Category Archives: Solar System

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 * 1
      (Total integration 12min)
  • Processing: PixInsight 1.8.5, Adobe Photoshop CC 2017

Partial Lunar Eclipse

Partial Lunar Eclipse, 2017

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