13561+5950 LDS2689

 
 
13h 55m 56.79s +59 49' 15.2" P.A. 311 sep 28 mag 11.35,11.95
 
 
Coord 2000
13561+5950
Discov num
LDS2689
Comp
Coord arcsec 2000
13 55 56.79 +59 49 15.2
Date first
1902
Date last
2013
Obs
6
Pa first
311
Pa last
311
P.A. Now (θ)
311°
Sep first
26.4
Sep last
28.0
Sep. Now (ρ)
28"
Mag pri
11.35
Mag sec
11.95
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-143
Sec motion ra
-148
Pri motion dec
+064
Sec motion dec
+070
Notes
rPM=0.048 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.1
Precise sep
27.96
Constellation
Ursa Major
Tycho2
3858-01156-1
last precise pa
311.1
last precise sep
27.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13561+5950 LDS2689 2000 3 311 27.8 11.35 11.90 D 135556.79+594915.2
13561+5950 LDS2689 2003 4 311 27.7 11.35 11.90 D 135556.79+594915.2
13561+5950 LDS2689 2013 5 311 28.0 11.35 11.95 135556.79+594915.2

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