11547-6513 B  1710

 
 
11h 54m 41.87s -65 13' 08.5" P.A. 274 sep 3.9 mag 8.53,12.80 Sp B9
 
 
Coord 2000
11547-6513
Discov num
B  1710
Comp
Coord arcsec 2000
11 54 41.87 -65 13 08.5
Date first
1929
Date last
2011
Obs
3
Pa first
271
Pa last
274
P.A. Now (θ)
274°
Sep first
3.1
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
8.53
Mag sec
12.80
delta mag (ΔM)
4.27
Spectral class
B9 (blue-white)
Pri motion ra
-020
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
274.2
Precise sep
3.89
Constellation
Musca
SAO
251636
Tycho2
8981-01364-1
HD
103467
last precise pa
274.2
last precise sep
3.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11547-6513 B 1710 1930 2 269 3.2 8.53 12.80 B9 115441.87-651308.5
11547-6513 B 1710 2011 3 274 3.9 8.53 12.80 B9 115441.87-651308.5

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