20110+5717 ARG  36

 
 
20h 10m 59.84s +57 17' 16.8" P.A. 129 sep 8 mag 8.73,9.97 Sp F8
 
 
Coord 2000
20110+5717
Discov num
ARG  36
Comp
Coord arcsec 2000
20 10 59.84 +57 17 16.8
Date first
1902
Date last
2018
Obs
34
Pa first
129
Pa last
129
P.A. Now (θ)
129°
Sep first
7.8
Sep last
8.0
Sep. Now (ρ)
8"
Mag pri
8.73
Mag sec
9.97
delta mag (ΔM)
1.24
Spectral class
F8 (yellow-white)
Pri motion ra
-019
Sec motion ra
-023
Pri motion dec
-044
Sec motion dec
-044
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.081 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
128.5
Precise sep
8.023
Constellation
Cygnus
Tycho2
3944-00024-1
Gaia DR2
05402478336
HD
192238
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20110+5717 ARG 36 2004 22 128 7.9 8.73 9.97 F8 DV 201059.84+571716.8
20110+5717 ARG 36 2015 28 128 8.1 8.73 9.97 F8 NV 201059.84+571716.8
20110+5717 ARG 36 2018 30 127 8.1 8.73 9.97 F8 NV 201059.84+571716.8

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