12015-0023 STF1591AC

 
 
12h 01m 27.93s -00 22' 43.6" P.A. 52 sep 23.9 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
2017
Obs
15
Pa first
50
Pa last
52
P.A. Now (θ)
52°
Sep first
20.0
Sep last
23.9
Sep. Now (ρ)
23.9"
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 2017 40 351 51.3 8.43 8.95 0.52
Show 138542 12015-0023 STF1591 AC 1831 2017 15 52 23.9 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
 
 
Precise pa
51.6
Precise sep
23.9
Constellation
Virgo
SAO
138542
last precise pa
51.6
last precise sep
23.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12015-0023 STF1591 AC 2002 12 52 24.2 8.43 12.50 K N D 120127.93-002243.6
12015-0023 STF1591 AC 2013 14 52 24.2 8.43 12.50 K N 120127.93-002243.6
12015-0023 STF1591 AC 2017 15 52 23.9 8.43 12.50 K N 120127.93-002243.6

If you need more information about this double, apply for a data request form to the WDS.