Stephan’s Quintet

Stephan’s Quintet

One of the most studied compact group of galaxies, located in Pegasus constellation. Distant from earth is 290 million light years. Taken with 8 inch RC telescope @f/8 (1600 mm focal length) unguided using MyT mount. Exposure times Lum 76 x 240 seconds, RGB 20 x 240 each channel.