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

HD 77187


Contents

Images

Upload your image

DSS Images   Other Images


Related articles

Visual measurements of southern double stars
A double-star observing program is described which has been started atCordoba with a 30 cm refractor. Usually neglected Index Catalog ofVisual Double Stars (IDS) pairs south of -60 deg are selected forobservation, most of them having been measured only one or two timespreviously. A total of 174 micrometric observations of 78 wide pairs arepresented together with a few measurements of 9 double stars not foundin the IDS. Also reported is a list of 135 additional measurements of 26test stars. By comparison with all earlier observations, an estimate forthe personal equation has been made, which is applied in combinationwith catalogue proper motions to investigate the nature of many of thesepairs.

Submit a new article


Related links

  • - No Links Found -
Submit a new link


Member of following groups:


Observation and Astrometry data

Constellation:Poisson volant
Right ascension:08h57m21.10s
Declination:-66°12'14.9"
Apparent magnitude:7.576
Distance:164.204 parsecs
Proper motion RA:-36.4
Proper motion Dec:38.5
B-T magnitude:8.881
V-T magnitude:7.684

Catalogs and designations:
Proper Names   (Edit)
HD 1989HD 77187
TYCHO-2 2000TYC 8939-2728-1
USNO-A2.0USNO-A2 0225-05057521
HIPHIP 43979

→ Request more catalogs and designations from VizieR