Thread: Daytime Astronomy
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Old 01-11-2018, 11:50 AM
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cometcatcher (Kevin)
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Quote:
Originally Posted by Merlin66 View Post
Antares being an M1.5 Ib "Red Giant" star has lots of it's light out in the red- NIR, so would appear brighter in the NIR pass filter.
Thanks Ken. Thought that might be the case.
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