Deep Sky Object in Autumn
NGC7133 & NGC7142 (Reflection Nebula & Open Cluster in Cepheus)


Click on image to enlarge

Date & Time: Nov 27 2021, from 22:34 to 23:20 JST(+0900)
Composed 10 shots with 5 minutes exposed
Optical: TAKAHASHI 16cm(6.3") epsilon (f=530mm, F3.3)
with IDAS LPS-V4 Light-pollution suppression filter
Auto-guided with TAKAHASHI JP Equatorial & SBIG STV
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...36×24mm, Sensitivity...ISO2500



NGC7133 / Reflection Nebula, type R
R.A.21h 42m 47.0s (2000.0)
Dec.+66° 06' 24" (2000.0)
Apparent Size9.5'×6.8'
Real SizeN/A
Magnitude -
DistanceN/A
Other IDsIC 5132, IC 5133
IC 5134
NGC7142 / Open Cluster, type I 2 r
R.A.21h 45m 12.2s (2000.0)
Dec.+65° 46' 23" (2000.0)
Apparent Size4.3'
Real SizeN/A
# of stars100
Magnitude9.3
DistanceN/A
This image has captured a small nebula of NGC7133 and an open cluster of NGC7142 vicinity in central region of Cepheus. NGC7133 has an apparent diameter of about 10 arc minutes, is reflecting the light of 9th magnitude star in it. An open cluster NGC7142 positioned about 20 arc minutes southeast of the nebula has a size of 4 arc minutes in diameter, you can see about 100 fine stars has been gathered uniformly.
This image has been cropped with an equivalent focal length of 700mm.




NGC7023

NGC7139


Copyright(c) 2021 by Naoyuki Kurita, All rights reserved.
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