20256+0604 UC 4177

 
 
20h 25m 38.38s +06 04' 14.3" P.A. 278 sep 14.1 mag 12.60,13.90
 
 
Coord 2000
20256+0604
Discov num
UC 4177
Comp
Coord arcsec 2000
20 25 38.38 +06 04 14.3
Date first
2000
Date last
2015
Obs
4
Pa first
278
Pa last
278
P.A. Now (θ)
278°
Sep first
14.3
Sep last
14.1
Sep. Now (ρ)
14.1"
Mag pri
12.60
Mag sec
13.90
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+027
Sec motion ra
+027
Pri motion dec
-052
Sec motion dec
-061
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.135 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.3
Precise sep
14.109
Cdsa2 id
UC 4177
Constellation
Delphinus
Ra deg
20.42732777777778
De deg
6.0706388888888885
last precise pa
278.3
last precise sep
14.109
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20256+0604 UC 4177 2000 2 278 14.3 12.60 13.90 V 202538.38+060414.3
20256+0604 UC 4177 2010 3 278 14.3 12.60 13.90 V R 202538.38+060414.3
20256+0604 UC 4177 2015 4 278 14.1 12.60 13.90 V R 202538.38+060414.3

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