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HD 170012


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List of 333 variable, microvariable or suspected variable stars detected in the Geneva photometry
A list is presented of 333 stars, excluded from the GCVS and itssupplements, whose probability of variability ranges from high tocertain. The standard deviations observed in the V magnitude togetherwith the known spectral types, however, only allow speculation as to thetype of variable in question pending supplementary observations whichreveal the individual characteristics of these stars.

Carbon Stars in Two Northern Milky way Zones.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1957ApJ...125..195N&db_key=AST

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观测天体数据

星座:巨蛇座
右阿森松:18h27m13.00s
赤纬:+01°07'05.8"
视星:9.007
右阿森松适当运动:12.9
赤纬适当运动:12
B-T magnitude:9.536
V-T magnitude:9.051

目录:
适当名称   (Edit)
HD 1989HD 170012
TYCHO-2 2000TYC 433-450-1
USNO-A2.0USNO-A2 0900-12864948

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