20055+5030 ES  798AB

 
 
20h 05m 29.93s +50 30' 27.9" P.A. 107.00 sep 80.9 mag 9.92,11.40
 
 
Coord 2000
20055+5030
Discov num
ES  798
Comp
AB
Coord arcsec 2000
20 05 29.93 +50 30 27.9
Date first
1901
Date last
2015
Obs
8
Pa first
104
Pa last
107
P.A. Now (θ)
107°
Sep first
82.2
Sep last
80.9
Sep. Now (ρ)
80.9"
Mag pri
9.92
Mag sec
11.40
delta mag (ΔM)
1.48
Spectral class
Pri motion ra
+000
Sec motion ra
-027
Pri motion dec
+000
Sec motion dec
-043
Notes
rPM=1
This double is not physical.
 
 
20055+5030 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 32274 20055+5030 ES 798 AB 1901 2015 8 107 80.9 9.92 11.40 1.48 <===
Show 32274 20055+5030 ES 798 BC 1909 2015 9 325 3.3 11.40 11.53 0.13
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106.8
Precise sep
80.864
Constellation
Cygnus
SAO
32274
Tycho2
3567-00300-1
Gaia DR2
04349580416
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20055+5030 ES 798 AB 1999 6 106 81.0 9.92 11.40 D 200529.93+503027.9
20055+5030 ES 798 AB 2003 7 105 78.5 9.92 11.40 D 200529.93+503027.9
20055+5030 ES 798 AB 2015 8 107 80.9 9.92 11.40 200529.93+503027.9

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