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Object Information
| Description | from wikipedia: "NGC 7538, near the more famous Bubble Nebula, is located in the constellation Cepheus. It is located about 9,100 light-years from Earth. It is home to the biggest yet discovered protostar which is about 300 times the size of the Solar System. It is located in the Cepheus' Arm of the Milky Way and is probably part of the Cassiopeia OB2 complex. It is a region of active star formation including several luminous near-IR and far-IR sources. Stars in NGC 7538 are mainly low-mass pre-main-sequence stars." |
| Type | Emission OR reflection nebula |
| Brightness | mag (vis) |
| Apparent Size | 9' x 6' |
| Distance | 0.0091 ly MLy |
Exposure Information
| Date | 2019-07-27 |
| Location | Goldbach Remote Telescope |
| Optics | GSO 12" RC f/5.6 (TS CCDT47 Reducer) |
| Camera | ZWO ASI1600MMPRO |
| Integration | 11x180 sec (Luminance) + 3x7x120sec RGB 1x1 (1.35 h total) |