18438+2516 SLE 506

 
 
18h 43m 46.81s +25 16' 05.9" P.A. 144 sep 13.2 mag 11.20,12.00
 
 
Coord 2000
18438+2516
Discov num
SLE 506
Comp
Coord arcsec 2000
18 43 46.81 +25 16 05.9
Date first
1897
Date last
2013
Obs
8
Pa first
144
Pa last
144
P.A. Now (θ)
144°
Sep first
12.6
Sep last
13.2
Sep. Now (ρ)
13.2"
Mag pri
11.20
Mag sec
12.00
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-003
Sec motion ra
-002
Pri motion dec
+005
Sec motion dec
+006
Notes
rPM=0.224 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.6
Precise sep
13.2
Constellation
Hercules
last precise pa
143.6
last precise sep
13.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18438+2516 SLE 506 2000 5 143 12.9 11.20 12.00 D 184346.81+251605.9
18438+2516 SLE 506 2002 6 143 13.0 11.20 12.00 D 184346.81+251605.9
18438+2516 SLE 506 2013 7 144 13.2 11.20 12.00 184346.81+251605.9

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