123P/West-Hartley
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| Objekt / Object: |
123P/West-Hartley - 2011 March 08 - 19:32h - 20:13h UTC - Newton 12" f/4.8 - ST-10XME - average of 60x30 s unfiltered exposure - Josef Müller magnitude: 17 mag; CCD-Temp : -20° Coma 15"; Tail 25" ; PA: 91deg - 4' S of comet: Sh2-226 = S226 = LBN 780 = GN 05.07.7 = MRSL 47 Emissionsnebel von max. 180 Bogensekunden Durchmesser This Sh2-226 nebula is more prominent at radio and infrared fequencies than hydrogen alpha - The Sharpless Catalog |