12015-0023 STF1591AC

 
 
12H 01M 27.93S -00 22' 43.6" P.A. 52 SEP 24.2 MAG 8.43,12.50 SP K
 
 
Coord 2000
12015-0023
Discov num
STF1591
Comp
AC
Coord arcsec 2000
12 01 27.93 -00 22 43.6
Date first
1831
Date last
2013
Obs
14
Pa first
50
Pa last
52
P.A. Now (θ)
52°
Sep first
20.0
Sep last
24.2
Sep. Now (ρ)
24.2"
Mag pri
8.43
Mag sec
12.50
delta mag (ΔM)
4.07
Spectral class
K (yellow-orange)
Pri motion ra
+002
Sec motion ra
+004
Pri motion dec
+008
Sec motion dec
+007
Notes
N (See Notes)
rPM=0.271 (< 0.3, Physical double)
This double is physical.
 
 
12015-0023 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 138542 12015-0023 STF1591 AB 1831 2013 39 351 51.2 8.43 8.95 0.52
Show 138542 12015-0023 STF1591 AC 1831 2013 14 52 24.2 8.43 12.50 4.07 <===
Show 138541 12015-0023 FYM 166 BD 1999 2013 3 20 14.2 8.95 16.60 7.65
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Virgo
SAO
138542
last precise pa
52
last precise sep
24.24