18342+1705 SLE 203BC

 
 
18H 34M 08.39S +17 04' 54.6" P.A. 334 SEP 14.4 MAG 11.97,12.20
 
 
Coord 2000
18342+1705
Discov num
SLE 203
Comp
BC
Coord arcsec 2000
18 34 08.39 +17 04 54.6
Date first
1982
Date last
2002
Obs
5
Pa first
333
Pa last
334
P.A. Now (θ)
334°
Sep first
14.3
Sep last
14.4
Sep. Now (ρ)
14.4"
Mag pri
11.97
Mag sec
12.20
delta mag (ΔM)
0.23
Spectral class
Pri motion ra
-006
Sec motion ra
-034
Pri motion dec
-008
Sec motion dec
+017
Notes
rPM=0.987
This double is not physical.
 
 
18342+1705 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18342+1705 SLE 203 AB 1899 2001 7 268 55.9 10.89 11.97 1.08
Show 18342+1705 SLE 203 AC 1982 2002 5 280 63.1 10.89 12.20 1.31
Show 18342+1705 SLE 203 BC 1982 2002 5 334 14.4 11.97 12.20 0.23 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
Tycho2
1574-01768-1
last precise pa
334.1
last precise sep
14.35