16408-5612 TDT  31

 
 
16h 40m 50.23s -56 11' 41.9" P.A. 77 sep 9.4 mag 12.20,12.21
 
 
Coord 2000
16408-5612
Discov num
TDT  31
Comp
Coord arcsec 2000
16 40 50.23 -56 11 41.9
Date first
1991
Date last
2010
Obs
6
Pa first
76
Pa last
77
P.A. Now (θ)
77°
Sep first
9.4
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
12.20
Mag sec
12.21
delta mag (ΔM)
0.01
Spectral class
Pri motion ra
-044
Sec motion ra
+016
Pri motion dec
+003
Sec motion dec
+007
Notes
rPM=1.363
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
77.1
Precise sep
9.37
Constellation
Ara
Tycho2
8717-00932-1
last precise pa
77.1
last precise sep
9.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16408-5612 TDT 31 1999 2 76 9.4 12.20 12.21 D 164050.23-561141.9
16408-5612 TDT 31 2000 5 76 9.3 12.20 12.21 164050.23-561141.9
16408-5612 TDT 31 2010 6 77 9.1 12.20 12.21 164050.23-561141.9

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