11309-4552 TDS 640

 
 
11h 30m 53.66s -45 52' 28.9" P.A. 272 sep 1.7 mag 10.72,12.14
 
 
Coord 2000
11309-4552
Discov num
TDS 640
Comp
Coord arcsec 2000
11 30 53.66 -45 52 28.9
Date first
1991
Date last
1991
Obs
1
Pa first
272
Pa last
272
P.A. Now (θ)
272°
Sep first
1.7
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
10.72
Mag sec
12.14
delta mag (ΔM)
1.42
Spectral class
Pri motion ra
-017
Sec motion ra
-017
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.8
Precise sep
1.718
Constellation
Centaurus
Tycho2
8214-00144-1
last precise pa
271.8
last precise sep
1.718
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11309-4552 TDS 640 1991 1 272 1.7 10.72 12.14 113053.66-455228.9

If you need more information about this double, apply for a data request form to the WDS.