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HD 172705


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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.

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Observation and Astrometry data

Constellation:Corona Australis
Right ascension:18h43m21.56s
Declination:-38°37'40.0"
Apparent magnitude:8.376
Distance:140.845 parsecs
Proper motion RA:1.3
Proper motion Dec:-7.2
B-T magnitude:8.81
V-T magnitude:8.412

Catalogs and designations:
Proper Names
HD 1989HD 172705
TYCHO-2 2000TYC 7915-1283-1
USNO-A2.0USNO-A2 0450-35451729
HIPHIP 91827

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