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
Cdsa2 id
LDS 2331
Constellation
Draco
Ra deg
13.906158333333334
De deg
66.85849999999999
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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