The use of high brightness temperature s
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J.P Phillips
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Article
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2003
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Elsevier Science
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English
β 451 KB
We have investigated the mean scale height kz (PNe)l of planetary nebulae (PNe) above the galactic plane using sources 0 having high 5 GHz brightness temperatures. Such PNe are least affected by interstellar extinction, and appear to be characterized by a consistent and invariant mean galactic latit