20319+2454 POU4576

 
 
20h 31m 54.62s +24 54' 29.3" P.A. 257 sep 12.7 mag 13.00,14.10
 
 
Coord 2000
20319+2454
Discov num
POU4576
Comp
Coord arcsec 2000
20 31 54.62 +24 54 29.3
Date first
1898
Date last
2015
Obs
9
Pa first
254
Pa last
257
P.A. Now (θ)
257°
Sep first
15.4
Sep last
12.7
Sep. Now (ρ)
12.7"
Mag pri
13.00
Mag sec
14.10
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+006
Sec motion ra
+004
Pri motion dec
-008
Sec motion dec
-003
Notes
rPM=0.539
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.7
Precise sep
12.741
Constellation
Vulpecula
Gaia DR2
63441559040
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20319+2454 POU4576 2000 2 256 13.1 13.00 14.10 D 203154.62+245429.3
20319+2454 POU4576 2001 3 257 13.1 13.00 14.10 D 203154.62+245429.3
20319+2454 POU4576 2010 4 257 12.7 13.00 14.10 203154.62+245429.3
20319+2454 POU4576 2015 5 257 12.7 13.00 14.10 203154.62+245429.3

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