18489+1615 STF2400BC

 
 
18H 48M 55.10S +16 15' 14.9" P.A. 201 SEP 1 MAG 11.10,10.60 DIST. 128.7 PC (419.82 L.Y.)
 
 
Coord 2000
18489+1615
Discov num
STF2400
Comp
BC
Coord arcsec 2000
18 48 55.10 +16 15 14.9
Date first
1889
Date last
2016
Obs
32
Pa first
198
Pa last
201
P.A. Now (θ)
201°
Sep first
0.8
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.10
Mag sec
10.60
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18489+1615 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 104127 18489+1615 STF2400 AB 1855 2014 41 159 9.7 8.08 11.10 3.02
Show 104127 18489+1615 STF2400 A,BC 1829 2016 34 161 11.0 8.08 10.20 2.12
Show 104127 18489+1615 STF2400 AC 1883 2015 31 161 10.9 8.08 10.60 2.52
Show 104127 18489+1615 STF2400 AD 1895 1900 4 157 0.4 8.08
Show 104127 18489+1615 STF2400 BC 1889 2016 32 201 1.0 11.10 10.60 0.50 <===
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
G0...
Constellation
Hercules
SAO
104127
HIP
92317
Tycho2
1584-01984-1
HD
174224
BD
BD+16 3622
Distance
128.7
Distance ly
419.82
last precise pa
201.3
last precise sep
0.995