18318+3152 SLE 191

 
 
18h 31m 49.48s +31 52' 19.1" P.A. 312 sep 6.2 mag 10.60,11.60
 
 
Coord 2000
18318+3152
Discov num
SLE 191
Comp
Coord arcsec 2000
18 31 49.48 +31 52 19.1
Date first
1982
Date last
2010
Obs
4
Pa first
310
Pa last
312
P.A. Now (θ)
312°
Sep first
6.4
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
10.60
Mag sec
11.60
delta mag (ΔM)
1
Spectral class
Pri motion ra
+009
Sec motion ra
-012
Pri motion dec
-013
Sec motion dec
+007
Notes
rPM=1.834
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
312
Precise sep
6.2
Constellation
Lyra
last precise pa
312
last precise sep
6.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18318+3152 SLE 191 1998 2 312 6.3 10.60 11.60 D 183149.48+315219.1
18318+3152 SLE 191 2002 3 312 6.3 10.60 11.60 D 183149.48+315219.1
18318+3152 SLE 191 2010 4 314 5.2 10.60 11.60 183149.48+315219.1

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