12187+1148 STF1628AC

 
 
12h 18m 42.90s +11 47' 46.3" P.A. 345 sep 45.3 mag 9.52,11.81 Sp G0 dist. 102.46 pc (334.22 l.y.)
 
 
Coord 2000
12187+1148
Discov num
STF1628
Comp
AC
Coord arcsec 2000
12 18 42.90 +11 47 46.3
Date first
1905
Date last
2013
Obs
13
Pa first
350
Pa last
345
P.A. Now (θ)
345°
Sep first
47.5
Sep last
45.3
Sep. Now (ρ)
45.3"
Mag pri
9.52
Mag sec
11.81
delta mag (ΔM)
2.29
Spectral class
G0 (yellow)
Pri motion ra
+013
Sec motion ra
-020
Pri motion dec
-019
Sec motion dec
-047
Notes
N (See Notes)
rPM=0.847
This double is not physical.
 
 
12187+1148 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 100032 12187+1148 STF1628 AB 1825 2013 37 239 9.5 9.52 10.11 0.59
Show 100032 12187+1148 STF1628 AC 1905 2013 13 345 45.3 9.52 11.81 2.29 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.6
Precise sep
45.3
Constellation
Virgo
SAO
100032
HIP
60034
Tycho2
0876-00239-1
HD
107068
BD
BD+12 2446
Distance
102.46
Distance ly
334.22
last precise pa
344.6
last precise sep
45.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12187+1148 STF1628 AC 2002 10 345 45.4 9.52 11.81 N D 121842.90+114746.3
12187+1148 STF1628 AC 2013 13 345 45.3 9.52 11.81 G0 N 121842.90+114746.3

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