20290+3142 TDT2316

 
 
20h 29m 02.75s +31 42' 12.7" P.A. 300.00 sep 0.5 mag 10.80,10.92
 
 
Coord 2000
20290+3142
Discov num
TDT2316
Comp
Coord arcsec 2000
20 29 02.75 +31 42 12.7
Date first
1991
Date last
1991
Obs
1
Pa first
300
Pa last
300
P.A. Now (θ)
300°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.80
Mag sec
10.92
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.3
Precise sep
0.45
Constellation
Cygnus
Tycho2
2685-00332-1
Gaia DR2
49539045248
HD
332311
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20290+3142 TDT2316 1991 1 300 0.5 10.80 10.92 202902.75+314212.7

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