20089+5719 STI2506

 
 
20h 08m 55.28s +57 18' 17.6" P.A. 283 sep 13.2 mag 10.78,11.10
 
 
Coord 2000
20089+5719
Discov num
STI2506
Comp
Coord arcsec 2000
20 08 55.28 +57 18 17.6
Date first
1903
Date last
2015
Obs
7
Pa first
308
Pa last
283
P.A. Now (θ)
283°
Sep first
11.6
Sep last
13.2
Sep. Now (ρ)
13.2"
Mag pri
10.78
Mag sec
11.10
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
-001
Sec motion ra
-032
Pri motion dec
-003
Sec motion dec
-034
Notes
rPM=0.939
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.4
Precise sep
13.249
Constellation
Cygnus
Tycho2
3944-00791-1
Gaia DR2
55370014336
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20089+5719 STI2506 1999 3 286 12.9 10.78 11.10 D 200855.28+571817.6
20089+5719 STI2506 2010 4 284 13.2 10.78 11.10 D 200855.28+571817.6
20089+5719 STI2506 2015 7 283 13.2 10.78 11.10 200855.28+571817.6

If you need more information about this double, apply for a data request form to the WDS.