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Current system
17467+1447
STF 2217 AC


Nearby doubles
17' : 17472+1502
HU 1288

18' : 17479+1449
STF2222

40' : 17439+1455
J 2115

42' : 17443+1425
HJ 1303

47' : 17468+1401
LSC 77

49' : 17492+1517
OL 197

49' : 17495+1513
KPP 401

50' : 17434+1435
UC 3391

50' : 17433+1441
BPM 695

52' : 17467+1356
TDT 502

62' : 17478+1546
TOB 267

62' : 17509+1458
J 2117

64' : 17483+1547
J 753AB

65' : 17461+1343
TDT 496

66' : 17506+1517
FOX 22

69' : 17456+1553
HU 1287

69' : 17433+1534
KPP4055

71' : 17514+1504
UC 3429

72' : 17482+1339
BPM 699

72' : 17478+1557
TOB 268AB

77' : 17516+1513
KPP3324

78' : 17520+1449
TDT 542

79' : 17518+1422
UC 3431

81' : 17444+1600
LSC 75

83' : 17411+1505
UC 3382AB

84' : 17520+1520
STT 338AB



Selections
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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.

17467+1447 STF 2217 AC

 
 
17h 46m 40.19s +14° 46' 44.6" P.A. 300.00 sep 23.2 mag 8.77,13.40 Sp G0 dist. 126.58 pc (412.9 l.y.)
 
 
Coord 2000 17467+1447 Discov num STF2217 Comp AC Coord arcsec 2000 17 46 40.19 +14 46 44.6
Date first 1915 Date last 2015 Obs 8
Pa first 304 Pa last 299.5 P.A. Now (θ) 299.5°
Sep first 25.4 Sep last 23.209 Sep. Now (ρ) 23.209"
Mag pri 8.77 Mag sec 13.40 delta mag (ΔM) 4.63 Spectral class G0 (yellow)
Pri motion ra -013 Sec motion ra -003
Pri motion dec +018 Sec motion dec -028
Notes
rPM=1.672
This double is not physical.
 
 
17467+1447 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 161729 103095 17 46 40 +14 46 45 STF 2217 AB 2020 78 284 7.1 8.77 8.92 0.15
Show 103095 17 46 40 +14 46 45 STF 2217 AC 2015 8 300 23.2 8.77 13.40 4.63 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 103095 HIP 86996 Tycho2 1006-01368-1
Gaia DR2 4500479183311173632 HD 161729 BD BD+14 3335 Distance 126.58
Distance ly 412.9
 
 
WDS 17467+1447 STF 2217 AC : 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
17467+1447 STF2217 AC 1998 2 300 23.7 8.77 13.40 G0 D 174640.19+144644.6
17467+1447 STF2217 AC 2001 3 300 23.5 8.77 13.40 G0 D 174640.19+144644.6
17467+1447 STF2217 AC 2015 4 300 23.2 8.77 13.40 G0 174640.19+144644.6

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

 
 
WDS 17467+1447 STF 2217 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17467+1447 STF 2217 AC : MEASURES
 
 
No records found.

 
 
WDS 17467+1447 : VIRTUAL EYEPIECE
 
 

17467+1447 STF2217A mag 8.77 Sp G0 17467+1447 STF2217B sep 6.9 P.A. 284.50 mag 8.92 17467+1447 STF2217C sep 22.6 P.A. 300.30 mag 13.4 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17467+1447 : ALADIN DSS IMAGE @ 17h 46m 40.19s +14° 46' 44.6"
 
 
 
 
WDS 17467+1447 STF 2217 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17467+1447 STF2217AC distance=0' 17472+1502 HU 1288 distance=17' 17479+1449 STF2222 distance=18' 17439+1455 J 2115 distance=40' 17443+1425 HJ 1303 distance=42' 17468+1401 LSC 77 distance=47' 17492+1517 OL 197 distance=49' 17495+1513 KPP 401 distance=49' 17434+1435 UC 3391 distance=50' 17433+1441 BPM 695 distance=50' 17467+1356 TDT 502 distance=52' 17478+1546 TOB 267 distance=62' 17509+1458 J 2117 distance=62' 17483+1547 J 753AB distance=64' 17483+1547 FOX 209AC distance=64' 17461+1343 TDT 496 distance=65' 17506+1517 FOX 22 distance=66' 17456+1553 HU 1287 distance=69' 17433+1534 KPP4055 distance=69' 17514+1504 UC 3429 distance=71' 17482+1339 BPM 699 distance=72' 17478+1557 TOB 268AB distance=72' 17478+1557 TOB 268AC distance=72' 17516+1513 KPP3324 distance=77' 17520+1449 TDT 542 distance=78' 17518+1422 UC 3431 distance=79' 17444+1600 LSC 75 distance=81' 17411+1505 UC 3382AB distance=83' 17520+1520 STT 338AB distance=84' 17520+1520 STT 338AC distance=84' 17520+1520 STT 338AD distance=84' 17527+1459 BPM 705 distance=89' 17478+1619 HEI 254 distance=94' 17520+1542 HDS2520 distance=96' 17525+1530 L 17AB distance=96' 17525+1530 WLY 20AC distance=96' 17525+1402 TOK 611 distance=97' 17420+1557 BU 1251AB distance=98' 17420+1557 BU 1251AC distance=98' 17530+1521 OSO 86AB distance=98' 17530+1521 OSO 86AC distance=98' 17530+1521 ZIE 11AD distance=98' 17531+1401 HJ 1306 distance=105' 17539+1413 TDT 563AB distance=110' 17539+1413 GII 254Aa,Ab distance=110' 17489+1633 TDT 519 distance=112' 17403+1553 TVB 296 distance=115' 17477+1641 UC 3411 distance=115' 17436+1257 HU 1284 distance=119' 17467+1249 ROE 141 distance=119' 17396+1555 J 455 distance=123' 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 17467+1447 STF2217 AB 284 7.1
Show 17467+1447 STF2217 AC 300 23.2
Show 17472+1502 HU 1288 163 0.4 17
Show 17479+1449 STF2222 63 2.4 18
Show 17439+1455 J 2115 223 6.6 40
Show 17443+1425 HJ 1303 152 41.1 42
Show 17468+1401 LSC 77 80 0.1 47
Show 17492+1517 OL 197 113 3.7 49
Show 17495+1513 KPP 401 114 3.7 49
Show 17434+1435 UC 3391 137 10.2 50
Show 17433+1441 BPM 695 52 118.7 50
Show 17467+1356 TDT 502 234 2.5 52
Show 17478+1546 TOB 267 84 17.9 62
Show 17509+1458 J 2117 199 5.1 62
Show 17483+1547 J 753 AB 275 2.0 64
Show 17483+1547 FOX 209 AC 179 47.9 64
Show 17461+1343 TDT 496 332 1.5 65
Show 17506+1517 FOX 22 340 1.0 66
Show 17456+1553 HU 1287 63 1.9 69
Show 17433+1534 KPP4055 106 1.3 69
Show 17514+1504 UC 3429 131 53.5 71
Show 17482+1339 BPM 699 325 43.6 72
Show 17478+1557 TOB 268 AB 115 24.1 72
Show 17478+1557 TOB 268 AC 253 70.2 72
Show 17516+1513 KPP3324 349 14.1 77
Show 17520+1449 TDT 542 186 0.7 78
Show 17518+1422 UC 3431 224 23.0 79
Show 17444+1600 LSC 75 323 0.6 81
Show 17411+1505 UC 3382 AB 341 24.2 83
Show 17520+1520 STT 338 AB 168 0.9 84
Show 17520+1520 STT 338 AC 202 32.6 84
Show 17520+1520 STT 338 AD 247 96.3 84
Show 17527+1459 BPM 705 230 26.6 89
Show 17478+1619 HEI 254 275 2.3 94
Show 17520+1542 HDS2520 184 4.6 96
Show 17525+1530 L 17 AB 292 2.7 96
Show 17525+1530 WLY 20 AC 122 38.1 96
Show 17525+1402 TOK 611 255 999.9 97
Show 17420+1557 BU 1251 AB 102 1.4 98
Show 17420+1557 BU 1251 AC 271 154.7 98
Show 17530+1521 OSO 86 AB 208 20.9 98
Show 17530+1521 OSO 86 AC 300 23.4 98
Show 17530+1521 ZIE 11 AD 112 28.8 98
Show 17531+1401 HJ 1306 5 30.1 105
Show 17539+1413 TDT 563 AB 62 1.7 110
Show 17539+1413 GII 254 Aa,Ab 107 0.5 110
Show 17489+1633 TDT 519 221 1.0 112
Show 17403+1553 TVB 296 302 17.0 115
Show 17477+1641 UC 3411 258 13.4 115
Show 17436+1257 HU 1284 71 1.0 119
Show 17467+1249 ROE 141 359 2.3 119

 
 
WDS 17467+1447 : COMPONENTS
 
 
  A B
B pa=284.5°
sep=6.92"
 
C pa=300.3°
sep=22.63"
pa=307.1°
sep=16.08"
 
 
17467+1447 A
 
 
Name HD 161729 Coord arcsec 2000 174640.19+144644.6 Mag 8.77 Spectral class G0 (yellow)
PmRA -13.00 PmDE 18.0 SAO 103095 HIP 86996
Tycho2 1006-01368-1 HD 161729 GC 24134 BD BD+14 3335
Tycho2
Tycho2 1006-01368-1 Pflag RAmdeg 266.66742175 DEmdeg 14.77909407
PmRA -15.5 PmDE 17.4 E RAmdeg 9 E DEmdeg 9
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.95 EpDEm 1990.98
Num 6 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 0.9 BTmag 9.341 E BTmag 0.020 VTmag 8.767
E VTmag 0.015 Prox 70 TYC T HIP 86996
CCDM A RAdeg 266.66745917 DEdeg 14.77905417 EpRA 1990 1.58
EpDE 1990 1.70 E RAdeg 8.8 E DEdeg 9.0 Posflg
Corr -0.2
SAO
SAO 103095 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 0.009 Vmag 8.1 SpType G0
Double code Source 70 CatNum 24134 DM BD+14 3335
DMcomp BDsup HD 161729 M HD 0
GC 24134 RA1950rad 4.64432931 DE1950rad 0.25824341 PmRA2000 0.0001
PmDE2000 0.01
Hipparcos
Catalog H HIP 86996 Proxy H RAhms 17 46 40.19
DEdms +14 46 44.6 Vmag 8.06 VarFlag R Vmag H
RAdeg 266.667 DEdeg 14.7791 AstroRef A Plx 6.71
CCDM 17467+1447 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 284 Rho 6.97 HD 161729 BD BD+14 3335
CD CP Dm number +14 3335 VIred 0.63
SpType G0+... R SpType Coord arcsec 2000 174640.19+144644.6
Hipparcos 2
HIP 86996 Sn 15 So 3 Nc 2
RArad 4.6542252803 DErad 0.2579431458 Plx 7.9 PmRA -13.11
PmDE 15.29 E RArad 1.26 E DErad 1.14 E Plx 2.36
E pmRA 1.8 E pmDE 1.47 Hpmag 8.167 E Hpmag 0.0016
SHp 0.014 VA 0 BV 0.497 E BV 0.017
VI 0.57
CCDM
Ccdm 17467+1447 RComp Comp A Note1
Note2 Discov num DRAs -1.82 DDEs -15.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.7 Sp G0 PmNote *
PmRA -4 PmDE 12 Dm number +14 3335 Cat1 BD
Name2 +14 1786 Cat2 AGK2/3 HD 161729 M HD
ADS BDS A10784 M ADS BDS N IDS IDS 17421N1449A
HIC 86996
 
 
17467+1447 B
 
 
Coord arcsec 2000 174639.73+144646.3 Mag 8.92 PmRA -14.00 PmDE 12.0
Tycho2 1006-02662-1 Calc delta mag 0.15 Calc coord yes
Tycho2
Tycho2 1006-02662-1 Pflag RAmdeg 266.66547967 DEmdeg 14.77954309
PmRA -13.1 PmDE 16.2 E RAmdeg 10 E DEmdeg 10
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.80 EpDEm 1990.84
Num 6 Q RAmdeg 2.4 Q DEmdeg 1.3 Q pmRA 2.4
Q pmDE 1.2 BTmag 9.419 E BTmag 0.021 VTmag 8.924
E VTmag 0.017 Prox 70 TYC T HIP 86996
CCDM B RAdeg 266.66551111 DEdeg 14.77950583 EpRA 1990 1.57
EpDE 1990 1.73 E RAdeg 10.2 E DEdeg 9.7 Posflg
Corr -0.2
CCDM
Ccdm 17467+1447 RComp Comp B Note1
Note2 Discov num STF2217 DRAs -2.28 DDEs -13.7
R dRAs 10 Year 1830 Theta 284 Rho 6.8
Obs 28 Vmag 9.1 Sp PmNote *
PmRA -34 PmDE 22 Dm number Cat1
Name2 +14 1785 Cat2 AGK2/3 HD M HD
ADS BDS A10784 M ADS BDS N IDS IDS 17421N1449B
HIC 86996
 
 
17467+1447 C
 
 
Coord arcsec 2000 174638.84+144656.0 Mag 13.4 PmRA -3.00 PmDE -28.0
Calc delta mag 4.63 Calc coord yes
CCDM
Ccdm 17467+1447 RComp Comp C Note1
Note2 Discov num STF2217 DRAs DDEs
R dRAs Year 1916 Theta 304 Rho 25.4
Obs 1 Vmag 12.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10784 M ADS BDS N IDS IDS 17421N1449C
HIC