20565+8049 UC 4338

 
 
20h 56m 30.85s +80 48' 34.1" P.A. 91 sep 12.9 mag 14.40,15.60
 
 
Coord 2000
20565+8049
Discov num
UC 4338
Comp
Coord arcsec 2000
20 56 30.85 +80 48 34.1
Date first
2000
Date last
2015
Obs
5
Pa first
91
Pa last
91
P.A. Now (θ)
91°
Sep first
13.0
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
14.40
Mag sec
15.60
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
+023
Sec motion ra
+024
Pri motion dec
+051
Sec motion dec
+046
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.091 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.9
Precise sep
12.881
Cdsa2 id
UC 4338
Constellation
Cepheus
Ra deg
20.941902777777777
De deg
80.80947222222223
last precise pa
90.9
last precise sep
12.881
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20565+8049 UC 4338 2000 2 91 13.0 14.40 15.60 V 205630.85+804834.1
20565+8049 UC 4338 2004 3 91 12.9 14.40 15.60 V 205630.85+804834.1
20565+8049 UC 4338 2010 4 91 12.6 14.40 15.60 V R 205630.85+804834.1
20565+8049 UC 4338 2015 5 91 12.9 14.40 15.60 V R 205630.85+804834.1

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