20383+4804 ES   89

 
 
20h 38m 16.91s +48 04' 12.2" P.A. 209 sep 21.5 mag 6.71,11.08 Sp G9III dist. 110.86 pc (361.63 l.y.)
 
 
Coord 2000
20383+4804
Discov num
ES   89
Comp
Coord arcsec 2000
20 38 16.91 +48 04 12.2
Date first
1898
Date last
2015
Obs
15
Pa first
200
Pa last
209
P.A. Now (θ)
209°
Sep first
15.9
Sep last
21.5
Sep. Now (ρ)
21.5"
Mag pri
6.71
Mag sec
11.08
delta mag (ΔM)
4.37
Spectral class
G9III (yellow)
Pri motion ra
+049
Sec motion ra
+003
Pri motion dec
+024
Sec motion dec
-009
Notes
N (See Notes)
rPM=1.038
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.5
Precise sep
21.458
Constellation
Cygnus
SAO
49886
HIP
101839
Tycho2
3578-01464-1
Gaia DR2
2167693294501199360
HD
196865
BD
BD+47 3154
Distance
110.86
Distance ly
361.63
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20383+4804 ES 89 2005 12 210 21.4 6.58 11.50 G9III D 203816.91+480412.2
20383+4804 ES 89 2013 14 208 21.2 6.71 11.08 G9III N 203816.91+480412.2
20383+4804 ES 89 2015 15 209 21.5 6.71 11.08 G9III N 203816.91+480412.2

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