20158+4233 ES 1567

 
 
20h 15m 50.83s +42 33' 30.8" P.A. 182 sep 2.4 mag 10.74,11.39
 
 
Coord 2000
20158+4233
Discov num
ES 1567
Comp
Coord arcsec 2000
20 15 50.83 +42 33 30.8
Date first
1916
Date last
2018
Obs
6
Pa first
177
Pa last
182
P.A. Now (θ)
182°
Sep first
2.0
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.74
Mag sec
11.39
delta mag (ΔM)
0.65
Spectral class
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
+070
Sec motion dec
+070
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181.8
Precise sep
2.391
Constellation
Cygnus
Tycho2
3159-01167-1
Gaia DR2
00297871488
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20158+4233 ES 1567 1991 4 184 2.2 10.74 11.39 201550.83+423330.8
20158+4233 ES 1567 2015 5 182 2.3 10.74 11.39 201550.83+423330.8

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