20264+0810 GWP2947

 
 
20h 26m 25.72s +08 09' 41.1" P.A. 359.00 sep 44.2 mag 10.90,14.30
 
 
Coord 2000
20264+0810
Discov num
GWP2947
Comp
Coord arcsec 2000
20 26 25.72 +08 09 41.1
Date first
1990
Date last
2015
Obs
8
Pa first
0
Pa last
359
P.A. Now (θ)
359°
Sep first
44.1
Sep last
44.2
Sep. Now (ρ)
44.2"
Mag pri
10.90
Mag sec
14.30
delta mag (ΔM)
3.4
Spectral class
Pri motion ra
+002
Sec motion ra
+004
Pri motion dec
-052
Sec motion dec
-044
Notes
V (Proper motion indicates physical)
rPM=0.158 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.1
Precise sep
44.186
Constellation
Delphinus
Tycho2
1087-01405-1
Gaia DR2
58517398272
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20264+0810 GWP2947 2000 2 359 44.3 10.90 14.30 V 202625.72+080941.1
20264+0810 GWP2947 2010 4 359 43.6 10.90 14.30 V 202625.72+080941.1
20264+0810 GWP2947 2015 5 359 44.2 10.90 14.30 V 202625.72+080941.1

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