20055-3300 SEE 404AB

 
 
20h 05m 32.02s -32 59' 59.3" P.A. 112 sep 0.6 mag 6.63,8.96 Sp B4III dist. 261.78 pc (853.93 l.y.)
 
 
Coord 2000
20055-3300
Discov num
SEE 404
Comp
AB
Coord arcsec 2000
20 05 32.02 -32 59 59.3
Date first
1897
Date last
2010
Obs
16
Pa first
65
Pa last
112
P.A. Now (θ)
112°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
6.63
Mag sec
8.96
delta mag (ΔM)
2.33
Spectral class
B4III (blue-white)
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
20055-3300 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 211798 20055-3300 SEE 404 AB 1897 2010 16 112 0.6 6.63 8.96 2.33 <===
Show 20055-3300 SEE 404 AB,C 1896 2010 8 186 21.7 6.63 12.60 5.97
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
112.2
Precise sep
0.61
Constellation
Sagittarius
SAO
211798
HIP
98960
Tycho2
7444-01639-1
Gaia DR2
39339564160
HD
190306
HR
7668
CD
CD-3314700
CP
CP-33 5786
Distance
261.78
Distance ly
853.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20055-3300 SEE 404 AB 1991 15 109 0.6 6.63 8.96 B4III D 200532.02-325959.3
20055-3300 SEE 404 AB 2010 16 112 0.6 6.63 8.96 B4III 200532.02-325959.3

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