Home     Getting Started     To Survive in the Universe    
Inhabited Sky
    News@Sky     Astro Photo     The Collection     Forum     Blog New!     FAQ     Press     Login  

HD 231509


Contents

Images

Upload your image

DSS Images   Other Images


Related articles

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.

A second list of wide visual binaries
Not Available

A second list of wide visual binaries
Not Available

Measures of 266 double stars.
Abstract image available at:http://adsabs.harvard.edu/cgi-bin/nph-bib_query?1957AJ.....62..153W&db_key=AST

Submit a new article


Related links

  • - No Links Found -
Submit a new link


Member of following groups:


Observation and Astrometry data

Constellation:Flèche
Right ascension:19h28m04.99s
Declination:+17°38'54.0"
Apparent magnitude:8.503
Proper motion RA:21.7
Proper motion Dec:-3.9
B-T magnitude:9.849
V-T magnitude:8.615

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 231509
TYCHO-2 2000TYC 1605-551-1
USNO-A2.0USNO-A2 1050-13895237

→ Request more catalogs and designations from VizieR