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
Cdsa2 id
UC 4260
Constellation
Delphinus
Ra deg
20.694644444444446
De deg
10.88936111111111
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

If you need more information about this double, apply for a data request form to the WDS.