Back NGC4631The Whale Galaxy Click to display the full resolution Object InfoTypeSpiral GalaxyConstellationCanes VenaticiDistance25,000,000 ly Capture DetailsDateApril 21, 2023LocationLittle Blair Valley, Anza-Borrego Desert, CAExposureLum 8x15, R 3x10, G 3x10, B 3x10 (bin 1x1) EquipmentOpticsDSI RC10C Corrected RC AstrographFocal Length1867mm @f/7.3MountAstro-Physics 900GTOCameraFLI ML-6303EFocuserBuilt-in Secondary FocuserFiltersFLI CFW2-7, Astrodon Gen 2 LRGBSoftwareMaxim DL, CCDStack, Photoshop