12519+2647 HDS1805

 
 
12h 51m 54.03s +26 47' 08.3" P.A. 182 sep 0.5 mag 11.71,12.98 Sp K0V dist. 89.37 pc (291.52 l.y.)
 
 
Coord 2000
12519+2647
Discov num
HDS1805
Comp
Coord arcsec 2000
12 51 54.03 +26 47 08.3
Date first
1991
Date last
2012
Obs
8
Pa first
168
Pa last
182
P.A. Now (θ)
182°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.71
Mag sec
12.98
delta mag (ΔM)
1.27
Spectral class
K0V (yellow-orange)
Pri motion ra
+049
Sec motion ra
Pri motion dec
+062
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182.3
Precise sep
0.47
Constellation
Coma Berenices
HIP
62779
Tycho2
1995-02385-3
BD
BD+27 2181
Distance
89.37
Distance ly
291.52
last precise pa
182.3
last precise sep
0.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12519+2647 HDS1805 1991 1 168 0.5 11.71 12.98 K0V 125154.03+264708.3
12519+2647 HDS1805 2008 3 180 0.5 11.71 12.98 K0V D 125154.03+264708.3
12519+2647 HDS1805 2010 4 181 0.5 11.71 12.98 K0V D 125154.03+264708.3
12519+2647 HDS1805 2012 8 182 0.5 11.71 12.98 K0V 125154.03+264708.3

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