15457-5559 I   546

 
 
15H 45M 39.98S -55 58' 30.5" P.A. 266 SEP 0.8 MAG 8.61,9.56 SP B8V DIST. 1612.9 PC (5261.28 L.Y.)
 
 
Coord 2000
15457-5559
Discov num
I   546
Comp
Coord arcsec 2000
15 45 39.98 -55 58 30.5
Date first
1909
Date last
2008
Obs
13
Pa first
260
Pa last
266
P.A. Now (θ)
266°
Sep first
0.6
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
8.61
Mag sec
9.56
delta mag (ΔM)
0.95
Spectral class
B8V (blue-white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Norma
SAO
242927
HIP
77187
Tycho2
8700-00650-1
HD
140311
CP
CP-55 6689
Distance
1612.9
Distance ly
5261.28
last precise pa
265.8
last precise sep
0.771