17309+1512 HDS 2473 (HD 158835)

 
 
17h 30m 54.60s +15° 11' 33.5" P.A. 144.00 sep 0.5 mag 9.25,12.16 Sp A3 dist. 363.64 pc (1186.19 l.y.)
 
 
Coord 2000 17309+1512 Discov num HDS2473 Comp Coord arcsec 2000 17 30 54.60 +15 11 33.5
Date first 1991 Date last 2013 Obs 3
Pa first 149 Pa last 144.3 P.A. Now (θ) 144.3°
Sep first 0.5 Sep last 0.546 Sep. Now (ρ) 0.546"
Mag pri 9.25 Mag sec 12.16 delta mag (ΔM) 2.91 Spectral class A3 (white)
Pri motion ra -006 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158835 Constellation Hercules SAO 102876 HIP 85713
Tycho2 1538-00155-1 Gaia DR2 4542964484404450432 HD 158835 BD BD+15 3201
Distance 363.64 Distance ly 1186.19
 
 
WDS 17309+1512 HDS 2473 (HD 158835) : 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
17309+1512 HDS2473 1991 1 149 0.5 9.25 12.16 A3 173054.60+151133.5
17309+1512 HDS2473 2011 2 142 0.5 9.25 12.16 A3 173054.60+151133.5
17309+1512 HDS2473 2013 3 144 0.5 9.25 12.16 A3 173054.60+151133.5

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WDS 17309+1512 HDS 2473 (HD 158835) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17309+1512 HDS 2473 (HD 158835) : MEASURES
 
 
No records found.

 
 
WDS 17309+1512 (HD 158835) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 17309+1512 (HD 158835) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.