13389+3734 LDS4390

 
 
13h 38m 54.47s +37 34' 00.9" P.A. 64 sep 9 mag 16.83,17.26
 
 
Coord 2000
13389+3734
Discov num
LDS4390
Comp
Coord arcsec 2000
13 38 54.47 +37 34 00.9
Date first
1960
Date last
2015
Obs
4
Pa first
60
Pa last
64
P.A. Now (θ)
64°
Sep first
8.0
Sep last
9.0
Sep. Now (ρ)
9"
Mag pri
16.83
Mag sec
17.26
delta mag (ΔM)
0.43
Spectral class
Pri motion ra
-198
Sec motion ra
-198
Pri motion dec
-102
Sec motion dec
-102
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.6
Precise sep
8.982
Constellation
Canes Venatici
Gaia DR2
1472515385517592960
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13389+3734 LDS4390 1998 2 64 9.0 16.83 17.26 D 133854.47+373400.9
13389+3734 LDS4390 2010 3 64 8.6 16.83 17.26 133854.47+373400.9
13389+3734 LDS4390 2015 4 64 9.0 16.83 17.26 133854.47+373400.9

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