NGC 2998是一個位於大熊座的棒旋星系和中間螺旋星系,質量略小於銀河系,距離地球1.95億光年[5][3][6]。NGC 2998屬於NGC 2998星系群。該星系群還包括NGC 3002、NGC 3005、NGC 3006、NGC 3008等星系[7][6]。
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