Open Cluster Mel.20
"α-Persei Moving Cluster"

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<Image : α-Persei Moving Cluster>
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<<Photography Data>>
Date: January 15th, 2001.
Location: Uchihara, Ibaraki, Japan.
SMC PENTAX-M 200mm F4.0 lens (diaphragm F4.0)
Vixen GP·D equatorial mount
guided with D80mm f560mm refractor
Vixen VX-2
FUJI SUPER G ACE 800, exposure : 30min.

Comet 17P/Holmes
passing through the vicinity of Mel.20

<Image : Comet Holmes passing through the vicinity of Mel.20>
See the image of “Comet Holmes passing throught the vicinity of Mel.20” |
<<Photography Data>>
(Left)Date: November 13th, 2007 (about 04:50 +0900(JST))
Exposure: 30sec.×10 frames (total exposure time: 5min.)
(Middle)Date: November 16th, 2007 (about 03:50 +0900(JST))
Exposure: 30sec.×10 frames (total exposure time: 5min.)
(Right)Date: November 19th, 2007 (about 03:30 +0900(JST))
Exposure: 30sec.×20 frames (total exposure time: 10min.)
Location: Mito, Ibaraki, Japan.
Canon 200mmF2.8L lens (diaphragm F4.0)
Takahashi Sky Patrol Ⅱ (TG-SP Ⅱ) equatorial mount
Canon EOS Kiss Digital (Set up to ISO1600)
Image processed with StellaImage5 & The GIMP.
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