13543+6651 LDS2331

 
 
13h 54m 22.17s +66 51' 30.6" P.A. 45 sep 3.6 mag 16.40,17.70
 
 
Coord 2000
13543+6651
Discov num
LDS2331
Comp
Coord arcsec 2000
13 54 22.17 +66 51 30.6
Date first
1955
Date last
2003
Obs
3
Pa first
51
Pa last
45
P.A. Now (θ)
45°
Sep first
3.0
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
16.40
Mag sec
17.70
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+085
Sec motion ra
+106
Pri motion dec
-062
Sec motion dec
-090
Notes
rPM=0.252 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44.7
Precise sep
3.598
Constellation
Draco
last precise pa
44.7
last precise sep
3.598
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13543+6651 LDS2331 1955 1 51 3.0 16.40 17.70 135422.17+665130.6
13543+6651 LDS2331 2003 2 45 3.6 16.40 17.70 135422.17+665130.6

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