12584+4033 HDS1819

 
 
12h 58m 21.65s +40 33' 23.0" P.A. 195 sep 0.2 mag 12.25,13.70 dist. 43.84 pc (143.01 l.y.)
 
 
Coord 2000
12584+4033
Discov num
HDS1819
Comp
Coord arcsec 2000
12 58 21.65 +40 33 23.0
Date first
1991
Date last
2010
Obs
3
Pa first
38
Pa last
195
P.A. Now (θ)
195°
Sep first
0.5
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
12.25
Mag sec
13.70
delta mag (ΔM)
1.45
Spectral class
Pri motion ra
+218
Sec motion ra
Pri motion dec
-142
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.2
Precise sep
0.187
Constellation
Canes Venatici
HIP
63303
Distance
43.84
Distance ly
143.01
last precise pa
195.2
last precise sep
0.187
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12584+4033 HDS1819 1991 1 38 0.5 12.25 13.70 125821.48+403324.2
12584+4033 HDS1819 2010 2 195 0.2 12.25 13.70 D 125821.48+403324.2

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