13390+3520 LDS4389

 
 
13h 38m 56.59s +35 19' 27.1" P.A. 341.00 sep 112.3 mag 16.92,16.78
 
 
Coord 2000
13390+3520
Discov num
LDS4389
Comp
Coord arcsec 2000
13 38 56.59 +35 19 27.1
Date first
1960
Date last
2015
Obs
8
Pa first
339
Pa last
341
P.A. Now (θ)
341°
Sep first
111.0
Sep last
112.3
Sep. Now (ρ)
112.3"
Mag pri
16.92
Mag sec
16.78
delta mag (ΔM)
0.14
Spectral class
Pri motion ra
-054
Sec motion ra
-024
Pri motion dec
-066
Sec motion dec
-038
Notes
rPM=0.481
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
340.5
Precise sep
112.265
Constellation
Canes Venatici
Gaia DR2
73161294080
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13390+3520 LDS4389 1999 2 340 112.1 16.92 16.78 D 133856.59+351927.1
13390+3520 LDS4389 2010 3 340 112.2 16.92 16.78 133856.59+351927.1
13390+3520 LDS4389 2015 4 340 112.2 16.92 16.78 133856.59+351927.1

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