20126+4729 TDT2089

 
 
20h 12m 35.62s +47 28' 53.0" P.A. 7 sep 0.2 mag 10.40,10.48
 
 
Coord 2000
20126+4729
Discov num
TDT2089
Comp
Coord arcsec 2000
20 12 35.62 +47 28 53.0
Date first
1991
Date last
2006
Obs
2
Pa first
331
Pa last
7
P.A. Now (θ)
Sep first
0.4
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.40
Mag sec
10.48
delta mag (ΔM)
0.08
Spectral class
Pri motion ra
+013
Sec motion ra
+013
Pri motion dec
+017
Sec motion dec
+017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7.4
Precise sep
0.245
Constellation
Cygnus
Tycho2
3563-00810-1
Gaia DR2
93553560832
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20126+4729 TDT2089 1991 1 331 0.4 10.40 10.48 201235.62+472853.0
20126+4729 TDT2089 2006 2 7 0.2 10.40 10.48 201235.62+472853.0

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