11554-7150 B  2733BC

 
 
11h 55m 28.42s -71 49' 33.7" P.A. 322 sep 2.8 mag 13.60,14.00
 
 
Coord 2000
11554-7150
Discov num
B  2733
Comp
BC
Coord arcsec 2000
11 55 28.42 -71 49 33.7
Date first
1985
Date last
1998
Obs
2
Pa first
319
Pa last
322
P.A. Now (θ)
322°
Sep first
2.7
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
13.60
Mag sec
14.00
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
+065
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
11554-7150 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 256883 11554-7150 HDS1680 Aa,Ab 1991 1991 1 210 0.2 8.90 10.44 1.54
Show 256883 11554-7150 B 2733 AB 1929 2000 3 83 33.3 8.64 13.60 4.96
Show 11554-7150 B 2733 BC 1985 1998 2 322 2.8 13.60 14.00 0.40 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
321.6
Precise sep
2.785
Cdsa2 id
B 2733 BC
Constellation
Musca
Ra deg
11.92456111111111
De deg
-71.82602777777777
last precise pa
321.6
last precise sep
2.785
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11554-7150 B 2733 BC 1985 1 319 2.7 11.90 12.30 115515.00-715000.0
11554-7150 B 2733 BC 1998 2 322 2.8 13.60 14.00 115528.42-714933.7

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