20116+3853 A  1418

 
 
20h 11m 37.68s +38 52' 47.0" P.A. 330 sep 3 mag 7.72,9.89 Sp G5II dist. 781.25 pc (2548.44 l.y.)
 
 
Coord 2000
20116+3853
Discov num
A  1418
Comp
Coord arcsec 2000
20 11 37.68 +38 52 47.0
Date first
1896
Date last
2016
Obs
9
Pa first
323
Pa last
330
P.A. Now (θ)
330°
Sep first
2.5
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
7.72
Mag sec
9.89
delta mag (ΔM)
2.17
Spectral class
G5II (yellow)
Pri motion ra
+001
Sec motion ra
-002
Pri motion dec
-012
Sec motion dec
-007
Notes
N (See Notes)
rPM=0.484
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
329.5
Precise sep
2.96
Constellation
Cygnus
SAO
69581
HIP
99504
Tycho2
3151-00551-1
Gaia DR2
31155100416
HD
192078
BD
BD+38 3940
Distance
781.25
Distance ly
2548.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20116+3853 A 1418 2002 8 326 3.1 7.72 9.89 G5II 201137.68+385247.0
20116+3853 A 1418 2016 9 330 3.0 7.72 9.89 G5II N 201137.68+385247.0

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