21147-0050 STF 2775 AB,C (HD 202260)

 
 
21h 14m 41.11s -00° 49' 54.9" P.A. 178.00 sep 21.3 mag 7.46,10.37 Sp A1V dist. 310.56 pc (1013.05 l.y.)
 
 
Coord 2000 21147-0050 Discov num STF2775 Comp AB,C Coord arcsec 2000 21 14 41.11 -00 49 54.9
Date first 1825 Date last 2014 Obs 31
Pa first 179 Pa last 177.5 P.A. Now (θ) 177.5°
Sep first 21.2 Sep last 21.347 Sep. Now (ρ) 21.347"
Mag pri 7.46 Mag sec 10.37 delta mag (ΔM) 2.91 Spectral class A1V (white)
Pri motion ra +018 Sec motion ra +019
Pri motion dec +006 Sec motion dec +002
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.216 (< 0.3, Physical double)
This double is physical.
 
 
21147-0050 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 145230 21 14 41 -00 49 55 A 883 AB 2021 60 264 0.1 7.46 8.30 0.84 Y
Show HD 202260 145230 21 14 41 -00 49 55 STF 2775 AB,C 2014 31 178 21.3 7.46 10.37 2.91 <===
Show 145230 21 14 41 -00 49 55 STF 2775 AB,D 2014 10 200 170.3 7.46 11.07 3.61
Show 145230 21 14 41 -00 49 55 LYS 39 AF 2014 9 297 185.0 7.46 10.51 3.05
Show 145230 21 14 41 -00 49 55 LYS 39 AH 2014 7 126 262.6 7.46 12.22 4.76
Show 21 14 37 -00 52 35 STF 2775 DE 2015 14 125 74.5 11.07 11.50 0.43
Show 21 14 30 -00 48 32 LYS 39 FG 2015 10 11 20.0 10.51 12.56 2.05
Octuple system
9 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 202260 Constellation Aquarius SAO 145230 HIP 104878
Tycho2 5193-00591-1 HD 202260 BD BD-01 4131 Distance 310.56
Distance ly 1013.05