PN G017.5-09.2 short red Hα![]()
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Usual Name PHR1857-1750 J2000 18 57 16.8-17 50 53 B1950 283.5921-17.9152 Galactic 017.5538-09.2852
Status True PN Size 15.3×8.5'' Morphology Eas Small, diffuse, oval PN with opposing enhanced edges and possible CSPN; has [OIII]>Hbeta<HeII, high excitation; Halpha only in red. Found independently by Beaulieu (1999) as SB24; known as a galaxy in LEDA!
Field HA927 Exposure HA17676PN G017.5-09.2 Simbad ⋅ Aladin Telescope: MS Date: 1998-07-02
© UDS/CNRS