18570+3254 BU 648 AF

 
 
18h 57m 01.61s +32° 54' 04.6" P.A. 78.00 sep 85.9 mag 5.34,12.60 Sp G0V dist. 14.87 pc (48.51 l.y.)
 
 
Coord 2000 18570+3254 Discov num BU  648 Comp AF Coord arcsec 2000 18 57 01.61 +32 54 04.6
Date first 1918 Date last 2015 Obs 9
Pa first 89 Pa last 77.8 P.A. Now (θ) 77.8°
Sep first 101.7 Sep last 85.921 Sep. Now (ρ) 85.921"
Mag pri 5.34 Mag sec 12.60 delta mag (ΔM) 7.26 Spectral class G0V (yellow)
Pri motion ra +203 Sec motion ra
Pri motion dec -144 Sec motion dec
Notes N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
18570+3254 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 67612 18 57 02 +32 54 05 BU 648 AB 2020 429 232 1.2 5.34 7.96 2.62 Y
Show HD 176051 67612 18 57 02 +32 54 05 BU 648 AB,C 2015 10 293 76.3 5.22 11.00 5.78
Show 67612 18 57 02 +32 54 05 BU 648 AB,D 2014 6 201 83.9 5.22 12.20 6.98
Show 67612 18 57 02 +32 54 05 BU 648 AE 2015 8 318 124.8 5.34 12.50 7.16
Show 67612 18 57 02 +32 54 05 BU 648 AF 2015 9 78 85.9 5.34 12.60 7.26 <===
Sextuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra SAO 67612 HIP 93017 Tycho2 2643-03345-1
Gaia DR2 2043885295912608512 HD 176051 HR 7162 ADS 11871
GL Gl 738A BD BD+32 3267 Distance 14.87 Distance ly 48.51