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

Click on image to enlarge

Date & Time: Oct 21 2023, from 25:48 to 27:47 JST(+0900)
Mosaic of 2 flames of 4min.×15shots
Optical: BORG 67FL with a conversion lens (f=210mm, F3.2)
with IDAS LPS-V4 Light-pollution suppression filter
Auto-guided with VIXEN ATLUX Equatorial
Digital Camera: Canon 6D (Remodeled)
Location: Ooizumi, Hokuto city, Yamanashi pref.

Camera Settings: Recording Format...14bit CCD-RAW, converted to 16bit TIFF(5472×3648)
Sensitivity...ISO2500


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. IC1805 on right has an extraordinary dimmed reddish hydrogen lane stretched in northeast direction.
You can browse individual images from anchors below.
Objects around IC1805 and IC1848 Nebulae & Star clusters around IC1805 & IC1848

Italic indicates #'s of open clusters



IC1848
Spare Tire Nebula(IC5148)

Copyright(c) 2023 by Naoyuki Kurita, All rights reserved.
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