20057+3536 ES   24BC

 
 
20h 05m 36.36s +35 37' 23.4" P.A. 242 sep 11.2 mag 8.82,13.80 Sp B0.5IVp
 
 
Coord 2000
20057+3536
Discov num
ES   24
Comp
BC
Coord arcsec 2000
20 05 36.36 +35 37 23.4
Date first
1900
Date last
2002
Obs
5
Pa first
245
Pa last
242
P.A. Now (θ)
242°
Sep first
11.8
Sep last
11.2
Sep. Now (ρ)
11.2"
Mag pri
8.82
Mag sec
13.80
delta mag (ΔM)
4.98
Spectral class
B0.5IVp (blue-white)
Pri motion ra
-004
Sec motion ra
-006
Pri motion dec
-007
Sec motion dec
-020
Notes
N (See Notes)
rPM=0.63
Nature of this double is uncertain.
 
 
20057+3536 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20057+3536 SHJ 316 AB 1876 2012 25 323 69.6 7.79 8.82 1.03
Show 20057+3536 ES 24 BC 1900 2002 5 242 11.2 8.82 13.80 4.98 <===
Show 20057+3536 ES 24 BD 1900 2002 8 85 16.9 8.82 13.11 4.29
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
241.5
Precise sep
11.21
Cdsa2 id
ES 24 BC
Constellation
Cygnus
Ra deg
20.093433333333333
De deg
35.62316666666667
last precise pa
241.5
last precise sep
11.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20057+3536 ES 24 BC 2002 3 242 11.2 8.82 13.80 B0.5IVp 200536.36+353723.4

If you need more information about this double, apply for a data request form to the WDS.