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HD 9645


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Lists of photometric AM candidates
The Geneva photometric m parameter (Nicolet and Cramer, 1982) is used inorder to select Am photometric candidates from the Rufener (1981)catalogue. Two lists are given, the first containing field stars and thesecond cluster stars. According to the photometric criteria thediffusion process probably responsible for the Am phenomenon takes placerather quickly as Am candidates are present in young clusters. It isconfirmed that the phenomenon is enhanced by low rotational velocity andhigh metallicity. The age seems to slightly affect the Am phenomenon.

Properties of AM stars in the Geneva photometric system
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1980A&A....92..289H&db_key=AST

Classification spectrale d'etoiles AP et Am.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1975A&AS...21...25F&db_key=AST

Multicolor photometry of metallic-line stars. III. A photometric catalogue
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1974RMxAA...1..175M&db_key=AST

Vitesses radiales dans 4 champs de petite latitude galactique.
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观测天体数据

星座:仙女座
右阿森松:01h35m33.39s
赤纬:+46°53'34.0"
视星:8.93
距离:184.502 天文距离
右阿森松适当运动:10.7
赤纬适当运动:-5.7
B-T magnitude:9.287
V-T magnitude:8.96

目录:
适当名称   (Edit)
HD 1989HD 9645
TYCHO-2 2000TYC 3282-1679-1
USNO-A2.0USNO-A2 1350-01512096
HIPHIP 7412

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