21495+0324 STF 2828 BC

 
 
21h 49m 32.02s +03° 23' 20.1" P.A. 39.00 sep 3.5 mag 9.96,9.99
 
 
Coord 2000 21495+0324 Discov num STF2828 Comp BC Coord arcsec 2000 21 49 32.02 +03 23 20.1
Date first 1827 Date last 2017 Obs 65
Pa first 45 Pa last 38.9 P.A. Now (θ) 38.9°
Sep first 2.5 Sep last 3.522 Sep. Now (ρ) 3.522"
Mag pri 9.96 Mag sec 9.99 delta mag (ΔM) 0.03 Spectral class
Pri motion ra +032 Sec motion ra +030
Pri motion dec -054 Sec motion dec -054
Notes T (Parallax indicates physical)
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
21495+0324 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 207534 127092 21 49 31 +03 23 45 STF 2828 AB 2017 52 140 33.7 9.46 9.96 0.50
Show 127092 21 49 31 +03 23 45 STF 2828 AC 2017 37 134 33.1 9.46 9.99 0.53
Show 127092 21 49 31 +03 23 45 STF 2828 AD 2015 6 73 10.7 9.46 15.50 6.04
Show 21 49 32 +03 23 20 STF 2828 BC 2017 65 39 3.5 9.96 9.99 0.03 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Pegasus Tycho2 0548-01449-1 Gaia DR2 2695019857149879552