PN G021.0+03.4 short red Hα![]()
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Usual Name MPA1817-0856 J2000 18 17 05.2-08 56 49 B1950 273.5871-8.9660 Galactic 021.0410+03.4607(spectrum not available) PN G021.0+03.4 Simbad ⋅ Aladin Telescope: MS Date: 2007-05-13
Status Likely PN Size 10.0×10.0'' Morphology Rm
Field Exposure
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