20523+1841 UC 4314

 
 
20h 52m 16.32s +18 40' 39.1" P.A. 180 sep 49.2 mag 16.10,16.60
 
 
Coord 2000
20523+1841
Discov num
UC 4314
Comp
Coord arcsec 2000
20 52 16.32 +18 40 39.1
Date first
2000
Date last
2010
Obs
3
Pa first
180
Pa last
180
P.A. Now (θ)
180°
Sep first
49.1
Sep last
49.2
Sep. Now (ρ)
49.2"
Mag pri
16.10
Mag sec
16.60
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-065
Sec motion ra
-052
Pri motion dec
-004
Sec motion dec
-010
Notes
V (Proper motion indicates physical)
rPM=0.22 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.2
Precise sep
49.24
Constellation
Delphinus
last precise pa
180.2
last precise sep
49.24
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20523+1841 UC 4314 2000 2 180 49.1 16.10 16.60 V 205216.32+184039.1
20523+1841 UC 4314 2001 2 181 49.2 16.10 16.60 V 205216.32+184039.1
20523+1841 UC 4314 2010 3 180 49.6 16.10 16.60 V 205216.32+184039.1

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