21572+7622 UC 4611

 
 
21h 57m 10.41s +76 22' 16.9" P.A. 304 sep 33.6 mag 16.20,16.40
 
 
Coord 2000
21572+7622
Discov num
UC 4611
Comp
Coord arcsec 2000
21 57 10.41 +76 22 16.9
Date first
1999
Date last
2015
Obs
4
Pa first
304
Pa last
304
P.A. Now (θ)
304°
Sep first
33.8
Sep last
33.6
Sep. Now (ρ)
33.6"
Mag pri
16.20
Mag sec
16.40
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-010
Sec motion ra
-004
Pri motion dec
-099
Sec motion dec
-106
Notes
V (Proper motion indicates physical)
rPM=0.087 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
303.7
Precise sep
33.643
Constellation
Cepheus
Gaia DR2
55772766080
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21572+7622 UC 4611 2000 2 304 33.6 16.20 16.40 V 215710.41+762216.9
21572+7622 UC 4611 2003 2 304 33.6 16.20 16.40 V 215710.41+762216.9
21572+7622 UC 4611 2010 3 304 34.2 16.20 16.40 V 215710.41+762216.9
21572+7622 UC 4611 2015 4 304 33.6 16.20 16.40 V 215710.41+762216.9

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