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SatTrackCam Leiden (b)log
"Comet 17P/Holmes coma now over 5.5 million km wide: 4 times size of the sun!"
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Using my photograph of the 29th, astrometrically measured with Astrorecord, I updated my diagram of the growing size of comet 17P/Holmes' coma.
The coma is now over 5.5 million km wide. That is 4 times the size of the sun!
[Image]
posted by SatTrackCam Leiden at
14:02
on 31-Dec-2007
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"Comet 17P/Holmes coma now over 5.5 million km wide: 4 times size of the sun!"
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