20570+5013 TDT2651

 
 
20h 56m 58.52s +50 13' 05.3" P.A. 209 sep 1.9 mag 11.32,12.44
 
 
Coord 2000
20570+5013
Discov num
TDT2651
Comp
Coord arcsec 2000
20 56 58.52 +50 13 05.3
Date first
1991
Date last
1991
Obs
1
Pa first
209
Pa last
209
P.A. Now (θ)
209°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.32
Mag sec
12.44
delta mag (ΔM)
1.12
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209.2
Precise sep
1.9
Constellation
Cygnus
Tycho2
3583-00939-1
last precise pa
209.2
last precise sep
1.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20570+5013 TDT2651 1991 1 209 1.9 11.32 12.44 205658.52+501305.3

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