20366+1027 AG  258

 
 
20h 36m 37.44s +10 27' 03.2" P.A. 11 sep 4.2 mag 9.32,10.00 Sp G0
 
 
Coord 2000
20366+1027
Discov num
AG  258
Comp
Coord arcsec 2000
20 36 37.44 +10 27 03.2
Date first
1894
Date last
2017
Obs
29
Pa first
11
Pa last
11
P.A. Now (θ)
11°
Sep first
4.5
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
9.32
Mag sec
10.00
delta mag (ΔM)
0.68
Spectral class
G0 (yellow)
Pri motion ra
+056
Sec motion ra
+051
Pri motion dec
-016
Sec motion dec
+000
Notes
rPM=0.288 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
10.7
Precise sep
4.16
Constellation
Delphinus
Tycho2
1092-00612-1
Gaia DR2
15071964416
HD
196365
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20366+1027 AG 258 2000 19 10 4.1 9.32 10.00 G0 D 203637.44+102703.2
20366+1027 AG 258 2009 21 10 4.4 9.32 10.00 G0 D 203637.44+102703.2
20366+1027 AG 258 2016 25 10 4.2 9.32 10.00 G0 203637.44+102703.2

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