18393+6955 WFC 211

 
 
18h 39m 18.47s +69 54' 59.3" P.A. 68 sep 9.5 mag 12.12,12.34
 
 
Coord 2000
18393+6955
Discov num
WFC 211
Comp
Coord arcsec 2000
18 39 18.47 +69 54 59.3
Date first
1896
Date last
2010
Obs
6
Pa first
69
Pa last
68
P.A. Now (θ)
68°
Sep first
9.3
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
12.12
Mag sec
12.34
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
-003
Sec motion ra
+005
Pri motion dec
-007
Sec motion dec
-004
Notes
rPM=1.122
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.3
Precise sep
9.53
Constellation
Draco
Tycho2
4434-01254-1
last precise pa
68.3
last precise sep
9.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18393+6955 WFC 211 1999 4 68 9.6 12.12 12.34 D 183918.47+695459.3
18393+6955 WFC 211 2004 5 68 9.5 12.12 12.34 D 183918.47+695459.3
18393+6955 WFC 211 2010 6 68 9.5 12.12 12.34 183918.47+695459.3

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