*COLOR* A globular cluster M 15 (NGC 7078) in Pegasus, taken on July 22, 2002 with ST-9E by Ishikawa Kohei (a master graduate in 2002) and Astronomy Club members. Exposure times: B-band: 300 sec, V-band: 300 sec, R-band 300 sec. A globular cluster is dominated by old, yellow-colored stars.
*COLOR* An open cluster M 67 (NGC 2682) in Cancer, taken on November 15, 1998 with ST-7 by Kubo Hirotsugu (a graduate in 1998). Exposure times: B-band: 150 sec, V-band: 150 sec, R-band 150 sec.
An open cluster NGC 663 in Cassiopeia, taken on November 12, 1998 with ST-7 by Miyazaki Tamotsu and Kubo Hirotsugu (graduates in 1998). R-band image, exposure time: 360 sec.
An open cluster NGC 2420 in Gemini, taken on November 12, 1998 with ST-7 by Miyazaki Tamotsu and Kubo Hirotsugu (graduates in 1998). R-band image, exposure time: 360 sec.