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A Fairfax County Public Schools Planetarium |
"Wildcats" Spotted Scopin' Sunspots!Sincere thanks to John Avellone, Northern Virginia Astronomy Club (NOVAC) for his ongoing support for a variety of SCSA observational astronomy initiatives. And of course, thanks to the following Woodlawn ES teachers for allowing their classes to participate in this special event: Ms. Harbour, Ms. Payne, and Ms. Rosenstock.
1 Disclaimer:
NEVER look directly at the Sun, especially when using an
optical device such as a camera, binoculars, or telescope--blindness may
result! Two special purpose solar telescopes were used during this event:
the "Solar ProjectorScope" (see Row 4 below) projects a 5-inch diameter
image of the Sun inside a "dark box" enabling completely safe sunspot
viewing; the Dobsonian solar telescope (see Rows 1-3 below) was designed
and constructed so that virtually all of the incident sunlight is filtered
before entering the telescope (only about 1/1000 of 1% of the
incoming solar radiation actually enters the telescope!). Safely view
near-real-time solar imagery (including sunspot imagery) by visiting the
SOHO Images Web site (SOlar and Heliospheric
Observatory).
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| (Click on thumbnailed images for larger view.) |
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Photographs courtesy Judy Kramer, Sandburg MS Enrichment Specialist. Thumbnail images prepared using photoweb v1.2 by Phil Wherry. Me and My Shadow | PV Follow-Up | SCSA Home | www.wsanford.com |