19312+6319 STF 2549 AC

 
 
19h 31m 12.30s +63° 18' 52.5" P.A. 284.00 sep 28.3 mag 8.34,9.28 Sp K0 dist. 467.29 pc (1524.3 l.y.)
 
 
Coord 2000 19312+6319 Discov num STF2549 Comp AC Coord arcsec 2000 19 31 12.30 +63 18 52.5
Date first 1832 Date last 2018 Obs 42
Pa first 291 Pa last 283.9 P.A. Now (θ) 283.9°
Sep first 21.1 Sep last 28.308 Sep. Now (ρ) 28.308"
Mag pri 8.34 Mag sec 9.28 delta mag (ΔM) 0.94 Spectral class K0 (yellow-orange)
Pri motion ra +041 Sec motion ra -001
Pri motion dec +020 Sec motion dec +021
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.921
This double is not physical.
 
 
19312+6319 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 184563 19 31 12 +63 18 52 BU 655 AB 2016 10 328 2.1 8.34 12.00 3.66
Show 19 31 12 +63 18 52 STF 2549 AC 2018 42 284 28.3 8.34 9.28 0.94 <===
Show 18378 19 31 12 +63 18 52 STF 2549 AD 2019 43 269 55.8 8.34 8.03 0.31
Show 19 31 12 +63 18 52 GUI 24 AE 2015 9 241 153.1 8.34 10.47 2.13
Show 18378 19 31 04 +63 18 53 STF 2549 DC 2018 43 76 29.2 8.03 9.28 1.25
Show 18378 19 31 04 +63 18 53 GUI 24 DE 2015 15 226 107.8 8.03 10.47 2.44
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco HIP 96002 Tycho2 4234-00102-1 Gaia DR2 2241802749027098880
HD 184563 BD BD+63 1533 Distance 467.29 Distance ly 1524.3