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Current system
18491-8612
HDS 2667
HD 167490


Nearby doubles
27' : 19077-8553
TDT1241

54' : 18318-8704
KPP 892

96' : 18532-8747
TDT1112

104' : 18481-8428
RST3180

117' : 19051-8417
TDT1216

156' : 19036-8337
GLI 247

167' : 18582-8325
RST3188AB

199' : 18595-8253
RST3191

211' : 19066-8243
TDT1227

213' : 18487-8240
TDT1065

229' : 18545-8224
KPP4128



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

18491-8612 HDS 2667 (HD 167490)

 
 
18h 49m 07.05s -86° 11' 43.4" P.A. 318.00 sep 2.6 mag 8.20,10.25 Sp F5V dist. 74.91 pc (244.36 l.y.)
 
 
Coord 2000 18491-8612 Discov num HDS2667 Comp Coord arcsec 2000 18 49 07.05 -86 11 43.4
Date first 1991 Date last 2016 Obs 5
Pa first 321 Pa last 318 P.A. Now (θ) 318°
Sep first 2.8 Sep last 2.626 Sep. Now (ρ) 2.626"
Mag pri 8.20 Mag sec 10.25 delta mag (ΔM) 2.05 Spectral class F5V (yellow-white)
Pri motion ra +064 Sec motion ra +064
Pri motion dec -061 Sec motion dec -061
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 167490 Constellation Octans SAO 258803 HIP 92332
Tycho2 9527-01777-1 Gaia DR2 6345633280115211008 HD 167490 GC 25312
CP CP-86 357 Distance 74.91 Distance ly 244.36
 
 
WDS 18491-8612 HDS 2667 (HD 167490) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos 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
18491-8612 HDS2667 1991 2 321 2.8 8.20 10.25 F5V 184907.05-861143.4
18491-8612 HDS2667 2015 3 318 2.6 8.20 10.25 F5V 184907.05-861143.4
18491-8612 HDS2667 2016 5 318 2.6 8.20 10.25 F5V 184907.05-861143.4

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

 
 
WDS 18491-8612 HDS 2667 (HD 167490) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18491-8612 HDS 2667 (HD 167490) : MEASURES
 
 
No records found.

 
 
WDS 18491-8612 (HD 167490) : VIRTUAL EYEPIECE
 
 

18491-8612 HDS2667A mag 8.2 Sp F5V 18491-8612 HDS2667B sep 1.9 P.A. 356.60 mag 10.25 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18491-8612 (HD 167490) : ALADIN DSS IMAGE @ 18h 49m 07.05s -86° 11' 43.4"
 
 
 
 
WDS 18491-8612 HDS 2667 (HD 167490) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18491-8612 HDS2667 distance=0' 19077-8553 TDT1241 distance=27' 18318-8704 KPP 892 distance=54' 18532-8747 TDT1112 distance=96' 18481-8428 RST3180 distance=104' 19051-8417 TDT1216 distance=117' 19036-8337 GLI 247 distance=156' 18582-8325 RST3188AB distance=167' 18582-8325 HJ 5043AB,C distance=167' 18595-8253 RST3191 distance=199' 19066-8243 TDT1227 distance=211' 18487-8240 TDT1065 distance=213' 18545-8224 KPP4128 distance=229' 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 18491-8612 HDS2667 318 2.6
Show 19077-8553 TDT1241 19 0.7 27
Show 18318-8704 KPP 892 275 7.4 54
Show 18532-8747 TDT1112 232 1.0 96
Show 18481-8428 RST3180 165 1.5 104
Show 19051-8417 TDT1216 199 0.6 117
Show 19036-8337 GLI 247 114 10.0 156
Show 18582-8325 RST3188 AB 281 0.4 167
Show 18582-8325 HJ 5043 AB,C 359 44.9 167
Show 18595-8253 RST3191 293 2.9 199
Show 19066-8243 TDT1227 73 0.5 211
Show 18487-8240 TDT1065 285 0.6 213
Show 18545-8224 KPP4128 123 1.8 229

 
 
WDS 18491-8612 : COMPONENTS
 
 
  A
B pa=356.6°
sep=1.95"
 
 
18491-8612 A
 
 
Componente originario normalizzato AB Name HD 167490 Coord arcsec 2000 184907.05-861143.4 Mag 8.2
Spectral class F5V (yellow-white) PmRA 64.00 PmDE -61.0 SAO 258803
HIP 92332 Tycho2 9527-01777-1 HD 167490 GC 25312
CP CP-86 357
Tycho2
Tycho2 9527-01777-1 Pflag P RAmdeg 282.27937098 DEmdeg -86.19537723
PmRA 63.9 PmDE -61.0 E RAmdeg 28 E DEmdeg 26
E pmRA 1.9 E pmDE 1.9 EpRAm 1987.66 EpDEm 1988.67
Num 7 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.9 BTmag 8.665 E BTmag 0.016 VTmag 8.204
E VTmag 0.011 Prox 28 TYC T HIP 92332
CCDM A RAdeg 282.27747556 DEdeg -86.19526056 EpRA 1990 1.70
EpDE 1990 1.72 E RAdeg 5.4 E DEdeg 5.1 Posflg D
Corr 0.1
SAO
SAO 258803 DelFlag RA1950 PmRA1950 0.0645
DE1950 PmDE1950 -0.057 Vmag 8.1 SpType F5
Double code Source 70 CatNum 25312 DM CP-86 357
DMcomp BDsup HD 167490 M HD 0
GC 25312 RA1950rad 4.84288497 DE1950rad -1.50521244 PmRA2000 0.0621
PmDE2000 -0.056
Hipparcos
Catalog H HIP 92332 Proxy H RAhms 18 49 06.57
DEdms -86 11 42.9 Vmag 7.98 VarFlag R Vmag G
RAdeg 282.277 DEdeg -86.1953 AstroRef A Plx 13.36
CCDM 18491-8612 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 320 Rho 2.812 HD 167490 BD
CD CP CP-86 357 Dm number -86 357 VIred 0.59
SpType F5V R SpType Coord arcsec 2000 184906.57-861142.9
Hipparcos 2
HIP 92332 Sn 15 So 3 Nc 2
RArad 4.9266694211 DErad -1.5043910444 Plx 13.35 PmRA 50.73
PmDE -60.28 E RArad 0.51 E DErad 0.54 E Plx 0.62
E pmRA 0.57 E pmDE 0.66 Hpmag 8.081 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.521 E BV 0.015
VI 0.59
CCDM
Ccdm 18491-8612 RComp Comp A Note1
Note2 Discov num DRAs 1.02 DDEs 16.5
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.2 Sp F5 PmNote *
PmRA 51 PmDE -61 Dm number -86 357 Cat1 CPD
Name2 258803 Cat2 SAO HD 167490 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 92332
 
 
18491-8612 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184906.93-861141.4 Mag 10.25 PmRA 64.00
PmDE -61.0 Tycho2 9527-01777-2 Calc delta mag 2.05 Calc coord yes
Tycho2
Tycho2 9527-01777-2 Pflag P RAmdeg 282.27937098 DEmdeg -86.19537723
PmRA 63.9 PmDE -61.0 E RAmdeg 28 E DEmdeg 26
E pmRA 1.9 E pmDE 1.9 EpRAm 1987.66 EpDEm 1988.67
Num 7 Q RAmdeg 1.1 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.9 BTmag 11.392 E BTmag 0.062 VTmag 10.253
E VTmag 0.036 Prox 28 TYC T HIP 92332
CCDM B RAdeg 282.27003528 DEdeg -86.19466528 EpRA 1990 1.68
EpDE 1990 1.70 E RAdeg 29.7 E DEdeg 27.4 Posflg D
Corr 0.2
CCDM
Ccdm 18491-8612 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.79 DDEs 18.7
R dRAs 82 Year 1991 Theta 320 Rho 2.8
Obs 1 Vmag 10.2 Sp PmNote *
PmRA 51 PmDE -61 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 92332