17402+2318 TDT 458

 
 
17h 40m 13.92s +23° 17' 42.1" P.A. 302.00 sep 2.6 mag 11.93,12.68
 
 
Coord 2000 17402+2318 Discov num TDT 458 Comp Coord arcsec 2000 17 40 13.92 +23 17 42.1
Date first 1991 Date last 2016 Obs 5
Pa first 297 Pa last 301.6 P.A. Now (θ) 301.6°
Sep first 2.4 Sep last 2.557 Sep. Now (ρ) 2.557"
Mag pri 11.93 Mag sec 12.68 delta mag (ΔM) 0.75 Spectral class
Pri motion ra +006 Sec motion ra -029
Pri motion dec +006 Sec motion dec -007
Notes
rPM=1.252
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2076-03163-1 Gaia DR2 4557255623007301376
 
 
WDS 17402+2318 TDT 458 : 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
17402+2318 TDT 458 1991 1 297 2.4 11.93 12.68 174013.92+231742.1
17402+2318 TDT 458 2001 2 301 2.5 11.93 12.68 174013.92+231742.1
17402+2318 TDT 458 2015 3 302 2.6 11.93 12.68 174013.92+231742.1
17402+2318 TDT 458 2016 5 302 2.6 11.93 12.68 174013.92+231742.1

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WDS 17402+2318 TDT 458 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17402+2318 TDT 458 : MEASURES
 
 
No records found.

 
 
WDS 17402+2318 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 17402+2318 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.