21P/Giacobini–Zinner comet

21P/Giacobini–Zinner comet 21P/Giacobini–Zinner is passing by the Sun in Sep 2018. 2018-09-08 (KST, GMT+9:00), Hwacheon, Korea CCD: QHYCCD QHY16200A (-20°C) Telescope: Takahashi FSQ-106ED (d=106mm, fl=530mm, f/5.0) Filter: L, R, G, B Mount: CRUX-170HD with Titan TCS, QHYOAG-M+QHY5L-II, PHD2 autoguided Exposure L: 180s * 1 R: 180s * 1 G: 180s * 1 B: 180s * […]

Partial Lunar Eclipse

Fisheye view of the Southern Milky Way Partial Lunar Eclipse, took place on Aug 08, 2017, just after the total solar eclipse in USA. 2018-08-08 (KST, GMT+9:00), Gwanak-gu, Seoul, Korea Camera: Sony A7M2 (Unmodified) Telescope: Takahashi FS-60CB w/ Flattener (d=60mm, f/6.2) Mount: CRUX-170HD Exposure: ISO 100, 0.3s (single shot) Processing: Adobe Photoshop CC 2017