18420+6109 LDS2747

 
 
18h 41m 48.87s +61 08' 53.6" P.A. 68 sep 4 mag 15.90,21.20
 
 
Coord 2000
18420+6109
Discov num
LDS2747
Comp
Coord arcsec 2000
18 41 48.87 +61 08 53.6
Date first
1966
Date last
2015
Obs
2
Pa first
75
Pa last
68
P.A. Now (θ)
68°
Sep first
4.0
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
15.90
Mag sec
21.20
delta mag (ΔM)
5.3
Spectral class
Pri motion ra
+067
Sec motion ra
Pri motion dec
-207
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.3
Precise sep
3.975
Constellation
Draco
Gaia DR2
79141254656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18420+6109 LDS2747 1966 1 75 4.0 15.90 21.20 184148.87+610855.7
18420+6109 LDS2747 2015 2 68 4.0 15.90 21.20 184148.87+610853.6

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