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HD 170521


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Walraven photometry of nearby southern OB associations
Homogeneous Walraven (VBLUW) photometry is presented for 5260 stars inthe regions of five nearby southern OB associations: Scorpio Centaurus(Sco OB2), Orion OB1, Canis Major OB1, Monoceros OB1, and Scutum OB2.Derived V and (B - V) in the Johnson system are included.

Radial velocities of southern stars obtained with the photoelectric scanner CORAVEL. III - 790 late-type bright stars
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1985A&AS...59...15A&db_key=AST

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Observation and Astrometry data

Constellation:Corona Australis
Right ascension:18h31m56.20s
Declination:-43°30'28.0"
Apparent magnitude:5.72
Distance:381.679 parsecs
Proper motion RA:-2.3
Proper motion Dec:-8
B-T magnitude:7.416
V-T magnitude:5.837

Catalogs and designations:
Proper Names
HD 1989HD 170521
TYCHO-2 2000TYC 7914-2558-1
USNO-A2.0USNO-A2 0450-34652782
BSC 1991HR 6937
HIPHIP 90842
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