21366+5842 BU  371

 
 
21h 36m 31.99s +58 42' 39.5" P.A. 3 sep 8.8 mag 8.30,10.80 Sp K0
 
 
Coord 2000
21366+5842
Discov num
BU  371
Comp
Coord arcsec 2000
21 36 31.99 +58 42 39.5
Date first
1875
Date last
2003
Obs
11
Pa first
4
Pa last
3
P.A. Now (θ)
Sep first
5.0
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
8.30
Mag sec
10.80
delta mag (ΔM)
2.5
Spectral class
K0 (yellow-orange)
Pri motion ra
+014
Sec motion ra
+005
Pri motion dec
-001
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cepheus
last precise pa
2.8
last precise sep
8.796
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21366+5842 BU 371 2002 10 2 8.7 8.30 10.80 K0 D 213631.99+584239.5
21366+5842 BU 371 2003 11 3 8.8 8.30 10.80 K0 D 213631.99+584239.5

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