18218+0852 SLE 158

 
 
18h 21m 45.51s +08 51' 59.9" P.A. 117 sep 11.2 mag 11.80,11.70
 
 
Coord 2000
18218+0852
Discov num
SLE 158
Comp
Coord arcsec 2000
18 21 45.51 +08 51 59.9
Date first
1919
Date last
2010
Obs
6
Pa first
122
Pa last
117
P.A. Now (θ)
117°
Sep first
9.8
Sep last
11.2
Sep. Now (ρ)
11.2"
Mag pri
11.80
Mag sec
11.70
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-016
Sec motion ra
+001
Pri motion dec
+003
Sec motion dec
-005
Notes
rPM=1.154
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
117.3
Precise sep
11.18
Constellation
Ophiuchus
last precise pa
117.3
last precise sep
11.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18218+0852 SLE 158 1982 2 120 11.1 11.32 11.70 182142.33+085227.5
18218+0852 SLE 158 1993 3 118 10.7 11.32 11.70 182142.33+085227.5
18218+0852 SLE 158 2001 5 118 11.2 11.80 11.70 182145.51+085159.9
18218+0852 SLE 158 2010 6 117 11.3 11.80 11.70 182145.51+085159.9

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