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

HD 208804


Contents

Images

Upload your image

DSS Images   Other Images


Related articles

Speckle interferometry of HIPPARCOS link stars
Speckle interferometry has been carried out on 39 stars that had beenselected as provisionally suitable for linking Hipparcos positionalmeasurements to an extragalactic reference frame by Space Telescope. TheImperial College, London, speckle interferometer and the autocorrelatoron the Anglo-Australian 3.9-m telescope are used. The result is thatabout 30 percent of the stars selected turned out to be confirmed orsuspected multiple stars in the range 0.03-0.7 arcsec.

Submit a new article


Related links

  • - No Links Found -
Submit a new link


Member of following groups:


Observation and Astrometry data

Constellation:Υδροχόος
Right ascension:21h59m07.40s
Declination:-15°08'37.0"
Apparent magnitude:9.043
Proper motion RA:3.5
Proper motion Dec:-2
B-T magnitude:10.917
V-T magnitude:9.198

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 208804
TYCHO-2 2000TYC 6376-1227-1
USNO-A2.0USNO-A2 0675-36752917
HIPHIP 108522

→ Request more catalogs and designations from VizieR