18500+1519 LLO  16AC

 
 
18H 50M 02.00S +15 18' 40.3" P.A. 19 SEP 11.1 MAG 5.99,13.30 SP F8 DIST. 53.22 PC (173.6 L.Y.)
 
 
Coord 2000
18500+1519
Discov num
LLO  16
Comp
AC
Coord arcsec 2000
18 50 02.00 +15 18 40.3
Date first
1999
Date last
2001
Obs
2
Pa first
19
Pa last
19
P.A. Now (θ)
19°
Sep first
11.3
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
5.99
Mag sec
13.30
delta mag (ΔM)
7.31
Spectral class
F8 (yellow-white)
Pri motion ra
+102
Sec motion ra
Pri motion dec
+131
Sec motion dec
Notes
N U K (See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes)
This double is not physical.
 
 
18500+1519 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 104160 18500+1519 YSC 12 AB 2001 2015 6 47 0.5 7.60 11.30 3.70 Y
Show 104160 18500+1519 LLO 16 AC 1999 2001 2 19 11.1 5.99 13.30 7.31 <===
Show 104160 18500+1519 LLO 16 AD 1999 2001 2 228 15.0 5.99 13.50 7.51
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
104160
HIP
92418
Tycho2
1584-00540-1
HD
174457
BD
BD+15 3584
Distance
53.22
Distance ly
173.6
last precise pa
18.7
last precise sep
11.09