph telescope V filter and CCD. Exposure time was 4x60 seconds.
Image scale is 2.65 arc sec/pixel. Copyright © 2011 by H. Mikuz, Crni Vrh Observatory.
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November 16, 2010
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True color image of periodic comet 103P/Hartley, obtained on 2010 Nov. 16 (10h05-10h41UT) with
GRAS-04 telescope near Mayhill, NM (Takashashi Epsilon 250mm, f/3.4 Hyperbolic Flat-Field Astrograph + SBIG ST10XME CCD + BVR filter).
Exposure time was 6x60 seconds in each filter. Image scale is 2.51 arc sec/pixel.
Copyright © 2010 by H. Mikuz, Crni Vrh Observatory.
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November 15, 2010
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False color image of periodic comet 103P/Hartley, obtained on 2010 Nov. 15 (12h18-12h30UT) with
GRAS-04 telescope near Mayhill, NM (Takashashi Epsilon 250mm, f/3.4 Hyperbolic Flat-Field Astrograph + SBIG ST10XME CCD + R filter).
Exposure time was 5x60 seconds. Image scale is 2.51 arc sec/pixel.
Copyright © 2010 by H. Mikuz, Crni Vrh Observatory.
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November 4, 2010
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True color image of periodic comet 103P/Hartley, obtained on 2010 Nov. 4 (3h25-3h37UT) with 60-cm, f/3.3 Deltagraph
telescope BVR filters and CCD. Exposure time was 6x30 seconds in each filter. Image scale is 3.1 arc sec/pixel.
Copyright © 2010 by H. Mikuz, Crni Vrh Observatory.
High resolution TIFF image (scale 1.86 arc sec/pixel) (13.7 MB)
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October 22, 2010
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True color image of periodic comet 103P/Hartley, obtained in moonlight conditions on 2010 Oct. 22 (3h42-3h55UT) with 60-cm, f/3.3 Deltagraph
telescope BVR filters and CCD. Exposure time was 10x15 seconds in each filter. Image scale is 3.7 arc sec/pixel.
Copyright © 2010 by H. Mikuz, Crni Vrh Observatory.
High resolution TIFF image (scale 1.86 arc sec/pixel) (12 MB)
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October 19, 2010
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True color image of periodic comet 103P/Hartley, obtained remotely at GRAS Observatory (near Mayhill, NM) on 2010 Oct. 19 (11h28-11h50UT)
with GRAS-014 (Takashashi FSQ 106ED - 530mm, f/5 astrograph + SBIG STL-11000M CCD + RGB filters).
Exposure time was 5x60 seconds in each filter. Image scale is 12 arc sec/pixel.
Copyright © 2010 J. Skvar� and H. Miku�, �rni Vrh Observatory.
High resolution TIFF image (9 MB, resolution 7"/pixel)
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October 11, 2010
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True color image of periodic comet 103P/Hartley, obtained on 2010 Oct. 11 (20h05-20h22UT) with 60-cm, f/3.3 Deltagraph
telescope BVR filters and CCD. Exposure time was 12x15 seconds in each filter. Image scale is 2.66 arc sec/pixel.
Copyright © 2010 by H. Mikuz, Crni Vrh Observatory.
High resolution TIFF image (scale 1.86 arc sec/pixel) (12 MB)
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October 10, 2010
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True color image of periodic comet 103P/Hartley, obtained on 2010 Oct. 10 (20h20-20h37UT) with 60-cm, f/3.3 Deltagraph
telescope BVR filters and CCD. Exposure time was 10x20 sec in each filter. Image scale is 2.66 arc sec/pixel.
Copyright © 2010 by H. Mikuz, Crni Vrh Observatory.
High resolution JPEG image (scale 1.86 arc sec/pixel) (3 MB)
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October 9, 2010
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True color image of periodic comet 103P/Hartley, obtained on 2010 Oct. 9 (22h40-22h56UT) with 60-cm, f/3.3 Deltagraph
telescope BVR filters and CCD. Exposure time was 10x20 sec in each filter. Image scale is 2.66 arc sec/pixel.
Copyright © 2010 by H. Mikuz, Crni Vrh Observatory.
High resolution TIFF image (scale 1.86 arc sec/pixel) (13 MB)
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October 2, 2010
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False color image of periodic comet 103P/Hartley, obtained on 2010 Oct. 2 (22h01-22h05UT) with 60-cm,
f/3.3 Deltagraph telescope R filter and CCD. Exposure time was 6x30 seconds.
Image scale is 1.86 arc sec/pixel. Copyright © 2010 by H. Mikuz, Crni Vrh Observatory.
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September 2, 2010
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False color image of periodic comet 103P/Hartley, obtained on 2010 Sep. 2 (21h28-21h32UT) with 60-cm,
f/3.3 Deltagraph telescope R filter and CCD. Exposure time was 3x90 seconds.
Image scale is 1.86 arc sec/pixel. Copyright © 2010 by H. Mikuz, Crni Vrh Observatory.
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August 19, 2010
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False color image of periodic comet 103P/Hartley, obtained on 2010 Aug. 19 (22h25-22h26UT) with 60-cm,
f/3.3 Deltagraph telescope R filter and CCD. Exposure time was 60 sec.
Image scale is 1.86 arc sec/pixel. Copyright © 2010 by J. Vales and H. Mikuz, Crni Vrh Observatory.
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August 11, 2010
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False color image of periodic comet 103P/Hartley, obtained on 2010 Aug. 11 (21h39-21h43UT) with 60-cm,
f/3.3 Deltagraph telescope R filter and CCD. Exposure time was 3x120 sec.
Image scale is 1.86 arc sec/pixel. Copyright © 2010 by H. Mikuz, Crni Vrh Observatory.
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False color image of periodic comet 103P/Hartley, obtained on 2010 Aug. 11 (21h32-21h36UT) with 60-cm,
f/3.3 Deltagraph telescope V filter and CCD. Exposure time was 3x120 sec.
Image scale is 1.86 arc sec/pixel. Copyright © 2010 by H. Mikuz, Crni Vrh Observatory.
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August 2, 2010
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False color image of periodic comet 103P/Hartley, obtained on 2010 Aug. 2 (21h06-21h17UT) with 60-cm,
f/3.3 Deltagraph telescope R filter and CCD. Exposure time was 5x60 sec.
Image scale is 1.86 arc sec/pixel. Copyright © 2010 by H. Mikuz, Crni Vrh Observatory.
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False color image of periodic comet 103P/Hartley, obtained on 2010 Aug. 2 (21h04-21h14UT) with 60-cm,
f/3.3 Deltagraph telescope V filter and CCD. Exposure time was 5x60 sec.
Image scale is 1.86 arc sec/pixel. Copyright © 2010 by H. Mikuz, Crni Vrh Observatory.
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July 11, 2010
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False color image of periodic comet 103P/Hartley, obtained on 2010 Jul. 11 (23h50-23h57UT) with 60-cm,
f/3.3 Deltagraph telescope R filter and CCD. Exposure time was 3x120 sec.
Image scale is 1.86 arc sec/pixel. Copyright © 2010 by B. Mikuz, Crni Vrh Observatory.
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