Photographer: Fritz Helmut Hemmerich
Title: Rho Opiuchi
Image Data: mosaic of 3 x 28 single shots.
Location: Tenerife altitude of 1200 meters.
Borg 125mm / F3.9 (with reducer),
Canon 5D Mark III (Central-DS modded, cooled -15 ° C),
no filter, even not a IR block filter
http://www.centralds.net/cam/wp-content/uploads/2014/09/rho_opiuchi.jpg485960liyunhttp://www.centralds.net/cam/wp-content/uploads/2020/02/c-logo5.pngliyun2014-09-10 00:15:082014-09-11 00:11:09Fritz Helmut Hemmerich