20412+3801 ES 2512

 
 
20h 41m 07.17s +38 01' 31.0" P.A. 327.00 sep 6.9 mag 11.10,13.10
 
 
Coord 2000
20412+3801
Discov num
ES 2512
Comp
Coord arcsec 2000
20 41 07.17 +38 01 31.0
Date first
1931
Date last
2015
Obs
9
Pa first
332
Pa last
327
P.A. Now (θ)
327°
Sep first
6.8
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
11.10
Mag sec
13.10
delta mag (ΔM)
2
Spectral class
Pri motion ra
-006
Sec motion ra
-021
Pri motion dec
-016
Sec motion dec
+001
Notes
rPM=1.078
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.3
Precise sep
6.867
Constellation
Cygnus
Tycho2
3166-01442-1
Gaia DR2
65007690624
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20412+3801 ES 2512 1998 2 327 6.9 11.10 13.10 D 204107.17+380131.0
20412+3801 ES 2512 2008 3 323 6.6 11.10 13.10 D 204107.17+380131.0
20412+3801 ES 2512 2015 5 327 6.9 11.10 13.10 204107.17+380131.0

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