Deep Sky Object in Autumn
Sh2-202 (Diffused Nebula in Cassiopeia)

Date & Time: Dec 23 2011, from 20:56 to 22:24 JST(+0900)
Mosaic of 2 flames of 10min.×4shots
Optical: TAKAHASHI 16cm(6.3") epsilon (f=530mm, F3.3)
with Astronomik CLS-CCD filter
Auto-guided with TAKAHASHI JP Equatorial & SBIG STV
Digital Camera: Canon EOS 550D (Remodeled)
Location: Ooizumi, Hokuto city, Yamanashi pref.

Camera Settings: Recording Format...14bit CCD-RAW, converted to 16bit TIFF(5184×3456)
CCD Sensitivity...ISO1600

Sh2-202 / Diffused Nebula, type 6 E
R.A.03h 17m 04.0s (2000.0)
Dec.+60° 15' 00" (2000.0)
Apparent Size84'×60'
Real Size120 light yrs.
Magnitude -
Distance2600 light yrs.
Other IDsLBN 677
This image has provided by reversing the red channel of color image. You can see the distribution of whole of dimmed nebula and dark streaks in the nebula.

Back to color image


Nebulosities between Perseus & Camelopardalis

Copyright(c) 2012 by Naoyuki Kurita, All rights reserved.
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