18222-1505 MTL   3BC

 
 
18H 22M 13.44S -15 05' 25.1" P.A. 69 SEP 1 MAG 8.62,9.01 SP F0V+... DIST. 386.1 PC (1259.46 L.Y.)
 
 
Coord 2000
18222-1505
Discov num
MTL   3
Comp
BC
Coord arcsec 2000
18 22 13.44 -15 05 25.1
Date first
1848
Date last
2005
Obs
32
Pa first
64
Pa last
69
P.A. Now (θ)
69°
Sep first
0.6
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
8.62
Mag sec
9.01
delta mag (ΔM)
0.39
Spectral class
F0V+... (yellow-white)
Pri motion ra
+030
Sec motion ra
Pri motion dec
+023
Sec motion dec
Notes
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
161389
HIP
90032
Tycho2
6265-02693-1
HD
168815
BD
BD-15 4946
Distance
386.1
Distance ly
1259.46
last precise pa
68.5
last precise sep
0.95