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

HD 166415


Contents

Images

Upload your image

DSS Images   Other Images


Related articles

A photometric study of wide visual double stars with significant relative proper motion
Photometric observations and uvby H-beta indices of 142 wide visualdouble stars are presented. Calibrations of the indices are used toderive MK class, color excess, absolute magnitude, effectivetemperature, and distance. The results are used to check candidatesdouble stars for the Hipparcos mission for opticity.

Submit a new article


Related links

  • - No Links Found -
Submit a new link


Member of following groups:

Observation and Astrometry data

Constellation:Ophiucus
Right ascension:18h10m23.26s
Declination:+02°31'46.2"
Apparent magnitude:8.708
Proper motion RA:-2.8
Proper motion Dec:-5.2
B-T magnitude:9.031
V-T magnitude:8.735

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 166415
TYCHO-2 2000TYC 435-4774-1
USNO-A2.0USNO-A2 0900-11844245
→ Request more catalogs and designations from VizieR