Pleiades (M45)
This open star cluster is called Seven sisters or Al-Thuraya in Arab culture. It composed of hot blue young stars that surrounded by a reflection nebula that appears as a luminous gas nebula due to reflection of those star’s light. It is the nearest object to Earth among Messier objects. Its distance is 444 ly from Earth. Gear setup: iOptron 45 GEM, WO Zenithstar 71 f/5.9, Optolong CLS filter, ZWO mini Guide scope 50mm, ZWO 120MM-S, ZWO 294mc cooled @ -5 degree, Total itegration of 2 hrs & 33 min, 51 x 180 sec, 20 Darks, 20 Flats, 20 Bias, Taken from sky Bortle 4. Acquisition by APT, Guided by PHD2, Stacked by DSS, Processed by PS 2020 CC.
Pleiades (M45)
This open star cluster is called Seven sisters or Al-Thuraya in Arab culture. It composed of hot blue young stars that surrounded by a reflection nebula that appears as a luminous gas nebula due to reflection of those star’s light. It is the nearest object to Earth among Messier objects. Its distance is 444 ly from Earth. Gear setup: iOptron 45 GEM, WO Zenithstar 71 f/5.9, Optolong CLS filter, ZWO mini Guide scope 50mm, ZWO 120MM-S, ZWO 294mc cooled @ -5 degree, Total itegration of 2 hrs & 33 min, 51 x 180 sec, 20 Darks, 20 Flats, 20 Bias, Taken from sky Bortle 4. Acquisition by APT, Guided by PHD2, Stacked by DSS, Processed by PS 2020 CC.