20443+5457 TDT2508

 
 
20h 44m 20.74s +54 57' 21.6" P.A. 82.00 sep 0.8 mag 10.85,11.30
 
 
Coord 2000
20443+5457
Discov num
TDT2508
Comp
Coord arcsec 2000
20 44 20.74 +54 57 21.6
Date first
1991
Date last
1991
Obs
1
Pa first
82
Pa last
82
P.A. Now (θ)
82°
Sep first
0.8
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
10.85
Mag sec
11.30
delta mag (ΔM)
0.45
Spectral class
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
+011
Sec motion dec
+011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
82
Precise sep
0.79
Constellation
Cygnus
Tycho2
3955-01865-1
Gaia DR2
11072745344
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20443+5457 TDT2508 1991 1 82 0.8 10.85 11.30 204420.74+545721.6

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