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HD 213215


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The Program to Link the HIPPARCOS Reference Frame to an Extragalactic Reference System Using the Fine Guidance Sensors of the Hubble Space Telescope
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1997AJ....114.2796H&db_key=AST

Speckle interferometry of HIPPARCOS link stars. II
A second list is presented of stars that have been tested for theirsuitability as astrometric links between the Hipparcos satellite and theSpace Telescope. A speckle interferometer and autocorrelator were used,first on the 1.9-m telescope of the Mt. Stromlo and Siding SpringObservatories, and then, after discarding 16 stars showing evidence of abinary nature, on the Anglo-Australian 3.9-m telescope. Results aregiven for 123 stars. Combining the present list with the 1984 list, itis estimated that 29 percent of the original selection of 'cleanlooking' stars (on sky survey prints) are expected to be multiple at theresolution of the 3.9-m telescope, 0.03-0.7 arcsec.

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观测天体数据

星座:寶瓶座
右阿森松:22h29m55.87s
赤纬:-08°25'08.2"
视星:8.322
距离:68.074 天文距离
右阿森松适当运动:-58.5
赤纬适当运动:-23.9
B-T magnitude:8.973
V-T magnitude:8.376

目录:
适当名称   (Edit)
HD 1989HD 213215
TYCHO-2 2000TYC 5811-306-1
USNO-A2.0USNO-A2 0750-21229950
HIPHIP 111061

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