NGC5258
Dreyer description: Faint, small, irregularly round,
eastward of double nebula.
Magnitude: 13.5
RA: 13h 39m 58.0s Dec: +00°49'59" (Epoch 2000)
Size: 1.6' x 1.1'
NGC5257
Dreyer description: Very faint, small, round, brighter
middle, westward of double nebula.
Magnitude: 13.5
RA: 13h 39m 53.0s Dec: +00°50'29" (Epoch 2000)
Size: 1.8' x 0.9'
Exposure Information
Detector: ST-6
Exposure Time: 15 minutes
Instrument: Kopernik's 20" f8.1 OGS
Filters: None