13553-4640 RST4994

 
 
13h 55m 18.37s -46 40' 06.8" P.A. 170 sep 0.5 mag 10.20,12.40 Sp B9.5V
 
 
Coord 2000
13553-4640
Discov num
RST4994
Comp
Coord arcsec 2000
13 55 18.37 -46 40 06.8
Date first
1943
Date last
1949
Obs
2
Pa first
167
Pa last
170
P.A. Now (θ)
170°
Sep first
0.6
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.20
Mag sec
12.40
delta mag (ΔM)
2.2
Spectral class
B9.5V (blue-white)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.2
Precise sep
0.54
Constellation
Centaurus
SAO
224535
Tycho2
8263-01837-1
HD
121225
last precise pa
170.2
last precise sep
0.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13553-4640 RST4994 1949 2 170 0.5 10.20 12.40 B9.5V 135518.37-464006.8

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