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B o b C h r i s t m a s ' C o m e t G a l l e r y
The images of Comets Hale-Bopp, Hyakutake, LINEAR
and Lulin were taken north of
The digital images of PanSTARRS, Garradd, Hartley, Cardinal, Lulin, Boattini, Holmes, Christensen and Wild-2 were taken with my Canon Digital Rebel
300D through my Tamron 300mm f/2.8 telephoto lens. The rest are analog
images, which were taken with my Canon AE-1 and FTb film cameras.
All photos were tracked on my Super Polaris equatorial mount, unless otherwise indicated.
All images Copyright ©, by Bob Christmas
Click on any image for a bigger view. Then (if necessary) click again on bigger-view image to get full size.
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Comet PanSTARRS (C/2011 L4), May 7, 2013 10:00 pm - midnight ET
Composite of 20 stacked images, plus darks & flats. North is to the left.
Location in Sky: Cepheus Location on Earth:
Barry's Bay, Camera: Canon Digital Rebel 300D Lens: Tamron 300mm f/2.8 telephoto Settings: f/2.8, ISO 800 Exposures: 20 X 2 minutes = 40 minutes total. |
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Comet GARRADD (C/2009 P1), September 25, 2011 9:34 - 10:05 pm ET
North is to the right.
Location in Sky: Hercules Location on Earth:
Barry's Bay, Camera: Canon Digital Rebel 300D Lens: Tamron 300mm f/2.8 telephoto Settings: f/2.8, ISO 800 Exposures: 8 X 2.0854 minutes = 16 minutes 41 seconds total |
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Comet HARTLEY 2 (103P) and the Perseus Double Cluster [FULL WIDE FIELD], October 7, 2010 9:29 - 9:40 pm ET
North is to the left.
Location in Sky: Perseus Location on Earth:
Barry's Bay, Camera: Canon Digital Rebel 300D Lens: Tamron 300mm f/2.8 telephoto Settings: f/2.8, ISO 1600 Exposures: (3 + 2 + 2) minutes = 7 minutes total |
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Comet HARTLEY 2 (103P) and the Perseus Double Cluster [ROUGH-CUT CROP], October 7, 2010 9:24 pm ET
Location in Sky: Perseus Location on Earth:
Barry's Bay, Camera: Canon Digital Rebel 300D Lens: Tamron 300mm f/2.8 telephoto Settings: f/2.8, ISO 1600 Exposure: 2 minutes |
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Comet WILD 2 (81P), April 14, 2010 12:03 - 12:38 am ET
Composite of 15 stacked images. Final image cropped.
Location in Sky: Virgo Location on Earth:
Barry's Bay, Camera: Canon Digital Rebel 300D Lens: Tamron 300mm f/2.8 telephoto Settings: f/2.8, ISO 1600 Exposures: (5 X 101 seconds) + (10 X 97 seconds) = 24 minutes 35 seconds total. |
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Comet CHRISTENSEN (C/2006 W3), September 16, 2009 10:52 - 11:02 pm ET
Composite of 5 stacked images. Final image cropped.
Location in Sky: Aquila Location on Earth:
Barry's Bay, Camera: Canon Digital Rebel 300D Lens: Tamron 300mm f/2.8 telephoto Settings: f/2.8, ISO 1600 Exposures: 5 X 61.4 seconds (on average) = 5 minutes 7 seconds total. [ 316 KB JPEG ] |
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M38 and Comet CARDINAL (C/2008 T2), April 14, 2009 10:34 pm ET
When I imaged the open star cluster M38 in the constellation Auriga, I noticed a faint green fuzzy in the image right beside M38.
Location in Sky: Auriga Location on Earth:
Barry's Bay, Camera: Canon Digital Rebel 300D Lens: Tamron 300mm f/2.8 telephoto Settings: f/2.8, ISO 1600 Exposures: (120 + 120 + 91) seconds = 5 minutes 31 seconds total. |
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Comet LULIN (C/2007 N3), with Saturn (lower left) February 23, 2009 10:53 pm ET
Composite of 5 stacked images. Final image cropped.
Location in Sky: Leo Location on Earth:
Mountsberg, Camera: Canon Digital Rebel 300D Lens: Tamron 300mm f/2.8 telephoto Settings: (4 @ f/2.8; 1 @ f/4), ISO 1600 Exposures: (4 X 46.5 seconds @ f/2.8) + (63 secs @ f/4) |
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Comet BOATTINI (C/2007 W1) May 4, 2008 10:30 pm ET
Crop from a 300mm f/2.8 digital image.
Location in Sky: Hydra, near Crater Location on Earth:
Barry's Bay, Camera: Canon Digital Rebel 300D Lens: Tamron 300mm f/2.8 telephoto Settings: f/2.8, ISO 1600 Exposure: 2 minutes |
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Comet HOLMES (17P) November 18, 2007 11pm ET
This image of Comet Holmes (17P) is a crop of a digital image taken from right outside my front door. The bright star just below the comet is Mirfak (Alpha Persei).
Location in Sky: Perseus Location on Earth:
Burlington, Camera: Canon Digital Rebel 300D Lens: Tamron 300mm f/2.8 telephoto Settings: f/2.8, ISO 400 Exposure: 74 seconds |
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Comet HOLMES (17P) MOVIE October - November, 2007
Click on the picture to see an animation of six (6) still pictures taken October 30, 2007 thru November 30, 2007, inclusive. [ 610 KB Animated GIF ] |
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Comet SCHWASSMANN-WACHMANN 3 (73P) April 28, 2006 1:30 am ET
This analog image of the two brightest fragments of Comet Schwassmann-Wachmann 3 (73P) was scanned @ 1200 dpi directly from negative of original 135mm f/2.5 photo. Component C is at upper left. Component B is as lower right. Location in Sky: Corona Borealis Location on Earth:
Barry's Bay, Exposure: 6 minutes Film: |
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Comet SCHWASSMANN-WACHMANN 3 (73P) April 27, 2006 10:30pm to midnight ET
This montage of the two brightest fragments of Comet Schwassmann-Wachmann 3 (73P) were each digitally stacked from film photos originally taken at 400mm focal length @ f/5.6. Click on the picture to read the additional informational text. Location in Sky: Corona Borealis Location on Earth:
Barry's Bay, |
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Comet N.E.A.T. (C/2001 Q4) MOVIE, May 16, 2004
Click on the picture to see an animation of four (4) still pictures of Comet C/2001 Q4 (NEAT). [ 587 KB Animated GIF ] |
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Comet N.E.A.T. (C/2001 Q4) May 11, 2004
This image of Comet C/2001 Q4 (NEAT) was scanned @ 1200 dpi directly from negative of original 200mm f/3.5 photo. Location in Sky: Southwestern Cancer Location on Earth:
Barry's Bay, Exposure: 6 minutes Film: |
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Comet IKEYA-ZHANG (C/2002 C1) May 4, 2002
This virtual-400mm telephoto image is an enlargement from a
200mm photo of Comet Ikeya-Zhang in the constellation Draco, taken at about |
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Comet LINEAR (C/2000 WM1)
This is a digital composite of 8 individual shots I took of Comet C/2000 WM1
(Linear) over an approximate-45-minute period from about |
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Comet HALE-BOPP
(C/1995 O1)
This is Comet Hale-Bopp from |
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Comet HALE-BOPP
(C/1995 O1)
This image of Comet
Hale-Bopp I took on |
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Comet HYAKUTAKE (C/1996
B2)
This is an image of Comet Hyakutake taken through a 135mm
f/2.5 telephoto lens on a fixed tripod, with Fujicolor 400 ASA film on |
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| FEEL FREE TO E-MAIL ME | |||