18003+2154 WSI 106 Aa,Ab

 
 
18h 00m 17.93s +21° 53' 47.5" P.A. 267.00 sep 0.0 mag 9.40,9.90 Sp G0
 
 
Coord 2000 18003+2154 Discov num WSI 106 Comp Aa,Ab Coord arcsec 2000 18 00 17.93 +21 53 47.5
Date first 2007 Date last 2021 Obs 6
Pa first 306 Pa last 266.6 P.A. Now (θ) 266.6°
Sep first 0.0 Sep last 0.047 Sep. Now (ρ) 0.047"
Mag pri 9.40 Mag sec 9.90 delta mag (ΔM) 0.5 Spectral class G0 (yellow)
Pri motion ra -030 Sec motion ra
Pri motion dec +014 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
18003+2154 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 85624 18 00 18 +21 53 48 WSI 106 Aa,Ab 2021 6 267 0.0 9.40 9.90 0.50 <===
Show 85624 18 00 18 +21 53 48 A 1374 AB 2021 38 210 0.5 8.90 10.90 2.00 Y
Show HD 341480 85624 18 00 18 +21 53 48 LBU 6 AB,C 2015 10 298 76.4 8.61 11.33 2.72
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 85624 Tycho2 1566-01708-1 Gaia DR2 4576215537102834048
HD 341480