18347+3158 SLE 211

 
 
18h 34m 40.87s +31 57' 33.5" P.A. 271 sep 9.2 mag 10.60,11.00
 
 
Coord 2000
18347+3158
Discov num
SLE 211
Comp
Coord arcsec 2000
18 34 40.87 +31 57 33.5
Date first
1902
Date last
2010
Obs
9
Pa first
280
Pa last
271
P.A. Now (θ)
271°
Sep first
8.5
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
10.60
Mag sec
11.00
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+000
Sec motion ra
-023
Pri motion dec
+005
Sec motion dec
-006
Notes
rPM=1.073
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
270.6
Precise sep
9.18
Constellation
Lyra
Tycho2
2628-01843-1
last precise pa
270.6
last precise sep
9.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18347+3158 SLE 211 2006 7 271 9.5 10.60 11.00 D 183440.87+315733.5
18347+3158 SLE 211 2010 9 270 9.1 10.60 11.00 183440.87+315733.5

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