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Current system
18141-8325
RSS 478
HD 163174


Nearby doubles
48' : 17582-8404
RST3116

79' : 18252-8442
LDS 623

153' : 17576-8056
UC 3456

169' : 18048-8038
HDS2547

178' : 18119-8028
HJ 4987

191' : 18204-8014
RST3156

220' : 18318-8704
KPP 892

235' : 18101-7931
TDT 722

266' : 18113-7859
KPP3056

266' : 18102-7859
HJ 4988

272' : 18278-8756
TDT 891



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18141-8325 RSS 478 (HD 163174)

 
 
18h 14m 03.79s -83° 24' 50.5" P.A. 35.00 sep 8.4 mag 8.21,12.00 Sp G6IV/V dist. 134.77 pc (439.62 l.y.)
 
 
Coord 2000 18141-8325 Discov num RSS 478 Comp Coord arcsec 2000 18 14 03.79 -83 24 50.5
Date first 1975 Date last 2015 Obs 4
Pa first 35 Pa last 34.9 P.A. Now (θ) 34.9°
Sep first 9.0 Sep last 8.407 Sep. Now (ρ) 8.407"
Mag pri 8.21 Mag sec 12.00 delta mag (ΔM) 3.79 Spectral class G6IV/V (yellow)
Pri motion ra +008 Sec motion ra +002
Pri motion dec -001 Sec motion dec +013
Notes
rPM=1.158
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 163174 Constellation Octans HIP 89358 Tycho2 9523-00802-1
Gaia DR2 6359166996942578560 HD 163174 CP CP-83 643 Distance 134.77
Distance ly 439.62
 
 
WDS 18141-8325 RSS 478 (HD 163174) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rss1996 Pa - Rousseau, J.M., Perie, J.P., & Gachard, M.T. 1996A&AS..116..301R
Rss1996 A&AS 116, 301, 1996
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18141-8325 RSS 478 2000 2 35 8.3 8.21 12.00 G6IV/V D 181403.79-832450.5
18141-8325 RSS 478 2015 4 35 8.4 8.21 12.00 G6IV/V 181403.79-832450.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18141-8325 RSS 478 (HD 163174) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18141-8325 RSS 478 (HD 163174) : MEASURES
 
 
No records found.

 
 
WDS 18141-8325 (HD 163174) : VIRTUAL EYEPIECE
 
 

18141-8325 RSS 478A mag 8.21 Sp G6IV/V 18141-8325 RSS 478B sep 6.9 P.A. 4.60 mag 12 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18141-8325 (HD 163174) : ALADIN DSS IMAGE @ 18h 14m 03.79s -83° 24' 50.5"
 
 
 
 
WDS 18141-8325 RSS 478 (HD 163174) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18141-8325 RSS 478 distance=0' 17582-8404 RST3116 distance=48' 18252-8442 LDS 623 distance=79' 17576-8056 UC 3456 distance=153' 18048-8038 HDS2547 distance=169' 18119-8028 HJ 4987 distance=178' 18204-8014 RST3156 distance=191' 18318-8704 KPP 892 distance=220' 18101-7931 TDT 722 distance=235' 18113-7859 KPP3056 distance=266' 18102-7859 HJ 4988 distance=266' 18278-8756 TDT 891 distance=272' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 18141-8325 RSS 478 35 8.4
Show 17582-8404 RST3116 138 0.5 48
Show 18252-8442 LDS 623 225 98.5 79
Show 17576-8056 UC 3456 14 38.0 153
Show 18048-8038 HDS2547 206 8.6 169
Show 18119-8028 HJ 4987 148 10.7 178
Show 18204-8014 RST3156 24 2.9 191
Show 18318-8704 KPP 892 275 7.4 220
Show 18101-7931 TDT 722 164 0.4 235
Show 18113-7859 KPP3056 133 1.5 266
Show 18102-7859 HJ 4988 117 8.9 266
Show 18278-8756 TDT 891 75 3.0 272

 
 
WDS 18141-8325 : COMPONENTS
 
 
  A
B pa=4.6°
sep=6.92"
 
 
18141-8325 A
 
 
Componente originario normalizzato AB Name HD 163174 Coord arcsec 2000 181403.79-832450.5 Mag 8.21
Spectral class G6IV/V (yellow) PmRA 8.00 PmDE -1.0 HIP 89358
Tycho2 9523-00802-1 HD 163174 CP CP-83 643
Tycho2
Tycho2 9523-00802-1 Pflag RAmdeg 273.51598787 DEmdeg -83.41403219
PmRA 9.8 PmDE 0.3 E RAmdeg 6 E DEmdeg 6
E pmRA 1.9 E pmDE 2.0 EpRAm 1991.41 EpDEm 1991.53
Num 7 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.6
Q pmDE 0.9 BTmag 9.261 E BTmag 0.017 VTmag 8.292
E VTmag 0.011 Prox 999 TYC T HIP 89358
CCDM RAdeg 273.51579000 DEdeg -83.41403250 EpRA 1990 1.60
EpDE 1990 1.68 E RAdeg 6.0 E DEdeg 5.7 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 89358 Proxy RAhms 18 14 03.79
DEdms -83 24 50.5 Vmag 8.16 VarFlag R Vmag H
RAdeg 273.516 DEdeg -83.414 AstroRef Plx 7.09
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 163174 BD
CD CP CP-83 643 Dm number -83 643 VIred 0.87
SpType G6IV/V R SpType Coord arcsec 2000 181403.79-832450.5
Hipparcos 2
HIP 89358 Sn 5 So 0 Nc 1
RArad 4.773751166 DErad -1.4558495044 Plx 7.42 PmRA 9.52
PmDE 1.89 E RArad 0.61 E DErad 0.62 E Plx 0.76
E pmRA 0.7 E pmDE 0.71 Hpmag 8.321 E Hpmag 0.0013
SHp 0.018 VA 0 BV 0.852 E BV 0.012
VI 0.87
CCDM
Ccdm 18141-8325 RComp Comp A Note1
Note2 Discov num DRAs -2.68 DDEs 8.7
R dRAs 40 Year Theta Rho
Obs 2 Vmag 8.1 Sp G6 PmNote
PmRA -2 PmDE -6 Dm number -83 643 Cat1 CD
Name2 Cat2 HD 163174 M HD
ADS BDS M ADS BDS N IDS * IDS 17496S8325A
HIC 89358
 
 
18141-8325 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181404.11-832443.6 Mag 12 PmRA 2.00
PmDE 13.0 Calc delta mag 3.79 Calc coord yes
CCDM
Ccdm 18141-8325 RComp Comp B Note1
Note2 Discov num RSU DRAs 0.00 DDEs 16.6
R dRAs 40 Year 1975 Theta 35 Rho 9.0
Obs Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 17496S8325B
HIC 89358