17562+5621 LDS4768

 
 
17h 56m 10.72s +56 22' 00.7" P.A. 55 sep 24.1 mag 15.50,16.70
 
 
Coord 2000
17562+5621
Discov num
LDS4768
Comp
Coord arcsec 2000
17 56 10.72 +56 22 00.7
Date first
1960
Date last
2010
Obs
4
Pa first
56
Pa last
55
P.A. Now (θ)
55°
Sep first
24.0
Sep last
24.1
Sep. Now (ρ)
24.1"
Mag pri
15.50
Mag sec
16.70
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
+048
Sec motion ra
+054
Pri motion dec
+098
Sec motion dec
+101
Notes
rPM=0.059 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55.3
Precise sep
24.06
Constellation
Draco
last precise pa
55.3
last precise sep
24.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17562+5621 LDS4768 1999 2 55 24.1 15.50 16.70 D 175610.72+562200.7
17562+5621 LDS4768 2003 3 55 24.1 15.50 16.70 D 175610.72+562200.7
17562+5621 LDS4768 2010 4 55 24.0 15.50 16.70 175610.72+562200.7

If you need more information about this double, apply for a data request form to the WDS.