17155+3712 TDT 290

 
 
17h 15m 30.37s +37° 12' 17.4" P.A. 252.00 sep 1.1 mag 11.13,12.29
 
 
Coord 2000 17155+3712 Discov num TDT 290 Comp Coord arcsec 2000 17 15 30.37 +37 12 17.4
Date first 1991 Date last 2016 Obs 3
Pa first 255 Pa last 252.1 P.A. Now (θ) 252.1°
Sep first 1.3 Sep last 1.085 Sep. Now (ρ) 1.085"
Mag pri 11.13 Mag sec 12.29 delta mag (ΔM) 1.16 Spectral class
Pri motion ra +000 Sec motion ra +000
Pri motion dec +019 Sec motion dec +019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2604-00410-1 Gaia DR2 1340055050759740288
 
 
WDS 17155+3712 TDT 290 : 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
17155+3712 TDT 290 1991 1 255 1.3 11.13 12.29 171530.37+371217.4
17155+3712 TDT 290 2015 2 252 1.1 11.13 12.29 171530.37+371217.4
17155+3712 TDT 290 2016 3 252 1.1 11.13 12.29 171530.37+371217.4

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WDS 17155+3712 TDT 290 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17155+3712 TDT 290 : MEASURES
 
 
No records found.

 
 
WDS 17155+3712 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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WDS 17155+3712 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.