20176+2500 POU4343

 
 
20h 17m 31.21s +24 59' 26.8" P.A. 25 sep 13.4 mag 14.00,14.10
 
 
Coord 2000
20176+2500
Discov num
POU4343
Comp
Coord arcsec 2000
20 17 31.21 +24 59 26.8
Date first
1898
Date last
2015
Obs
6
Pa first
21
Pa last
25
P.A. Now (θ)
25°
Sep first
13.1
Sep last
13.4
Sep. Now (ρ)
13.4"
Mag pri
14.00
Mag sec
14.10
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-033
Sec motion ra
+015
Pri motion dec
+003
Sec motion dec
+014
Notes
rPM=1.486
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
25.3
Precise sep
13.416
Constellation
Vulpecula
Tycho2
2159-00553-1
Gaia DR2
27478502656
HD
339953
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20176+2500 POU4343 1998 2 213 12.8 14.10 14.20 D 201736.83+245937.2
20176+2500 POU4343 2010 3 25 13.3 14.00 14.10 201731.21+245926.8
20176+2500 POU4343 2015 4 25 13.4 14.00 14.10 201731.21+245926.8

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