18369-1617 ARA 110 (HD 171707)

 
 
18h 36m 56.27s -16° 17' 28.3" P.A. 279.00 sep 15.0 mag 8.59,10.30 Sp G8/K0
 
 
Coord 2000 18369-1617 Discov num ARA 110 Comp Coord arcsec 2000 18 36 56.27 -16 17 28.3
Date first 1905 Date last 2016 Obs 12
Pa first 280 Pa last 279.1 P.A. Now (θ) 279.1°
Sep first 14.9 Sep last 15.031 Sep. Now (ρ) 15.031"
Mag pri 8.59 Mag sec 10.30 delta mag (ΔM) 1.71 Spectral class G8/K0 (yellow)
Pri motion ra +019 Sec motion ra +016
Pri motion dec -010 Sec motion dec -011
Notes
rPM=0.147 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171707 Constellation Sagittarius SAO 161663 Tycho2 6267-02456-1
Gaia DR2 4099917992059629568 HD 171707
 
 
WDS 18369-1617 ARA 110 (HD 171707) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ara1961 Pa - Aravamudan, S. 1961PASP...73..266A
Ara1961 PASP 73, 266, 1961
Ara1963 Pa - Aravamudan, S. .
Ara1963 Pub. Nizamiah Obs. 13, Pt.3, 1963
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18369-1617 ARA 110 1998 3 280 15.0 8.59 10.30 G8/K0 D 183656.27-161728.3
18369-1617 ARA 110 2011 4 279 15.3 8.59 10.30 G8/K0 D 183656.27-161728.3
18369-1617 ARA 110 2015 8 279 15.0 8.59 10.30 G8/K0 183656.27-161728.3
18369-1617 ARA 110 2016 12 279 15.0 8.59 10.30 G8/K0 183656.27-161728.3

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WDS 18369-1617 ARA 110 (HD 171707) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18369-1617 ARA 110 (HD 171707) : MEASURES
 
 
No records found.

 
 
WDS 18369-1617 (HD 171707) : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 18369-1617 (HD 171707) : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.