20223+2946 TDT2213

 
 
20h 22m 20.67s +29 45' 33.4" P.A. 230 sep 1 mag 11.90,12.52
 
 
Coord 2000
20223+2946
Discov num
TDT2213
Comp
Coord arcsec 2000
20 22 20.67 +29 45 33.4
Date first
1991
Date last
2015
Obs
2
Pa first
230
Pa last
230
P.A. Now (θ)
230°
Sep first
1.2
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.90
Mag sec
12.52
delta mag (ΔM)
0.62
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-005
Sec motion dec
-005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229.5
Precise sep
0.996
Constellation
Cygnus
Tycho2
2168-00585-1
Gaia DR2
24289304320
HD
334177
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20223+2946 TDT2213 1991 1 230 1.2 11.90 12.52 202220.67+294533.4
20223+2946 TDT2213 2015 2 230 1.0 11.90 12.52 202220.67+294533.4

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