13581+4255 LDS4422

 
 
13h 58m 08.17s +42 54' 12.3" P.A. 103 sep 18.4 mag 11.81,14.30
 
 
Coord 2000
13581+4255
Discov num
LDS4422
Comp
Coord arcsec 2000
13 58 08.17 +42 54 12.3
Date first
1960
Date last
2013
Obs
5
Pa first
103
Pa last
103
P.A. Now (θ)
103°
Sep first
18.0
Sep last
18.4
Sep. Now (ρ)
18.4"
Mag pri
11.81
Mag sec
14.30
delta mag (ΔM)
2.49
Spectral class
Pri motion ra
-118
Sec motion ra
Pri motion dec
+068
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102.8
Precise sep
18.374
Constellation
Canes Venatici
Tycho2
3033-00804-1
last precise pa
102.8
last precise sep
18.374
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13581+4255 LDS4422 1999 2 103 18.5 11.81 14.30 D 135808.17+425412.3
13581+4255 LDS4422 2002 3 103 18.4 11.81 14.30 D 135808.17+425412.3
13581+4255 LDS4422 2010 4 103 18.5 11.81 14.30 135808.17+425412.3
13581+4255 LDS4422 2013 5 103 18.4 11.81 14.30 135808.17+425412.3

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