The Wilk's Cluster (Cr155,Mel71)
One theory is that its shape resembles a comet when viewed with a wide-angle lens, and that it was named after the comet hunter Wilk, but this is not certain. (Wilk did not discover it.)
Few people photograph it, so there is very little information available.
It is located at the tip of the right hind leg of Unicorn, but it is part of the Puppis constellation.
It is a star cluster with a beautiful arrangement of red stars.
メインターゲットの待ち時間に見かけない名前の散開星団があったので撮影して見た。
広角で見るとその形が彗星に似ているので、彗星ハンターのWilkさんの名前がついたとの一説があるが定かではない。(Wilkさんが発見したものではない。)
撮影している人も少なくほとんど情報がない。
一角獣座の右後ろ足の先に位置するが、とも座の星団になる。
赤い星の並びが綺麗な星団だな。
Place: Astropical@CSky Observatory Saraburi Thailand (Bortle Class 3, Moon Phase 1.8%)
Shot Date:23rd / Nov / 2025 2:32 (UTC+7)
TS TSRC10T Carbon Truss Prime Focus (250mm F/8 f/2000mm)
Filter: Aantria V-Pro Lumi,SVbony RGB set
L 30X60Secs Total 30minutes
R: 20X 60Secs Total 20minutes
G: 20X 60Secs Total 20minutes
B: 20X 60Secs Total 20minutes
Total 1hour 30minutes
Palette: Target LRGB
Star LRGB
Gain: 200 , Offset 5
CCD: Player One Artemis-M Pro Bin2
Mount :iOptron CEM70G
De-Rotator : Wanderer Mini V2 (0 Deg)
Guide: SVBony 60mm F/4, QHY290C.
Controler: NINA
Pre-Processing APP Drizzle None
Post-Processing PI,PS
Shot By Taro Seki Astropical.uk

コメント