20269+3121 TDT2280

 
 
20h 26m 54.31s +31 21' 22.1" P.A. 334 sep 0.5 mag 10.97,11.25
 
 
Coord 2000
20269+3121
Discov num
TDT2280
Comp
Coord arcsec 2000
20 26 54.31 +31 21 22.1
Date first
1991
Date last
1991
Obs
1
Pa first
334
Pa last
334
P.A. Now (θ)
334°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.97
Mag sec
11.25
delta mag (ΔM)
0.28
Spectral class
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
+012
Sec motion dec
+012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
334.2
Precise sep
0.52
Constellation
Cygnus
SAO
70043
Tycho2
2685-00490-1
Gaia DR2
25922698752
HD
332321
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20269+3121 TDT2280 1991 1 334 0.5 10.97 11.25 202654.31+312122.1

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