20280+2416 POU4511

 
 
20h 28m 03.56s +24 15' 42.4" P.A. 196 sep 17.8 mag 12.11,12.33
 
 
Coord 2000
20280+2416
Discov num
POU4511
Comp
Coord arcsec 2000
20 28 03.56 +24 15 42.4
Date first
1892
Date last
2015
Obs
14
Pa first
201
Pa last
196
P.A. Now (θ)
196°
Sep first
17.3
Sep last
17.8
Sep. Now (ρ)
17.8"
Mag pri
12.11
Mag sec
12.33
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
+000
Sec motion ra
+003
Pri motion dec
-003
Sec motion dec
-008
Notes
rPM=0.682
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.5
Precise sep
17.753
Constellation
Vulpecula
Tycho2
2156-00535-1
Gaia DR2
74155218432
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20280+2416 POU4511 1997 6 196 17.7 12.11 12.33 D 202803.56+241542.4
20280+2416 POU4511 2008 7 196 17.8 12.11 12.33 D 202803.56+241542.4
20280+2416 POU4511 2010 9 196 17.7 12.11 12.33 202803.56+241542.4
20280+2416 POU4511 2015 10 196 17.8 12.11 12.33 202803.56+241542.4

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