20124+2923 AG  401

 
 
20h 12m 20.11s +29 22' 44.4" P.A. 305 sep 4.1 mag 9.41,10.20 Sp A0
 
 
Coord 2000
20124+2923
Discov num
AG  401
Comp
Coord arcsec 2000
20 12 20.11 +29 22 44.4
Date first
1894
Date last
2016
Obs
16
Pa first
306
Pa last
305
P.A. Now (θ)
305°
Sep first
4.0
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
9.41
Mag sec
10.20
delta mag (ΔM)
0.79
Spectral class
A0 (white)
Pri motion ra
+010
Sec motion ra
-032
Pri motion dec
-015
Sec motion dec
+022
Notes
rPM=1.441
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305.2
Precise sep
4.076
Constellation
Cygnus
Tycho2
2166-01721-1
Gaia DR2
42362587008
HD
192125
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20124+2923 AG 401 2000 12 305 4.0 9.41 10.20 A0 D 201220.11+292244.4
20124+2923 AG 401 2009 13 306 4.0 9.41 10.20 A0 D 201220.11+292244.4
20124+2923 AG 401 2016 16 305 4.1 9.41 10.20 A0 201220.11+292244.4

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