18547+2239 BU 646 BC

 
 
18h 54m 46.35s +22° 39' 10.5" P.A. 316.00 sep 9.1 mag 11.10,11.10
 
 
Coord 2000 18547+2239 Discov num BU  646 Comp BC Coord arcsec 2000 18 54 46.35 +22 39 10.5
Date first 1877 Date last 2015 Obs 12
Pa first 339 Pa last 315.6 P.A. Now (θ) 315.6°
Sep first 7.0 Sep last 9.118 Sep. Now (ρ) 9.118"
Mag pri 11.10 Mag sec 11.10 delta mag (ΔM) 0 Spectral class
Pri motion ra -089 Sec motion ra
Pri motion dec +041 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
18547+2239 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 86567 18 54 45 +22 38 42 MKT 9 Aa,Ab 2004 42 271 0.0 4.80 6.80 2.00 Y
Show 113 Her 86567 18 54 45 +22 38 42 BU 646 AB 2001 9 37 34.4 4.59 11.10 6.51
Show 86567 18 54 45 +22 38 42 BU 646 AC 2001 6 23 36.9 4.59 11.10 6.51
Show 18 54 46 +22 39 10 BU 646 BC 2015 12 316 9.1 11.10 11.10 0.00 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4532952121073147264