18318+0729 SLE 350

 
 
18h 31m 46.26s +07 29' 26.3" P.A. 145 sep 16.8 mag 11.97,11.59
 
 
Coord 2000
18318+0729
Discov num
SLE 350
Comp
Coord arcsec 2000
18 31 46.26 +07 29 26.3
Date first
1919
Date last
2016
Obs
7
Pa first
143
Pa last
145
P.A. Now (θ)
145°
Sep first
16.9
Sep last
16.8
Sep. Now (ρ)
16.8"
Mag pri
11.97
Mag sec
11.59
delta mag (ΔM)
0.38
Spectral class
Pri motion ra
+005
Sec motion ra
-003
Pri motion dec
+004
Sec motion dec
+004
Notes
rPM=1.249
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144.7
Precise sep
16.821
Constellation
Ophiuchus
Tycho2
0458-00840-1
last precise pa
144.7
last precise sep
16.821
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18318+0729 SLE 350 1999 4 145 16.8 11.97 11.59 D 183146.26+072926.3
18318+0729 SLE 350 2001 5 144 16.7 11.97 11.59 D 183146.26+072926.3
18318+0729 SLE 350 2010 6 144 16.6 11.97 11.59 183146.26+072926.3
18318+0729 SLE 350 2016 7 145 16.8 11.97 11.59 183146.26+072926.3

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