11518-0335 J  1581AB

 
 
11h 51m 50.41s -03 34' 36.0" P.A. 221 sep 6.9 mag 10.60,13.80
 
 
Coord 2000
11518-0335
Discov num
J  1581
Comp
AB
Coord arcsec 2000
11 51 50.41 -03 34 36.0
Date first
1893
Date last
2000
Obs
5
Pa first
223
Pa last
221
P.A. Now (θ)
221°
Sep first
6.5
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
10.60
Mag sec
13.80
delta mag (ΔM)
3.2
Spectral class
Pri motion ra
-082
Sec motion ra
Pri motion dec
-039
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
11518-0335 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 11518-0335 TDS8080 Aa,Ab 1991 1991 1 86 0.5 11.31 11.31 0.00
Show 11518-0335 J 1581 AB 1893 2000 5 221 6.9 10.60 13.80 3.20 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.3
Precise sep
6.868
Cdsa2 id
J 1581 AB
Constellation
Virgo
Tycho2
4935-00340-1
Ra deg
11.864002777777777
De deg
-3.576666666666666
last precise pa
221.3
last precise sep
6.868
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11518-0335 J 1581 AB 1998 4 222 6.8 10.60 13.80 N D 115150.43-033435.6
11518-0335 J 1581 AB 2000 5 221 6.9 10.60 13.80 N D 115150.43-033435.6
11518-0335 J 1581 AB 2010 6 222 6.0 10.60 13.80 N 115150.41-033436.0

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