12255-6929 SIN 116AC

 
 
12h 25m 30.45s -69 28' 36.1" P.A. 259 sep 19.6 mag 7.88,12.04 Sp B5V dist. 261.78 pc (853.93 l.y.)
 
 
Coord 2000
12255-6929
Discov num
SIN 116
Comp
AC
Coord arcsec 2000
12 25 30.45 -69 28 36.1
Date first
1998
Date last
2004
Obs
3
Pa first
258
Pa last
259
P.A. Now (θ)
259°
Sep first
19.3
Sep last
19.6
Sep. Now (ρ)
19.6"
Mag pri
7.88
Mag sec
12.04
delta mag (ΔM)
4.16
Spectral class
B5V (blue-white)
Pri motion ra
-016
Sec motion ra
+022
Pri motion dec
-002
Sec motion dec
-008
Notes
rPM=1.643
This double is not physical.
 
 
12255-6929 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 251894 12255-6929 HJ 4522 AB 1835 2004 20 66 13.0 7.88 8.68 0.80
Show 251894 12255-6929 SIN 116 AC 1998 2004 3 259 19.6 7.88 12.04 4.16 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.6
Precise sep
19.63
Cdsa2 id
SIN 116 AC
Constellation
Musca
SAO
251894
HIP
60627
Tycho2
9232-01720-1
HD
108073
CP
CP-68 1650
Ra deg
12.425125
De deg
-69.47669444444445
Distance
261.78
Distance ly
853.93
last precise pa
258.6
last precise sep
19.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12255-6929 SIN 116 AC 2004 2 259 19.6 7.88 12.04 B8 D 122530.45-692836.1

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