20417+1053 UC 4260

 
 
20h 41m 40.72s +10 53' 21.7" P.A. 155 sep 39.5 mag 14.40,15.78
 
 
Coord 2000
20417+1053
Discov num
UC 4260
Comp
Coord arcsec 2000
20 41 40.72 +10 53 21.7
Date first
2000
Date last
2015
Obs
5
Pa first
155
Pa last
155
P.A. Now (θ)
155°
Sep first
39.4
Sep last
39.5
Sep. Now (ρ)
39.5"
Mag pri
14.40
Mag sec
15.78
delta mag (ΔM)
1.38
Spectral class
Pri motion ra
-017
Sec motion ra
-045
Pri motion dec
+065
Sec motion dec
+046
Notes
V (Proper motion indicates physical)
rPM=0.504
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155
Precise sep
39.453
Constellation
Delphinus
last precise pa
155
last precise sep
39.453
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20417+1053 UC 4260 2000 2 155 39.4 14.40 16.10 V 204140.72+105321.7
20417+1053 UC 4260 2001 3 155 39.1 14.40 16.10 V 204140.72+105321.7
20417+1053 UC 4260 2010 4 155 39.4 14.40 15.78 V 204140.72+105321.7
20417+1053 UC 4260 2015 5 155 39.5 14.40 15.78 V 204140.72+105321.7

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