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HD 221790


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Photographic observations of visual double stars.
We present the results of photographic observations of 399 visual doublestars of the Hipparcos Input Catalogue (HIC), observed in the years 1980and 1990-1991 with the 60-cm double-refractor of the Bosscha Observatoryat Lembang, Java.

Micrometer observations of double stars.I.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1978AJ.....83..436M&db_key=AST

Photographic measures of double stars
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1970A&AS....1..357T&db_key=AST

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Observation and Astrometry data

Constellation:みずがめ座
Right ascension:23h35m11.65s
Declination:-18°34'18.5"
Apparent magnitude:8.434
Distance:1149.425 parsecs
Proper motion RA:23
Proper motion Dec:-10.6
B-T magnitude:9.631
V-T magnitude:8.533

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 221790
TYCHO-2 2000TYC 6406-413-1
USNO-A2.0USNO-A2 0675-37456746
HIPHIP 116397
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