21271+7822 UC 4469

 
 
21h 27m 05.72s +78 22' 22.1" P.A. 188 sep 9.1 mag 12.00,16.40
 
 
Coord 2000
21271+7822
Discov num
UC 4469
Comp
Coord arcsec 2000
21 27 05.72 +78 22 22.1
Date first
1999
Date last
2015
Obs
3
Pa first
187
Pa last
188
P.A. Now (θ)
188°
Sep first
8.9
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
12.00
Mag sec
16.40
delta mag (ΔM)
4.4
Spectral class
Pri motion ra
-025
Sec motion ra
-030
Pri motion dec
+070
Sec motion dec
+054
Notes
V (Proper motion indicates physical)
rPM=0.226 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
187.5
Precise sep
9.067
Constellation
Cepheus
Gaia DR2
52901999104
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21271+7822 UC 4469 2000 2 187 8.9 12.00 16.40 V 212705.72+782222.1
21271+7822 UC 4469 2003 2 187 8.9 12.00 16.40 V 212705.72+782222.1
21271+7822 UC 4469 2015 3 188 9.1 12.00 16.40 V 212705.72+782222.1

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