12421-5627 SIN  73AC

 
 
12h 42m 07.71s -56 26' 36.8" P.A. 284 sep 60.2 mag 9.31,14.27 Sp F3/5V dist. 116.69 pc (380.64 l.y.)
 
 
Coord 2000
12421-5627
Discov num
SIN  73
Comp
AC
Coord arcsec 2000
12 42 07.71 -56 26 36.8
Date first
1987
Date last
2000
Obs
3
Pa first
266
Pa last
284
P.A. Now (θ)
284°
Sep first
56.0
Sep last
60.2
Sep. Now (ρ)
60.2"
Mag pri
9.31
Mag sec
14.27
delta mag (ΔM)
4.96
Spectral class
F3/5V (yellow-white)
Pri motion ra
+008
Sec motion ra
+000
Pri motion dec
+008
Sec motion dec
+001
Notes
rPM=0.94
This double is not physical.
 
 
12421-5627 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 240166 12421-5627 JSP 551 AB 1930 2015 4 193 6.7 8.80 14.30 5.50
Show 240166 12421-5627 SIN 73 AC 1987 2000 3 284 60.2 9.31 14.27 4.96 <===
Show 240166 12421-5627 DAM 580 AD 1998 2015 3 165 15.1 9.31 13.27 3.96
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.2
Precise sep
60.19
Constellation
Crux
SAO
240166
HIP
61983
Tycho2
8655-02762-1
HD
110358
CP
CP-55 5189
Distance
116.69
Distance ly
380.64
last precise pa
284.2
last precise sep
60.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12421-5627 SIN 73 AC 1987 1 266 56.0 8.50   F3/5V 124207.71-562636.8
12421-5627 SIN 73 AC 2000 3 284 60.2 8.80 13.70 F3/5V 124207.71-562636.8

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