18565+6144 ES 1842

 
 
18h 56m 33.24s +61 43' 16.9" P.A. 266 sep 7.8 mag 10.25,13.50
 
 
Coord 2000
18565+6144
Discov num
ES 1842
Comp
Coord arcsec 2000
18 56 33.24 +61 43 16.9
Date first
1920
Date last
2003
Obs
3
Pa first
264
Pa last
266
P.A. Now (θ)
266°
Sep first
7.2
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
10.25
Mag sec
13.50
delta mag (ΔM)
3.25
Spectral class
Pri motion ra
+005
Sec motion ra
-003
Pri motion dec
-009
Sec motion dec
-030
Notes
rPM=0.745
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.1
Precise sep
7.76
Constellation
Draco
last precise pa
266.1
last precise sep
7.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18565+6144 ES 1842 1999 2 266 7.4 10.25 13.50 D 185633.24+614316.9
18565+6144 ES 1842 2003 3 266 7.8 10.25 13.50 D 185633.24+614316.9

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