18073-3517 BRT1756AB

 
 
18H 07M 15.99S -35 17' 05.7" P.A. 96 SEP 6.3 MAG 10.62,12.40 SP B9
 
 
Coord 2000
18073-3517
Discov num
BRT1756
Comp
AB
Coord arcsec 2000
18 07 15.99 -35 17 05.7
Date first
1912
Date last
2014
Obs
8
Pa first
90
Pa last
96
P.A. Now (θ)
96°
Sep first
7.8
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
10.62
Mag sec
12.40
delta mag (ΔM)
1.78
Spectral class
B9 (blue-white)
Pri motion ra
+001
Sec motion ra
-004
Pri motion dec
+000
Sec motion dec
-007
Notes
rPM=1.067
This double is not physical.
 
 
18073-3517 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18073-3517 BRT1756 AB 1912 2014 8 96 6.3 10.62 12.40 1.78 <===
Show 18073-3517 BRT1756 AC 1912 2000 7 162 9.2 10.62 13.40 2.78
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
7399-00841-1
HD
321287
last precise pa
95.7
last precise sep
6.3