20263+1109 UC 4181

 
 
20h 26m 20.95s +11 08' 46.5" P.A. 356 sep 86.9 mag 15.44,15.69
 
 
Coord 2000
20263+1109
Discov num
UC 4181
Comp
Coord arcsec 2000
20 26 20.95 +11 08 46.5
Date first
2000
Date last
2010
Obs
3
Pa first
356
Pa last
356
P.A. Now (θ)
356°
Sep first
86.6
Sep last
86.9
Sep. Now (ρ)
86.9"
Mag pri
15.44
Mag sec
15.69
delta mag (ΔM)
0.25
Spectral class
Pri motion ra
-091
Sec motion ra
-074
Pri motion dec
+030
Sec motion dec
+047
Notes
V (Proper motion indicates physical)
rPM=0.251 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356
Precise sep
86.9
Constellation
Delphinus
last precise pa
356
last precise sep
86.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20263+1109 UC 4181 2000 2 356 86.6 15.40 15.70 V 202620.95+110846.5
20263+1109 UC 4181 2001 2 356 86.7 15.40 15.70 V 202620.95+110846.5
20263+1109 UC 4181 2010 3 356 86.8 15.44 15.69 V 202620.95+110846.5

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