21519-0509 WSI 148BC

 
 
21H 51M 53.96S -05 08' 55.4" P.A. 65 SEP 30.6 MAG 11.33,13.30
 
 
Coord 2000
21519-0509
Discov num
WSI 148
Comp
BC
Coord arcsec 2000
21 51 53.96 -05 08 55.4
Date first
1998
Date last
2012
Obs
3
Pa first
65
Pa last
65
P.A. Now (θ)
65°
Sep first
30.4
Sep last
30.6
Sep. Now (ρ)
30.6"
Mag pri
11.33
Mag sec
13.30
delta mag (ΔM)
1.97
Spectral class
Pri motion ra
-008
Sec motion ra
-006
Pri motion dec
-012
Sec motion dec
-003
Notes
rPM=0.639
Nature of this double is uncertain.
 
 
21519-0509 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21519-0509 SCA 103 AB 1892 2012 8 309 56.5 11.06 11.33 0.27
Show 21519-0509 WSI 148 BC 1998 2012 3 65 30.6 11.33 13.30 1.97 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.9
Precise sep
30.58
Constellation
Aquarius
Tycho2
5218-00521-1
last precise pa
64.9
last precise sep
30.58