15453-4949 B  2365

 
 
15h 45m 19.60s -49 48' 34.1" P.A. 24 sep 6.2 mag 9.02,12.40 Sp B3III/IV
 
 
Coord 2000
15453-4949
Discov num
B  2365
Comp
Coord arcsec 2000
15 45 19.60 -49 48 34.1
Date first
1903
Date last
1999
Obs
3
Pa first
21
Pa last
24
P.A. Now (θ)
24°
Sep first
5.5
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
9.02
Mag sec
12.40
delta mag (ΔM)
3.38
Spectral class
B3III/IV (blue-white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24.4
Precise sep
6.24
Constellation
Norma
SAO
226148
Tycho2
8317-00829-1
HD
140353
last precise pa
24.4
last precise sep
6.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15453-4949 B 2365 1999 3 24 6.2 9.02 12.40 B3III/IV D 154519.60-494834.1
15453-4949 B 2365 2010 4 26 5.5 9.02 12.40 B3III/IV 154519.60-494834.1

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