20358+3635 ES 2510

 
 
20h 35m 48.70s +36 34' 58.7" P.A. 317 sep 6.8 mag 11.10,11.20
 
 
Coord 2000
20358+3635
Discov num
ES 2510
Comp
Coord arcsec 2000
20 35 48.70 +36 34 58.7
Date first
1931
Date last
2015
Obs
7
Pa first
333
Pa last
317
P.A. Now (θ)
317°
Sep first
6.4
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
11.10
Mag sec
11.20
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+024
Sec motion ra
-017
Pri motion dec
+013
Sec motion dec
+009
Notes
rPM=1.509
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
316.9
Precise sep
6.827
Constellation
Cygnus
SAO
70249
Gaia DR2
31103142144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20358+3635 ES 2510 1998 2 321 6.8 11.10 11.20 D 203548.70+363458.7
20358+3635 ES 2510 2002 3 320 6.8 11.10 11.20 D 203548.70+363458.7
20358+3635 ES 2510 2015 4 317 6.8 11.10 11.20 203548.70+363458.7

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