17444+0258 STF 2201 (HD 161262)

 
 
17h 44m 24.09s +02° 58' 02.3" P.A. 304.00 sep 7.8 mag 8.70,10.57 Sp K1II-III dist. 373.13 pc (1217.15 l.y.)
 
 
Coord 2000 17444+0258 Discov num STF2201 Comp Coord arcsec 2000 17 44 24.09 +02 58 02.3
Date first 1831 Date last 2016 Obs 33
Pa first 302 Pa last 303.8 P.A. Now (θ) 303.8°
Sep first 7.2 Sep last 7.821 Sep. Now (ρ) 7.821"
Mag pri 8.70 Mag sec 10.57 delta mag (ΔM) 1.87 Spectral class K1II-III (yellow-orange)
Pri motion ra -011 Sec motion ra -010
Pri motion dec -007 Sec motion dec -004
Notes
rPM=0.243 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161262 Constellation Ophiuchus SAO 122688 HIP 86820
Tycho2 0419-01176-1 Gaia DR2 4376287764405536384 HD 161262 GC 24072
ADS 10748 BD BD+03 3483 Distance 373.13 Distance ly 1217.15
 
 
WDS 17444+0258 STF 2201 (HD 161262) : 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
17444+0258 STF2201 2004 24 302 7.8 8.70 10.57 K1II-III D 174424.09+025802.3
17444+0258 STF2201 2009 25 304 7.2 8.70 10.57 K1II-III D 174424.09+025802.3
17444+0258 STF2201 2016 27 305 7.8 8.70 10.57 K1II-III 174424.09+025802.3

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

 
 
WDS 17444+0258 STF 2201 (HD 161262) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17444+0258 STF 2201 (HD 161262) : MEASURES
 
 
No records found.

 
 
WDS 17444+0258 (HD 161262) : VIRTUAL EYEPIECE
 
 

17444+0258 STF2201A mag 8.7 Sp K1II 17444+0258 STF2201B sep 7.8 P.A. 303.80 mag 10.57 Sp III virtual eyepiece
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Radius:
Components only
 
 
WDS 17444+0258 (HD 161262) : ALADIN DSS IMAGE @ 17h 44m 24.09s +02° 58' 02.3"
 
 
 
 
WDS 17444+0258 STF 2201 (HD 161262) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17444+0258  STF2201 distance=0' 17453+0244  HEI 798 distance=20' 17446+0235  STF2202AB distance=24' 17446+0235  STF2202BC distance=24' 17425+0247  UC 3386 distance=30' 17418+0249  BAL1942 distance=41' 17421+0335  BAL2450 distance=51' 17480+0249  BAL1943AB distance=54' 17480+0249  FYM 238AC distance=54' 17479+0242  JNN 243AB distance=55' 17479+0242  JNN 243AC distance=55' 17449+0357  BAL2897 distance=61' 17470+0346  BAL2452 distance=61' 17463+0157  ORL  10 distance=68' 17459+0409  BAL2898 distance=75' 17398+0225  OSO  83AB distance=77' 17398+0225  OSO  83AC distance=77' 17395+0324  BU  961AB distance=78' 17395+0324  BU  961AC distance=78' 17395+0324  FOX9029AD distance=78' 17496+0324  BAL2453 distance=83' 17390+0240  WSI  88 distance=84' 17393+0333  CSN  10 distance=85' 17391+0231  BAL1941 distance=85' 17389+0320  BAL2447 distance=85' 17390+0326  BAL2448 distance=86' 17459+0135  ORL   9 distance=87' 17388+0324  BAL2446 distance=89' 17422+0424  BAL2895 distance=93' 17436+0430  BAL2896 distance=94' 17501+0214  A  2187 distance=97' 17391+0202  SHJ 251BC distance=97' 17391+0202  SHJ 251AB distance=97' 17391+0202  SHJ 251AC distance=97' 17387+0349  BAL2445 distance=100' 17481+0135  A  2185 distance=100' 17493+0404  BAL2899 distance=100' 17493+0406  DAM  95 distance=101' 17464+0122  ORL  11 distance=101' 17512+0311  BAL2454 distance=102' 17414+0127  LDS1000 distance=102' 17496+0404  DAM  96 distance=103' 17512+0317  BAL2455 distance=104' 17514+0324  BAL2456 distance=108' 17379+0347  BAL2444 distance=110' 17479+0121  TDT 510 distance=111' 17417+0115  GWP2729 distance=111' 17518+0244  BAL1944 distance=112' 17519+0254  STF2233AB distance=113' 17519+0254  STF2233AC distance=113' 17519+0254  STF2233AD distance=113' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 17444+0258 STF2201 304 7.8
Show 17453+0244 HEI 798 103 2.0 20
Show 17446+0235 STF2202 AB 92 20.8 24
Show 17446+0235 STF2202 BC 28 93.8 24
Show 17425+0247 UC 3386 270 48.3 30
Show 17418+0249 BAL1942 187 5.0 41
Show 17421+0335 BAL2450 136 6.2 51
Show 17480+0249 BAL1943 AB 252 10.2 54
Show 17480+0249 FYM 238 AC 155 38.0 54
Show 17479+0242 JNN 243 AB 269 6.1 55
Show 17479+0242 JNN 243 AC 57 7.2 55
Show 17449+0357 BAL2897 291 9.3 61
Show 17470+0346 BAL2452 231 9.2 61
Show 17463+0157 ORL 10 265 0.3 68
Show 17459+0409 BAL2898 311 6.6 75
Show 17398+0225 OSO 83 AB 273 12.7 77
Show 17398+0225 OSO 83 AC 222 12.3 77
Show 17395+0324 BU 961 AB 141 8.2 78
Show 17395+0324 BU 961 AC 149 25.8 78
Show 17395+0324 FOX9029 AD 174 12.5 78
Show 17496+0324 BAL2453 233 8.1 83
Show 17390+0240 WSI 88 202 0.1 84
Show 17393+0333 CSN 10 300 12.5 85
Show 17391+0231 BAL1941 50 15.1 85
Show 17389+0320 BAL2447 329 4.4 85
Show 17390+0326 BAL2448 8 12.2 86
Show 17459+0135 ORL 9 349 0.5 87
Show 17388+0324 BAL2446 199 6.6 89
Show 17422+0424 BAL2895 13.9 93
Show 17436+0430 BAL2896 351 7.4 94
Show 17501+0214 A 2187 322 0.6 97
Show 17391+0202 SHJ 251 BC 69 99.8 97
Show 17391+0202 SHJ 251 AB 328 111.3 97
Show 17391+0202 SHJ 251 AC 15 133.1 97
Show 17387+0349 BAL2445 142 5.1 100
Show 17481+0135 A 2185 177 0.7 100
Show 17493+0404 BAL2899 190 3.1 100
Show 17493+0406 DAM 95 179 4.5 101
Show 17464+0122 ORL 11 12 0.6 101
Show 17512+0311 BAL2454 91 13.5 102
Show 17414+0127 LDS1000 148 13.0 102
Show 17496+0404 DAM 96 229 7.2 103
Show 17512+0317 BAL2455 351 17.8 104
Show 17514+0324 BAL2456 117 8.4 108
Show 17379+0347 BAL2444 268 16.4 110
Show 17479+0121 TDT 510 226 6.2 111
Show 17417+0115 GWP2729 81 5.3 111
Show 17518+0244 BAL1944 302 3.2 112
Show 17519+0254 STF2233 AB 66 2.3 113
Show 17519+0254 STF2233 AC 138 23.5 113
Show 17519+0254 STF2233 AD 232 29.5 113

 
 
WDS 17444+0258 : COMPONENTS
 
 
  A
B pa=303.8°
sep=7.81"
 
 
17444+0258 A
 
 
Componente originario normalizzato AB Name HD 161262 Coord arcsec 2000 174424.09+025802.3 Mag 8.7
Spectral class K1II (yellow-orange) PmRA -11.00 PmDE -7.0 SAO 122688
HIP 86820 Tycho2 0419-01176-1 HD 161262 GC 24072
ADS 10748 BD BD+03 3483
Tycho2
Tycho2 0419-01176-1 Pflag RAmdeg 266.10036599 DEmdeg 2.96731000
PmRA -10.5 PmDE -6.5 E RAmdeg 11 E DEmdeg 14
E pmRA 1.0 E pmDE 0.9 EpRAm 1990.05 EpDEm 1988.73
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.1 Q pmRA 0.8
Q pmDE 1.1 BTmag 10.319 E BTmag 0.037 VTmag 8.700
E VTmag 0.017 Prox 78 TYC T HIP 86820
CCDM A RAdeg 266.10039000 DEdeg 2.96732500 EpRA 1990 1.78
EpDE 1990 1.73 E RAdeg 10.8 E DEdeg 13.6 Posflg
Corr -0.2
SAO
SAO 122688 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.013 Vmag 8.6 SpType K0
Double code Source 70 CatNum 24072 DM BD+03 3483
DMcomp BDsup HD 161262 M HD 0
GC 24072 RA1950rad 4.63339783 DE1950rad 0.05214523 PmRA2000 -0.0003
PmDE2000 -0.013
Hipparcos
Catalog H HIP 86820 Proxy H RAhms 17 44 24.09
DEdms +02 58 02.4 Vmag 8.42 VarFlag R Vmag H
RAdeg 266.1 DEdeg 2.96733 AstroRef A Plx 1.91
CCDM 17444+0258 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 302 Rho 7.755 HD 161262 BD BD+03 3483
CD CP Dm number +03 3483 VIred 1.18
SpType A2V... R SpType Coord arcsec 2000 174424.09+025802.4
Hipparcos 2
HIP 86820 Sn 15 So 3 Nc 2
RArad 4.6443279571 DErad 0.0517896154 Plx -2.68 PmRA -4.94
PmDE -1.86 E RArad 1.49 E DErad 1.1 E Plx 1.62
E pmRA 1.77 E pmDE 1.3 Hpmag 8.548 E Hpmag 0.0035
SHp 0.021 VA 0 BV 1.22 E BV 0.015
VI 1.18
CCDM
Ccdm 17444+0258 RComp Comp A Note1
Note2 Discov num DRAs 0.04 DDEs 2.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp K0 PmNote *
PmRA -17 PmDE 2 Dm number +03 3483 Cat1 BD
Name2 +02 2142 Cat2 AGK2/3 HD 161262 M HD
ADS BDS A10748 M ADS BDS N IDS IDS 17394N0301A
HIC 86820
 
 
17444+0258 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174423.66+025806.7 Mag 10.57 Spectral class III
PmRA -10.00 PmDE -4.0 Calc delta mag 1.87 Calc coord yes
CCDM
Ccdm 17444+0258 RComp Comp B Note1
Note2 Discov num STF2201 DRAs -0.41 DDEs 6.3
R dRAs 10 Year 1831 Theta 302 Rho 7.7
Obs 10 Vmag 11.4 Sp PmNote *
PmRA -28 PmDE -10 Dm number Cat1
Name2 +02 2141 Cat2 AGK2/3 HD M HD
ADS BDS A10748 M ADS BDS N IDS IDS 17394N0301B
HIC 86820