Search found 34 matches

by kwon o chul
Thu Apr 16, 2015 11:38 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Video Submissions
Replies: 705
Views: 2373081

Real time Aurora substorm video



4K x 4K Real time video for Planetarium
NOT time-lapse
Aurora substorm of 2015.3.16. 00:41~
Aurora Village, Yellowknife. Canada.

Kwon, O Chul. (TWAN)
www.twanight.org/kwon
by kwon o chul
Fri Aug 22, 2014 10:38 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Video Submissions
Replies: 705
Views: 2373081

Re: Video Submissions

http://vimeo.com/104086047 What is the real feelings of aurura? See this comparison of real time and time-lapse. Real movement can be seen from the real time video. Aurora moves faster, as it become brighter. But 1/30 sec shutter speed of movie mode is not sufficient for capture the real colors of ...
by kwon o chul
Wed Aug 20, 2014 5:02 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Video Submissions
Replies: 705
Views: 2373081

A Starry Night of Mauna Kea Observatory

http://vimeo.com/103918970 The 4,200 meter high summit of Mauna Kea in Hawaii houses the world's largest observatory for optical, infrared, and submillimeter astronomy. From sunset to sunrise, you can see many stars. And also can see zodiacal light, airglow, belt of venus. Find these! => en.wikiped...
by kwon o chul
Mon Apr 14, 2014 11:53 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Video Submissions
Replies: 705
Views: 2373081

Cosmos Odyssey



see full sereen mode.

Here is my AstroPhotography time-lapse project for 5 years.
Journeys from equator to polar regions.

Kwon, O Chul / TWAN (http://www.twanight.org)
by kwon o chul
Thu Mar 27, 2014 12:31 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Video Submissions
Replies: 705
Views: 2373081

A Starry Night of Horombo hut, Mt.Kilimanjaro



Horombo hut is located at an altitude of 3,719 meters of Mt.Kilimanjaro.
Usually over the clouds.

by Kwon, O Chul (TWAN)
www.kwonochul.com
by kwon o chul
Sat Mar 01, 2014 1:15 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Video Submissions
Replies: 705
Views: 2373081

Re: Video Submissions

Aurora, winter season from aurora village, Yellowknife, Canada. 2009~2014. Compare time-lapse and real-time aurora taken at the same time. time-lapse (03:01~) vs real-time (01:52~) I think real-time is less bright and less color than naked eye. But time-lapse is more bright and more color than naked...
by kwon o chul
Tue Feb 04, 2014 8:17 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Video Submissions
Replies: 705
Views: 2373081

Re: Video Submissions



The Brightness of the Venus.
See the reflections on the sea.

2013.12. Korea.

Kwon, O Chul (www.twanight.org/kwon)
by kwon o chul
Mon Jan 27, 2014 1:04 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Video Submissions
Replies: 705
Views: 2373081

Re: Video Submissions

Aurora, Real time.
NOT time-lapse.




using Nikon D4, 24mm f/1.4G lens. ISO 6400

Yellowknife, Canada.
2013.3.
by kwon o chul
Sat Dec 07, 2013 10:41 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 December
Replies: 227
Views: 156825

Maximum Venus

The brightest season of the Venus of the year.

2013.11.29.
Geoje-do island, South Korea.

Kwon, O Chul
(www.twanight.org/kwon)
by kwon o chul
Fri Oct 25, 2013 4:34 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Video Submissions
Replies: 705
Views: 2373081

A Starry Night of Mt.Kilimanjaro

A Starry Night of Mt.Kilimanjaro, 2010.

From sunset to sunrise, i spent whole night with my camera.
See fireball, milky way, geostationary satellites, and etc.



Kwon, O Chul.
http://www.twanight.org/kwon
by kwon o chul
Tue Sep 10, 2013 5:43 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 September
Replies: 285
Views: 121726

baobab tree in western australia

LMC&SMC with baobab tree in Western Australia.
At dawn, with moonlit.

Baobab trees are seen at Africa & North-west Australia.
The living proof of continental drift theory.

Kwon, O Chul (TWAN)
by kwon o chul
Sat Mar 02, 2013 10:16 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submissions: 2013 March
Replies: 153
Views: 77910

Re: Submissions: 2013 March

The Beginning of auroral substorm
2013.3.1. Yellowknife.

16sec interval.
I could see several substorm last night.

Kwon, O Chul / TWAN
http://www.twanight.org/kwon
by kwon o chul
Sun Dec 30, 2012 1:14 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Video Submissions
Replies: 705
Views: 2373081

Sunsets & Sunrises

http://www.vimeo.com/56494865 Sunset & Sunrise Korea. 2009~2012. Kwon, O Chul (TWAN) “One day,” you said to me, “I saw the sunset forty-four times!” And a little later you added: “You know– one loves the sunset, when one is so sad. . . ” “Were you so sad, then?” I asked, “on the day of the fort...
by kwon o chul
Mon Nov 26, 2012 5:04 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Submission Gallery: 2012 November Solar Eclipse
Replies: 36
Views: 152630

Re: Submission Gallery: 2012 November Solar Eclipse

Eclipse video. http://vimeo.com/54285553 Total Solar Eclipse 2012. Nov. 14. (local time) Queensland Australia. Photo by Kwon O Chul using Canon 5D mark III + EF 24mm f/1.4L II Canon 5D mark II + Nikkor Ai-s 600mm f/5.6 IF-ED new-type + Astrodreamtech Beatle Video by Lee Tae Hyeong using Sony A99 + P...
by kwon o chul
Mon Oct 08, 2012 12:48 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2012 October
Replies: 212
Views: 132962

Yellowknife aurora

2012.Oct.16. AM 3.
Yellowknife.

Kwon O Chul (http://www.twanigh.org/kwon)
by kwon o chul
Fri Aug 17, 2012 10:02 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2012 August
Replies: 182
Views: 72982

Venus Lunar occultation 2012.8.

Image

Here is another version. i recently processed.
10 minutes interval / Canon 5D mark III / 24mm lens.

2012.8.14.
Taebaek, Korea.
by kwon o chul
Thu Aug 16, 2012 1:33 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Video Submissions
Replies: 705
Views: 2373081

Venus Lunar occultation 2012.8.


2012.8.14. Venus Lunar occultation
Taebaek, Korea.

I used 5D mark II/III with 24mm / 50mm lens and Pentax SDHF 500mm.

Kwon, O Chul / TWAN (http://www.twanight.org)
by kwon o chul
Wed Aug 15, 2012 1:28 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2012 August
Replies: 182
Views: 72982

Venus Moon occultation 2012.8.

Venus Moon occultation 2012.8.
9min interval.
Korea.

Kwon, O Chul / TWAN
by kwon o chul
Tue Aug 07, 2012 5:12 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2012 August
Replies: 182
Views: 72982

Baobab tree and milky way

http://www.astrokorea.com/temp/boab_milkyway.jpg http://www.astrokorea.com/temp/boab_milkyway_line_eng.jpg http://www.astrokorea.com/temp/boab_milkyway_line_eng.jpg 2012. July. Kimberley, Western Australia. There are so many baobab (boab) trees there. You can see Summer Triangle is upside down. Kwo...
by kwon o chul
Tue Mar 27, 2012 9:31 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Submission Gallery: Moon-Jupiter-Venus Conjunction
Replies: 71
Views: 112305

Moon-Jupiter-Venus Conjunction

Moon-Jupiter-Venus Conjunction,
Siheung, Korea
2012-03-26.

See photo and time-lapse
Image

by kwon o chul
Mon Mar 19, 2012 2:50 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2012 March 18-25
Replies: 38
Views: 15953

Aurora, 2012.Feb. at Yellowknife



Yellowknife, Canada.
2012.Feb.

Kwon O Chul
by kwon o chul
Tue Feb 21, 2012 12:49 am
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2012 February 17-20
Replies: 22
Views: 4876

Re: Recent Submissions: 2012 February 17-



Aurora. 2011.Sep.
Yellowknife, Canada.

HD version.

Regards,
Kwon.
by kwon o chul
Fri Dec 23, 2011 3:06 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 December 23-26
Replies: 18
Views: 2149

Identified Flying Object

http://vimeo.com/33434014 http://www.astrokorea.com/twan/whatisit1.jpg http://www.astrokorea.com/twan/whatisit2.jpg There are many things above heaven. Airplanes, satellites, etc. At north sky, you can see more satellite. Because many satellites are in polar orbit. See this short video. It was take...
by kwon o chul
Fri Dec 02, 2011 4:03 pm
Forum: The Observation Deck: Latest Sky Photography
Topic: Recent Submissions: 2011 December 1-4
Replies: 13
Views: 3092

aurora, yellowknife.

2011.Sep. Yellowknife, Canada.
photo by Kwon, O Chul.