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HD 27997

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Third catalogue of AM stars with known spectral types A catalogue has been compiled of Am stars with known spectral types withrespect to K-line, hydrogen-lines and metallic-lines. It contains 2269determinations for 1805 stars.
Red and Infrared Magnitudes for 138 Stars Observed as Photometric Standards. Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1953ApJ...118..502K&db_key=AST

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观测天体数据

星座:	水蛇座
右阿森松:	04^h20^m00.06^s
赤纬:	-68Â°42'02.8"
视星:	8.051
距离:	232.558 天文距离
右阿森松适当运动:	-7.4
赤纬适当运动:	5.6
B-T magnitude:	8.304
V-T magnitude:	8.072

目录:

适当名称
HD 1989	HD 27997
TYCHO-2 2000	TYC 9154-971-1
USNO-A2.0	USNO-A2 0150-01725657
HIP	HIP 20224

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