16519-3803 WFC 181AC

 
 
16H 51M 52.24S -38 02' 50.4" P.A. 257 SEP 80.6 MAG 2.97,9.41 SP B1.5+B6.5 DIST. 153.61 PC (501.08 L.Y.)
 
 
Coord 2000
16519-3803
Discov num
WFC 181
Comp
AC
Coord arcsec 2000
16 51 52.24 -38 02 50.4
Date first
1935
Date last
2016
Obs
6
Pa first
257
Pa last
257
P.A. Now (θ)
257°
Sep first
80.6
Sep last
80.6
Sep. Now (ρ)
80.6"
Mag pri
2.97
Mag sec
9.41
delta mag (ΔM)
6.44
Spectral class
B1.5+B6.5 (blue-white/blue-white)
Pri motion ra
-011
Sec motion ra
-011
Pri motion dec
-022
Sec motion dec
-023
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
16519-3803 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Mu1 Sco 208102 16519-3803 SHT 72 AB 1999 2000 2 210 9.2 3.70 8.91 5.21
Show 208102 16519-3803 WFC 181 AC 1935 2016 6 257 80.6 2.97 9.41 6.44 <===
Show 208102 16519-3803 SKF2608 AD 1752 1999 11 72 346.8 2.97 3.51 0.54
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
208102
HIP
82514
HD
151890
HR
6247
GC
22677
CD
CD-3711033
CP
CP-37 6761
Bayer
Mu 1 Scorpii
Bayer name
Mu1 Sco
Distance
153.61
Distance ly
501.08
last precise pa
256.6
last precise sep
80.6