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Sun 21.03.14
(Preview)
Sun 21.03.14: Ultraviolet photo mosaic
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Sun 20.03.14
(Preview)
Sun 20.03.14: Ultraviolet image
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Sun 19.03.14
(Preview)
Sun 19.03.14: The western limb Sun 19.03.14: The eastern limb with new sunspots Sun 19.03.14: Photo mosaic captured with a 100mm refractor (hazy clouds)
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Sun 18.03.14
(Preview)
Sun 18.03.14: Photo mosaic. New feature appearing over the eastern limb Sun 18.03.14: Ultraviolet Photo mosaic (hazy clod)
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Sun 17.03.14
(Preview)
Sun 17.03.14: Photo mosaic captured with a 100mm refractor = webcam + baader solar filter
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Sunspot 17 March 807 AD
(Preview)
A sunspot observation was made on 17 March 807 AD by the Benedictine monk Adelmus, who observed a large sunspot that was visible for eight days; however, Adelmus incorrectly concluded he was observing a transit of Mercury Source
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Sun 16.03.14
(Preview)
Sun 16.03.14: Closeup detail of sunspot 12002 (single image capture) Sun 16.03.14: Closeup detail of sunspot 12005 Sun 16.03.14: photo mosaic captured with a 100mm refractor Sun 16.03.14: Ultraviolet photo mosaic Sun 16.03.14: Ultraviolet photo mosaic
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Partial lunar eclipse, March 13, 4 BCE
(Preview)
A partial lunar eclipse took place on March 13, 4 BCE This eclipse of the moon (which is the only eclipse of either of the luminaries mentioned by our Josephus in any of his writings) is of the greatest consequence for the determination of the time for the death of Herod and Antipater, and for the birth an...
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Sun 12.03.14
(Preview)
Sun 12.03.14: Photo mosaic captured with a 100mm refractor Sun 12.03.14: Single image capture showing a new sunspot Sun 12.03.14: Photo mosaic (blue light) Sun 12.03.14: Ultraviolet photomosaic Sun 12.03.14: ultraviolet (380nm) photomosaic
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Heliospheric Magnetic Field
(Preview)
Title: Errors in Scale Values for Magnetic Elements for Helsinki Author: Leif Svalgaard Using several lines of evidence we show that the scale values of the geomagnetic variometers operating in Helsinki in the 19th century were not constant throughout the years of operation 1844-1897. Specific...
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Sun 11.02.14
(Preview)
Sun 11.02.14: Ultraviolet (380nm) photo mosaic Sun 11.02.14: The eastern limb in ultraviolet light Sun 11.02.14: The western limb in ultraviolet light Sun 11.02.14: Photomosaic captured with a 100mm refractor and webcam Sun 11.02.14: The eastern limb Sun 11.02.14: The western limb
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Sun 10.03.14
(Preview)
Sun 10.03.14: Ultraviolet (380nm) photo mosaic
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Sun 07.03.14
(Preview)
Sun 07.03.14: Another glorious day in the core Sun 07.03.14: The western limb Sun 07.03.14: The eastern limb Sun 07.03.14: Photo mosaic
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Sun 04.03.14
(Preview)
Sun 04.03.14: Ultraviolet (380nm) photo mosaic #2 Sun 04.03.14: Ultraviolet (380nm) photo mosaic Sun 04.03.14: Captured with a 100mm refractor and vesta pro webcam
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Sun 03.03.14
(Preview)
Sun 03.03.14: Photo mosaic captured with a 100mm refractor (thick hazy cloud)
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