21016+4948 TDT 2700

 
 
21h 01m 34.45s +49° 48' 25.0" P.A. 19.00 sep 1.6 mag 11.91,12.52
 
 
Coord 2000 21016+4948 Discov num TDT2700 Comp Coord arcsec 2000 21 01 34.45 +49 48 25.0
Date first 1991 Date last 2016 Obs 2
Pa first 102 Pa last 19.2 P.A. Now (θ) 19.2°
Sep first 0.9 Sep last 1.65 Sep. Now (ρ) 1.65"
Mag pri 11.91 Mag sec 12.52 delta mag (ΔM) 0.61 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -021 Sec motion dec -021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3596-01121-1 Gaia DR2 2168722055125737216
 
 
WDS 21016+4948 TDT 2700 : 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
21016+4948 TDT2700 1991 1 102 0.9 11.91 12.52 210134.45+494825.0
21016+4948 TDT2700 2016 2 19 1.6 11.91 12.52 210134.45+494825.0

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WDS 21016+4948 TDT 2700 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21016+4948 TDT 2700 : MEASURES
 
 
No records found.

 
 
WDS 21016+4948 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 21016+4948 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.