http://biwacosme.m15.coreserver.jp/modules/wordpress/index.php Wed, 06 Jan 2021 17:33:43 GMT http://backend.userland.com/rss092 ja Powermate to scope Telescope http://biwacosme.m15.coreserver.jp/modules/wordpress/index.php?p=101 http://biwacosme.m15.coreserver.jp/modules/wordpress/index.php?p=100 before image processing processed with Photoshop CS5 http://biwacosme.m15.coreserver.jp/modules/wordpress/index.php?p=99 The image, taken by Chuck Kimball. See the source URL of Chuck http://biwacosme.m15.coreserver.jp/modules/wordpress/index.php?p=98 http://biwacosme.m15.coreserver.jp/modules/wordpress/index.php?p=96 http://biwacosme.m15.coreserver.jp/modules/wordpress/index.php?p=95 The box for the camera is modified. They were mounted on Vixen VC200L. M53, Globular Cluster and M95, Barred Spiral Galaxy were shot. The sensor and the AL angle temperatures went down to 0C and -20C. M53 Globular Cluster ISO3200 30 seconds Exposure, 5 lights, 20 darks and 20 flats M95 Barred ... http://biwacosme.m15.coreserver.jp/modules/wordpress/index.php?p=94 TEC and water cooling for camera Based on the suggestion by J. Kubera in Canada, an external cooling for DSLR is built. 3″ x 2 ” aluminum angle (6063) is modified so that the verical face (3″ high) could have a good contact with the camera LCD screen and the bottom face ... http://biwacosme.m15.coreserver.jp/modules/wordpress/index.php?p=93 http://biwacosme.m15.coreserver.jp/modules/wordpress/index.php?p=92 http://biwacosme.m15.coreserver.jp/modules/wordpress/index.php?p=91