16542-4146 SEE 298AB

 
 
16h 54m 06.58s -41 44' 26.4" P.A. 284 sep 6.2 mag 10.47,13.50 Sp B1V
 
 
Coord 2000
16542-4146
Discov num
SEE 298
Comp
AB
Coord arcsec 2000
16 54 06.58 -41 44 26.4
Date first
1897
Date last
1999
Obs
5
Pa first
283
Pa last
284
P.A. Now (θ)
284°
Sep first
6.3
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
10.47
Mag sec
13.50
delta mag (ΔM)
3.03
Spectral class
B1V (blue-white)
Pri motion ra
+017
Sec motion ra
-003
Pri motion dec
-007
Sec motion dec
-005
Notes
rPM=1.093
This double is not physical.
 
 
16542-4146 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16542-4146 SEE 298 AB 1897 1999 5 284 6.2 10.47 13.50 3.03 <===
Show 16542-4146 SEE 298 AC 1897 1999 7 144 17.7 10.47 10.12 0.35
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.2
Precise sep
6.16
Cdsa2 id
SEE 298 AB
Constellation
Scorpius
Ra deg
16.901827777777775
De deg
-41.74066666666667
last precise pa
284.2
last precise sep
6.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16542-4146 SEE 298 AB 1999 4 284 6.2 10.47 13.50 D 165406.58-414426.4

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