20176-1230 HJ 607 AC (Prima Giedi)

 
 
20h 17m 38.86s -12° 30' 29.6" P.A. 228.00 sep 47.4 mag 4.24,9.60 Sp G3Ib dist. 174.52 pc (569.28 l.y.)
 
 
Coord 2000 20176-1230 Discov num HJ  607 Comp AC Coord arcsec 2000 20 17 38.86 -12 30 29.6
Date first 1827 Date last 2020 Obs 34
Pa first 225 Pa last 227.9 P.A. Now (θ) 227.9°
Sep first 30.0 Sep last 47.36 Sep. Now (ρ) 47.36"
Mag pri 4.24 Mag sec 9.60 delta mag (ΔM) 5.36 Spectral class G3Ib (yellow)
Pri motion ra +022 Sec motion ra -001
Pri motion dec +002 Sec motion dec -007
Notes N S (See Notes, Parallax indidates non-physical)
rPM=1.118
This double is not physical.
 
 
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
 
 
Common name Prima Giedi 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
Other names Giedi Prima, Al giedi prima, Algiedi Prima, Giedi Prime