20287+2336 POU4517

 
 
20h 28m 42.47s +23 35' 32.5" P.A. 151 sep 9.5 mag 13.40,13.60
 
 
Coord 2000
20287+2336
Discov num
POU4517
Comp
Coord arcsec 2000
20 28 42.47 +23 35 32.5
Date first
1892
Date last
2015
Obs
9
Pa first
157
Pa last
151
P.A. Now (θ)
151°
Sep first
9.7
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
13.40
Mag sec
13.60
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-002
Sec motion ra
+003
Pri motion dec
-010
Sec motion dec
-011
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
150.9
Precise sep
9.5
Constellation
Vulpecula
Gaia DR2
37726008064
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20287+2336 POU4517 1998 3 151 9.6 13.40 13.60 D 202842.47+233532.5
20287+2336 POU4517 2001 4 151 9.5 13.40 13.60 D 202842.47+233532.5
20287+2336 POU4517 2015 5 151 9.5 13.40 13.60 202842.47+233532.5

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