20348+4531 ES  805

 
 
20h 34m 46.31s +45 30' 49.7" P.A. 152 sep 7.9 mag 10.20,11.20
 
 
Coord 2000
20348+4531
Discov num
ES  805
Comp
Coord arcsec 2000
20 34 46.31 +45 30 49.7
Date first
1909
Date last
2015
Obs
9
Pa first
135
Pa last
152
P.A. Now (θ)
152°
Sep first
9.0
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
10.20
Mag sec
11.20
delta mag (ΔM)
1
Spectral class
Pri motion ra
+018
Sec motion ra
+016
Pri motion dec
+001
Sec motion dec
-026
Notes
rPM=0.887
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
151.6
Precise sep
7.924
Constellation
Cygnus
Tycho2
3573-00600-1
Gaia DR2
52747523072
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20348+4531 ES 805 2003 3 150 8.0 10.20 11.20 D 203446.31+453049.7
20348+4531 ES 805 2010 5 150 7.3 10.20 11.20 203446.31+453049.7
20348+4531 ES 805 2015 5 152 7.9 10.20 11.20 203446.31+453049.7

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