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Doubles in session


Current system
17490+0458
STF 2223
HD 162056


Nearby doubles
24' : 17500+0520
STF2227

28' : 17506+0445
BAL2905

29' : 17504+0440
BAL2901

34' : 17504+0433
BAL2902AB

37' : 17494+0534
TDS 886

39' : 17475+0530
UC 3408

41' : 17470+0526
DCH 114

44' : 17488+0542
CVR 207

49' : 17503+0415
HJ 855

49' : 17468+0534
A 1161

52' : 17493+0406
DAM 95

53' : 17470+0542
STF2216

54' : 17493+0404
BAL2899

55' : 17461+0532
CHR 157

56' : 17496+0404
DAM 96

58' : 17464+0542
STF2212

64' : 17448+0512
TDT 484

68' : 17459+0409
BAL2898

70' : 17533+0523
TDT 557

72' : 17536+0516
STF2240

73' : 17519+0556
SKF2214

78' : 17528+0550
UC 3438

78' : 17531+0545
UC 3440

79' : 17470+0346
BAL2452

79' : 17516+0350
BAL2457

80' : 17482+0616
J 2116AB



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.

17490+0458 STF 2223 (HD 162056)

 
 
17h 48m 57.84s +04° 58' 03.2" P.A. 210.00 sep 18.5 mag 7.56,9.66 Sp F0V dist. 86.51 pc (282.2 l.y.)
 
 
Coord 2000 17490+0458 Discov num STF2223 Comp Coord arcsec 2000 17 48 57.84 +04 58 03.2
Date first 1894 Date last 2017 Obs 33
Pa first 210 Pa last 209.7 P.A. Now (θ) 209.7°
Sep first 18.3 Sep last 18.46 Sep. Now (ρ) 18.46"
Mag pri 7.56 Mag sec 9.66 delta mag (ΔM) 2.1 Spectral class F0V (yellow-white)
Pri motion ra -002 Sec motion ra -002
Pri motion dec -033 Sec motion dec -032
Notes T (Parallax indicates physical)
rPM=0.03 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 162056 Constellation Ophiuchus SAO 122780 HIP 87202
Tycho2 0424-00820-1 Gaia DR2 4473767476025339008 HD 162056 GC 24189
BD BD+05 3505 Distance 86.51 Distance ly 282.2
 
 
WDS 17490+0458 STF 2223 (HD 162056) : 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
17490+0458 STF2223 2006 20 210 18.4 7.56 9.66 F0 D 174857.84+045803.2
17490+0458 STF2223 2013 24 211 18.3 7.56 9.66 F0 D 174857.84+045803.2
17490+0458 STF2223 2015 26 211 18.3 7.56 9.66 F0V ZW 174857.84+045803.2
17490+0458 STF2223 2016 32 211 18.3 7.56 9.66 F0V T 174857.84+045803.2
17490+0458 STF2223 2017 33 210 18.5 7.56 9.66 F0V T 174857.84+045803.2

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

 
 
WDS 17490+0458 STF 2223 (HD 162056) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17490+0458 STF 2223 (HD 162056) : MEASURES
 
 
No records found.

 
 
WDS 17490+0458 (HD 162056) : VIRTUAL EYEPIECE
 
 

17490+0458 STF2223A mag 7.56 Sp F0V 17490+0458 STF2223B sep 18.4 P.A. 209.60 mag 9.66 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 17490+0458 (HD 162056) : ALADIN DSS IMAGE @ 17h 48m 57.84s +04° 58' 03.2"
 
 
 
 
WDS 17490+0458 STF 2223 (HD 162056) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17490+0458 STF2223 distance=1' 17500+0520 STF2227 distance=24' 17506+0445 BAL2905 distance=28' 17504+0440 BAL2901 distance=29' 17504+0433 BAL2902BC distance=34' 17504+0433 BAL2902AB distance=34' 17504+0433 BAL2902AC distance=34' 17494+0534 TDS 886 distance=37' 17475+0530 UC 3408 distance=39' 17470+0526 DCH 114 distance=41' 17488+0542 CVR 207 distance=44' 17503+0415 HJ 855 distance=49' 17468+0534 A 1161 distance=49' 17493+0406 DAM 95 distance=52' 17470+0542 STF2216 distance=53' 17493+0404 BAL2899 distance=54' 17461+0532 CHR 157 distance=55' 17496+0404 DAM 96 distance=56' 17464+0542 STF2212 distance=58' 17448+0512 TDT 484 distance=64' 17459+0409 BAL2898 distance=68' 17533+0523 TDT 557 distance=70' 17536+0516 STF2240 distance=72' 17519+0556 SKF2214 distance=73' 17528+0550 UC 3438 distance=78' 17531+0545 UC 3440 distance=78' 17470+0346 BAL2452 distance=79' 17516+0350 BAL2457 distance=79' 17482+0616 J 2116AB distance=80' 17482+0616 J 2116BC distance=80' 17436+0430 BAL2896 distance=84' 17478+0621 ITF 5 distance=85' 17449+0357 BAL2897 distance=86' 17439+0551 STF2200AB distance=93' 17439+0551 STF2200AC distance=93' 17550+0521 BRT2173 distance=93' 17532+0606 JNN 244AB distance=94' 17532+0606 JNN 244AC distance=94' 17532+0606 JNN 244AD distance=94' 17496+0324 BAL2453 distance=95' 17427+0520 AG 212 distance=97' 17469+0630 A 1162AB distance=98' 17469+0630 A 1162AC distance=98' 17514+0324 BAL2456 distance=101' 17422+0456 FAL 57 distance=101' 17430+0547 HDS2506 distance=102' 17551+0546 GWP2744 distance=104' 17553+0416 BAL2906 distance=104' 17418+0458 BAL3011 distance=106' 17512+0317 BAL2455 distance=107' 17422+0424 BAL2895 distance=107' 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 17490+0458 STF2223 210 18.5 1
Show 17500+0520 STF2227 110 15.1 24
Show 17506+0445 BAL2905 275 18.3 28
Show 17504+0440 BAL2901 8.6 29
Show 17504+0433 BAL2902 BC 50 18.5 34
Show 17504+0433 BAL2902 AB 50 3.3 34
Show 17504+0433 BAL2902 AC 50 21.6 34
Show 17494+0534 TDS 886 298 2.1 37
Show 17475+0530 UC 3408 312 54.3 39
Show 17470+0526 DCH 114 118 1.9 41
Show 17488+0542 CVR 207 219 14.0 44
Show 17503+0415 HJ 855 80 19.7 49
Show 17468+0534 A 1161 286 0.8 49
Show 17493+0406 DAM 95 179 4.5 52
Show 17470+0542 STF2216 27 27.3 53
Show 17493+0404 BAL2899 190 3.1 54
Show 17461+0532 CHR 157 35 0.3 55
Show 17496+0404 DAM 96 229 7.2 56
Show 17464+0542 STF2212 340 3.3 58
Show 17448+0512 TDT 484 272 0.4 64
Show 17459+0409 BAL2898 311 6.6 68
Show 17533+0523 TDT 557 62 1.5 70
Show 17536+0516 STF2240 204 3.0 72
Show 17519+0556 SKF2214 235 8.0 73
Show 17528+0550 UC 3438 34 34.4 78
Show 17531+0545 UC 3440 133 8.7 78
Show 17470+0346 BAL2452 231 9.2 79
Show 17516+0350 BAL2457 107 10.2 79
Show 17482+0616 J 2116 AB 30 48.9 80
Show 17482+0616 J 2116 BC 298 5.9 80
Show 17436+0430 BAL2896 351 7.4 84
Show 17478+0621 ITF 5 130 28.5 85
Show 17449+0357 BAL2897 291 9.3 86
Show 17439+0551 STF2200 AB 162 1.6 93
Show 17439+0551 STF2200 AC 245 32.3 93
Show 17550+0521 BRT2173 197 3.8 93
Show 17532+0606 JNN 244 AB 124 3.0 94
Show 17532+0606 JNN 244 AC 307 3.4 94
Show 17532+0606 JNN 244 AD 175 4.4 94
Show 17496+0324 BAL2453 233 8.1 95
Show 17427+0520 AG 212 23 2.7 97
Show 17469+0630 A 1162 AB 162 1.7 98
Show 17469+0630 A 1162 AC 170 7.4 98
Show 17514+0324 BAL2456 117 8.4 101
Show 17422+0456 FAL 57 268 6.6 101
Show 17430+0547 HDS2506 81 0.2 102
Show 17551+0546 GWP2744 301 48.8 104
Show 17553+0416 BAL2906 177 14.8 104
Show 17418+0458 BAL3011 358 1.4 106
Show 17512+0317 BAL2455 351 17.8 107
Show 17422+0424 BAL2895 13.9 107

 
 
WDS 17490+0458 : COMPONENTS
 
 
  A
B pa=209.6°
sep=18.44"
 
 
17490+0458 A
 
 
Componente originario normalizzato AB Name HD 162056 Coord arcsec 2000 174857.84+045803.2 Mag 7.56
Spectral class F0V (yellow-white) PmRA -2.00 PmDE -33.0 SAO 122780
HIP 87202 Tycho2 0424-00820-1 HD 162056 GC 24189
BD BD+05 3505
Tycho2
Tycho2 0424-00820-1 Pflag RAmdeg 267.24100055 DEmdeg 4.96755210
PmRA -1.6 PmDE -35.5 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.20 EpDEm 1991.25
Num 18 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.8
Q pmDE 1.3 BTmag 8.026 E BTmag 0.016 VTmag 7.562
E VTmag 0.011 Prox 184 TYC T HIP 87202
CCDM A RAdeg 267.24100444 DEdeg 4.96763500 EpRA 1990 1.57
EpDE 1990 1.59 E RAdeg 4.7 E DEdeg 4.9 Posflg
Corr 0.2
SAO
SAO 122780 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.022 Vmag 7 SpType F0
Double code Source 70 CatNum 24189 DM BD+05 3505
DMcomp A BDsup HD 162056 M HD 0
GC 24189 RA1950rad 4.65347777 DE1950rad 0.08697157 PmRA2000 0.0008
PmDE2000 -0.022
Hipparcos
Catalog H HIP 87202 Proxy RAhms 17 48 57.84
DEdms +04 58 03.5 Vmag 7.51 VarFlag R Vmag H
RAdeg 267.241 DEdeg 4.96764 AstroRef A Plx 10.9
CCDM 17490+0458 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 162056 BD BD+05 3505
CD CP Dm number +05 3505 VIred 0.52
SpType F0IV R SpType Coord arcsec 2000 174857.84+045803.5
Hipparcos 2
HIP 87202 Sn 95 So 3 Nc 1
RArad 4.6642354602 DErad 0.0867016744 Plx 11.56 PmRA -3.02
PmDE -33.67 E RArad 0.73 E DErad 0.63 E Plx 1.08
E pmRA 0.81 E pmDE 0.79 Hpmag 7.6097 E Hpmag 0.0102
SHp 0.029 VA 0 BV 0.453 E BV 0.002
VI 0.52
CCDM
Ccdm 17490+0458 RComp Comp A Note1
Note2 Discov num DRAs -2.19 DDEs 3.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp F0 PmNote *
PmRA -6 PmDE -39 Dm number +05 3505 Cat1 BD
Name2 +04 2195 Cat2 AGK2/3 HD 162056 M HD
ADS BDS A10813 M ADS BDS N IDS IDS 17440N0500A
HIC 87202
 
 
17490+0458 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174857.23+045747.2 Mag 9.66 PmRA -2.00
PmDE -32.0 Calc delta mag 2.1 Calc coord yes
CCDM
Ccdm 17490+0458 RComp Comp B Note1
Note2 Discov num STF2223 DRAs -2.81 DDEs -12.5
R dRAs 91 Year 1894 Theta 211 Rho 18.3
Obs 7 Vmag 8.6 Sp PmNote *
PmRA -6 PmDE -39 Dm number Cat1
Name2 +04 2194 Cat2 AGK2/3 HD M HD
ADS BDS A10813 M ADS BDS N N IDS IDS 17440N0500B
HIC 87201