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)
rPM=0.133 (< 0.3, Physical double)
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
 
 
Precise pa
200.4
Precise sep
15.779
Cdsa2 id
STF 1685 AB
Constellation
Coma Berenices
SAO
100307
HIP
62783
Tycho2
1452-00905-1
HD
111844
BD
BD+19 2613
Ra deg
12.865222222222222
De deg
19.172194444444447
Distance
221.24
Distance ly
721.68
last precise pa
200.4
last precise sep
15.779
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12519+1910 STF1685 AB 2005 86 202 16.0 7.31 7.78 Am+F8III DV 125154.80+191019.9
12519+1910 STF1685 AB 2007 87 202 16.0 7.31 7.78 Am+F8III N DV 125154.80+191019.9
12519+1910 STF1685 AB 2011 90 201 16.0 7.31 7.78 Am F8III NVD 125154.80+191019.9
12519+1910 STF1685 AB 2012 92 202 15.8 7.31 7.78 Am F8III NVD 125154.80+191019.9
12519+1910 STF1685 AB 2013 95 201 15.8 7.31 7.78 Am F8III NVD 125154.80+191019.9
12519+1910 STF1685 AB 2014 96 201 16.0 7.31 7.78 Am+F8III NVD 125154.80+191019.9
12519+1910 STF1685 AB 2015 97 200 15.8 7.31 7.78 Am+F8III NVD 125154.80+191019.9

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