20089+5719 STI2506

 
 
20h 08m 55.28s +57 18' 17.6" P.A. 284 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
2010
Obs
6
Pa first
308
Pa last
284
P.A. Now (θ)
284°
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
284.1
Precise sep
13.2
Cdsa2 id
STI 2506
Constellation
Cygnus
Ra deg
20.148688888888888
De deg
57.30488888888888
last precise pa
284.1
last precise sep
13.2
 
 
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

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