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Current system
17470+0542
STF 2216
HD 161733


Nearby doubles
9' : 17468+0534
A 1161

9' : 17464+0542
STF2212

15' : 17475+0530
UC 3408

17' : 17470+0526
DCH 114

17' : 17461+0532
CHR 157

26' : 17488+0542
CVR 207

36' : 17494+0534
TDS 886

39' : 17482+0616
J 2116AB

41' : 17500+0520
STF2227

42' : 17478+0621
ITF 5

45' : 17448+0512
TDT 484

49' : 17439+0551
STF2200AB

50' : 17469+0630
A 1162AB

53' : 17490+0458
STF2223

58' : 17465+0639
GWP2734

61' : 17430+0547
HDS2506

69' : 17427+0520
AG 212

75' : 17519+0556
SKF2214

78' : 17506+0445
BAL2905

80' : 17504+0440
BAL2901

86' : 17422+0456
FAL 57

86' : 17504+0433
BAL2902AB

87' : 17528+0550
UC 3438

87' : 17436+0430
BAL2896

89' : 17418+0458
BAL3011

91' : 17531+0545
UC 3440



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.

17470+0542 STF 2216 (HD 161733)

 
 
17h 47m 02.17s +05° 41' 30.6" P.A. 27.00 sep 27.3 mag 8.01,10.09 Sp B8
 
 
Coord 2000 17470+0542 Discov num STF2216 Comp Coord arcsec 2000 17 47 02.17 +05 41 30.6
Date first 1894 Date last 2015 Obs 27
Pa first 27 Pa last 26.5 P.A. Now (θ) 26.5°
Sep first 27.5 Sep last 27.3 Sep. Now (ρ) 27.3"
Mag pri 8.01 Mag sec 10.09 delta mag (ΔM) 2.08 Spectral class B8 (blue-white)
Pri motion ra -001 Sec motion ra +000
Pri motion dec -007 Sec motion dec -007
Notes
rPM=0.141 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161733 Constellation Ophiuchus SAO 122742 Tycho2 0428-01339-1
Gaia DR2 4474057437857436032 HD 161733 GC 24143
 
 
WDS 17470+0542 STF 2216 (HD 161733) : 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
17470+0542 STF2216 2006 16 27 27.3 8.01 10.09 B8 D 174702.17+054130.6
17470+0542 STF2216 2009 17 27 26.8 8.01 10.09 B8 D 174702.17+054130.6
17470+0542 STF2216 2013 20 27 26.7 8.01 10.09 B8 174702.17+054130.6
17470+0542 STF2216 2015 23 27 27.3 8.01 10.09 B8 174702.17+054130.6

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

 
 
WDS 17470+0542 STF 2216 (HD 161733) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17470+0542 STF 2216 (HD 161733) : MEASURES
 
 
No records found.

 
 
WDS 17470+0542 (HD 161733) : VIRTUAL EYEPIECE
 
 

17470+0542 STF2216A mag 8.01 Sp B8 17470+0542 STF2216B sep 27.3 P.A. 26.40 mag 10.09 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17470+0542 (HD 161733) : ALADIN DSS IMAGE @ 17h 47m 02.17s +05° 41' 30.6"
 
 
 
 
WDS 17470+0542 STF 2216 (HD 161733) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17470+0542 STF2216 distance=1' 17468+0534 A 1161 distance=9' 17464+0542 STF2212 distance=9' 17475+0530 UC 3408 distance=15' 17470+0526 DCH 114 distance=17' 17461+0532 CHR 157 distance=17' 17488+0542 CVR 207 distance=26' 17494+0534 TDS 886 distance=36' 17482+0616 J 2116AB distance=39' 17482+0616 J 2116BC distance=40' 17500+0520 STF2227 distance=41' 17478+0621 ITF 5 distance=42' 17448+0512 TDT 484 distance=45' 17439+0551 STF2200AB distance=49' 17439+0551 STF2200AC distance=49' 17469+0630 A 1162AB distance=50' 17469+0630 A 1162AC distance=50' 17490+0458 STF2223 distance=53' 17465+0639 GWP2734 distance=58' 17430+0547 HDS2506 distance=61' 17427+0520 AG 212 distance=69' 17519+0556 SKF2214 distance=75' 17506+0445 BAL2905 distance=78' 17504+0440 BAL2901 distance=80' 17422+0456 FAL 57 distance=86' 17504+0433 BAL2902BC distance=86' 17504+0433 BAL2902AB distance=86' 17504+0433 BAL2902AC distance=86' 17528+0550 UC 3438 distance=87' 17436+0430 BAL2896 distance=87' 17418+0458 BAL3011 distance=89' 17531+0545 UC 3440 distance=91' 17459+0409 BAL2898 distance=95' 17533+0523 TDT 557 distance=96' 17532+0606 JNN 244AB distance=96' 17532+0606 JNN 244AC distance=96' 17532+0606 JNN 244AD distance=96' 17411+0457 UC 3383 distance=99' 17404+0544 VVO 16 distance=100' 17503+0415 HJ 855 distance=100' 17427+0659 HEI 864 distance=101' 17536+0516 STF2240 distance=101' 17493+0406 DAM 95 distance=101' 17493+0404 BAL2899 distance=104' 17496+0404 DAM 96 distance=106' 17422+0424 BAL2895 distance=106' 17506+0714 STT 337 distance=107' 17449+0357 BAL2897 distance=109' 17480+0729 BRT2606 distance=109' 17398+0537 FMR 137 distance=109' 17470+0346 BAL2452 distance=116' 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 17470+0542 STF2216 27 27.3 1
Show 17468+0534 A 1161 286 0.8 9
Show 17464+0542 STF2212 340 3.3 9
Show 17475+0530 UC 3408 312 54.3 15
Show 17470+0526 DCH 114 118 1.9 17
Show 17461+0532 CHR 157 35 0.3 17
Show 17488+0542 CVR 207 219 14.0 26
Show 17494+0534 TDS 886 298 2.1 36
Show 17482+0616 J 2116 AB 30 48.9 39
Show 17482+0616 J 2116 BC 298 5.9 40
Show 17500+0520 STF2227 110 15.1 41
Show 17478+0621 ITF 5 130 28.5 42
Show 17448+0512 TDT 484 272 0.4 45
Show 17439+0551 STF2200 AB 162 1.6 49
Show 17439+0551 STF2200 AC 245 32.3 49
Show 17469+0630 A 1162 AB 162 1.7 50
Show 17469+0630 A 1162 AC 170 7.4 50
Show 17490+0458 STF2223 210 18.5 53
Show 17465+0639 GWP2734 331 26.6 58
Show 17430+0547 HDS2506 81 0.2 61
Show 17427+0520 AG 212 23 2.7 69
Show 17519+0556 SKF2214 235 8.0 75
Show 17506+0445 BAL2905 275 18.3 78
Show 17504+0440 BAL2901 8.6 80
Show 17422+0456 FAL 57 268 6.6 86
Show 17504+0433 BAL2902 BC 50 18.5 86
Show 17504+0433 BAL2902 AB 50 3.3 86
Show 17504+0433 BAL2902 AC 50 21.6 86
Show 17528+0550 UC 3438 34 34.4 87
Show 17436+0430 BAL2896 351 7.4 87
Show 17418+0458 BAL3011 358 1.4 89
Show 17531+0545 UC 3440 133 8.7 91
Show 17459+0409 BAL2898 311 6.6 95
Show 17533+0523 TDT 557 62 1.5 96
Show 17532+0606 JNN 244 AB 124 3.0 96
Show 17532+0606 JNN 244 AC 307 3.4 96
Show 17532+0606 JNN 244 AD 175 4.4 96
Show 17411+0457 UC 3383 52 23.2 99
Show 17404+0544 VVO 16 342 34.8 100
Show 17503+0415 HJ 855 80 19.7 100
Show 17427+0659 HEI 864 350 2.9 101
Show 17536+0516 STF2240 204 3.0 101
Show 17493+0406 DAM 95 179 4.5 101
Show 17493+0404 BAL2899 190 3.1 104
Show 17496+0404 DAM 96 229 7.2 106
Show 17422+0424 BAL2895 13.9 106
Show 17506+0714 STT 337 163 0.6 107
Show 17449+0357 BAL2897 291 9.3 109
Show 17480+0729 BRT2606 319 4.5 109
Show 17398+0537 FMR 137 250 9.3 109
Show 17470+0346 BAL2452 231 9.2 116

 
 
WDS 17470+0542 : COMPONENTS
 
 
  A
B pa=26.4°
sep=27.27"
 
 
17470+0542 A
 
 
Componente originario normalizzato AB Name HD 161733 Coord arcsec 2000 174702.17+054130.6 Mag 8.01
Spectral class B8 (blue-white) PmRA -1.00 PmDE -7.0 SAO 122742
Tycho2 0428-01339-1 HD 161733 GC 24143 DM BD+05 3494
Tycho2
Tycho2 0428-01339-1 Pflag RAmdeg 266.75904851 DEmdeg 5.69183284
PmRA -0.4 PmDE -8.0 E RAmdeg 5 E DEmdeg 6
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.42 EpDEm 1990.99
Num 9 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.9 BTmag 8.040 E BTmag 0.016 VTmag 8.005
E VTmag 0.012 Prox 274 TYC T HIP
CCDM RAdeg 266.75904944 DEdeg 5.69185222 EpRA 1990 1.63
EpDE 1990 1.22 E RAdeg 4.7 E DEdeg 6.0 Posflg
Corr 0.0
SAO
SAO 122742 DelFlag RA1950 PmRA1950 -0.0024
DE1950 PmDE1950 -0.013 Vmag 8.4 SpType B8
Double code Source 70 CatNum 24143 DM BD+05 3494
DMcomp BDsup HD 161733 M HD 0
GC 24143 RA1950rad 4.6451174 DE1950rad 0.09964263 PmRA2000 -0.0022
PmDE2000 -0.013
CCDM
Ccdm 17470+0542 RComp Comp A Note1
Note2 Discov num DRAs 2.22 DDEs -28.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp B8 PmNote *
PmRA 11 PmDE -1 Dm number +05 3494 Cat1 BD
Name2 +05 2334 Cat2 AGK2/3 HD 161733 M HD
ADS BDS B 8159 M ADS BDS N IDS IDS 17421N0544A
HIC
 
 
17470+0542 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174702.98+054155.0 Mag 10.09 PmRA 0.00
PmDE -7.0 Calc delta mag 2.08 Calc coord yes
CCDM
Ccdm 17470+0542 RComp Comp B Note1
Note2 Discov num STF2216 DRAs 2.97 DDEs -4.8
R dRAs 10 Year 1894 Theta 027 Rho 27.4
Obs 5 Vmag 9.8 Sp PmNote *
PmRA -6 PmDE -9 Dm number Cat1
Name2 +05 2335 Cat2 AGK2/3 HD M HD
ADS BDS B 8159 M ADS BDS N N IDS IDS 17421N0544B
HIC