21424+0027 STF 2817 AB

 
 
21h 42m 26.72s +00° 26' 44.0" P.A. 155.00 sep 26.1 mag 8.88,9.20 Sp F8
 
 
Coord 2000 21424+0027 Discov num STF2817 Comp AB Coord arcsec 2000 21 42 26.72 +00 26 44.0
Date first 1828 Date last 2016 Obs 39
Pa first 156 Pa last 155.1 P.A. Now (θ) 155.1°
Sep first 25.9 Sep last 26.058 Sep. Now (ρ) 26.058"
Mag pri 8.88 Mag sec 9.20 delta mag (ΔM) 0.32 Spectral class F8 (yellow-white)
Pri motion ra -036 Sec motion ra -034
Pri motion dec -035 Sec motion dec -033
Notes
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
21424+0027 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 127004 21 42 27 +00 26 44 STF 2817 AB 2016 39 155 26.1 8.88 9.20 0.32 <===
Show 21 42 27 +00 26 44 AOT 107 AC 2015 8 157 35.7 8.88 14.90 6.02
Show 127004 21 42 27 +00 26 20 AOT 107 BC 2013 4 174 6.4 9.20 14.90 5.70
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius SAO 127004 Tycho2 0543-01654-1 Gaia DR2 2687236242538088192