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HD 190444


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ICCD speckle observations of binary stars. VIII - Measurements during 1989-1991 from the Cerro Tololo 4 M telescope
One-thousand eighty-eight observations of 947 binary star systems,observed by means of speckle interferometry with the 4 m telescope onCerro Tololo, are presented. These measurements, made during the period1989-1991, comprise the second installment of results stemming from theexpansion of our speckle program to the southern hemisphere.

ICCD speckle observations of binary stars. V - Measurements during 1988-1989 from the Kitt Peak and the Cerro Tololo 4 M telescopes
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1990AJ.....99..965M&db_key=AST

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Observation and Astrometry data

Constellation:Télescope
Right ascension:20h07m19.24s
Declination:-51°27'01.4"
Apparent magnitude:8.118
Distance:247.525 parsecs
Proper motion RA:11.5
Proper motion Dec:-10.7
B-T magnitude:8.473
V-T magnitude:8.148

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 190444
TYCHO-2 2000TYC 8404-697-1
USNO-A2.0USNO-A2 0375-38502484
HIPHIP 99114
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