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HD 144734


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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.

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.

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:さそり座
Right ascension:16h08m32.59s
Declination:-31°55'11.1"
Apparent magnitude:9.15
Proper motion RA:-15.3
Proper motion Dec:-18.6
B-T magnitude:9.541
V-T magnitude:9.183

Catalogs and designations:
Proper Names
HD 1989HD 144734
TYCHO-2 2000TYC 7334-2605-1
USNO-A2.0USNO-A2 0525-21502329
HIPHIP 79078
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