12540-6324 TDS8575

 
 
12h 54m 01.10s -63 24' 02.4" P.A. 167 sep 2.3 mag 11.30,12.00 Sp OB
 
 
Coord 2000
12540-6324
Discov num
TDS8575
Comp
Coord arcsec 2000
12 54 01.10 -63 24 02.4
Date first
1991
Date last
1991
Obs
1
Pa first
167
Pa last
167
P.A. Now (θ)
167°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
11.30
Mag sec
12.00
delta mag (ΔM)
0.7
Spectral class
OB (blue)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167.1
Precise sep
2.27
Constellation
Crux
Tycho2
8993-00861-1
last precise pa
167.1
last precise sep
2.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12540-6324 TDS8575 1991 1 167 2.3 11.30 12.00 125401.10-632402.4

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