Date & Time: | Dec 15 2018, from 25:24 to 27:23 JST(+0900) |
Composed 40 shots with 3 minutes exposed | |
Optical: | AF zoom-Nikkor ED 80-200mmF2.8 (f=80mm, stop: F4.0) |
with Kenko Starry-Night filter | |
Auto-guided with TAKAHASHI JP Equatorial | |
Digital Camera: | Canon EOS 6D (Remodeled) |
Location: | Ooizumi, Hokuto city, Yamanashi pref. |
Camera Settings: | Recording Format...14bit CCD-RAW, converted to 16bit TIFF(5472×3648) |
Device Size...35×24mm, Sensitivity...ISO1600 |
This is a wide field image captured around the Rosette Nebula floating in the dimmed Milky Way of Monoceros.
One is likely to take an attention to only the Rosette Nebula, but we can detect very faint nebulosities in wider field. The dimmed and vast reddish region in upper part of this picture is an inter-stellar gaseous matter surrounding an open cluster of NGC2264 that contains a variable of S Mon. And the pale nebula and Rosette Nebula are linked with a moreover slight reddish nebula like a swirling gaseous flow. Those nebulae cannot be detected with our naked eyes at all, and it might be needed very high transparency and dark night skies to record those nebulae on digital devices. This picture contains several other diffused nebulae bathed in the winter's Milky Way; you can browse individual images from anchors below. |
Rosette Nebula(NGC2237) |
Southern region of Rosette Nebula |
Copyright(c) 2020 by Naoyuki Kurita, All rights reserved. | |||
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