20219+3835 TDT2208

 
 
20h 21m 56.71s +38 35' 29.1" P.A. 268 sep 0.5 mag 10.88,10.94 Sp A3
 
 
Coord 2000
20219+3835
Discov num
TDT2208
Comp
Coord arcsec 2000
20 21 56.71 +38 35 29.1
Date first
1991
Date last
1991
Obs
1
Pa first
268
Pa last
268
P.A. Now (θ)
268°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.88
Mag sec
10.94
delta mag (ΔM)
0.06
Spectral class
A3 (white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.8
Precise sep
0.48
Constellation
Cygnus
SAO
69901
Tycho2
3152-00961-1
Gaia DR2
22807552384
HD
229109
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20219+3835 TDT2208 1991 1 268 0.5 10.88 10.94 202156.71+383529.1

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