这些异常天体,由单个或多个星云状斑组成,有的外形近于恒星。
These unusual celestial bodies are composed of single or multiple nebulous patches, some nearly stellar in appearance.
从天鹅座中的明亮恒星天津四往东北方向寻找,就能找到这一小片星云状光斑!
Look for a small nebular patch North-East of bright star Deneb in the constellation of Cygnus.
从天鹅座中的明亮恒星天津四往东北方向寻找,就能找到这一小片星云状光斑!
Look for a small nebular patch North-East of bright star Deneb in the constellation of Cygnus.
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