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Doubles in session


Current system
18401+2442
STF 2364
HD 172586


Nearby doubles
4' : 18398+2443
POU3459

6' : 18404+2439
POU3467

7' : 18405+2440
POU3468

12' : 18408+2437
POU3473

13' : 18397+2430
POU3457

13' : 18409+2447
POU3477

14' : 18410+2445
POU3478

14' : 18407+2454
POU3470

14' : 18397+2429
POU3456

15' : 18410+2450
A 2988

16' : 18411+2447
LDS6330

18' : 18398+2459
POU3458

19' : 18414+2445
POU3484

20' : 18387+2439
HJ 1332

22' : 18407+2423
POU3471

25' : 18419+2446
POU3489

28' : 18412+2505
SLE 501

28' : 18409+2506
POU3474

28' : 18387+2422
POU3452

28' : 18408+2417
POU3472

28' : 18407+2509
SLE 499

28' : 18386+2422
POU3450

30' : 18413+2506
SLE 502

30' : 18395+2415
POU3455

30' : 18380+2450
POU3449

30' : 18379+2435
POU3448



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.

18401+2442 STF 2364 (HD 172586)

 
 
18h 40m 05.13s +24° 42' 12.4" P.A. 174.00 sep 10.6 mag 8.09,10.32 Sp K0 dist. 129.53 pc (422.53 l.y.)
 
 
Coord 2000 18401+2442 Discov num STF2364 Comp Coord arcsec 2000 18 40 05.13 +24 42 12.4
Date first 1828 Date last 2019 Obs 47
Pa first 184 Pa last 173.5 P.A. Now (θ) 173.5°
Sep first 4.0 Sep last 10.639 Sep. Now (ρ) 10.639"
Mag pri 8.09 Mag sec 10.32 delta mag (ΔM) 2.23 Spectral class K0 (yellow-orange)
Pri motion ra +000 Sec motion ra -001
Pri motion dec +016 Sec motion dec +015
Notes
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 172586 Constellation Hercules SAO 86302 HIP 91539
Tycho2 2111-00390-1 Gaia DR2 4535923585600160640 HD 172586 GC 25544
ADS 11560 BD BD+24 3491 Distance 129.53 Distance ly 422.53
 
 
WDS 18401+2442 STF 2364 (HD 172586) : 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
18401+2442 STF2364 2000 25 174 10.2 8.09 10.32 K0 D 184005.13+244212.4
18401+2442 STF2364 2010 28 175 10.4 8.09 10.32 K0 D 184005.13+244212.4
18401+2442 STF2364 2011 29 174 10.4 8.09 10.32 K0 D 184005.13+244212.4
18401+2442 STF2364 2013 38 174 10.5 8.09 10.32 K0 184005.13+244212.4
18401+2442 STF2364 2015 39 174 10.5 8.09 10.32 K0 184005.13+244212.4
18401+2442 STF2364 2019 47 174 10.6 8.09 10.32 K0 184005.13+244212.4

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

 
 
WDS 18401+2442 STF 2364 (HD 172586) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18401+2442 STF 2364 (HD 172586) : MEASURES
 
 
No records found.

 
 
WDS 18401+2442 (HD 172586) : VIRTUAL EYEPIECE
 
 

18401+2442 STF2364A mag 8.09 Sp K0 18401+2442 STF2364B sep 10.6 P.A. 174.10 mag 10.32 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 18401+2442 (HD 172586) : ALADIN DSS IMAGE @ 18h 40m 05.13s +24° 42' 12.4"
 
 
 
 
WDS 18401+2442 STF 2364 (HD 172586) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18401+2442 STF2364 distance=1' 18398+2443 POU3459 distance=4' 18404+2439 POU3467 distance=6' 18405+2440 POU3468 distance=7' 18408+2437 POU3473 distance=12' 18397+2430 POU3457 distance=13' 18409+2447 POU3477 distance=13' 18410+2445 POU3478 distance=14' 18407+2454 POU3470 distance=14' 18397+2429 POU3456 distance=14' 18410+2450 A 2988 distance=15' 18411+2447 LDS6330 distance=16' 18398+2459 POU3458 distance=18' 18414+2445 POU3484 distance=19' 18387+2439 HJ 1332 distance=20' 18407+2423 POU3471 distance=22' 18419+2446 POU3489 distance=25' 18412+2505 SLE 501 distance=28' 18409+2506 POU3474 distance=28' 18387+2422 POU3452 distance=28' 18408+2417 POU3472 distance=28' 18407+2509 SLE 499 distance=28' 18386+2422 POU3450 distance=28' 18413+2506 SLE 502 distance=30' 18395+2415 POU3455 distance=30' 18380+2450 POU3449 distance=30' 18379+2435 POU3448 distance=30' 18417+2422 POU3487 distance=31' 18377+2443 POU3445 distance=32' 18378+2450 POU3446 distance=32' 18424+2438 POU3492 distance=32' 18421+2501 TDT1010 distance=33' 18424+2434 SLE 504 distance=34' 18379+2421 POU3447 distance=36' 18374+2437 POU3442 distance=37' 18421+2419 POU3490 distance=37' 18408+2518 SLE 500 distance=38' 18411+2407 POU3480 distance=39' 18373+2433 POU3441 distance=39' 18419+2514 TDT1006 distance=41' 18431+2447 TDS 937 distance=41' 18420+2516 TDS 934 distance=43' 18406+2400 POU3469 distance=43' 18402+2358 POU3465 distance=44' 18431+2500 POU3499 distance=45' 18417+2405 POU3488 distance=45' 18429+2420 POU3497 distance=45' 18432+2433 A 252 distance=45' 18403+2358 POU3466 distance=45' 18429+2418 TDT1015 distance=46' 18434+2439 POU3504 distance=46' 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 18401+2442 STF2364 174 10.6 1
Show 18398+2443 POU3459 72 9.7 4
Show 18404+2439 POU3467 132 9.6 6
Show 18405+2440 POU3468 64 11.1 7
Show 18408+2437 POU3473 132 7.7 12
Show 18397+2430 POU3457 322 6.4 13
Show 18409+2447 POU3477 147 14.0 13
Show 18410+2445 POU3478 115 9.8 14
Show 18407+2454 POU3470 149 11.5 14
Show 18397+2429 POU3456 190 21.3 14
Show 18410+2450 A 2988 210 0.1 15
Show 18411+2447 LDS6330 5 4.5 16
Show 18398+2459 POU3458 21 7.2 18
Show 18414+2445 POU3484 61 9.9 19
Show 18387+2439 HJ 1332 232 27.8 20
Show 18407+2423 POU3471 164 10.0 22
Show 18419+2446 POU3489 165 10.2 25
Show 18412+2505 SLE 501 314 19.3 28
Show 18409+2506 POU3474 94 6.2 28
Show 18387+2422 POU3452 139 16.1 28
Show 18408+2417 POU3472 38 6.3 28
Show 18407+2509 SLE 499 347 31.0 28
Show 18386+2422 POU3450 161 7.6 28
Show 18413+2506 SLE 502 94 6.2 30
Show 18395+2415 POU3455 85 13.3 30
Show 18380+2450 POU3449 226 5.0 30
Show 18379+2435 POU3448 31 19.0 30
Show 18417+2422 POU3487 152 11.0 31
Show 18377+2443 POU3445 254 11.2 32
Show 18378+2450 POU3446 126 13.5 32
Show 18424+2438 POU3492 94 8.4 32
Show 18421+2501 TDT1010 323 1.9 33
Show 18424+2434 SLE 504 13 20.4 34
Show 18379+2421 POU3447 222 14.0 36
Show 18374+2437 POU3442 119 9.8 37
Show 18421+2419 POU3490 259 3.7 37
Show 18408+2518 SLE 500 179 18.1 38
Show 18411+2407 POU3480 100 7.2 39
Show 18373+2433 POU3441 211 11.2 39
Show 18419+2514 TDT1006 13 1.8 41
Show 18431+2447 TDS 937 44 1.7 41
Show 18420+2516 TDS 934 203 1.3 43
Show 18406+2400 POU3469 205 7.6 43
Show 18402+2358 POU3465 284 14.7 44
Show 18431+2500 POU3499 295 12.4 45
Show 18417+2405 POU3488 142 13.0 45
Show 18429+2420 POU3497 207 11.1 45
Show 18432+2433 A 252 288 1.6 45
Show 18403+2358 POU3466 174 8.8 45
Show 18429+2418 TDT1015 214 0.4 46
Show 18434+2439 POU3504 212 6.3 46

 
 
WDS 18401+2442 : COMPONENTS
 
 
  A
B pa=174.1°
sep=10.63"
 
 
18401+2442 A
 
 
Componente originario normalizzato AB Name HD 172586 Coord arcsec 2000 184005.13+244212.4 Mag 8.09
Spectral class K0 (yellow-orange) PmRA 0.00 PmDE 16.0 SAO 86302
HIP 91539 Tycho2 2111-00390-1 HD 172586 GC 25544
ADS 11560 BD BD+24 3491
Tycho2
Tycho2 2111-00390-1 Pflag RAmdeg 280.02136875 DEmdeg 24.70343701
PmRA 0.0 PmDE 15.4 E RAmdeg 6 E DEmdeg 5
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.09 EpDEm 1991.26
Num 10 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.9 BTmag 9.299 E BTmag 0.017 VTmag 8.094
E VTmag 0.011 Prox 100 TYC T HIP 91539
CCDM A RAdeg 280.02136889 DEdeg 24.70340139 EpRA 1990 1.54
EpDE 1990 1.63 E RAdeg 5.8 E DEdeg 5.2 Posflg
Corr 0.0
SAO
SAO 86302 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 0.011 Vmag 7.8 SpType K0
Double code Source 70 CatNum 25544 DM BD+24 3491
DMcomp BDsup HD 172586 M HD 0
GC 25544 RA1950rad 4.87830666 DE1950rad 0.4303271 PmRA2000 -0.001
PmDE2000 0.01
Hipparcos
Catalog H HIP 91539 Proxy H RAhms 18 40 05.13
DEdms +24 42 12.2 Vmag 7.86 VarFlag R Vmag H
RAdeg 280.021 DEdeg 24.7034 AstroRef A Plx 6.36
CCDM 18401+2442 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 175 Rho 9.988 HD 172586 BD BD+24 3491
CD CP Dm number +24 3491 VIred 1
SpType K0... R SpType Coord arcsec 2000 184005.13+244212.2
Hipparcos 2
HIP 91539 Sn 15 So 3 Nc 2
RArad 4.8872949668 DErad 0.4311556929 Plx 7.72 PmRA -1.25
PmDE 14.88 E RArad 0.58 E DErad 0.86 E Plx 1.2
E pmRA 0.72 E pmDE 1.12 Hpmag 8.0263 E Hpmag 0.0015
SHp 0.019 VA 0 BV 1.072 E BV 0.014
VI 1.04
CCDM
Ccdm 18401+2442 RComp Comp A Note1
Note2 Discov num DRAs -0.89 DDEs 12.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.1 Sp K0 PmNote *
PmRA -5 PmDE 18 Dm number +24 3491 Cat1 BD
Name2 +24 1915 Cat2 AGK2/3 HD 172586 M HD
ADS BDS A11560 M ADS BDS N IDS IDS 18360N2437A
HIC 91539
 
 
18401+2442 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184005.21+244201.8 Mag 10.32 PmRA -1.00
PmDE 15.0 Calc delta mag 2.23 Calc coord yes
CCDM
Ccdm 18401+2442 RComp Comp B Note1
Note2 Discov num STF2364 DRAs DDEs
R dRAs Year 1933 Theta 177 Rho 8.7
Obs 13 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11560 M ADS BDS N IDS IDS 18360N2437B
HIC 91539