20313+2500 POU4557

 
 
20h 31m 15.48s +25 00' 15.7" P.A. 312 sep 11.5 mag 13.10,14.20
 
 
Coord 2000
20313+2500
Discov num
POU4557
Comp
Coord arcsec 2000
20 31 15.48 +25 00 15.7
Date first
1899
Date last
2015
Obs
9
Pa first
322
Pa last
312
P.A. Now (θ)
312°
Sep first
9.4
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
13.10
Mag sec
14.20
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+013
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.5
Precise sep
11.459
Constellation
Vulpecula
Gaia DR2
45026185472
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20313+2500 POU4557 1999 2 313 11.2 13.10 14.20 D 203115.48+250015.7
20313+2500 POU4557 2002 4 313 11.1 13.10 14.20 D 203115.48+250015.7
20313+2500 POU4557 2010 5 311 11.4 13.10 14.20 203115.48+250015.7
20313+2500 POU4557 2015 5 312 11.4 13.10 14.20 203115.48+250015.7

If you need more information about this double, apply for a data request form to the WDS.