Asteroid 23187 (2000 PN9) observed in THO. Posted October 1st, 2006 by Harri Haukka & filed under Asteroids. The CCD-picture is taken at 100s exposure. The asteroid 23187 (2000 PN9) draws a line in picture, because it has so big apparent movement in the sky. CCD-picture is taken 7.3.2006 evening. Observer: Markku Nissinen. « Previous Post Next Post »