12519+2540 STF1684

 
 
12h 51m 54.04s +25 40' 29.4" P.A. 268 sep 30.4 mag 7.71,12.17 Sp K4III dist. 253.81 pc (827.93 l.y.)
 
 
Coord 2000
12519+2540
Discov num
STF1684
Comp
Coord arcsec 2000
12 51 54.04 +25 40 29.4
Date first
1896
Date last
2010
Obs
7
Pa first
265
Pa last
268
P.A. Now (θ)
268°
Sep first
29.3
Sep last
30.4
Sep. Now (ρ)
30.4"
Mag pri
7.71
Mag sec
12.17
delta mag (ΔM)
4.46
Spectral class
K4III (yellow-orange)
Pri motion ra
-003
Sec motion ra
-020
Pri motion dec
+002
Sec motion dec
+014
Notes
rPM=0.852
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
268.1
Precise sep
30.43
Cdsa2 id
STF 1684
Constellation
Coma Berenices
SAO
82539
HIP
62778
Tycho2
1993-02901-1
HD
111842
BD
BD+26 2399
Ra deg
12.86501111111111
De deg
25.674833333333336
Distance
253.81
Distance ly
827.93
last precise pa
268.1
last precise sep
30.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12519+2540 STF1684 1999 5 269 31.1 7.35 10.40 K4III 125154.04+254029.4
12519+2540 STF1684 2001 6 269 30.5 7.35 10.40 K4III 125154.04+254029.4
12519+2540 STF1684 2010 7 269 30.4 7.71 12.17 K4III 125154.04+254029.4

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