22571-0315 BU 713 AC

 
 
22h 57m 06.84s -03° 14' 42.9" P.A. 109.00 sep 21.3 mag 6.65,13.10 Sp A0 dist. 85.76 pc (279.75 l.y.)
 
 
Coord 2000 22571-0315 Discov num BU  713 Comp AC Coord arcsec 2000 22 57 06.84 -03 14 42.9
Date first 1914 Date last 2015 Obs 5
Pa first 102 Pa last 109 P.A. Now (θ) 109°
Sep first 22.5 Sep last 21.344 Sep. Now (ρ) 21.344"
Mag pri 6.65 Mag sec 13.10 delta mag (ΔM) 6.45 Spectral class A0 (white)
Pri motion ra +029 Sec motion ra -012
Pri motion dec +015 Sec motion dec -005
Notes N (See Notes)
rPM=1.397
This double is not physical.
 
 
22571-0315 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 22 57 07 -03 14 43 OCC 256 Aa,Ab 1995 0 -1 0.1 7.10 7.50 0.40
Show HD 216931 22 57 07 -03 14 43 STF 2959 AB 2020 43 129 9.7 6.65 10.18 3.53
Show 22 57 07 -03 14 43 BU 713 AC 2015 5 109 21.3 6.65 13.10 6.45 <===
Show 22 57 07 -03 14 48 BU 713 BC 2015 13 95 12.4 10.18 13.10 2.92
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pisces SAO 146402 HIP 113331 Tycho2 5238-01508-1
Gaia DR2 2648703380801383680 HD 216931 BD BD-04 5793 Distance 85.76
Distance ly 279.75