12519+1910 STF1685AB

 
 
12H 51M 54.80S +19 10' 19.9" P.A. 200 SEP 15.8 MAG 7.31,7.78 SP AM+F8III DIST. 221.24 PC (721.68 L.Y.)
 
 
Coord 2000
12519+1910
Discov num
STF1685
Comp
AB
Coord arcsec 2000
12 51 54.80 +19 10 19.9
Date first
1782
Date last
2015
Obs
97
Pa first
202
Pa last
200
P.A. Now (θ)
200°
Sep first
15.9
Sep last
15.8
Sep. Now (ρ)
15.8"
Mag pri
7.31
Mag sec
7.78
delta mag (ΔM)
0.47
Spectral class
Am+F8III (white/yellow-white)
Pri motion ra
-084
Sec motion ra
-076
Pri motion dec
+015
Sec motion dec
+007
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
12519+1910 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 100307 12519+1910 STF1685 AB 1782 2015 97 200 15.8 7.31 7.78 0.47 <===
Show 100307 12519+1910 SHJ 153 AC 1823 2012 28 328 243.1 7.31 8.22 0.91
Show 100306 12519+1910 SHJ 153 BC 1893 2012 21 331 252.5 7.78 8.22 0.44
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Coma Berenices
SAO
100307
HIP
62783
Tycho2
1452-00905-1
HD
111844
BD
BD+19 2613
Distance
221.24
Distance ly
721.68
last precise pa
200.4
last precise sep
15.779