21384+5658 LEE   1AB

 
 
21h 38m 26.29s +56 58' 25.5" P.A. 184 sep 6.4 mag 7.41,13.60 Sp B9
 
 
Coord 2000
21384+5658
Discov num
LEE   1
Comp
AB
Coord arcsec 2000
21 38 26.29 +56 58 25.5
Date first
1908
Date last
2002
Obs
3
Pa first
183
Pa last
184
P.A. Now (θ)
184°
Sep first
6.6
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
7.41
Mag sec
13.60
delta mag (ΔM)
6.19
Spectral class
B9 (blue-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
21384+5658 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21384+5658 LEE 1 AB 1908 2002 3 184 6.4 7.41 13.60 6.19 <===
Show 21384+5658 ES 140 AC 1908 2003 4 340 12.2 7.41 12.10 4.69
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
183.5
Precise sep
6.37
Constellation
Cepheus
last precise pa
183.5
last precise sep
6.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21384+5658 LEE 1 AB 2002 3 184 6.4 7.41 13.60 B9 N D 213826.29+565825.5

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