Kategorier

Skicka in bild

Bildformatet ska vara JPEG och max 1280 pixlar bred.
Skicka bilden med e-mail till Patrik Holmström tillsammans med nedanstående ifyllda mall. Namnet på bilden bildar du enligt:

ObjektnamnExtrakännetecken
_ÅÅMMDDinitialer.jpg

T.ex. NGC1234Neg5_980101ma.jpg

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

Galleri - Norrsken

Aurora Borealis
Object: Aurora Borealis
Date, time: 2011-02-05 00:22 (CET)
Location: UAA observatory in Sandvreten outside Uppsala.
Instrument: Canon 400D on tripod, f=18mm, F/4.0
Detector: ISO 800, Exp. time 40s
Limit. mag.:
Circumstances: Clear, new moon.
Comments:
Observer: Patrik Holmström
Aurora Borealis
Object: Aurora Borealis
Date, time: 2011-02-05 00:15-00:18(CET)
Location: UAA observatory in Sandvreten outside Uppsala.
Instrument: Canon 400D on tripod, f=18mm, F/4.0
Detector: ISO 800, Exp. time 40s
Limit. mag.:
Circumstances: Clear, new moon.
Comments: Panorama from 3 images.
Observer: Patrik Holmström
Aurora Borealis
Object: Aurora Borealis
Date, time: 2011-02-05 00:12 (CET)
Location: UAA observatory in Sandvreten outside Uppsala.
Instrument: Canon 400D on tripod, f=18mm, F/4.0
Detector: ISO 800, Exp. time 40s
Limit. mag.:
Circumstances: Clear, new moon.
Comments:
Observer: Patrik Holmström
Aurora Borealis
Object: Aurora Borealis
Date, time: 2011-02-05 00:10 (CET)
Location: UAA observatory in Sandvreten outside Uppsala.
Instrument: Canon 400D on tripod, f=18mm, F/4.0
Detector: ISO 800, Exp. time 30s
Limit. mag.:
Circumstances: Clear, new moon.
Comments:
Observer: Patrik Holmström
Aurora Borealis
Object: Aurora Borealis
Date, time: 2011-02-05 00:08 (CET)
Location: UAA observatory in Sandvreten outside Uppsala.
Instrument: Canon 400D on tripod, f=18mm, F/4.0
Detector: ISO 800, Exp. time 20s
Limit. mag.:
Circumstances: Clear, new moon.
Comments:
Observer: Patrik Holmström
Domes and Aurora Borealis
Object: Domes and Aurora Borealis
Date, time: 2011-02-04 22:35 (CET)
Location: UAA observatory in Sandvreten outside Uppsala.
Instrument: Canon 400D on tripod, f=18mm, F/4.0
Detector: ISO 800, Exp. time 40s
Limit. mag.:
Circumstances: Clear, new moon.
Comments: All three domes of the observatory backlit by Aurora Borealis
Observer: Patrik Holmström
T41 and Aurora Borealis
Object: T41 telescope and Aurora Borealis
Date, time: 2011-02-04 21:53-21:56(CET)
Location: UAA observatory in Sandvreten outside Uppsala.
Instrument: Canon 400D on tripod, f=18mm, F/4.0
Detector: ISO 800, Exp. time 40s
Limit. mag.:
Circumstances: Clear, new moon.
Comments: The new T41 telescope backlit by Aurora Borealis. Panorama from 3 images.
Observer: Patrik Holmström
Domes and Aurora Borealis
Object: T41 telescope and Aurora Borealis
Date, time: 2011-02-04 21:45 (CET)
Location: UAA observatory in Sandvreten outside Uppsala.
Instrument: Canon 400D on tripod, f=18mm, F/4.0
Detector: ISO 800, Exp. time 30s
Limit. mag.:
Circumstances: Clear, new moon.
Comments: The new T41 telescope backlit by Aurora Borealis. Cassiopeia high in the sky.
Observer: Patrik Holmström
Aurora Borealis
Object: Aurora Borealis
Date, time: 2011-02-04 22:28 (CET)
Location:
Instrument: Nikon D80, f=10mm, F/7.1
Detector: ISO 1600, Exp. time 30s
Limit. mag.:
Circumstances: Clear, new moon.
Comments:
Observer: Christoffer Svenske
Aurora Borealis
Object: Aurora Borealis
Date, time: 2011-02-04 22:21 (CET)
Location:
Instrument: Nikon D80, f=10mm, F/7.1
Detector: ISO 1600, Exp. time 30s
Limit. mag.:
Circumstances: Clear, new moon.
Comments:
Observer: Christoffer Svenske
Aurora Borealis
Object: Aurora Borealis
Date, time: 2011-02-04 22:11 (CET)
Location:
Instrument: Nikon D80, f=10mm, F/7.1
Detector: ISO 1600, Exp. time 30s
Limit. mag.:
Circumstances: Clear, new moon.
Comments:
Observer: Christoffer Svenske
Aurora Borealis
Object: Aurora Borealis
Date, time: 2011-02-04 22:08 (CET)
Location:
Instrument: Nikon D80, f=10mm, F/7.1
Detector: ISO 1600, Exp. time 30s
Limit. mag.:
Circumstances: Clear, new moon.
Comments:
Observer: Christoffer Svenske
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