21403+5338 TDT 3099

 
 
21h 40m 20.44s +53° 37' 34.1" P.A. 259.00 sep 2.1 mag 11.43,12.27
 
 
Coord 2000 21403+5338 Discov num TDT3099 Comp Coord arcsec 2000 21 40 20.44 +53 37 34.1
Date first 1991 Date last 1991 Obs 1
Pa first 259 Pa last 259.4 P.A. Now (θ) 259.4°
Sep first 2.1 Sep last 2.12 Sep. Now (ρ) 2.12"
Mag pri 11.43 Mag sec 12.27 delta mag (ΔM) 0.84 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec -004 Sec motion dec -004
Notes X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3967-01924-1 Gaia DR2 2174253839869296256
 
 
WDS 21403+5338 TDT 3099 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21403+5338 TDT3099 1991 1 259 2.1 11.43 12.27 214020.44+533734.1

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WDS 21403+5338 TDT 3099 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21403+5338 TDT 3099 : MEASURES
 
 
No records found.

 
 
WDS 21403+5338 : VIRTUAL EYEPIECE
 
 

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WDS 21403+5338 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.