Celestial hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  IC 4701  ·  IC 4715  ·  Lagoon Nebula  ·  M 24  ·  M 8  ·  NGC 6523  ·  NGC 6526  ·  NGC 6727  ·  Part of the constellation Sagittarius (Sgr)  ·  Part of the constellation Scorpius (Sco)  ·  Sargas (θSco)  ·  Small Sgr Star Cloud  ·  The constellation Corona Austrina (CrA)  ·  The star Ascella (ζSgr)  ·  The star Girtab  ·  The star Kaus Australis (εSgr)  ·  The star Kaus Borealis (λSgr)  ·  The star Lesath (υSco)  ·  The star Media (δSgr)  ·  The star Nunki (σSgr)  ·  The star Shaula (λSco)  ·  The star κSco  ·  The star πSgr

Image of the day 06/13/2014

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    Milky Way on board a 747, over the Atlantic Ocean, Alessandro Merga
    Milky Way on board a 747, over the Atlantic Ocean
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    Milky Way on board a 747, over the Atlantic Ocean

    Image of the day 06/13/2014

    Getting plate-solving status, please wait...
      Milky Way on board a 747, over the Atlantic Ocean, Alessandro Merga
      Milky Way on board a 747, over the Atlantic Ocean
      Powered byPixInsight

      Milky Way on board a 747, over the Atlantic Ocean

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      Description

      APOD June 14, 2014 http://apod.nasa.gov/apod/ap140614.html

      The conditions were "good", clear sky (at 11km surprise me if it were the contrary), zero light pollution (Bortle 0), the problems were mostly technical: make a long exposure on something that moves at 598 mph (960 km/h).

      The only solution was to make an exposure as short as possible, but capturing enough light, so I used a 28mm f1.8 wide open, setting the canon to 1600iso ( the maximum for my 450D) trusting that then during the post-processing maybe I could push to 3200 or 6400iso, for the exposition I went to attempts from 30 seconds down, I took 93 pictures of which only one good (with 10 sec exposure).

      To obtain the highest possible stability I put the Gorillapod between the armrest and the fuselage, covering me with a blanket to block all reflections coming from inside.

      Image taken on board a British Airways 747-400 on a flight from New York to London.

      Time: 01:00 NY time zone

      Location: Over the Atlantic Ocean, about 220 miles (350 km) from Halifax (Nova Scotia, Canada)

      Altitude: 37000 ft (11000 m)

      Speed: 598 mph (962 kmh)

      Outside Temperature: - 68° F (-55° C)

      Canon EF 28 f1.8 @ f1.8

      Canon EOS 450D, 10 sec, 1600 ISO

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      Milky Way on board a 747, over the Atlantic Ocean, Alessandro Merga