Comet Broughton on Jan 17, 2009


Date & Time: Jan 17 2009, from 19:57 to 20:21 JST(+0900)
Composed 4 shots with 8 minutes exposed
Optical: Meade 25cm(10") Schmidt-Cassegrain with a conversion lens (f=1600mm, F6.3)
Auto-guided with Meade LX200 Equatorial & Pictor 201XT
Digital Camera: Nikon D50 (Remodeled)
Location: Ooizumi, Hokuto city, Yamanashi pref.

Camera Settings: Recording Format...12bit CCD-RAW, converted to 16bit TIFF(3008 x 2000)
CCD Sensitivity...ISO1600




The comet Broughton in that day has been positioned in northern Auriga with a 10th magnitude coma. The comet has already passed its maximum brightness, will move southward and drop its magnitude.




Kushida on Jan 17, 2009

Broghton on Dec 28, 2008


Copyright(c) 2009 by Naoyuki Kurita, All rights reserved.
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