12120+1300 A  1780

 
 
12h 11m 57.31s +12 59' 59.9" P.A. 314 sep 1.2 mag 8.71,10.69 Sp F8 dist. 102.25 pc (333.54 l.y.)
 
 
Coord 2000
12120+1300
Discov num
A  1780
Comp
Coord arcsec 2000
12 11 57.31 +12 59 59.9
Date first
1908
Date last
2014
Obs
19
Pa first
344
Pa last
314
P.A. Now (θ)
314°
Sep first
1.0
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
8.71
Mag sec
10.69
delta mag (ΔM)
1.98
Spectral class
F8 (yellow-white)
Pri motion ra
-032
Sec motion ra
-032
Pri motion dec
+001
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
313.9
Precise sep
1.19
Constellation
Virgo
SAO
99981
HIP
59478
Tycho2
0872-00795-1
HD
106025
BD
BD+13 2503
Distance
102.25
Distance ly
333.54
last precise pa
313.9
last precise sep
1.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12120+1300 A 1780 1991 17 330 1.1 8.71 10.69 F8 D 121157.31+125959.9
12120+1300 A 1780 2008 18 315 1.3 8.71 10.69 F8 D 121157.31+125959.9
12120+1300 A 1780 2014 19 314 1.2 8.71 10.69 F8 121157.31+125959.9

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