18517+6222 ES 1841

 
 
18h 51m 43.71s +62 22' 56.6" P.A. 105 sep 3.4 mag 10.81,13.30
 
 
Coord 2000
18517+6222
Discov num
ES 1841
Comp
Coord arcsec 2000
18 51 43.71 +62 22 56.6
Date first
1920
Date last
2011
Obs
2
Pa first
105
Pa last
105
P.A. Now (θ)
105°
Sep first
3.0
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
10.81
Mag sec
13.30
delta mag (ΔM)
2.49
Spectral class
Pri motion ra
-019
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
105.1
Precise sep
3.419
Constellation
Draco
last precise pa
105.1
last precise sep
3.419
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18517+6222 ES 1841 1920 1 105 3.0 10.81 13.30 185143.71+622256.6
18517+6222 ES 1841 2011 2 105 3.4 10.81 13.30 185143.71+622256.6

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