20431+0253 AG  262

 
 
20h 43m 06.31s +02 53' 03.8" P.A. 94 sep 5.6 mag 10.27,10.37 Sp G5
 
 
Coord 2000
20431+0253
Discov num
AG  262
Comp
Coord arcsec 2000
20 43 06.31 +02 53 03.8
Date first
1903
Date last
2016
Obs
22
Pa first
94
Pa last
94
P.A. Now (θ)
94°
Sep first
4.7
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
10.27
Mag sec
10.37
delta mag (ΔM)
0.1
Spectral class
G5 (yellow)
Pri motion ra
+001
Sec motion ra
+053
Pri motion dec
+010
Sec motion dec
+017
Notes
rPM=0.943
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
93.9
Precise sep
5.557
Cdsa2 id
AG 262
Constellation
Delphinus
Tycho2
0515-00731-1
Ra deg
20.718419444444443
De deg
2.8843888888888887
last precise pa
93.9
last precise sep
5.557
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20431+0253 AG 262 2000 18 94 5.5 10.27 10.37 G5 D 204306.31+025303.8
20431+0253 AG 262 2011 19 94 5.3 10.27 10.37 G5 D 204306.31+025303.8
20431+0253 AG 262 2016 22 94 5.6 10.27 10.37 G5 204306.31+025303.8

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