Date & Time: | Aug 16 2012, from 24:59 to 25:31 JST(+0900) |
Composed 4 shots with 6 minutes exposed | |
Optical: | TAMRON SP300mmF2.8 with a conversion lens (f=420mm, Aperture: F4.0) |
with IDAS LPS-P2-FF Light-pollution suppression filter | |
Auto-guided with TAKAHASHI EM-200 Equatorial | |
Digital Camera: | Canon EOS 550D (Remodeled) |
Location: | Oogawara pass, Saku city, Nagano pref. |
Camera Settings: | Recording Format...14bit CCD-RAW, converted to 16bit TIFF(5184×3456) |
CCD Sensitivity...ISO1600 |
This group of dark nebula looks like a Greek letter of zeta, and is devided into two segments of north (B142) and south (B143) ones. |
Around Star Cloud in Scutum |
Around B292, B295 |
Copyright(c) 2012 by Naoyuki Kurita, All rights reserved. | |||
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