20419+3210 TDT2479

 
 
20h 41m 51.17s +32 09' 34.3" P.A. 316.00 sep 1.1 mag 11.56,12.12
 
 
Coord 2000
20419+3210
Discov num
TDT2479
Comp
Coord arcsec 2000
20 41 51.17 +32 09 34.3
Date first
1991
Date last
2015
Obs
2
Pa first
316
Pa last
316
P.A. Now (θ)
316°
Sep first
1.3
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
11.56
Mag sec
12.12
delta mag (ΔM)
0.56
Spectral class
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
-016
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
316
Precise sep
1.082
Constellation
Cygnus
Tycho2
2690-00387-1
Gaia DR2
75671386496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20419+3210 TDT2479 1991 1 316 1.3 11.56 12.12 204151.17+320934.3
20419+3210 TDT2479 2015 2 316 1.1 11.56 12.12 204151.17+320934.3

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