PN G357.8+04.9 short red Hα![]()
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Usual Name PPA1721-2805 J2000 17 21 33.2-28 05 20 B1950 259.6014-28.0405 Galactic 357.8392+04.8995
Status Likely PN Size 6.0×6.0'' Morphology E Compact PN, only Halpha, no continuum; need blue spectrum
Field HA709 Exposure HA18495PN G357.8+04.9 Simbad ⋅ Aladin Telescope: SA Date: 2003-06-24
© UDS/CNRS