18397+7455 LDS1889

 
 
18h 39m 11.06s +74 53' 39.0" P.A. 342 sep 3.5 mag 16.60,21.00
 
 
Coord 2000
18397+7455
Discov num
LDS1889
Comp
Coord arcsec 2000
18 39 11.06 +74 53 39.0
Date first
1965
Date last
1965
Obs
1
Pa first
342
Pa last
342
P.A. Now (θ)
342°
Sep first
3.5
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
16.60
Mag sec
21.00
delta mag (ΔM)
4.4
Spectral class
Pri motion ra
-421
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342
Precise sep
3.5
Constellation
Draco
last precise pa
342
last precise sep
3.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18397+7455 LDS1889 1965 1 342 3.5 16.60 21.00 183911.06+745339.0

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