18431-6338 TDS 938 (HD 172163)

 
 
18h 43m 04.32s -63° 38' 17.5" P.A. 306.00 sep 1.4 mag 9.90,11.49 Sp A5/7IV/V
 
 
Coord 2000 18431-6338 Discov num TDS 938 Comp Coord arcsec 2000 18 43 04.32 -63 38 17.5
Date first 1991 Date last 1991 Obs 1
Pa first 306 Pa last 305.6 P.A. Now (θ) 305.6°
Sep first 1.4 Sep last 1.398 Sep. Now (ρ) 1.398"
Mag pri 9.90 Mag sec 11.49 delta mag (ΔM) 1.59 Spectral class A5/7IV/V (white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec -025 Sec motion dec -025
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 172163 Constellation Pavo SAO 254349 Tycho2 9073-00266-1
Gaia DR2 6439335241583237632 HD 172163
 
 
WDS 18431-6338 TDS 938 (HD 172163) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18431-6338 TDS 938 1991 1 306 1.4 9.90 11.49 184304.32-633817.5

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WDS 18431-6338 TDS 938 (HD 172163) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18431-6338 TDS 938 (HD 172163) : MEASURES
 
 
No records found.

 
 
WDS 18431-6338 (HD 172163) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 18431-6338 (HD 172163) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.