18478+1143 J  2149

 
 
18h 47m 48.59s +11 42' 41.7" P.A. 258 sep 7.2 mag 9.50,11.00
 
 
Coord 2000
18478+1143
Discov num
J  2149
Comp
Coord arcsec 2000
18 47 48.59 +11 42 41.7
Date first
1942
Date last
2017
Obs
5
Pa first
260
Pa last
258
P.A. Now (θ)
258°
Sep first
7.0
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
9.50
Mag sec
11.00
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-002
Sec motion ra
-012
Pri motion dec
-002
Sec motion dec
-003
Notes
rPM=0.812
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258.4
Precise sep
7.201
Constellation
Aquila
last precise pa
258.4
last precise sep
7.201
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18478+1143 J 2149 1999 2 257 7.2 9.50 11.00 D 184748.59+114241.7
18478+1143 J 2149 2010 3 257 7.2 9.50 11.00 D 184748.59+114241.7
18478+1143 J 2149 2017 5 258 7.2 9.50 11.00 184748.59+114241.7

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