Northern Sky Narrowband Survey
收藏B2FIND2026-03-19 收录
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The Northern Sky Narrowband Survey maps the entire northern hemisphere down to a declination of -16° in the light of the emission lines H-alpha (656.3 nm), [OIII] (500.7 nm) and...
北天窄带巡天（Northern Sky Narrowband Survey）以氢α（H-alpha，656.3纳米）、氧三重态[OIII]（500.7纳米）等发射线为观测波段，对赤纬低至-16°的北半球全域开展巡天测绘。
