13577-3959 HJ 4636

 
 
13H 57M 43.94S -39 58' 47.3" P.A. 34 SEP 3.8 MAG 9.90,10.50 SP B4
 
 
Coord 2000
13577-3959
Discov num
HJ 4636
Comp
Coord arcsec 2000
13 57 43.94 -39 58 47.3
Date first
1835
Date last
2003
Obs
12
Pa first
26
Pa last
34
P.A. Now (θ)
34°
Sep first
1.7
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
9.90
Mag sec
10.50
delta mag (ΔM)
0.6
Spectral class
B4 (blue-white)
Pri motion ra
-022
Sec motion ra
-008
Pri motion dec
-039
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Centaurus
last precise pa
33.8
last precise sep
3.754