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Observatory Parameters
Feb 25
Lat. 39.0, Lon. -77.5
Clouds: Seeing:
Waxing Gibbous
13:18 03:10
M16, M17, M18 e M25 Frames: 31x13"
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Omega or Swan Nebula, Astrophotography by Augusto_Cesar_Araujo


  • Imaging telescope / lens: Vivitar 135mm f/2.8 SLR Lens
  • Imaging camera: Sony Nex 6
  • Processed with: DSS
    Lightroom 5
    Photoshop CS6

Frames / Subs




Spatial Info

  • Image Size: 4,855 x 3,212 pixels
  • Image Scale: 7.562 arcsec / pixel
  • Visual Field: 12º 13' 45''
  • RA Center: 18h 21m 31s
  • DEC Center: -15º 27' 00''
  • Orientation: 94.453 degrees E of N

Sky Maps


Astronomy Quote of the Day

“I don't know what you could say about a day in which you have seen four beautiful sunsets.” John Glenn, Astronaut
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