20592+4257 ES 1576

 
 
20h 59m 13.15s +42 56' 46.9" P.A. 353 sep 3.7 mag 11.14,15.60 Sp A2
 
 
Coord 2000
20592+4257
Discov num
ES 1576
Comp
Coord arcsec 2000
20 59 13.15 +42 56 46.9
Date first
1916
Date last
2000
Obs
2
Pa first
7
Pa last
353
P.A. Now (θ)
353°
Sep first
4.5
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
11.14
Mag sec
15.60
delta mag (ΔM)
4.46
Spectral class
A2 (white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
352.7
Precise sep
3.71
Constellation
Cygnus
last precise pa
352.7
last precise sep
3.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20592+4257 ES 1576 2000 2 353 3.7 11.14 15.60 A2 D 205913.15+425646.9

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