20243+5602 TDT2239

 
 
20h 24m 16.14s +56 02' 28.4" P.A. 256 sep 1.7 mag 11.00,11.64
 
 
Coord 2000
20243+5602
Discov num
TDT2239
Comp
Coord arcsec 2000
20 24 16.14 +56 02 28.4
Date first
1991
Date last
2015
Obs
2
Pa first
256
Pa last
256
P.A. Now (θ)
256°
Sep first
1.8
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
11.00
Mag sec
11.64
delta mag (ΔM)
0.64
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.2
Precise sep
1.712
Constellation
Cygnus
SAO
32533
Tycho2
3941-00736-1
Gaia DR2
63704952448
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20243+5602 TDT2239 1991 1 256 1.8 11.00 11.64 202416.14+560228.4
20243+5602 TDT2239 2015 2 256 1.7 11.00 11.64 202416.14+560228.4

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