21173+3457 TDT 2886

 
 
21h 17m 17.83s +34° 57' 04.3" P.A. 82.00 sep 0.5 mag 11.41,11.59
 
 
Coord 2000 21173+3457 Discov num TDT2886 Comp Coord arcsec 2000 21 17 17.83 +34 57 04.3
Date first 1991 Date last 1991 Obs 1
Pa first 82 Pa last 81.7 P.A. Now (θ) 81.7°
Sep first 0.5 Sep last 0.48 Sep. Now (ρ) 0.48"
Mag pri 11.41 Mag sec 11.59 delta mag (ΔM) 0.18 Spectral class
Pri motion ra -001 Sec motion ra -001
Pri motion dec -008 Sec motion dec -008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2710-00750-1 Gaia DR2 1867363067761296512
 
 
WDS 21173+3457 TDT 2886 : 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
21173+3457 TDT2886 1991 1 82 0.5 11.41 11.59 211717.83+345704.3

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WDS 21173+3457 TDT 2886 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21173+3457 TDT 2886 : MEASURES
 
 
No records found.

 
 
WDS 21173+3457 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 21173+3457 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.