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Current system
17422+4900
STF 2210
HD 161286


Nearby doubles
25' : 17415+4924
WIS 321

27' : 17449+4903
KPP4058

41' : 17387+4923
BEM 28

65' : 17366+4827
COU1922

68' : 17449+5003
TDT 485

71' : 17494+4904
BEM9024AB

73' : 17482+4944
COU1923

73' : 17484+4941
ES 1092

75' : 17347+4858
CLZ 72

78' : 17344+4913
HU 923

80' : 17459+5011
STF2229

80' : 17448+5016
NSN 696

80' : 17505+4907
COU1924

81' : 17494+4822
BEM 29

83' : 17389+4745
SHN 221

87' : 17337+4840
KPP4042

88' : 17374+5014
ES 973

91' : 17478+4749
UC 3413

93' : 17349+4803
HDS2482

93' : 17508+4824
BU 964

93' : 17337+4942
HU 1282

95' : 17509+4943
CBL 519

97' : 17471+4737
CHR 64

99' : 17493+5011
ES 974

103' : 17524+4845
TDT 549

106' : 17514+4956
UC 3428



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.

17422+4900 STF 2210 (HD 161286)

 
 
17h 42m 11.03s +49° 00' 09.3" P.A. 122.00 sep 3.3 mag 8.93,10.63 Sp K0 dist. 337.84 pc (1102.03 l.y.)
 
 
Coord 2000 17422+4900 Discov num STF2210 Comp Coord arcsec 2000 17 42 11.03 +49 00 09.3
Date first 1831 Date last 2020 Obs 30
Pa first 122 Pa last 122.2 P.A. Now (θ) 122.2°
Sep first 3.0 Sep last 3.321 Sep. Now (ρ) 3.321"
Mag pri 8.93 Mag sec 10.63 delta mag (ΔM) 1.7 Spectral class K0 (yellow-orange)
Pri motion ra -018 Sec motion ra +023
Pri motion dec +015 Sec motion dec -011
Notes
rPM=1.904
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161286 Constellation Hercules SAO 46899 HIP 86638
Tycho2 3518-00671-1 Gaia DR2 1363984993625977856 HD 161286 GC 24045
BD BD+49 2680 Distance 337.84 Distance ly 1102.03
 
 
WDS 17422+4900 STF 2210 (HD 161286) : 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
17422+4900 STF2210 1998 22 121 3.2 8.93 10.63 K0 174211.03+490009.3
17422+4900 STF2210 2010 23 121 3.1 8.93 10.63 K0 174211.03+490009.3
17422+4900 STF2210 2019 27 120 3.2 8.93 10.63 K0 174211.03+490009.3
17422+4900 STF2210 2020 28 122 3.3 8.93 10.63 K0 174211.03+490009.3

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

 
 
WDS 17422+4900 STF 2210 (HD 161286) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17422+4900 STF 2210 (HD 161286) : MEASURES
 
 
No records found.

 
 
WDS 17422+4900 (HD 161286) : VIRTUAL EYEPIECE
 
 

17422+4900 STF2210A mag 8.93 Sp K0 17422+4900 STF2210B sep 2.6 P.A. 133.80 mag 10.63 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 17422+4900 (HD 161286) : ALADIN DSS IMAGE @ 17h 42m 11.03s +49° 00' 09.3"
 
 
 
 
WDS 17422+4900 STF 2210 (HD 161286) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17422+4900 STF2210 distance=0' 17415+4924 WIS 321 distance=25' 17449+4903 KPP4058 distance=27' 17387+4923 BEM 28 distance=41' 17366+4827 COU1922 distance=65' 17449+5003 TDT 485 distance=68' 17494+4904 BEM9024AB distance=71' 17494+4904 DAM 261AC distance=71' 17482+4944 COU1923 distance=73' 17484+4941 ES 1092 distance=73' 17347+4858 CLZ 72 distance=75' 17344+4913 HU 923 distance=78' 17459+5011 STF2229 distance=80' 17448+5016 NSN 696 distance=80' 17505+4907 COU1924 distance=80' 17494+4822 BEM 29 distance=81' 17389+4745 SHN 221 distance=83' 17337+4840 KPP4042 distance=87' 17374+5014 ES 973 distance=88' 17478+4749 UC 3413 distance=91' 17349+4803 HDS2482 distance=93' 17508+4824 BU 964 distance=93' 17337+4942 HU 1282 distance=93' 17509+4943 CBL 519 distance=95' 17471+4737 CHR 64 distance=97' 17493+5011 ES 974 distance=99' 17524+4845 TDT 549 distance=103' 17514+4956 UC 3428 distance=106' 17403+5047 COU2114 distance=109' 17312+4903 COU1778 distance=109' 17393+4715 HDS2495 distance=110' 17374+5040 ES 2661BC distance=110' 17514+5007 BEM 30 distance=111' 17374+5040 ES 2661AB distance=111' 17344+5022 COU2113 distance=111' 17308+4905 KPP3317 distance=112' 17316+4943 FOX 202 distance=113' 17328+4753 STF2189AB distance=115' 17328+4753 STF2189AC distance=115' 17490+4722 BVD 256 distance=120' 17408+4700 TDT 463 distance=121' 17499+5036 BEM9016 distance=122' 17469+5054 DAM 267 distance=123' 17424+4657 SLW1212 distance=124' 17491+5047 CHR 65Aa,Ab distance=126' 17491+5047 LEP 86AB distance=126' 17545+4938 STF2251 distance=127' 17313+4751 COU1779 distance=129' 17464+5102 DAM 266 distance=129' 17302+4955 BVD 252 distance=129' 17321+5025 CRC 24 distance=130' 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 17422+4900 STF2210 122 3.3
Show 17415+4924 WIS 321 346 999.9 25
Show 17449+4903 KPP4058 128 3.6 27
Show 17387+4923 BEM 28 359 3.2 41
Show 17366+4827 COU1922 79 0.4 65
Show 17449+5003 TDT 485 328 0.8 68
Show 17494+4904 BEM9024 AB 279 18.5 71
Show 17494+4904 DAM 261 AC 33 4.8 71
Show 17482+4944 COU1923 282 0.5 73
Show 17484+4941 ES 1092 21 3.8 73
Show 17347+4858 CLZ 72 145 55.4 75
Show 17344+4913 HU 923 107 1.0 78
Show 17459+5011 STF2229 340 6.7 80
Show 17448+5016 NSN 696 179 1.1 80
Show 17505+4907 COU1924 67 0.6 80
Show 17494+4822 BEM 29 135 5.0 81
Show 17389+4745 SHN 221 -1 0.1 83
Show 17337+4840 KPP4042 301 1.7 87
Show 17374+5014 ES 973 242 8.1 88
Show 17478+4749 UC 3413 195 18.5 91
Show 17349+4803 HDS2482 0.2 93
Show 17508+4824 BU 964 153 1.0 93
Show 17337+4942 HU 1282 142 0.6 93
Show 17509+4943 CBL 519 191 14.0 95
Show 17471+4737 CHR 64 153 0.4 97
Show 17493+5011 ES 974 348 2.6 99
Show 17524+4845 TDT 549 300 1.0 103
Show 17514+4956 UC 3428 146 20.6 106
Show 17403+5047 COU2114 4 0.4 109
Show 17312+4903 COU1778 194 0.4 109
Show 17393+4715 HDS2495 65 0.1 110
Show 17374+5040 ES 2661 BC 18 14.9 110
Show 17514+5007 BEM 30 114 14.8 111
Show 17374+5040 ES 2661 AB 102 58.3 111
Show 17344+5022 COU2113 107 0.8 111
Show 17308+4905 KPP3317 74 1.1 112
Show 17316+4943 FOX 202 237 55.4 113
Show 17328+4753 STF2189 AB 99 20.9 115
Show 17328+4753 STF2189 AC 359 67.1 115
Show 17490+4722 BVD 256 239 25.4 120
Show 17408+4700 TDT 463 205 0.4 121
Show 17499+5036 BEM9016 17 4.1 122
Show 17469+5054 DAM 267 322 3.5 123
Show 17424+4657 SLW1212 315 13.2 124
Show 17491+5047 CHR 65 Aa,Ab 112 0.1 126
Show 17491+5047 LEP 86 AB 141 209.1 126
Show 17545+4938 STF2251 20 16.1 127
Show 17313+4751 COU1779 221 1.6 129
Show 17464+5102 DAM 266 176 5.6 129
Show 17302+4955 BVD 252 284 21.7 129
Show 17321+5025 CRC 24 23 12.5 130

 
 
WDS 17422+4900 : COMPONENTS
 
 
  A
B pa=133.8°
sep=2.56"
 
 
17422+4900 A
 
 
Componente originario normalizzato AB Name HD 161286 Coord arcsec 2000 174211.03+490009.3 Mag 8.93
Spectral class K0 (yellow-orange) PmRA -18.00 PmDE 15.0 SAO 46899
HIP 86638 Tycho2 3518-00671-1 HD 161286 GC 24045
BD BD+49 2680
Tycho2
Tycho2 3518-00671-1 Pflag RAmdeg 265.54596746 DEmdeg 49.00259632
PmRA -34.6 PmDE 18.8 E RAmdeg 11 E DEmdeg 11
E pmRA 3.3 E pmDE 3.2 EpRAm 1991.16 EpDEm 1991.14
Num 3 Q RAmdeg 9.9 Q DEmdeg 6.9 Q pmRA 9.9
Q pmDE 7.2 BTmag 10.045 E BTmag 0.027 VTmag 8.930
E VTmag 0.016 Prox 33 TYC T HIP 86638
CCDM A RAdeg 265.54607694 DEdeg 49.00255667 EpRA 1990 1.66
EpDE 1990 1.64 E RAdeg 10.6 E DEdeg 11.3 Posflg
Corr -0.1
SAO
SAO 46899 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 0.016 Vmag 8.4 SpType K0
Double code Source 70 CatNum 24045 DM BD+49 2680
DMcomp BDsup HD 161286 M HD 0
GC 24045 RA1950rad 4.62904936 DE1950rad 0.85564741 PmRA2000 0.001
PmDE2000 0.017
Hipparcos
Catalog H HIP 86638 Proxy H RAhms 17 42 11.06
DEdms +49 00 09.2 Vmag 8.59 VarFlag R Vmag H
RAdeg 265.546 DEdeg 49.0026 AstroRef A Plx 3.17
CCDM 17422+4900 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 121 Rho 3.235 HD 161286 BD BD+49 2680
CD CP Dm number +49 2680 VIred 0.95
SpType K0 R SpType Coord arcsec 2000 174211.06+490009.2
Hipparcos 2
HIP 86638 Sn 15 So 3 Nc 2
RArad 4.6346533638 DErad 0.8552559384 Plx 2.96 PmRA -5.59
PmDE 5.49 E RArad 0.86 E DErad 0.88 E Plx 0.95
E pmRA 0.96 E pmDE 1.26 Hpmag 8.7394 E Hpmag 0.0019
SHp 0.019 VA 0 BV 0.815 E BV 0.028
VI 0.84
CCDM
Ccdm 17422+4900 RComp Comp A Note1
Note2 Discov num DRAs -0.82 DDEs 10.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.6 Sp K0 PmNote *
PmRA 4 PmDE 15 Dm number +49 2680 Cat1 BD
Name2 46899 Cat2 SAO HD 161286 M HD
ADS BDS A10736 M ADS BDS N IDS IDS 17396N4903A
HIC 86638
 
 
17422+4900 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174211.22+490007.5 Mag 10.63 PmRA 23.00
PmDE -11.0 Tycho2 3518-01289-1 Calc delta mag 1.7 Calc coord yes
Tycho2
Tycho2 3518-01289-1 Pflag RAmdeg 265.54724542 DEmdeg 49.00210125
PmRA -6.7 PmDE 7.3 E RAmdeg 30 E DEmdeg 32
E pmRA 2.9 E pmDE 2.8 EpRAm 1990.44 EpDEm 1990.18
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 10.880 E BTmag 0.048 VTmag 10.632
E VTmag 0.055 Prox 33 TYC T HIP 86638
CCDM B RAdeg 265.54726917 DEdeg 49.00208444 EpRA 1990 1.63
EpDE 1990 1.64 E RAdeg 30.3 E DEdeg 32.2 Posflg D
Corr -0.1
CCDM
Ccdm 17422+4900 RComp Comp B Note1
Note2 Discov num STF2210 DRAs DDEs
R dRAs Year 1831 Theta 122 Rho 3.2
Obs 13 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10736 M ADS BDS N IDS IDS 17396N4903B
HIC 86638