12273-5544 JSP 533AB

 
 
12h 27m 16.51s -55 44' 05.8" P.A. 303 sep 8.3 mag 7.15,13.10 Sp B8/9III dist. 408.16 pc (1331.42 l.y.)
 
 
Coord 2000
12273-5544
Discov num
JSP 533
Comp
AB
Coord arcsec 2000
12 27 16.51 -55 44 05.8
Date first
1930
Date last
2011
Obs
5
Pa first
303
Pa last
303
P.A. Now (θ)
303°
Sep first
8.1
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
7.15
Mag sec
13.10
delta mag (ΔM)
5.95
Spectral class
B8/9III (blue-white)
Pri motion ra
-014
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
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
 
 
Precise pa
303.4
Precise sep
8.33
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
303.4
last precise sep
8.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12273-5544 JSP 533 AB 2000 4 303 8.1 7.20 13.10 B8/9III D 122716.53-554405.8
12273-5544 JSP 533 AB 2011 5 303 8.3 7.20 13.10 B8/9III D 122716.53-554405.8

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