Leonids' Radiant |
Observer : Dumri Dumrongsak (damri@med.cmu.ac.th) Location : Chiangdao Chiangmai (Long 98o 58' E, Lat 19o 38' N Elev 500 m) Date/time : 17/18 November 1998 19:20 UT Sky : Excellent, no cloulds and light pollution Nikon F, Nikkor 50-mm f/1.4, KodakColor ISO 400, 4-minute exposure |