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
Cdsa2 id
STF 1591 AC
Constellation
Virgo
SAO
138542
Ra deg
12.024425
De deg
-0.37877777777777777
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.