20252+2456 POU4478

 
 
20h 25m 10.14s +24 55' 16.2" P.A. 339.00 sep 15.7 mag 13.40,13.98
 
 
Coord 2000
20252+2456
Discov num
POU4478
Comp
Coord arcsec 2000
20 25 10.14 +24 55 16.2
Date first
1899
Date last
2015
Obs
8
Pa first
340
Pa last
339
P.A. Now (θ)
339°
Sep first
15.3
Sep last
15.7
Sep. Now (ρ)
15.7"
Mag pri
13.40
Mag sec
13.98
delta mag (ΔM)
0.58
Spectral class
Pri motion ra
+004
Sec motion ra
-010
Pri motion dec
-027
Sec motion dec
-016
Notes
rPM=0.652
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338.6
Precise sep
15.724
Constellation
Vulpecula
Gaia DR2
05247268992
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20252+2456 POU4478 1997 2 339 15.6 13.40 13.98 D 202510.14+245516.2
20252+2456 POU4478 2001 3 339 15.7 13.40 13.98 D 202510.14+245516.2
20252+2456 POU4478 2015 4 339 15.7 13.40 13.98 202510.14+245516.2

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