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HD 153987


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Local photometric standards for CaII emission stars
UBV data are given for 108 stars which are suitable local standards for52 stars with strong Ca2 emissions. An additional eight stars wererejected as possible standards because of suspected variability.

Stellar Convection Zones, Chromospheres, and Rotation
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1966ApJ...144..695W&db_key=AST

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观测天体数据

星座:天壇座
右阿森松:17h07m50.07s
赤纬:-67°11'16.7"
视星:7.375
距离:307.692 天文距离
右阿森松适当运动:-13
赤纬适当运动:-16.3
B-T magnitude:7.456
V-T magnitude:7.382

目录:
适当名称
HD 1989HD 153987
TYCHO-2 2000TYC 9051-1806-1
USNO-A2.0USNO-A2 0225-26976530
HIPHIP 83820

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