12111+1228 HDS1719

 
 
12h 11m 07.97s +12 28' 15.6" P.A. 99 sep 0.5 mag 9.40,9.48 Sp F5 dist. 194.17 pc (633.38 l.y.)
 
 
Coord 2000
12111+1228
Discov num
HDS1719
Comp
Coord arcsec 2000
12 11 07.97 +12 28 15.6
Date first
1991
Date last
2017
Obs
6
Pa first
85
Pa last
99
P.A. Now (θ)
99°
Sep first
0.6
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.40
Mag sec
9.48
delta mag (ΔM)
0.08
Spectral class
F5 (yellow-white)
Pri motion ra
-031
Sec motion ra
-031
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
98.8
Precise sep
0.49
Cdsa2 id
HDS 1719
Constellation
Virgo
SAO
99976
HIP
59400
Tycho2
0869-00129-1
HD
105866
BD
BD+13 2502
Ra deg
12.185547222222223
De deg
12.471
Distance
194.17
Distance ly
633.38
last precise pa
98.8
last precise sep
0.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12111+1228 HDS1719 2000 3 91 0.5 9.40 9.48 F5 D 121107.97+122815.6
12111+1228 HDS1719 2008 4 90 0.6 9.40 9.48 F5 D 121107.97+122815.6
12111+1228 HDS1719 2010 5 93 0.6 9.40 9.48 F5 121107.97+122815.6
12111+1228 HDS1719 2017 6 99 0.5 9.40 9.48 F5 121107.97+122815.6

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