12519+1910 SHJ 153AC

 
 
12h 51m 54.80s +19 10' 19.9" P.A. 328 sep 243.1 mag 7.31,8.22 Sp Am dist. 221.24 pc (721.68 l.y.)
 
 
Coord 2000
12519+1910
Discov num
SHJ 153
Comp
AC
Coord arcsec 2000
12 51 54.80 +19 10 19.9
Date first
1823
Date last
2012
Obs
28
Pa first
327
Pa last
328
P.A. Now (θ)
328°
Sep first
247.4
Sep last
243.1
Sep. Now (ρ)
243.1"
Mag pri
7.31
Mag sec
8.22
delta mag (ΔM)
0.91
Spectral class
Am (white)
Pri motion ra
-084
Sec motion ra
+019
Pri motion dec
+015
Sec motion dec
+013
Notes
N (See Notes)
rPM=1.207
This double is not 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
 
 
Precise pa
328
Precise sep
243.1
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
328
last precise sep
243.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12519+1910 SHJ 153 AC 2002 24 328 242.9 7.31 8.22 D 125154.80+191019.9
12519+1910 SHJ 153 AC 2012 27 328 241.9 7.31 8.22 N D 125154.80+191019.9

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