20125+1122 AG  402

 
 
20h 12m 31.62s +11 22' 17.4" P.A. 261 sep 20 mag 9.26,10.81 Sp A0 dist. 510.2 pc (1664.27 l.y.)
 
 
Coord 2000
20125+1122
Discov num
AG  402
Comp
Coord arcsec 2000
20 12 31.62 +11 22 17.4
Date first
1893
Date last
2016
Obs
20
Pa first
263
Pa last
261
P.A. Now (θ)
261°
Sep first
23.3
Sep last
20.0
Sep. Now (ρ)
20"
Mag pri
9.26
Mag sec
10.81
delta mag (ΔM)
1.55
Spectral class
A0 (white)
Pri motion ra
+001
Sec motion ra
+116
Pri motion dec
-003
Sec motion dec
+070
Notes
rPM=1.005
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261.2
Precise sep
20.008
Constellation
Aquila
SAO
105834
HIP
99578
Tycho2
1081-00245-1
Gaia DR2
25474922624
HD
192025
BD
BD+10 4208
Distance
510.2
Distance ly
1664.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20125+1122 AG 402 2000 12 261 20.4 9.26 10.81 A0 D 201231.62+112217.4
20125+1122 AG 402 2001 14 261 20.4 9.26 10.81 A0 D 201231.62+112217.4
20125+1122 AG 402 2010 15 261 20.2 9.26 10.81 A0 201231.62+112217.4
20125+1122 AG 402 2016 16 261 20.0 9.26 10.81 A0 201231.62+112217.4

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