21408+4027 TDT 3102

 
 
21h 40m 48.84s +40° 27' 17.9" P.A. 25.00 sep 1.4 mag 11.48,12.42
 
 
Coord 2000 21408+4027 Discov num TDT3102 Comp Coord arcsec 2000 21 40 48.84 +40 27 17.9
Date first 1991 Date last 1991 Obs 1
Pa first 25 Pa last 24.5 P.A. Now (θ) 24.5°
Sep first 1.4 Sep last 1.35 Sep. Now (ρ) 1.35"
Mag pri 11.48 Mag sec 12.42 delta mag (ΔM) 0.94 Spectral class
Pri motion ra +008 Sec motion ra +008
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3188-01776-1 Gaia DR2 1954384156050052096
 
 
WDS 21408+4027 TDT 3102 : 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
21408+4027 TDT3102 1991 1 25 1.4 11.48 12.42 214048.84+402717.9

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WDS 21408+4027 TDT 3102 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21408+4027 TDT 3102 : MEASURES
 
 
No records found.

 
 
WDS 21408+4027 : VIRTUAL EYEPIECE
 
 

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WDS 21408+4027 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.