18382+2543 BUP 185AB

 
 
18H 38M 10.81S +25 41' 33.7" P.A. 337 SEP 105.9 MAG 11.33,11.92
 
 
Coord 2000
18382+2543
Discov num
BUP 185
Comp
AB
Coord arcsec 2000
18 38 10.81 +25 41 33.7
Date first
1907
Date last
2002
Obs
6
Pa first
343
Pa last
337
P.A. Now (θ)
337°
Sep first
120.0
Sep last
105.9
Sep. Now (ρ)
105.9"
Mag pri
11.33
Mag sec
11.92
delta mag (ΔM)
0.59
Spectral class
Pri motion ra
-001
Sec motion ra
-053
Pri motion dec
-001
Sec motion dec
-178
Notes
Nature of this double is uncertain.
 
 
18382+2543 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18382+2543 BUP 185 AB 1907 2002 6 337 105.9 11.33 11.92 0.59 <===
Show 18382+2543 BUP 185 AC 1910 2002 4 271 999.9 11.33 8.60 2.73
Show 18382+2543 BUP 185 AD 1907 2002 6 205 64.7 11.33 11.99 0.66
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
2111-01470-1
last precise pa
337.3
last precise sep
105.878