21220+5631 CRB 210

 
 
21h 21m 59.28s +56 30' 41.7" P.A. 341 sep 12.9 mag 12.33,16.70
 
 
Coord 2000
21220+5631
Discov num
CRB 210
Comp
Coord arcsec 2000
21 21 59.28 +56 30 41.7
Date first
1999
Date last
2010
Obs
2
Pa first
341
Pa last
341
P.A. Now (θ)
341°
Sep first
12.9
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
12.33
Mag sec
16.70
delta mag (ΔM)
4.37
Spectral class
Pri motion ra
+089
Sec motion ra
+089
Pri motion dec
-079
Sec motion dec
-077
Notes
V (Proper motion indicates physical)
rPM=0.017 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341
Precise sep
12.88
Constellation
Cepheus
last precise pa
341
last precise sep
12.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21220+5631 CRB 210 1999 1 341 12.9 12.33 16.70 V 212159.28+563041.7
21220+5631 CRB 210 2010 2 341 12.9 12.33 16.70 V 212159.28+563041.7

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