20259+2355 POU4490

 
 
20h 25m 55.19s +23 54' 30.6" P.A. 348 sep 6.7 mag 11.07,11.90
 
 
Coord 2000
20259+2355
Discov num
POU4490
Comp
Coord arcsec 2000
20 25 55.19 +23 54 30.6
Date first
1892
Date last
2015
Obs
9
Pa first
325
Pa last
348
P.A. Now (θ)
348°
Sep first
7.4
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
11.07
Mag sec
11.90
delta mag (ΔM)
0.83
Spectral class
Pri motion ra
-001
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
347.6
Precise sep
6.713
Constellation
Vulpecula
Tycho2
2156-00279-1
Gaia DR2
63521990016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20259+2355 POU4490 1899 3 325 7.8 11.07 11.90 202555.19+235430.6
20259+2355 POU4490 2008 4 344 6.5 11.07 11.90 202555.19+235430.6
20259+2355 POU4490 2015 6 348 6.7 11.07 11.90 202555.19+235430.6

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