18396+0736 J  2141

 
 
18h 39m 39.91s +07 35' 54.0" P.A. 202 sep 6 mag 9.40,10.80
 
 
Coord 2000
18396+0736
Discov num
J  2141
Comp
Coord arcsec 2000
18 39 39.91 +07 35 54.0
Date first
1942
Date last
2010
Obs
6
Pa first
205
Pa last
202
P.A. Now (θ)
202°
Sep first
4.0
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
9.40
Mag sec
10.80
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201.9
Precise sep
6
Constellation
Ophiuchus
last precise pa
201.9
last precise sep
6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18396+0736 J 2141 1999 3 201 6.0 9.40 10.80 D 183939.91+073554.0
18396+0736 J 2141 2010 4 202 6.0 9.40 10.80 D 183939.91+073554.0

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