16540-4143 SEE 296AC

 
 
16H 53M 59.99S -41 42' 52.8" P.A. 240 SEP 20 MAG 7.58,13.60 SP B2IV/VN
 
 
Coord 2000
16540-4143
Discov num
SEE 296
Comp
AC
Coord arcsec 2000
16 53 59.99 -41 42 52.8
Date first
1897
Date last
1999
Obs
5
Pa first
242
Pa last
240
P.A. Now (θ)
240°
Sep first
20.0
Sep last
20.0
Sep. Now (ρ)
20"
Mag pri
7.58
Mag sec
13.60
delta mag (ΔM)
6.02
Spectral class
B2IV/Vn (blue-white)
Pri motion ra
-004
Sec motion ra
-000
Pri motion dec
-002
Sec motion dec
-002
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
16540-4143 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 227376 16540-4143 SNA 50 AB 2012 2012 1 213 4.3 7.07 10.85 3.78
Show 227376 16540-4143 SEE 296 AC 1897 1999 5 240 20.0 7.58 13.60 6.02 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
227376
Tycho2
7876-02134-1
HD
152218
last precise pa
240.1
last precise sep
19.95