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June 30-July 7, 2011: Black Swallowtail Butterfly Cluster offers small-telescope owners a nice view, while large-telescope owners can seek out the Box Nebula and globular cluster NGC 6539.
By
Michael E. Bakich //
Published: June 30, 2011 |
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June 23-30, 2011: Open cluster NGC 6383 and globular cluster NGC 6229 offer small-telescope owners a nice view, while large-telescope owners can seek out the Cheerio Nebula.
Published: June 23, 2011 |
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June 16-23, 2011: The S Normae Cluster offers small-telescope owners a nice view, while large-telescope owners can seek out barred spiral galaxy NGC 6217 and planetary nebula NGC 6058.
By
Michael E. Bakich //
Published: June 16, 2011 |
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June 9-16, 2011: Three double stars in Boötes and globular cluster NGC 5986 offer small-telescope owners nice views, while large-telescope owners can seek out the elliptical galaxy NGC 5846 in Virgo.
By
Michael E. Bakich //
Published: June 9, 2011 |
 | June 2-9, 2011: All observers can witness the optical illusion known as the Purkinje effect, while large-telescope owners can seek out the White-eyed Pea and a triplet of galaxies in Draco.
By
Michael E. Bakich //
Published: June 2, 2011 |
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