19548+3724 ES 2118AB

 
 
19h 54m 55.11s +37 23' 30.0" P.A. 274 sep 10.7 mag 9.83,13.80 Sp F8IV
 
 
Coord 2000
19548+3724
Discov num
ES 2118
Comp
AB
Coord arcsec 2000
19 54 55.11 +37 23 30.0
Date first
1924
Date last
2017
Obs
5
Pa first
299
Pa last
274
P.A. Now (θ)
274°
Sep first
7.2
Sep last
10.7
Sep. Now (ρ)
10.7"
Mag pri
9.83
Mag sec
13.80
delta mag (ΔM)
3.97
Spectral class
F8IV (yellow-white)
Pri motion ra
+026
Sec motion ra
Pri motion dec
+033
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19548+3724 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19548+3724 ES 2118 AB 1924 2017 5 274 10.7 9.83 13.80 3.97 <===
Show 19548+3724 SMA 110 AC 1909 2017 7 1 10.0 9.83 11.90 2.07
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.8
Precise sep
10.705
Cdsa2 id
ES 2118 AB
Constellation
Cygnus
Ra deg
19.915308333333332
De deg
37.391666666666666
last precise pa
273.8
last precise sep
10.705
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19548+3724 ES 2118 AB 1924 1 299 7.2 9.83 13.80 F8IV 195455.11+372330.0
19548+3724 ES 2118 AB 2011 2 275 10.5 9.83 13.80 F8IV N 195455.11+372330.0
19548+3724 ES 2118 AB 2017 5 274 10.7 9.83 13.80 F8IV N 195455.11+372330.0

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