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ObjektnamnExtrakännetecken
_ÅÅMMDDinitialer.jpg

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Object:
Date, time:
Location:
Instrument:
Detector:
Limit. mag.:
Circumstances:
Comments:
Observer:

Galleri - Norrsken

Aurora Borealis
Object: Aurora Borealis
Date, time: 2000-04-06 19:57-21:27 (UT)
Location: Sandvreten Astronomocal Observatory
Instrument: Olympus OM-1, Zuiko 24/2,8
Detector: Ektachrome 400 Elite, Exp. time 15-30s
Limit. mag.:
Circumstances: Clear, two-day moon.
Comments: Very bright and colourful. Visible already at dusk. Covering all sky but brightest from east via zenith to west.
Observer: Lars Hermansson
Aurora Borealis
Object: Aurora Borealis
Date, time: 2000-04-06 19:37-20:06 (UT)
Location: Sandvreten Astronomocal Observatory
Instrument: Olympus OM-1, Zuiko 24/2,8
Detector: Ektachrome 400 Elite, Exp. time 10-20s
Limit. mag.:
Circumstances: Clear, two-day moon.
Comments: Very bright and colourful. Visible already at dusk. Covering all sky but brightest from east via zenith to west.
Observer: Lars Hermansson
Aurora Borealis
Object: Aurora Borealis
Date, time: 970228
Location: Sandvreten Observatory
Instrument: Sigma f=28mm f/4
Detector: Kodak Ektacolor Gold 1000 Pro, 20s exp. time.
Limit. mag.:
Circumstances:
Comments: Bright, pulsating aurora
Observer: Lars Hermansson