12187+3412 LDS4201

 
 
12h 18m 43.14s +34 10' 59.2" P.A. 270 sep 66.5 mag 14.84,16.60
 
 
Coord 2000
12187+3412
Discov num
LDS4201
Comp
Coord arcsec 2000
12 18 43.14 +34 10 59.2
Date first
1960
Date last
2010
Obs
4
Pa first
269
Pa last
270
P.A. Now (θ)
270°
Sep first
65.0
Sep last
66.5
Sep. Now (ρ)
66.5"
Mag pri
14.84
Mag sec
16.60
delta mag (ΔM)
1.76
Spectral class
Pri motion ra
-090
Sec motion ra
-116
Pri motion dec
-018
Sec motion dec
-016
Notes
rPM=0.223 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
270
Precise sep
66.48
Constellation
Canes Venatici
last precise pa
270
last precise sep
66.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12187+3412 LDS4201 1998 2 270 66.0 14.84 16.60 D 121843.14+341059.2
12187+3412 LDS4201 2002 3 270 66.1 14.84 16.60 D 121843.14+341059.2
12187+3412 LDS4201 2010 4 270 66.5 14.84 16.60 121843.14+341059.2

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