18319+5110 ES  784

 
 
18h 31m 51.82s +51 10' 47.8" P.A. 64 sep 7.2 mag 10.00,10.50
 
 
Coord 2000
18319+5110
Discov num
ES  784
Comp
Coord arcsec 2000
18 31 51.82 +51 10 47.8
Date first
1905
Date last
2010
Obs
9
Pa first
73
Pa last
64
P.A. Now (θ)
64°
Sep first
6.8
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
10.00
Mag sec
10.50
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-002
Sec motion ra
+009
Pri motion dec
+002
Sec motion dec
+015
Notes
rPM=0.974
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.1
Precise sep
7.2
Constellation
Draco
Tycho2
3538-00670-1
last precise pa
64.1
last precise sep
7.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18319+5110 ES 784 1999 4 64 7.2 10.00 10.50 D 183151.82+511047.8
18319+5110 ES 784 2010 5 64 7.2 10.00 10.50 D 183151.82+511047.8

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