20316+2428 POU4566

 
 
20h 31m 40.29s +24 28' 22.8" P.A. 162 sep 12.5 mag 10.65,13.20 Sp G0
 
 
Coord 2000
20316+2428
Discov num
POU4566
Comp
Coord arcsec 2000
20 31 40.29 +24 28 22.8
Date first
1892
Date last
2015
Obs
11
Pa first
145
Pa last
162
P.A. Now (θ)
162°
Sep first
12.1
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
10.65
Mag sec
13.20
delta mag (ΔM)
2.55
Spectral class
G0 (yellow)
Pri motion ra
+022
Sec motion ra
+000
Pri motion dec
+012
Sec motion dec
-009
Notes
rPM=1.214
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.8
Precise sep
12.501
Constellation
Vulpecula
Tycho2
2161-01367-1
Gaia DR2
04299431296
HD
346704
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20316+2428 POU4566 1999 3 160 12.4 10.65 13.20 D 203140.29+242822.8
20316+2428 POU4566 2008 4 162 12.6 10.65 13.20 D 203140.29+242822.8
20316+2428 POU4566 2010 6 161 12.0 10.65 13.20 G0 203140.29+242822.8
20316+2428 POU4566 2015 7 162 12.5 10.65 13.20 G0 203140.29+242822.8

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