Mizar with Alcor is a naked-eye double (though the real physics relation is uncertain).
Mizar itself is a double-double (!), with A/B a telescopic double, each one being a spectroscopic double (!!).
Taken with Olympus E-PL6 on Skywatcher 130PDS. (Failed to catch correct color)
- 1
Photo Information
- Taken with Olympus E-PL6
- Focal Length 0 mm
- Exposure Time 1000000/1000000
- ISO Speed 800
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