UBV phot. and equivalent widths of V886 Her
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We present our long-term photometric and spectroscopic observations of a high-latitude B supergiant with an infrared excess - the protoplanetary nebula IRAS 18062+2410. Our UBV...
本文报道了我们对一颗具有红外超的高银纬B型超巨星——原行星状星云(protoplanetary nebula) IRAS 18062+2410的长期测光与光谱观测。我们的UBV……
