18222-1505 STF2306AB

 
 
18H 22M 13.89S -15 05' 17.8" P.A. 221 SEP 9.3 MAG 8.08,8.61 SP G9IV-V DIST. 386.1 PC (1259.46 L.Y.)
 
 
Coord 2000
18222-1505
Discov num
STF2306
Comp
AB
Coord arcsec 2000
18 22 13.89 -15 05 17.8
Date first
1797
Date last
2010
Obs
74
Pa first
214
Pa last
221
P.A. Now (θ)
221°
Sep first
13.2
Sep last
9.3
Sep. Now (ρ)
9.3"
Mag pri
8.08
Mag sec
8.61
delta mag (ΔM)
0.53
Spectral class
G9IV-V (yellow)
Pri motion ra
+002
Sec motion ra
+030
Pri motion dec
+005
Sec motion dec
+023
Notes
L (Linear solution)
Nature of this double is uncertain.
 
 
18222-1505 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 161390 18222-1505 STF2306 AB 1797 2010 74 221 9.3 8.08 8.61 0.53 <===
Show 161389 18222-1505 MTL 3 BC 1848 2005 32 69 1.0 8.62 9.01 0.39
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scutum
SAO
161390
HIP
90032
Tycho2
6265-00656-1
HD
168815
BD
BD-15 4946
Distance
386.1
Distance ly
1259.46
last precise pa
221.3
last precise sep
9.28