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HD 221999


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Articoli relazionati

Double Star Measurements Made at Nice
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1993A&AS..102..643M&db_key=AST

A preliminary compilation of DS-programme star positions
A catalog is presented of the double-star-program (DS-program) starpositions, listing right ascensions for 930 DSs and declinations for1225 DSs of the program. The positions were compiled from the observedvalues obtained between 1980 and 1987 with the meridian circles of sixUSSR observatories (the Moscow, Kazan', Kiev, Khar'kov, Odessa, andTashkent Observatories) and the Belgrade Observatory. The measurementsand the treatment of the observational material were performed using therelative method, and the FK-4 system stars were used as reference stars.

Micrometer Measures of Double Stars.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1959ApJS....4...45V&db_key=AST

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Osservazione e dati astrometrici

Costellazione:Cassiopea
Ascensione retta:23h36m37.28s
Declinazione:+53°57'11.0"
Magnitudine apparente:8.658
Distanza:392.157 parsec
Moto proprio RA:7.2
Moto proprio Dec:-13.3
B-T magnitude:8.876
V-T magnitude:8.676

Cataloghi e designazioni:
Nomi esatti   (Edit)
HD 1989HD 221999
TYCHO-2 2000TYC 4000-1009-1
USNO-A2.0USNO-A2 1425-15312076
HIPHIP 116512

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