17235+5623 LDS4741

 
 
17h 23m 27.43s +56 22' 08.9" P.A. 209 sep 87.2 mag 12.89,13.24
 
 
Coord 2000
17235+5623
Discov num
LDS4741
Comp
Coord arcsec 2000
17 23 27.43 +56 22 08.9
Date first
1960
Date last
2010
Obs
5
Pa first
246
Pa last
209
P.A. Now (θ)
209°
Sep first
91.0
Sep last
87.2
Sep. Now (ρ)
87.2"
Mag pri
12.89
Mag sec
13.24
delta mag (ΔM)
0.35
Spectral class
Pri motion ra
-076
Sec motion ra
-040
Pri motion dec
+054
Sec motion dec
+096
Notes
rPM=0.532
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.6
Precise sep
87.15
Constellation
Draco
last precise pa
208.6
last precise sep
87.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17235+5623 LDS4741 1960 1 246 91.0 13.60 13.70 172312.00+562300.0
17235+5623 LDS4741 2009 2 209 87.1 13.60 13.70 172312.00+562300.0
17235+5623 LDS4741 2010 5 209 87.1 12.89 13.24 172327.43+562208.9

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