Same equipment as used for NGC 4038/39, 30 subframes of 3 min. exposure at ISO 1600, totaling 1.5 hours of exposure.
247:NGC 4449 Irregular Galaxy 不規則銀河 – 2013/06/06
Same equipment as used for NGC 4038/39, 30 subframes of 3 min. exposure at ISO 1600, totaling 1.5 hours of exposure.