12283+3143 LDS4214

 
 
12h 28m 17.13s +31 42' 26.6" P.A. 219 sep 17.9 mag 12.03,12.68
 
 
Coord 2000
12283+3143
Discov num
LDS4214
Comp
Coord arcsec 2000
12 28 17.13 +31 42 26.6
Date first
1894
Date last
2010
Obs
8
Pa first
219
Pa last
219
P.A. Now (θ)
219°
Sep first
18.2
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
12.03
Mag sec
12.68
delta mag (ΔM)
0.65
Spectral class
Pri motion ra
-068
Sec motion ra
-070
Pri motion dec
-006
Sec motion dec
-003
Notes
rPM=0.051 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.8
Precise sep
17.86
Constellation
Canes Venatici
Tycho2
2528-00034-1
last precise pa
218.8
last precise sep
17.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12283+3143 LDS4214 2000 6 219 17.8 12.04 12.68 D 122817.13+314226.6
12283+3143 LDS4214 2001 7 219 17.9 12.04 12.68 D 122817.13+314226.6
12283+3143 LDS4214 2010 8 219 17.8 12.03 12.68 122817.13+314226.6

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