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M20 - RA = 18h02.5m DC = -21°03' (J2000) - 'Trifid' nebula |  |
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| RGB from BlackBird Observatory - NM (H08) 0.51-m f/8.26 Ritchey-Chretien + 4008x2672 CCD 2007/12/10 RGB=120:75:45:90 min |
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M20 - RA = 18h02.5m DC = -21°03' (J2000) - 'Trifid' nebula | |
|---|---|---|
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| RGB from BlackBird Observatory - NM (H08) 0.51-m f/8.26 Ritchey-Chretien + 4008x2672 CCD 2007/12/10 RGB=120:75:45:90 min |
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