16333+6333 LDS2390

 
 
16h 33m 20.15s +63 31' 26.6" P.A. 336 sep 26.5 mag 14.40,17.50
 
 
Coord 2000
16333+6333
Discov num
LDS2390
Comp
Coord arcsec 2000
16 33 20.15 +63 31 26.6
Date first
1955
Date last
2010
Obs
3
Pa first
337
Pa last
336
P.A. Now (θ)
336°
Sep first
27.0
Sep last
26.5
Sep. Now (ρ)
26.5"
Mag pri
14.40
Mag sec
17.50
delta mag (ΔM)
3.1
Spectral class
Pri motion ra
-109
Sec motion ra
Pri motion dec
+087
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
336.1
Precise sep
26.52
Constellation
Draco
last precise pa
336.1
last precise sep
26.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16333+6333 LDS2390 1999 2 336 26.5 14.40 17.50 D 163320.15+633126.6
16333+6333 LDS2390 2010 3 336 26.5 14.40 17.50 163320.15+633126.6

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