20374+3907 TDT2431

 
 
20h 37m 24.98s +39 07' 25.8" P.A. 244.00 sep 0.6 mag 11.47,11.48
 
 
Coord 2000
20374+3907
Discov num
TDT2431
Comp
Coord arcsec 2000
20 37 24.98 +39 07 25.8
Date first
1991
Date last
1991
Obs
1
Pa first
244
Pa last
244
P.A. Now (θ)
244°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.47
Mag sec
11.48
delta mag (ΔM)
0.01
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.9
Precise sep
0.57
Constellation
Cygnus
Tycho2
3153-00645-1
Gaia DR2
49729324800
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20374+3907 TDT2431 1991 1 244 0.6 11.47 11.48 203724.98+390725.8

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