16547-4121 TDS 843

 
 
16h 54m 42.29s -41 20' 59.4" P.A. 91 sep 1.1 mag 10.10,11.23 Sp B2V
 
 
Coord 2000
16547-4121
Discov num
TDS 843
Comp
Coord arcsec 2000
16 54 42.29 -41 20 59.4
Date first
1991
Date last
1991
Obs
1
Pa first
91
Pa last
91
P.A. Now (θ)
91°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
10.10
Mag sec
11.23
delta mag (ΔM)
1.13
Spectral class
B2V (blue-white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.3
Precise sep
1.069
Constellation
Scorpius
Tycho2
7876-01844-1
HD
326296
last precise pa
91.3
last precise sep
1.069
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16547-4121 TDS 843 1991 1 91 1.1 10.10 11.23 165442.29-412059.4

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