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Current system
17411+2431
STF 2194 AB
HD 160835


Nearby doubles
7' : 17413+2425
POU3309

14' : 17404+2421
TDT 461

15' : 17406+2443
POU3308

20' : 17425+2434
ENG 62

20' : 17396+2433
POU3305

22' : 17395+2429
DOO 68AB

22' : 17405+2450
HJ 1302

22' : 17398+2444
POU3306

27' : 17392+2423
KPP4049

30' : 17395+2411
POU3303

33' : 17432+2447
A 233

37' : 17427+2459
POU3311

45' : 17420+2349
POU3310

51' : 17447+2443
SKF1764

51' : 17375+2419
CHR 63

60' : 17369+2416
POU3299

60' : 17422+2333
TDT 467

61' : 17440+2517
TDT 482

69' : 17461+2439
CRC 26

72' : 17361+2408
TDT 428

73' : 17364+2503
COU 500

75' : 17402+2318
TDT 458

79' : 17393+2316
TDT 451

79' : 17362+2348
LDS4757

80' : 17369+2337
TDT 433

81' : 17368+2335
TDT 432



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.

17411+2431 STF 2194 AB (HD 160835)

 
 
17h 41m 05.50s +24° 30' 47.2" P.A. 8.00 sep 16.5 mag 6.51,9.28 Sp K1III+F0V dist. 161.81 pc (527.82 l.y.)
 
 
Coord 2000 17411+2431 Discov num STF2194 Comp AB Coord arcsec 2000 17 41 05.50 +24 30 47.2
Date first 1783 Date last 2018 Obs 68
Pa first 354 Pa last 7.7 P.A. Now (θ) 7.7°
Sep first 14.3 Sep last 16.49 Sep. Now (ρ) 16.49"
Mag pri 6.51 Mag sec 9.28 delta mag (ΔM) 2.77 Spectral class K1III+F0V (yellow-orange/yellow-white)
Pri motion ra -018 Sec motion ra -018
Pri motion dec +054 Sec motion dec +053
Notes N T (See Notes, Parallax indicates physical)
rPM=0.018 (< 0.3, Physical double)
This double is physical.
 
 
17411+2431 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 160835 85310 17 41 06 +24 30 47 STF 2194 AB 2018 68 8 16.5 6.51 9.28 2.77 <===
Show 85310 17 41 06 +24 30 47 STF 2194 AC 2015 22 160 170.9 6.51 9.29 2.78
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 160835 Constellation Hercules SAO 85310 HIP 86537
Tycho2 2080-03224-1 Gaia DR2 4581621212996277248 HD 160835 HR 6592
GC 23989 ADS 10715 BD BD+24 3225 Distance 161.81
Distance ly 527.82
 
 
WDS 17411+2431 STF 2194 AB (HD 160835) : NOTES
 
 
discov_num notes refcode
STF2194 Spectroscopic binary. Composite spectrum K0III+F4IV.
AB: HJL 252. HJL1986
AB: H 3 104. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17411+2431 STF2194 AB 2007 50 7 16.3 6.51 9.28 N DV 174105.50+243047.2
17411+2431 STF2194 AB 2012 53 8 16.3 6.51 9.28 NVD 174105.50+243047.2
17411+2431 STF2194 AB 2013 54 7 16.2 6.51 9.28 K1III NVD 174105.50+243047.2
17411+2431 STF2194 AB 2014 57 7 16.3 6.51 9.28 K1III NVD 174105.50+243047.2
17411+2431 STF2194 AB 2016 62 9 16.5 6.51 9.28 K1III NV 174105.50+243047.2
17411+2431 STF2194 AB 2017 65 7 16.4 6.51 9.28 K1III NVW 174105.50+243047.2
17411+2431 STF2194 AB 2018 65 7 16.2 6.51 9.28 K1III NVW 174105.50+243047.2

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

 
 
WDS 17411+2431 STF 2194 AB (HD 160835) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17411+2431 STF 2194 AB (HD 160835) : MEASURES
 
 
No records found.

 
 
WDS 17411+2431 (HD 160835) : VIRTUAL EYEPIECE
 
 

17411+2431 STF2194A mag 6.51 Sp K1III 17411+2431 STF2194B sep 16.5 P.A. 7.00 mag 9.28 Sp F0V 17411+2431 STF2194C sep 169.2 P.A. 162.00 mag 9.29 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 17411+2431 (HD 160835) : ALADIN DSS IMAGE @ 17h 41m 05.50s +24° 30' 47.2"
 
 
 
 
WDS 17411+2431 STF 2194 AB (HD 160835) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17411+2431 STF2194AB distance=0' 17413+2425 POU3309 distance=7' 17404+2421 TDT 461 distance=14' 17406+2443 POU3308 distance=15' 17425+2434 ENG 62 distance=20' 17396+2433 POU3305 distance=20' 17395+2429 DOO 68AB distance=22' 17395+2429 FYM 239AC distance=22' 17405+2450 HJ 1302 distance=22' 17398+2444 POU3306 distance=22' 17392+2423 KPP4049 distance=27' 17395+2411 POU3303 distance=30' 17432+2447 A 233 distance=33' 17427+2459 POU3311 distance=37' 17420+2349 POU3310 distance=45' 17447+2443 SKF1764 distance=51' 17375+2419 CHR 63 distance=51' 17369+2416 POU3299 distance=60' 17422+2333 TDT 467 distance=60' 17440+2517 TDT 482 distance=61' 17461+2439 CRC 26 distance=69' 17361+2408 TDT 428 distance=72' 17364+2503 COU 500 distance=73' 17402+2318 TDT 458 distance=75' 17393+2316 TDT 451 distance=79' 17362+2348 LDS4757 distance=79' 17369+2337 TDT 433 distance=80' 17368+2335 TDT 432 distance=81' 17379+2323 POU3302 distance=81' 17411+2302 LDS4759 distance=90' 17422+2302 UC 3385 distance=91' 17364+2537 TOB 140 distance=92' 17376+2306 FOX 204 distance=98' 17445+2304 KPP3321 distance=99' 17344+2520 HJ 1300AB distance=104' 17344+2520 SLV 5AC distance=104' 17344+2520 HJ 1300BC distance=104' 17378+2257 AG 210AB distance=104' 17378+2257 FYM 246AC distance=104' 17487+2500 TDT 516 distance=109' 17352+2545 WFC 196 distance=109' 17393+2617 COU 628 distance=110' 17432+2245 COU 629 distance=110' 17490+2450 J 754AB distance=110' 17490+2450 J 754AC distance=110' 17355+2311 RAO 511 distance=111' 17478+2536 HJ 1304 distance=112' 17442+2616 TDT 483 distance=114' 17490+2511 COU 501 distance=115' 17486+2339 BAR 8 distance=115' 17495+2416 POU3314 distance=116' 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 17411+2431 STF2194 AB 8 16.5
Show 17411+2431 STF2194 AC 160 170.9
Show 17413+2425 POU3309 344 3.0 7
Show 17404+2421 TDT 461 17 0.7 14
Show 17406+2443 POU3308 171 3.6 15
Show 17425+2434 ENG 62 261 144.5 20
Show 17396+2433 POU3305 212 13.9 20
Show 17395+2429 DOO 68 AB 178 8.8 22
Show 17395+2429 FYM 239 AC 350 19.1 22
Show 17405+2450 HJ 1302 149 6.1 22
Show 17398+2444 POU3306 103 4.7 22
Show 17392+2423 KPP4049 14 59.3 27
Show 17395+2411 POU3303 166 17.6 30
Show 17432+2447 A 233 237 2.9 33
Show 17427+2459 POU3311 123 6.7 37
Show 17420+2349 POU3310 3 20.0 45
Show 17447+2443 SKF1764 108 1.2 51
Show 17375+2419 CHR 63 343 0.0 51
Show 17369+2416 POU3299 176 11.5 60
Show 17422+2333 TDT 467 282 0.7 60
Show 17440+2517 TDT 482 19 0.6 61
Show 17461+2439 CRC 26 357 6.4 69
Show 17361+2408 TDT 428 2 0.5 72
Show 17364+2503 COU 500 160 0.6 73
Show 17402+2318 TDT 458 302 2.6 75
Show 17393+2316 TDT 451 222 1.9 79
Show 17362+2348 LDS4757 93 2.0 79
Show 17369+2337 TDT 433 105 1.8 80
Show 17368+2335 TDT 432 346 0.4 81
Show 17379+2323 POU3302 203 8.6 81
Show 17411+2302 LDS4759 105 47.9 90
Show 17422+2302 UC 3385 139 24.3 91
Show 17364+2537 TOB 140 93 23.7 92
Show 17376+2306 FOX 204 58 18.6 98
Show 17445+2304 KPP3321 201 9.1 99
Show 17344+2520 HJ 1300 AB 262 12.2 104
Show 17344+2520 SLV 5 AC 241 15.5 104
Show 17344+2520 HJ 1300 BC 192 6.3 104
Show 17378+2257 AG 210 AB 190 4.2 104
Show 17378+2257 FYM 246 AC 339 11.2 104
Show 17487+2500 TDT 516 356 0.7 109
Show 17352+2545 WFC 196 104 7.8 109
Show 17393+2617 COU 628 309 1.1 110
Show 17432+2245 COU 629 207 4.0 110
Show 17490+2450 J 754 AB 49 1.7 110
Show 17490+2450 J 754 AC 303 41.0 110
Show 17355+2311 RAO 511 -1 0.3 111
Show 17478+2536 HJ 1304 224 7.5 112
Show 17442+2616 TDT 483 90 0.7 114
Show 17490+2511 COU 501 319 1.8 115
Show 17486+2339 BAR 8 238 1.2 115

 
 
WDS 17411+2431 : COMPONENTS
 
 
  A B
B pa=7.0°
sep=16.46"
 
C pa=162.0°
sep=169.18"
pa=164.1°
sep=184.23"
 
 
17411+2431 A
 
 
Name HD 160835 Coord arcsec 2000 174105.50+243047.2 Mag 6.51 Spectral class K1III (yellow-orange)
PmRA -18.00 PmDE 54.0 SAO 85310 HIP 86537
Tycho2 2080-03224-1 HD 160835 HR 6592 GC 23989
BD BD+24 3225
Tycho2
Tycho2 2080-03224-1 Pflag RAmdeg 265.27285681 DEmdeg 24.51324976
PmRA -18.8 PmDE 52.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.33 EpDEm 1991.31
Num 14 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 7.908 E BTmag 0.015 VTmag 6.507
E VTmag 0.010 Prox 163 TYC T HIP 86537
CCDM A RAdeg 265.27290528 DEdeg 24.51312667 EpRA 1990 1.60
EpDE 1990 1.59 E RAdeg 3.8 E DEdeg 3.8 Posflg
Corr 0.0
SAO
SAO 85310 DelFlag RA1950 PmRA1950 -0.0015
DE1950 PmDE1950 0.058 Vmag 6.5 SpType K0
Double code Source 70 CatNum 23989 DM BD+24 3225
DMcomp BDsup HD 160835 M HD 0
GC 23989 RA1950rad 4.62091508 DE1950rad 0.4282479 PmRA2000 -0.0014
PmDE2000 0.058
Hipparcos
Catalog H HIP 86537 Proxy RAhms 17 41 05.50
DEdms +24 30 47.2 Vmag 6.37 VarFlag R Vmag G
RAdeg 265.273 DEdeg 24.5131 AstroRef A Plx 4.88
CCDM 17411+2430 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 160835 BD BD+24 3225
CD CP Dm number +24 3225 VIred 1.17
SpType K1III+... R SpType Coord arcsec 2000 174105.50+243047.2
Hipparcos 2
HIP 86537 Sn 95 So 3 Nc 1
RArad 4.6298856388 DErad 0.4278346748 Plx 6.18 PmRA -18.13
PmDE 54.78 E RArad 0.27 E DErad 0.42 E Plx 0.63
E pmRA 0.34 E pmDE 0.53 Hpmag 6.5418 E Hpmag 0.0053
SHp 0.019 VA 0 BV 1.204 E BV 0.005
VI 1.17
 
 
17411+2431 B
 
 
Coord arcsec 2000 174105.65+243103.5 Mag 9.28 Spectral class F0V (yellow-white) PmRA -18.00
PmDE 53.0 HIP 86538 Calc delta mag 2.77 Calc coord yes
Hipparcos
Catalog H HIP 86538 Proxy RAhms 17 41 05.64
DEdms +24 31 03.4 Vmag 9.21 VarFlag R Vmag H
RAdeg 265.274 DEdeg 24.5176 AstroRef B Plx 2.06
CCDM 17411+2430 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.56
SpType F4V R SpType Coord arcsec 2000 174105.64+243103.4
Hipparcos 2
HIP 86538 Sn 95 So 3 Nc 1
RArad 4.6298961902 DErad 0.4279129159 Plx 3.56 PmRA -19.29
PmDE 51.07 E RArad 1.11 E DErad 1.96 E Plx 2.97
E pmRA 1.65 E pmDE 2.68 Hpmag 9.4079 E Hpmag 0.0655
SHp 0 VA 0 BV 0.457 E BV 0.004
VI 0.56
 
 
17411+2431 C
 
 
Coord arcsec 2000 174109.34+242806.3 Mag 9.29 PmRA 10.00 PmDE -4.0
Tycho2 2080-01737-1 Calc delta mag 2.78 Calc coord yes
Tycho2
Tycho2 2080-01737-1 Pflag RAmdeg 265.29019728 DEmdeg 24.46880665
PmRA 9.8 PmDE -4.3 E RAmdeg 11 E DEmdeg 10
E pmRA 1.1 E pmDE 1.1 EpRAm 1989.66 EpDEm 1990.15
Num 11 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.7 BTmag 10.833 E BTmag 0.034 VTmag 9.293
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 265.29017222 DEdeg 24.46881639 EpRA 1990 1.57
EpDE 1990 1.68 E RAdeg 12.1 E DEdeg 10.4 Posflg
Corr -0.1