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Takahashi FSQ-106@Bitran BJ-42L CCD camera
@L13x10min.@R4x5min. G3x5min. B3x5min.(RGB2x2)
IDAS LRGB Type4 filter@LRGB

NGC6559(Bright Nebula in Sagttarius)
18h10m00s -24 06 00 Dim8'x5' TypeE BC1-5 Color3-4