17436-3612 DAW 149AB

 
 
17H 43M 34.56S -36 11' 45.8" P.A. 58 SEP 1.4 MAG 10.10,10.98 SP F5V
 
 
Coord 2000
17436-3612
Discov num
DAW 149
Comp
AB
Coord arcsec 2000
17 43 34.56 -36 11 45.8
Date first
1922
Date last
1991
Obs
4
Pa first
60
Pa last
58
P.A. Now (θ)
58°
Sep first
1.8
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.10
Mag sec
10.98
delta mag (ΔM)
0.88
Spectral class
F5V (yellow-white)
Pri motion ra
-021
Sec motion ra
-021
Pri motion dec
-027
Sec motion dec
-027
Notes
Nature of this double is uncertain.
 
 
17436-3612 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 209183 17436-3612 DAW 149 AB 1922 1991 4 58 1.4 10.10 10.98 0.88 <===
Show 209183 17436-3612 DAW 149 AC 1912 1999 7 296 17.8 10.10 12.20 2.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
209183
Tycho2
7389-01181-1
HD
160811
last precise pa
57.9
last precise sep
1.418