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Observatory Parameters
May 27
Lat. 39.0, Lon. -77.5
Clouds: Seeing:
Waxing Gibbous
18:35 04:54
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Lagoon Nebula, Astrophotography by Marcelo Alves


  • Imaging camera: Canon EOS Rebel T5 modified with EF 200mm F2.8L II USM
  • Mount: Equatorial Sky-Watcher EQ-5
  • Filters: Optolong Light pollution CLS-CCD
  • Processed with: DSS (DeepSkyStacker)
    PixInsight LE (Pleiades Astrophoto) 1.0

Frames / Subs

  • Lights: 80 x 30 sec
  • Darks: 10
  • Total integration time: 40:00 min


  • Date: Thu Apr 19th 2018
  • Ambient temperature: 13.0 ºC
  • ISO: 1600

Spatial Info

  • Image Size: 3,876 x 3,039 pixels
  • Image Scale: 4.567 arcsec / pixel
  • Visual Field: 4º 54' 49''
  • RA Center: 18h 04m 53s
  • DEC Center: -23º 45' 48''
  • Orientation: -88.581 degrees E of N

Sky Maps



What ISO-setting did You use? turula, April 21 · Reply
Thanks! Marcelo Alves, April 21 · Reply

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