18426+6420 LDS2420

 
 
18h 42m 24.65s +64 19' 43.3" P.A. 83 sep 9.6 mag 20.00,20.60
 
 
Coord 2000
18426+6420
Discov num
LDS2420
Comp
Coord arcsec 2000
18 42 24.65 +64 19 43.3
Date first
1954
Date last
2010
Obs
3
Pa first
89
Pa last
83
P.A. Now (θ)
83°
Sep first
9.0
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
20.00
Mag sec
20.60
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-079
Sec motion ra
Pri motion dec
-049
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.4
Precise sep
9.63
Constellation
Draco
last precise pa
83.4
last precise sep
9.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18426+6420 LDS2420 1999 2 83 9.1 20.00 20.60 D 184224.65+641943.3
18426+6420 LDS2420 2010 3 83 9.4 20.00 20.60 184224.65+641943.3

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