20004+5627 ES 1756

 
 
20h 00m 19.01s +56 27' 23.2" P.A. 186 sep 2.2 mag 11.20,11.77
 
 
Coord 2000
20004+5627
Discov num
ES 1756
Comp
Coord arcsec 2000
20 00 19.01 +56 27 23.2
Date first
1918
Date last
1991
Obs
3
Pa first
181
Pa last
186
P.A. Now (θ)
186°
Sep first
2.3
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.20
Mag sec
11.77
delta mag (ΔM)
0.57
Spectral class
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-020
Sec motion dec
-020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.8
Precise sep
2.19
Constellation
Cygnus
Tycho2
3944-02113-1
last precise pa
185.8
last precise sep
2.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20004+5627 ES 1756 1991 3 186 2.2 11.20 11.77 200019.01+562723.2

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