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Doubles in session


Current system
18104+0033
STF 2286
HD 166384


Nearby doubles
16' : 18110-0020
NSN 151

22' : 18117-0023
TDT 732

26' : 18087+0034
NSN 702

30' : 18113+0058
CVR 212

34' : 18110-0000
RST5106

37' : 18082-0017
KPP2776

40' : 18080-0047
RST5102

44' : 18075+0029
CBL 166

60' : 18140+0009
BAL1193

66' : 18061-0022
A 1167

67' : 18146+0011
STF2294

75' : 18056+0051
J 518

77' : 18054-0019
A 1166

85' : 18061+0127
BAL1497

87' : 18123+0154
A 2260AB

89' : 18079+0153
OSO 93AB

90' : 18117+0200
BAL1499

94' : 18163+0000
J 2512

96' : 18166-0058
RST5109

97' : 18103+0209
DAL 18AB

99' : 18121+0207
BAL1957

99' : 18119-0104
RST5107

101' : 18069+0159
BAL1498

101' : 18083+0209
BAL1954

107' : 18081+0213
BU 636AB

108' : 18036+0107
KPP 571



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18104+0033 STF 2286 (HD 166384)

 
 
18h 10m 23.97s +00° 32' 36.1" P.A. 315.00 sep 3.0 mag 8.10,10.27 Sp A1V dist. 166.11 pc (541.85 l.y.)
 
 
Coord 2000 18104+0033 Discov num STF2286 Comp Coord arcsec 2000 18 10 23.97 +00 32 36.1
Date first 1831 Date last 2002 Obs 26
Pa first 322 Pa last 314.7 P.A. Now (θ) 314.7°
Sep first 2.4 Sep last 3 Sep. Now (ρ) 3"
Mag pri 8.10 Mag sec 10.27 delta mag (ΔM) 2.17 Spectral class A1V (white)
Pri motion ra +008 Sec motion ra +003
Pri motion dec -003 Sec motion dec -006
Notes
rPM=0.682
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166384 Constellation Ophiuchus SAO 123205 HIP 89038
Tycho2 0431-00867-1 Gaia DR2 4275685611565746432 HD 166384 GC 24774
BD BD+00 3870 Distance 166.11 Distance ly 541.85
 
 
WDS 18104+0033 STF 2286 (HD 166384) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
STFA (F. Struve DD - Appendix list #1) ...................
STFB (F. Struve DD - Appendix list #2) ...................
StF1833A Ma - Struve, F.G.W. 1833MmRAS...5...13H
StF1833A +Mc cited by Herschel (MemRAS 5, 13, 1833)
StF1833B Ma - Struve, F.G.W. 1833AN.....10..389B
StF1833B cited by Bessel (AN 10, 389, 1833)
StF1837 Ma - Struve, F.G.W. 1837AN.....14...249
StF1837 Stellarum duplicium et multiplicium mensurae micrometricae...
StF1837 (Dorpat, Academiae scientiarum caesareae petropolitaneifique), 1837
StF1844A Ma - Struve, F.G.W. 1844QB43.S66.......
StF1844A cited by Smyth (Cycle of Celestial Objects 2, 1844)
StF1852A Ma - Struve, F.G.W. .
StF1852A cited by Bishop (Bishop Obs. Astron. Observations 1852)
StF1865A Ma - Struve, F.G.W. 1865AN.....64...81E
StF1865A cited by Engelmann (AN 64, 81, #1518, 1865)
StF1875A Ma - Struve, F.G.W. 1875AN.....85..323D
StF1875A cited by Doberck, 1875 (see Dob1875b,f,g,h)
StF1878 Ma - Struve, F.G.W. .
StF1878 Pulkova Observations 9, 1878
StF1878B Ma - Struve, F.G.W. 1878Obs.....2..239G
StF1878B cited by Gledhill (Obs 2, 239, 1878)
StF1880A Ma - Struve, F.G.W. 1880Obs.....3..535G
StF1880A cited by Gledhill (Obs 3, 535, 1880)
StF1906A Ma - Struve, F.G.W. 1906QB821.B972.....
StF1906A cited in BDS (Burnham Double Star Cat.), 1906
StF1906B Ma - Struve, F.G.W. 1906MmRAS..56....1L
StF1906B cited by Lewis (MemRAS 56, 1, 1906)
StF1922A Ma - Struve, F.G.W. 1922AN....216...49R
StF1922A cited by Rabe (AN 216, 49, 1922)
StF1932A Ma - Struve, F.G.W. 1932QB821.A43......
StF1932A cited in ADS (Aitken Double Star Cat.), 1932
StF2002 - - Weis, J.
StF2002 F. G. W. Struve's double stars : the Dorpat catalogue; the Pulkovo catalogue
StF2002 USNO Library : QB 821 .S8 W49 2002
StF2022 - - email note from Jan Weis: 6 July 2022
StF9999 Ma - Struve, F.G.W. ...................
StF9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18104+0033 STF2286 2002 25 315 3.0 8.10 10.27 A1V 181023.97+003236.1

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

 
 
WDS 18104+0033 STF 2286 (HD 166384) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18104+0033 STF 2286 (HD 166384) : MEASURES
 
 
No records found.

 
 
WDS 18104+0033 (HD 166384) : VIRTUAL EYEPIECE
 
 

18104+0033 STF2286A mag 8.1 Sp A1V 18104+0033 STF2286B sep 3.0 P.A. 314.70 mag 10.27 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18104+0033 (HD 166384) : ALADIN DSS IMAGE @ 18h 10m 23.97s +00° 32' 36.1"
 
 
 
 
WDS 18104+0033 STF 2286 (HD 166384) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18104+0033 STF2286 distance=0' 18110-0020 NSN 151 distance=16' 18117-0023 TDT 732 distance=22' 18087+0034 NSN 702 distance=26' 18113+0058 CVR 212 distance=30' 18110-0000 RST5106 distance=34' 18082-0017 KPP2776 distance=37' 18080-0047 RST5102 distance=40' 18075+0029 CBL 166 distance=44' 18140+0009 BAL1193 distance=60' 18061-0022 A 1167 distance=66' 18146+0011 STF2294 distance=67' 18056+0051 J 518 distance=75' 18054-0019 A 1166 distance=77' 18061+0127 BAL1497 distance=85' 18123+0154 A 2260AB distance=87' 18123+0154 RAO 66AC distance=87' 18079+0153 OSO 93AB distance=89' 18079+0153 OSO 93AC distance=89' 18079+0153 OSO 93AD distance=89' 18079+0153 OSO 93AE distance=89' 18079+0153 OSO 93AF distance=89' 18117+0200 BAL1499 distance=90' 18163+0000 J 2512 distance=94' 18166-0058 RST5109 distance=96' 18103+0209 DAL 18AB distance=97' 18103+0209 DAL 18AC distance=97' 18121+0207 BAL1957 distance=99' 18119-0104 RST5107 distance=99' 18069+0159 BAL1498 distance=101' 18083+0209 BAL1954 distance=101' 18081+0213 BU 636AB distance=107' 18081+0213 BU 636AC distance=107' 18081+0213 BU 636AD distance=107' 18081+0213 GII 259Aa,Ab distance=107' 18036+0107 KPP 571 distance=108' 18032+0047 BAL1192 distance=108' 18083+0230 NYS 7BC distance=114' 18083+0230 BAL1953AB distance=115' 18080+0222 WLY 9 distance=116' 18065-0109 HDS2552 distance=118' 18104+0232 STF2288 distance=120' 18076+0224 BAL1952 distance=120' 18129+0228 HEI 559 distance=122' 18103+0235 BU 638BC distance=123' 18103+0235 STF2287AB distance=123' 18103+0235 BU 638AD distance=123' 18103+0235 BU 638AE distance=123' 18040+0150 TOK 695 distance=123' 18074+0227 BAL1951 distance=124' 18023+0109 J 2669 distance=128' 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 18104+0033 STF2286 315 3.0
Show 18110-0020 NSN 151 152 4.0 16
Show 18117-0023 TDT 732 47 0.4 22
Show 18087+0034 NSN 702 313 3.7 26
Show 18113+0058 CVR 212 346 99.8 30
Show 18110-0000 RST5106 4 1.9 34
Show 18082-0017 KPP2776 95 3.0 37
Show 18080-0047 RST5102 305 3.6 40
Show 18075+0029 CBL 166 347 45.1 44
Show 18140+0009 BAL1193 277 16.5 60
Show 18061-0022 A 1167 149 5.1 66
Show 18146+0011 STF2294 93 1.3 67
Show 18056+0051 J 518 142 5.1 75
Show 18054-0019 A 1166 90 0.6 77
Show 18061+0127 BAL1497 160 7.2 85
Show 18123+0154 A 2260 AB 107 1.9 87
Show 18123+0154 RAO 66 AC 72 17.2 87
Show 18079+0153 OSO 93 AB 21 12.7 89
Show 18079+0153 OSO 93 AC 295 13.1 89
Show 18079+0153 OSO 93 AD 171 17.6 89
Show 18079+0153 OSO 93 AE 66 21.7 89
Show 18079+0153 OSO 93 AF 194 20.9 89
Show 18117+0200 BAL1499 151 6.3 90
Show 18163+0000 J 2512 204 3.9 94
Show 18166-0058 RST5109 114 2.1 96
Show 18103+0209 DAL 18 AB 274 12.5 97
Show 18103+0209 DAL 18 AC 314 45.0 97
Show 18121+0207 BAL1957 231 8.7 99
Show 18119-0104 RST5107 157 0.4 99
Show 18069+0159 BAL1498 255 3.0 101
Show 18083+0209 BAL1954 226 13.6 101
Show 18081+0213 BU 636 AB 120 1.4 107
Show 18081+0213 BU 636 AC 93 11.7 107
Show 18081+0213 BU 636 AD 348 40.8 107
Show 18081+0213 GII 259 Aa,Ab 168 0.1 107
Show 18036+0107 KPP 571 11 5.3 108
Show 18032+0047 BAL1192 257 4.7 108
Show 18083+0230 NYS 7 BC 84 16.0 114
Show 18083+0230 BAL1953 AB 122 17.1 115
Show 18080+0222 WLY 9 94 16.4 116
Show 18065-0109 HDS2552 325 0.2 118
Show 18104+0232 STF2288 58 15.9 120
Show 18076+0224 BAL1952 153 13.5 120
Show 18129+0228 HEI 559 173 0.8 122
Show 18103+0235 BU 638 BC 4 1.8 123
Show 18103+0235 STF2287 AB 153 22.9 123
Show 18103+0235 BU 638 AD 222 59.7 123
Show 18103+0235 BU 638 AE 344 13.7 123
Show 18040+0150 TOK 695 23 0.1 123
Show 18074+0227 BAL1951 251 3.2 124
Show 18023+0109 J 2669 247 5.5 128

 
 
WDS 18104+0033 : COMPONENTS
 
 
  A
B pa=314.7°
sep=3.00"
 
 
18104+0033 A
 
 
Componente originario normalizzato AB Name HD 166384 Coord arcsec 2000 181023.97+003236.1 Mag 8.1
Spectral class A1V (white) PmRA 8.00 PmDE -3.0 SAO 123205
HIP 89038 Tycho2 0431-00867-1 HD 166384 GC 24774
BD BD+00 3870
Tycho2
Tycho2 0431-00867-1 Pflag RAmdeg 272.59988054 DEmdeg 0.54335349
PmRA 12.0 PmDE -11.6 E RAmdeg 6 E DEmdeg 7
E pmRA 1.2 E pmDE 1.4 EpRAm 1990.96 EpDEm 1991.05
Num 11 Q RAmdeg 2.7 Q DEmdeg 2.3 Q pmRA 2.7
Q pmDE 2.3 BTmag 8.240 E BTmag 0.017 VTmag 8.103
E VTmag 0.014 Prox 30 TYC T HIP 89038
CCDM A RAdeg 272.59985417 DEdeg 0.54337861 EpRA 1990 1.71
EpDE 1990 1.62 E RAdeg 6.2 E DEdeg 7.4 Posflg
Corr 0.0
SAO
SAO 123205 DelFlag RA1950 PmRA1950 0.0005
DE1950 PmDE1950 -0.006 Vmag 8 SpType A0
Double code Source 70 CatNum 24774 DM BD+00 3870
DMcomp BDsup HD 166384 M HD 0
GC 24774 RA1950rad 4.74662702 DE1950rad 0.0092904 PmRA2000 0.0007
PmDE2000 -0.006
Hipparcos
Catalog H HIP 89038 Proxy H RAhms 18 10 23.97
DEdms +00 32 36.2 Vmag 7.94 VarFlag R Vmag H
RAdeg 272.6 DEdeg 0.543379 AstroRef A Plx 7.28
CCDM 18104+0033 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 314 Rho 3.05 HD 166384 BD BD+00 3870
CD CP Dm number +00 3870 VIred 0.13
SpType A0 R SpType Coord arcsec 2000 181023.97+003236.2
Hipparcos 2
HIP 89038 Sn 15 So 3 Nc 2
RArad 4.7577649982 DErad 0.0094837569 Plx 6.02 PmRA 2.05
PmDE -6.63 E RArad 1 E DErad 0.7 E Plx 1.1
E pmRA 0.97 E pmDE 0.74 Hpmag 7.9797 E Hpmag 0.0019
SHp 0.013 VA 0 BV 0.3 E BV 0.495
VI 0.13
CCDM
Ccdm 18104+0033 RComp Comp A Note1
Note2 Discov num DRAs -0.10 DDEs -23.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp A0 PmNote *
PmRA -4 PmDE -2 Dm number +00 3870 Cat1 BD
Name2 +00 2163 Cat2 AGK2/3 HD 166384 M HD
ADS BDS A11119 M ADS BDS N IDS IDS 18053N0031A
HIC 89038
 
 
18104+0033 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181023.83+003238.2 Mag 10.27 PmRA 3.00
PmDE -6.0 Calc delta mag 2.17 Calc coord yes
CCDM
Ccdm 18104+0033 RComp Comp B Note1
Note2 Discov num STF2286 DRAs DDEs
R dRAs Year 1831 Theta 316 Rho 2.6
Obs 15 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11119 M ADS BDS N IDS IDS 18053N0031B
HIC 89038