21076+3757 ES 2060AB

 
 
21h 07m 34.85s +37 59' 45.6" P.A. 250 sep 5.4 mag 11.51,11.10
 
 
Coord 2000
21076+3757
Discov num
ES 2060
Comp
AB
Coord arcsec 2000
21 07 34.85 +37 59 45.6
Date first
1923
Date last
2008
Obs
5
Pa first
267
Pa last
250
P.A. Now (θ)
250°
Sep first
3.9
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
11.51
Mag sec
11.10
delta mag (ΔM)
0.41
Spectral class
Pri motion ra
+012
Sec motion ra
+017
Pri motion dec
+018
Sec motion dec
-016
Notes
rPM=1.472
This double is not physical.
 
 
21076+3757 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21076+3757 ES 2060 AB 1923 2008 5 250 5.4 11.51 11.10 0.41 <===
Show 21076+3757 ES 2060 AC 1923 2008 4 266 18.0 11.51 11.20 0.31
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
249.5
Precise sep
5.41
Cdsa2 id
ES 2060 AB
Constellation
Cygnus
Ra deg
21.126347222222222
De deg
37.996
last precise pa
249.5
last precise sep
5.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21076+3757 ES 2060 AB 2007 3 251 5.5 11.51 11.10 D 210734.85+375945.6
21076+3757 ES 2060 AB 2008 4 250 5.4 11.51 11.10 D 210734.85+375945.6

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