20358+3152 TDT2404

 
 
20h 35m 48.10s +31 51' 51.4" P.A. 68 sep 1.9 mag 10.31,12.30
 
 
Coord 2000
20358+3152
Discov num
TDT2404
Comp
Coord arcsec 2000
20 35 48.10 +31 51 51.4
Date first
1991
Date last
2015
Obs
3
Pa first
77
Pa last
68
P.A. Now (θ)
68°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
10.31
Mag sec
12.30
delta mag (ΔM)
1.99
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68
Precise sep
1.911
Constellation
Cygnus
Tycho2
2686-00793-1
Gaia DR2
35640197120
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20358+3152 TDT2404 2002 2 69 1.7 10.31 12.30 203548.10+315151.4
20358+3152 TDT2404 2015 3 68 1.9 10.31 12.30 203548.10+315151.4

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