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Current system
17327+0251
HDS 2475
HD 159121


Nearby doubles
11' : 17320+0249
STT 331AB

13' : 17331+0243
BAL1939

23' : 17314+0243
A 2386

28' : 17342+0235
BAL1940

31' : 17328+0322
KPP2639

37' : 17336+0325
TDT 411

38' : 17309+0226
BAL1938

45' : 17352+0228
TDS 874

48' : 17313+0333
LDS4749

51' : 17345+0335
BAL2443

65' : 17308+0349
A 2247

66' : 17364+0326
UC 3373

68' : 17362+0207
TDT 430

69' : 17285+0224
A 2246

76' : 17353+0356
A 2248

77' : 17283+0212
A 2245AB

78' : 17319+0408
BAL2893

82' : 17293+0353
BAL2442

88' : 17348+0130
J 2507

90' : 17357+0409
A 2985AB

94' : 17269+0219
A 2243

94' : 17390+0240
WSI 88

95' : 17269+0326
BAL2441

96' : 17379+0347
BAL2444

96' : 17388+0324
BAL2446

97' : 17389+0320
BAL2447



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17327+0251 HDS 2475 (HD 159121)

 
 
17h 32m 44.47s +02° 51' 18.7" P.A. 226.00 sep 0.1 mag 9.95,10.59 Sp A0 dist. 268.82 pc (876.89 l.y.)
 
 
Coord 2000 17327+0251 Discov num HDS2475 Comp Coord arcsec 2000 17 32 44.47 +02 51 18.7
Date first 1991 Date last 2013 Obs 4
Pa first 208 Pa last 226.3 P.A. Now (θ) 226.3°
Sep first 0.1 Sep last 0.136 Sep. Now (ρ) 0.136"
Mag pri 9.95 Mag sec 10.59 delta mag (ΔM) 0.64 Spectral class A0 (white)
Pri motion ra -002 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 159121 Constellation Ophiuchus SAO 122488 HIP 85861
Tycho2 0418-01314-1 Gaia DR2 4376836317629393024 HD 159121 BD BD+02 3345
Distance 268.82 Distance ly 876.89
 
 
WDS 17327+0251 HDS 2475 (HD 159121) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17327+0251 HDS2475 1991 1 208 0.1 9.95 10.59 A0 173244.47+025118.7
17327+0251 HDS2475 2007 2 230 0.2 9.95 10.59 A0 173244.47+025118.7
17327+0251 HDS2475 2011 3 211 0.2 9.95 10.59 A0 173244.47+025118.7
17327+0251 HDS2475 2013 4 226 0.1 9.95 10.59 A0 173244.47+025118.7

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

 
 
WDS 17327+0251 HDS 2475 (HD 159121) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17327+0251 HDS 2475 (HD 159121) : MEASURES
 
 
No records found.

 
 
WDS 17327+0251 (HD 159121) : VIRTUAL EYEPIECE
 
 

17327+0251 HDS2475A mag 9.95 Sp A0 17327+0251 HDS2475B sep 0.1 P.A. 226.30 mag 10.59 virtual eyepiece
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Radius:
Components only
 
 
WDS 17327+0251 (HD 159121) : ALADIN DSS IMAGE @ 17h 32m 44.47s +02° 51' 18.7"
 
 
 
 
WDS 17327+0251 HDS 2475 (HD 159121) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17327+0251 HDS2475 distance=0' 17320+0249 STT 331AB distance=11' 17320+0249 STT 331AC distance=11' 17331+0243 BAL1939 distance=13' 17320+0249 BU 1538DE distance=22' 17314+0243 A 2386 distance=23' 17342+0235 BAL1940 distance=28' 17328+0322 KPP2639 distance=31' 17336+0325 TDT 411 distance=37' 17309+0226 BAL1938 distance=38' 17352+0228 TDS 874 distance=45' 17313+0333 LDS4749 distance=48' 17345+0335 BAL2443 distance=51' 17308+0349 A 2247 distance=65' 17364+0326 UC 3373 distance=66' 17362+0207 TDT 430 distance=68' 17285+0224 A 2246 distance=69' 17353+0356 A 2248 distance=76' 17283+0212 A 2245AB distance=77' 17319+0408 BAL2893 distance=78' 17293+0353 BAL2442 distance=82' 17348+0130 J 2507 distance=88' 17357+0409 A 2985AB distance=90' 17357+0409 STF2187AB,C distance=90' 17269+0219 A 2243 distance=94' 17390+0240 WSI 88 distance=94' 17269+0326 BAL2441 distance=95' 17379+0347 BAL2444 distance=96' 17388+0324 BAL2446 distance=96' 17389+0320 BAL2447 distance=97' 17391+0231 BAL1941 distance=98' 17390+0326 BAL2448 distance=101' 17332+0432 FMR 134 distance=101' 17377+0138 GWP2727 distance=105' 17391+0202 SHJ 251BC distance=107' 17395+0324 BU 961AB distance=107' 17395+0324 BU 961AC distance=107' 17395+0324 FOX9029AD distance=107' 17393+0333 CSN 10 distance=107' 17387+0349 BAL2445 distance=107' 17391+0202 SHJ 251AB distance=108' 17391+0202 SHJ 251AC distance=108' 17262+0205 BAL1937 distance=109' 17398+0225 OSO 83AB distance=109' 17398+0225 OSO 83AC distance=109' 17356+0107 SKF 919 distance=113' 17253+0239 GWP2711 distance=113' 17258+0207 CSN 8 distance=114' 17349+0102 DOO 67 distance=115' 17265+0142 KPP 605 distance=118' 17318-0055 RST5088 distance=118' 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 17327+0251 HDS2475 226 0.1
Show 17320+0249 STT 331 AB 353 1.0 11
Show 17320+0249 STT 331 AC 240 50.5 11
Show 17331+0243 BAL1939 16.3 13
Show 17320+0249 BU 1538 DE 164 2.4 22
Show 17314+0243 A 2386 125 0.2 23
Show 17342+0235 BAL1940 137 15.8 28
Show 17328+0322 KPP2639 84 24.5 31
Show 17336+0325 TDT 411 286 2.9 37
Show 17309+0226 BAL1938 117 11.9 38
Show 17352+0228 TDS 874 317 1.1 45
Show 17313+0333 LDS4749 265 3.7 48
Show 17345+0335 BAL2443 76 3.4 51
Show 17308+0349 A 2247 354 0.3 65
Show 17364+0326 UC 3373 73 54.9 66
Show 17362+0207 TDT 430 85 0.8 68
Show 17285+0224 A 2246 120 0.4 69
Show 17353+0356 A 2248 241 2.1 76
Show 17283+0212 A 2245 AB 351 2.1 77
Show 17319+0408 BAL2893 24 13.2 78
Show 17293+0353 BAL2442 107 20.0 82
Show 17348+0130 J 2507 234 1.3 88
Show 17357+0409 A 2985 AB 343 0.3 90
Show 17357+0409 STF2187 AB,C 179 3.3 90
Show 17269+0219 A 2243 301 2.0 94
Show 17390+0240 WSI 88 202 0.1 94
Show 17269+0326 BAL2441 308 14.2 95
Show 17379+0347 BAL2444 268 16.4 96
Show 17388+0324 BAL2446 199 6.6 96
Show 17389+0320 BAL2447 329 4.4 97
Show 17391+0231 BAL1941 50 15.1 98
Show 17390+0326 BAL2448 8 12.2 101
Show 17332+0432 FMR 134 292 10.3 101
Show 17377+0138 GWP2727 345 48.8 105
Show 17391+0202 SHJ 251 BC 69 99.8 107
Show 17395+0324 BU 961 AB 141 8.2 107
Show 17395+0324 BU 961 AC 149 25.8 107
Show 17395+0324 FOX9029 AD 174 12.5 107
Show 17393+0333 CSN 10 300 12.5 107
Show 17387+0349 BAL2445 142 5.1 107
Show 17391+0202 SHJ 251 AB 328 111.3 108
Show 17391+0202 SHJ 251 AC 15 133.1 108
Show 17262+0205 BAL1937 204 12.0 109
Show 17398+0225 OSO 83 AB 273 12.7 109
Show 17398+0225 OSO 83 AC 222 12.3 109
Show 17356+0107 SKF 919 2 14.5 113
Show 17253+0239 GWP2711 215 33.0 113
Show 17258+0207 CSN 8 269 7.3 114
Show 17349+0102 DOO 67 117 46.0 115
Show 17265+0142 KPP 605 194 5.6 118
Show 17318-0055 RST5088 58 1.2 118

 
 
WDS 17327+0251 : COMPONENTS
 
 
  A
B pa=226.3°
sep=0.14"
 
 
17327+0251 A
 
 
Componente originario normalizzato AB Name HD 159121 Coord arcsec 2000 173244.47+025118.7 Mag 9.95
Spectral class A0 (white) PmRA -2.00 PmDE -9.0 SAO 122488
HIP 85861 Tycho2 0418-01314-1 HD 159121 BD BD+02 3345
Tycho2
Tycho2 0418-01314-1 Pflag RAmdeg 263.18528244 DEmdeg 2.85516498
PmRA -1.2 PmDE -10.0 E RAmdeg 10 E DEmdeg 13
E pmRA 0.9 E pmDE 0.9 EpRAm 1989.82 EpDEm 1987.86
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.3 BTmag 9.791 E BTmag 0.024 VTmag 9.339
E VTmag 0.020 Prox 999 TYC T HIP 85861
CCDM AB RAdeg 263.18528500 DEdeg 2.85518778 EpRA 1990 1.65
EpDE 1990 1.38 E RAdeg 10.3 E DEdeg 14.1 Posflg P
Corr 0.0
SAO
SAO 122488 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.021 Vmag 9 SpType A0
Double code Source 30 CatNum 5819 DM BD+02 3345
DMcomp BDsup HD 159121 M HD 0
GC RA1950rad 4.5825095 DE1950rad 0.0504365 PmRA2000 0.0004
PmDE2000 -0.02
Hipparcos
Catalog H HIP 85861 Proxy H RAhms 17 32 44.47
DEdms +02 51 18.7 Vmag 9.38 VarFlag R Vmag H
RAdeg 263.185 DEdeg 2.85518 AstroRef * Plx 2.88
CCDM 17327+0251 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual C M HIP AB
Theta 208 Rho 0.131 HD 159121 BD BD+02 3345
CD CP Dm number +02 3345 VIred 0.18
SpType A0 R SpType Coord arcsec 2000 173244.47+025118.7
Hipparcos 2
HIP 85861 Sn 55 So 3 Nc 2
RArad 4.5934497506 DErad 0.0498323388 Plx 3.72 PmRA -3.7
PmDE -8.49 E RArad 1.55 E DErad 0.87 E Plx 1.54
E pmRA 1.98 E pmDE 0.96 Hpmag 9.4664 E Hpmag 0.0022
SHp 0.027 VA 0 BV 0.375 E BV 0.028
VI 0.44
CCDM
Ccdm 17327+0251 RComp Comp A Note1
Note2 Discov num DRAs 2.47 DDEs 18.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.9 Sp A0 PmNote *
PmRA -2 PmDE -9 Dm number +02 3345 Cat1 BD
Name2 +02 2107 Cat2 AGK2/3 HD 159121 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 85861
 
 
17327+0251 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173244.46+025118.6 Mag 10.59 Calc delta mag 0.64
Calc coord yes
CCDM
Ccdm 17327+0251 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.46 DDEs 18.5
R dRAs 82 Year 1991 Theta 208 Rho 0.1
Obs 1 Vmag 10.6 Sp PmNote *
PmRA -2 PmDE -9 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 85861