21103+1008 BU 71 AC

 
 
21h 10m 20.47s +10° 07' 55.0" P.A. 359.00 sep 59.9 mag 4.70,12.58 Sp A9V dist. 36.3 pc (118.41 l.y.)
 
 
Coord 2000 21103+1008 Discov num BU   71 Comp AC Coord arcsec 2000 21 10 20.47 +10 07 55.0
Date first 1877 Date last 2015 Obs 20
Pa first 10 Pa last 358.5 P.A. Now (θ) 358.5°
Sep first 41.3 Sep last 59.917 Sep. Now (ρ) 59.917"
Mag pri 4.70 Mag sec 12.58 delta mag (ΔM) 7.88 Spectral class A9V (white)
Pri motion ra +049 Sec motion ra -011
Pri motion dec -152 Sec motion dec -016
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.931
This double is not physical.
 
 
21103+1008 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Gam Equ 126593 21 10 20 +10 07 55 KNT 5 AB 2014 36 248 0.6 4.70 8.69 3.99
Show 126593 21 10 20 +10 07 55 BU 71 AC 2015 20 359 59.9 4.70 12.58 7.88 <===
Show 126593 21 10 20 +10 07 55 STFA 54 AD 2015 26 152 335.2 4.70 6.06 1.36
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus SAO 126593 HIP 104521 Tycho2 1108-02583-1
Gaia DR2 1744662586614707072 HD 201601 HR 8097 GC 29591
ADS 14702 BD BD+09 4732 Bayer Gamma Equulei Bayer name Gam Equ
Flamsteed 5 Equulei Flamsteed name 5 Equ FK5 1555 Distance 36.3
Distance ly 118.41 Bayer greek γ Equ