20176-1230 WZ 15 Aa,Ab

 
 
20h 17m 38.86s -12 30' 29.6" P.A. 353.00 sep 0.8 mag 4.44,8.60 Sp G3Ib dist. 174.52 pc (569.28 l.y.)
 
 
Coord 2000 20176-1230 Discov num WZ   15 Comp Aa,Ab Coord arcsec 2000 20 17 38.86 -12 30 29.6
Date first 1905 Date last 2002 Obs 3
Pa first 347 Pa last 352.6 P.A. Now (θ) 352.6°
Sep first 1.1 Sep last 0.82 Sep. Now (ρ) 0.82"
Mag pri 4.44 Mag sec 8.60 delta mag (ΔM) 4.16 Spectral class G3Ib (yellow)
Pri motion ra +022 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20176-1230 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 163422 20 17 39 -12 30 30 WZ 15 Aa,Ab 2002 3 353 0.8 4.44 8.60 4.16 <===
Show 163422 20 17 39 -12 30 30 BU 295 AB 2008 7 212 53.2 4.24 14.10 9.86
Show Prima Giedi 163422 20 17 39 -12 30 30 HJ 607 AC 2020 34 228 47.4 4.24 9.60 5.36
Show 20 17 37 -12 31 04 WZ 15 CD 2015 4 108 31.7 9.60 14.20 4.60
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus SAO 163422 HIP 100027 Tycho2 5748-02598-1
Gaia DR2 6880097807840983040 HD 192876 HR 7747 GC 28189
ADS 13632 BD BD-12 5683 Bayer Alpha 1 Capricorni Bayer name Alp1 Cap
Flamsteed 5 Capricorni Flamsteed name 5 Cap FK5 1527 Distance 174.52
Distance ly 569.28 Bayer greek α1 Cap