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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:04h20m00.06s
赤纬:-68°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 1989HD 27997
TYCHO-2 2000TYC 9154-971-1
USNO-A2.0USNO-A2 0150-01725657
HIPHIP 20224

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