21417+4022 TDT 3111

 
 
21h 41m 42.96s +40° 21' 36.9" P.A. 296.00 sep 2.7 mag 12.79,12.97
 
 
Coord 2000 21417+4022 Discov num TDT3111 Comp Coord arcsec 2000 21 41 42.96 +40 21 36.9
Date first 1991 Date last 1991 Obs 1
Pa first 296 Pa last 296.3 P.A. Now (θ) 296.3°
Sep first 2.7 Sep last 2.74 Sep. Now (ρ) 2.74"
Mag pri 12.79 Mag sec 12.97 delta mag (ΔM) 0.18 Spectral class
Pri motion ra -003 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3188-01467-1 Gaia DR2 1954390989343081728
 
 
WDS 21417+4022 TDT 3111 : 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
21417+4022 TDT3111 1991 1 296 2.7 12.79 12.97 214142.96+402136.9

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WDS 21417+4022 TDT 3111 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21417+4022 TDT 3111 : MEASURES
 
 
No records found.

 
 
WDS 21417+4022 : VIRTUAL EYEPIECE
 
 

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WDS 21417+4022 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.