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
Constellation
Cygnus
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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