18539+7840 LDS1895

 
 
18h 54m 01.09s +78 39' 25.8" P.A. 45 sep 33.3 mag 17.60,21.00
 
 
Coord 2000
18539+7840
Discov num
LDS1895
Comp
Coord arcsec 2000
18 54 01.09 +78 39 25.8
Date first
1965
Date last
2015
Obs
3
Pa first
46
Pa last
45
P.A. Now (θ)
45°
Sep first
34.0
Sep last
33.3
Sep. Now (ρ)
33.3"
Mag pri
17.60
Mag sec
21.00
delta mag (ΔM)
3.4
Spectral class
Pri motion ra
-173
Sec motion ra
Pri motion dec
+020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44.8
Precise sep
33.341
Constellation
Draco
Gaia DR2
2293296314527477760
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18539+7840 LDS1895 1965 1 46 34.0 17.60 21.00 185401.09+783925.8
18539+7840 LDS1895 2010 2 48 34.0 17.60 21.00 185401.09+783925.8
18539+7840 LDS1895 2015 3 45 33.3 17.60 21.00 185401.09+783925.8

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