13530+1745 SLE 920

 
 
13h 52m 57.38s +17 44' 43.0" P.A. 112 sep 7.7 mag 13.50,13.50
 
 
Coord 2000
13530+1745
Discov num
SLE 920
Comp
Coord arcsec 2000
13 52 57.38 +17 44 43.0
Date first
1985
Date last
2010
Obs
4
Pa first
110
Pa last
112
P.A. Now (θ)
112°
Sep first
7.5
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
13.50
Mag sec
13.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
+002
Sec motion ra
+009
Pri motion dec
-017
Sec motion dec
-006
Notes
rPM=0.762
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
111.5
Precise sep
7.69
Constellation
Bootes
last precise pa
111.5
last precise sep
7.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13530+1745 SLE 920 1998 2 113 7.8 13.50 13.50 D 135257.38+174443.0
13530+1745 SLE 920 2001 3 113 7.8 13.50 13.50 D 135257.38+174443.0
13530+1745 SLE 920 2010 4 111 7.2 13.50 13.50 135257.38+174443.0

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