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A few doubles in Ursa Major


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Only a small number due to cloud. But nice to get out anyway.

Date    28/04/2024
Scope    Takahashi FC-100D
Eyepieces    42mm LVW x19, 16mm Nirvana x46, 7mm Nirvana x93, 4mm Nirvana x185
Conditions    Very good seeing and poor transparency - mag 4.4 in the direction of Ursa Major
Note:    All PAs are rough estimates.
    
Σ 1553    Slightly uneven pair. Yellow and orange and 190°. X93
Σ 1510    Uneven yellow and blue at 10°. X93
Σ 1520    A bright, fairly wide slightly uneven pair. X93 and 5°
Σ 1428    A close, colourless, even pair, 90°. x185.
Σ 1462    A wide pair but very faint secondary at 180°. X93
 

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