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HD 10089


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The Stellar Content of Star Stream I
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1996AJ....111.1615E&db_key=AST

The 77-81 intermediate-band photometric system
The 77-81 intermediate-band photometric color system for the study oflate-type stars is defined. The passbands are centered on a region ofTiO absorption at 7750 A (77) and on a region of CN absorption at 8100 A(81). Good agreement is found between measurements made on the 77-81system with different detectors. The 77-81 color is well correlated withM type and reasonably correlated with carbon-richness class. The 77-81,V-I color-color diagram clearly distinguishes M and C types from otherstars. It is also shown that the 77-81 color may be used to measure TiOband strength.

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观测天体数据

星座:雙魚座
右阿森松:01h38m56.20s
赤纬:+17°13'36.1"
视星:8.585
距离:253.807 天文距离
右阿森松适当运动:6.9
赤纬适当运动:-17.5
B-T magnitude:9.168
V-T magnitude:8.634

目录:
适当名称   (Edit)
HD 1989HD 10089
TYCHO-2 2000TYC 1205-289-1
USNO-A2.0USNO-A2 1050-00451399
HIPHIP 7683

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