20258+2335 POU4487

 
 
20h 25m 50.19s +23 34' 57.5" P.A. 164 sep 7.2 mag 12.90,14.40
 
 
Coord 2000
20258+2335
Discov num
POU4487
Comp
Coord arcsec 2000
20 25 50.19 +23 34 57.5
Date first
1899
Date last
2015
Obs
9
Pa first
158
Pa last
164
P.A. Now (θ)
164°
Sep first
7.0
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
12.90
Mag sec
14.40
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.6
Precise sep
7.155
Constellation
Vulpecula
SAO
88672
Tycho2
2156-01602-1
Gaia DR2
25228884480
HD
346494
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20258+2335 POU4487 1999 2 164 7.2 12.90 14.40 D 202550.19+233457.5
20258+2335 POU4487 2008 3 165 7.1 12.90 14.40 D 202550.19+233457.5
20258+2335 POU4487 2010 5 164 6.5 12.90 14.40 202550.19+233457.5
20258+2335 POU4487 2015 5 164 7.2 12.90 14.40 202550.19+233457.5

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