20127+3456 TDT2090

 
 
20h 12m 43.93s +34 55' 50.5" P.A. 256 sep 0.5 mag 11.31,11.35 Sp A0
 
 
Coord 2000
20127+3456
Discov num
TDT2090
Comp
Coord arcsec 2000
20 12 43.93 +34 55 50.5
Date first
1991
Date last
1991
Obs
1
Pa first
256
Pa last
256
P.A. Now (θ)
256°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.31
Mag sec
11.35
delta mag (ΔM)
0.04
Spectral class
A0 (white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
+002
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.7
Precise sep
0.51
Constellation
Cygnus
Tycho2
2679-01644-1
HD
228306
last precise pa
255.7
last precise sep
0.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20127+3456 TDT2090 1991 1 256 0.5 11.31 11.35 201243.93+345550.5

If you need more information about this double, apply for a data request form to the WDS.