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
Tycho2
4216-00442-1
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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