19422+2930 HDS 2794 (HD 186259)

 
 
19h 42m 12.65s +29° 29' 51.0" P.A. 262.00 sep 0.1 mag 7.73,10.95 Sp F7Vws dist. 102.04 pc (332.85 l.y.)
 
 
Coord 2000 19422+2930 Discov num HDS2794 Comp Coord arcsec 2000 19 42 12.65 +29 29 51.0
Date first 1991 Date last 2014 Obs 6
Pa first 277 Pa last 261.5 P.A. Now (θ) 261.5°
Sep first 0.2 Sep last 0.084 Sep. Now (ρ) 0.084"
Mag pri 7.73 Mag sec 10.95 delta mag (ΔM) 3.22 Spectral class F7Vws (yellow-white)
Pri motion ra +038 Sec motion ra
Pri motion dec +054 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186259 Constellation Cygnus SAO 87596 HIP 96929
Tycho2 2151-05360-1 Gaia DR2 2031612959497516288 HD 186259 BD BD+29 3702
Distance 102.04 Distance ly 332.85
 
 
WDS 19422+2930 HDS 2794 (HD 186259) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19422+2930 HDS2794 2000 2 279 0.2 7.73 10.95 F7Vws D 194212.65+292951.0
19422+2930 HDS2794 2010 3 268 0.1 7.73 10.95 F7Vws D 194212.65+292951.0
19422+2930 HDS2794 2014 6 262 0.1 7.73 10.95 F7Vws 194212.65+292951.0

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WDS 19422+2930 HDS 2794 (HD 186259) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19422+2930 HDS 2794 (HD 186259) : MEASURES
 
 
No records found.

 
 
WDS 19422+2930 (HD 186259) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 19422+2930 (HD 186259) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.