Deep Sky Object in Autumn
Wide-field around IC1805 & IC1848

Date & Time: Nov 5 2016, from 22:31 to 23:59 JST(+0900)
Mosaic of 3 flames of 5min.×6shots
Optical: BORG 45EDII with a conversion lens (f=227mm, F5.1)
with IDAS LPS-D1 Light-pollution suppression filter
Auto-guided with TAKAHASHI EM-200 Equatorial
Digital Camera: Nikon D810A
Location: Ooizumi, Hokuto city, Yamanashi pref.

Camera Settings: Recording Format...14bit CCD-RAW, converted to 16bit TIFF(7360×4912)
Device Size...FX formet (36×24mm)
Sensitivity...ISO3200, White Balance...Daylight

IC1805 / Diffused Nebula, type 3 E
R.A.02h 32m 42.0s (2000.0)
Dec.+61° 27' 00" (2000.0)
Apparent Size50×44'
Real Size37×32 light yrs.
Magnitude -
Distance2500 light yrs.
Other IDsSh2-190, LBN654
IC1848 / Diffused Nebula, type 2 E
R.A.02h 51m 12.0s (2000.0)
Dec.+60° 26' 00" (2000.0)
Apparent Size60×30'
Real Size42×21 light yrs.
Magnitude -
Distance2500 light yrs.
Other IDsLBN667
This image shows you a wide-field including two major diffused nebulae of IC1805 and IC1848. You can appreciate characteristic shapes of nebulae and distribution of dimmed hydrogen-alpha gas around those nebulae. The IC1805 on right has an extraordinary dimmed reddish hydrogen lane stretched in northeast direction.

Back to image of IC1805
Back to image of IC1848
Back to image of Sh2-202
Objects around IC1805 and IC1848 Nebulae & Star clusters around IC1805 & IC1848

Italic indicates #'s of open clusters



Copyright(c) 2016 by Naoyuki Kurita, All rights reserved.
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