20312+2442 POU4555

 
 
20h 31m 09.48s +24 41' 59.3" P.A. 218 sep 7.9 mag 13.40,14.40
 
 
Coord 2000
20312+2442
Discov num
POU4555
Comp
Coord arcsec 2000
20 31 09.48 +24 41 59.3
Date first
1899
Date last
2015
Obs
8
Pa first
221
Pa last
218
P.A. Now (θ)
218°
Sep first
7.5
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
13.40
Mag sec
14.40
delta mag (ΔM)
1
Spectral class
Pri motion ra
+007
Sec motion ra
-013
Pri motion dec
-002
Sec motion dec
-007
Notes
rPM=1.396
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
218.4
Precise sep
7.9
Constellation
Vulpecula
Gaia DR2
70695865856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20312+2442 POU4555 1999 2 218 7.8 13.40 14.40 D 203109.48+244159.3
20312+2442 POU4555 2001 3 219 7.9 13.40 14.40 D 203109.48+244159.3
20312+2442 POU4555 2010 4 212 7.5 13.40 14.40 203109.48+244159.3
20312+2442 POU4555 2015 4 219 7.9 13.40 14.40 203109.48+244159.3

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