12273-5544 SIN  72AC

 
 
12H 27M 16.51S -55 44' 05.8" P.A. 274 SEP 77.3 MAG 7.15,10.95 SP B8/9III DIST. 408.16 PC (1331.42 L.Y.)
 
 
Coord 2000
12273-5544
Discov num
SIN  72
Comp
AC
Coord arcsec 2000
12 27 16.51 -55 44 05.8
Date first
1892
Date last
2000
Obs
6
Pa first
275
Pa last
274
P.A. Now (θ)
274°
Sep first
76.3
Sep last
77.3
Sep. Now (ρ)
77.3"
Mag pri
7.15
Mag sec
10.95
delta mag (ΔM)
3.8
Spectral class
B8/9III (blue-white)
Pri motion ra
-014
Sec motion ra
-020
Pri motion dec
-002
Sec motion dec
-001
Notes
rPM=0.304
Nature of this double is uncertain.
 
 
12273-5544 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 239954 12273-5544 JSP 533 AB 1930 2011 5 303 8.3 7.15 13.10 5.95
Show 239954 12273-5544 SIN 72 AC 1892 2000 6 274 77.3 7.15 10.95 3.80 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Crux
SAO
239954
HIP
60761
Tycho2
8650-02443-1
HD
108374
CP
CP-55 5063
Distance
408.16
Distance ly
1331.42
last precise pa
274.3
last precise sep
77.26