A near-Earth asteroid, 2015 TB145 (roughly 600 meters in diameter) safely passed 1.27 lunar distances from Earth on 1 November 2015 at 02:01 KST (31 October 2015 at 17:01 UTC).
Date: 2015.11.01 01:29
Location: Malloesan Eco Park, Jincheon, Korea
Telescope: FSQ106ED (FL: 530 mm, F/5.0)
Guide scope: FS60CB (FL: 355 mm, F/5.9)
Mount: iEQ45
Camera: STF-8300M w/ Baarder filters
Guide Camera: QHY5L-II-C
Exposure: (L) 10 sec for Asteroid, (LRGB) 120 sec x 3~4 / each for Background
Lovejoy (C/2014 Q2) is a long-period comet discovered on 17 August 2014 by Terry Lovejoy. Its blue-green color is the result of diatomic carbon being burned off the comet as it passes through space [Wikipedia].
Date: 2015.01.10. 21:30~21:41 Location: Daejeon Education Training Institute, Gongju, Korea Telescope: FSQ-106ED (FL: 530 mm, F/5.0) Mount: iOptron iEQ45 Camera: Canon EOS 6D Exposure: ISO 800 30 sec x 20
The Elephant Trunk Nebula (IC 1396), bright nebula in Cepheus
Date: 2015.09.13.~14. Location: Daejeon Education Training Institute, Gongju, Korea Telescope: FS-60CB with a focal reducer (FL: 264 mm, F/4.4) Guide scope: CCTV lens (FL: 100 mm, F/3.5) Mount: Unitec SWAT-300 Camera: SBIG STF-8300M w/ Baarder filters Guide camera: QHY5L-II-C
Exposure: Ha 300s x 15, L 300s x 5, RGB (2bin) 300s x 5/each
The diffuse emission nebula surrounding Sadr (or Gamma Cygni), located in the center of Cygnus's cross.
Date: 2015.09.09. ~ 10. Location: Daejeon Education Training Institute, Gongju, Korea Telescope: FS-60CB with a focal reducer (FL: 264 mm, F/4.4) Guide scope: CCTV lens (FL: 100 mm, F/3.5) Mount: Unitec SWAT-300 Camera: SBIG STF-8300M w/ Baarder filters Guide camera: QHY5L-II-C - Exposure: Ha 300s x 5, L 300s x 5, RGB (2bin) 300s x 3/each - Image Processing: PixInsight
The Lagoon Nebula is an emission and giant interstellar cloud in the constellation Sagittarius.
- Date: May 26, 2015
- Location: Unknown, South Korea
- Telescope:FSQ106ED f/5.0 w/ ST-80A f/5.0
- Mount: iEQ45 - Camera: STF-8300M w/ Baarder filters, QHY5L-II-C for guide - Exposure: L 300s x 1, Ha 300s x 1, RGB 300s x 1/each - Image Processing: (L 20% and Ha 80%) + RGB, Dark/Bias/Flat applied, PixInsight
- Date: October 18, 2014; December 27-28, 2014; January 11, 2015
- Location: Gorimsa, Goesan; Daejeon education training institute, Gongju, South Korea
- Telescope: FSQ106ED f/5.0 w/ ST-80A f/5.0
- Mount: iEQ45 - Camera: STF-8300M w/ Baarder filters, QHY5L-II-C for guide - Exposure: Ha 600s x 5, Ha 300s x 28, RGB 300s x 10/each, Dark/Bias/Flat applied - Image Processing: PixInsight
Combination of 52 pics for Milky way and 1 pic for Perseid meteor / 2015.08.14-15. / Biam-sa, Sejong, Korea / Canon 6D / Sigma Art 24 mm / F4.0 / ISO 1600 / 30 sec x 1, 90 sec x 3, 120 sec x 46, 180 sec x 2 / Kenko Softon-A Pro1D