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SIRIUS Picture of the Month / Aug 2004 [Spiral Galaxy : NGC 7424] Date : 2004.7.29 Field size : 6'.7 x 6'.8 Expo.Time : 30s x 20 JHKs composite color High Quality Image (JPG file, ~2MB) Low Quality Image (JPG file, ~600kB) Visit the SIRIUS Picture of the Month Archive About SIRIUS ... SIRIUS is a near infrared simultaneous three-band camera, and it is now mounted on the IRSF 1.4 m telescope in Sutherland, South Africa. SIRIUS was developed at Nagoya Univ. and NAOJ. Please contact the following address if you wish to use the images on this page.