15118+3949 LDS4535

 
 
15h 11m 54.39s +39 49' 39.3" P.A. 87 sep 15.4 mag 16.90,17.30
 
 
Coord 2000
15118+3949
Discov num
LDS4535
Comp
Coord arcsec 2000
15 11 54.39 +39 49 39.3
Date first
1960
Date last
2010
Obs
3
Pa first
86
Pa last
87
P.A. Now (θ)
87°
Sep first
15.0
Sep last
15.4
Sep. Now (ρ)
15.4"
Mag pri
16.90
Mag sec
17.30
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-120
Sec motion ra
-102
Pri motion dec
+029
Sec motion dec
+020
Notes
rPM=0.163 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
86.6
Precise sep
15.36
Constellation
Bootes
last precise pa
86.6
last precise sep
15.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15118+3949 LDS4535 1960 1 86 15.0 17.50 18.70 151107.50+394900.0
15118+3949 LDS4535 1998 2 87 15.4 16.90 17.30 151154.39+394939.3
15118+3949 LDS4535 2010 3 87 15.3 16.90 17.30 151154.39+394939.3

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