• 117P/Helin-Roman-Alu 1   2006 May 28 01.25 UT ASA Astrograph 8" f/2.7 Michael Jäger + Gerald Rhemann
• 117P/Helin-Roman-Alu 1   2005 May 27 21.30 UT Schmidtcamera 10" f=450mm, SXVH-9 CCD 5 x 110 sec. Michael Jäger + Gerald Rhemann

back...