20349+5109 ES  990

 
 
20h 34m 53.37s +51 08' 52.9" P.A. 299.00 sep 2.6 mag 9.90,10.86 Sp A0V
 
 
Coord 2000
20349+5109
Discov num
ES  990
Comp
Coord arcsec 2000
20 34 53.37 +51 08 52.9
Date first
1910
Date last
2015
Obs
9
Pa first
299
Pa last
299
P.A. Now (θ)
299°
Sep first
2.4
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
9.90
Mag sec
10.86
delta mag (ΔM)
0.96
Spectral class
A0V (white)
Pri motion ra
+009
Sec motion ra
-014
Pri motion dec
-015
Sec motion dec
-006
Notes
rPM=1.412
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299.1
Precise sep
2.635
Constellation
Cygnus
Tycho2
3585-00007-2
Gaia DR2
50674600192
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20349+5109 ES 990 2001 6 300 2.7 9.90 10.86 203453.37+510852.9
20349+5109 ES 990 2009 7 300 2.6 9.90 10.86 203453.37+510852.9
20349+5109 ES 990 2015 9 299 2.6 9.90 10.86 A0V 203453.37+510852.9

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