20242+3516 ES 2303AB

 
 
20h 24m 16.17s +35 16' 39.9" P.A. 23.00 sep 5.3 mag 10.80,12.20
 
 
Coord 2000
20242+3516
Discov num
ES 2303
Comp
AB
Coord arcsec 2000
20 24 16.17 +35 16 39.9
Date first
1927
Date last
2016
Obs
12
Pa first
23
Pa last
23
P.A. Now (θ)
23°
Sep first
5.0
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
10.80
Mag sec
12.20
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20242+3516 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 24 16 +35 16 40 ES 2303 AB 2016 12 23 5.3 10.80 12.20 1.40 <===
Show 20 24 16 +35 16 40 POP 1230 AC 2015 10 147 45.9 9.90 11.67 1.77
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
23.2
Precise sep
5.301
Constellation
Cygnus
Tycho2
2693-00181-1
Gaia DR2
2057170484451471488
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20242+3516 ES 2303 AB 2003 5 24 5.3 10.80 12.20 D 202416.17+351639.9
20242+3516 ES 2303 AB 2015 8 23 5.3 10.80 12.20 N 202416.17+351639.9

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