21409+7406 UC 4524

 
 
21h 40m 53.44s +74 05' 45.6" P.A. 143 sep 46.4 mag 12.05,14.83
 
 
Coord 2000
21409+7406
Discov num
UC 4524
Comp
Coord arcsec 2000
21 40 53.44 +74 05 45.6
Date first
2000
Date last
2015
Obs
4
Pa first
142
Pa last
143
P.A. Now (θ)
143°
Sep first
46.5
Sep last
46.4
Sep. Now (ρ)
46.4"
Mag pri
12.05
Mag sec
14.83
delta mag (ΔM)
2.78
Spectral class
Pri motion ra
+056
Sec motion ra
+028
Pri motion dec
+040
Sec motion dec
+050
Notes
V (Proper motion indicates physical)
rPM=0.432
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
142.7
Precise sep
46.448
Constellation
Cepheus
last precise pa
142.7
last precise sep
46.448
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21409+7406 UC 4524 2000 2 142 46.5 12.10 14.80 V 214053.44+740545.6
21409+7406 UC 4524 2003 2 142 46.5 12.10 14.80 V 214053.44+740545.6
21409+7406 UC 4524 2010 3 142 46.5 12.05 14.83 V 214053.44+740545.6
21409+7406 UC 4524 2015 4 143 46.4 12.05 14.83 V 214053.44+740545.6

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