19179+2522 KPP 3338 Aa,Ab

 
 
19h 17m 53.70s +25° 22' 11.0" P.A. 112.00 sep 2.8 mag 8.95,12.86 dist. 46.82 pc (152.73 l.y.)
 
 
Coord 2000 19179+2522 Discov num KPP3338 Comp Aa,Ab Coord arcsec 2000 19 17 53.70 +25 22 11.0
Date first 2015 Date last 2016 Obs 3
Pa first 112 Pa last 112.1 P.A. Now (θ) 112.1°
Sep first 2.8 Sep last 2.836 Sep. Now (ρ) 2.836"
Mag pri 8.95 Mag sec 12.86 delta mag (ΔM) 3.91 Spectral class
Pri motion ra +160 Sec motion ra +154
Pri motion dec +231 Sec motion dec +243
Notes T (Parallax indicates physical)
rPM=0.047 (< 0.3, Physical double)
This double is physical.
 
 
19179+2522 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 181047 87044 19 17 54 +25 22 11 BUP 187 2015 26 40 53.3 8.39 10.99 2.60
Show 87044 19 17 54 +25 22 11 KPP 3338 Aa,Ab 2016 3 112 2.8 8.95 12.86 3.91 <===
Quadruple system
0 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr G8V Constellation Vulpecula SAO 87044 HIP 94842
Tycho2 2128-02702-1 HD 181047 BD BD+25 3780 Distance 46.82
Distance ly 152.73
 
 
WDS 19179+2522 KPP 3338 Aa,Ab : NOTES
 
 
discov_num notes refcode
BUP 187 B is BD+25@3783.
Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
1 KPP Knapp, W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19179+2522 KPP3338 Aa,Ab 2015 1 112 2.8 8.95 12.86 T 191753.70+252211.0
19179+2522 KPP3338 Aa,Ab 2016 3 112 2.8 8.95 12.86 T 191753.70+252211.0

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WDS 19179+2522 KPP 3338 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19179+2522 KPP 3338 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 19179+2522 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 19179+2522 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.