リハビリ遠征第5弾として初めて遠征した 北関東の✨天空の丘💫で撮った初めてのM3球状星団です。
◆ M3 球状星団 ◆
＜Exposure Data＞
Date...22:04～2h11min Sat, May 4, 2019
Optics...Takahashi FSQ130ED*XtenderQ1.6x
Camera...NikonD810A(DX)
Focuser...K-ASTEC NanoFocus
Focal Length(Ratio)...1040㎜(f/8)
Exposure...25subs of 300sec , 25subs of 15sec each at ISO1600
Calibration...15darks , 15flats
Mount...Takahashi EM200Temma2Z
Guiding...TOUP-100GSS PHD2Guiding
Software...StellaShot
Processing...PixInsight , PhotoshopCC
Temperature...7.8℃
Altitude...545m
Location...✨天空の丘💫 (Astro Adventurers)
