stampa
Login

Create your own observing lists in a few clicks and save them.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
18234+2327
STF 2314
HD 169388


Nearby doubles
10' : 18228+2328
POU3397

12' : 18227+2323
POU3395

13' : 18227+2334
POU3396

18' : 18244+2314
BRT2444

23' : 18231+2349
POU3399

23' : 18236+2350
POU3404AB

28' : 18243+2351
POU3408

29' : 18218+2347
POU3394

32' : 18212+2326
POU3391

36' : 18209+2331
TDT 811

37' : 18217+2356
COU 418

39' : 18220+2401
TDT 817

39' : 18207+2327
POU3390

41' : 18252+2254
TDT 848

43' : 18213+2359
POU3392

46' : 18218+2407
RAO 389

52' : 18213+2409
COU 505

56' : 18199+2354
POU3387

56' : 18206+2248
STF2310

56' : 18271+2306
SLE 177

57' : 18200+2257
SLE 155

57' : 18193+2325
SLE 152

59' : 18231+2426
POU3400

61' : 18240+2427
POU3407

61' : 18192+2346
TDT 794

62' : 18235+2429
POU3403



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.

18234+2327 STF 2314 (HD 169388)

 
 
18h 23m 25.75s +23° 27' 19.1" P.A. 331.00 sep 2.7 mag 9.02,10.31 Sp G5 dist. 76.45 pc (249.38 l.y.)
 
 
Coord 2000 18234+2327 Discov num STF2314 Comp Coord arcsec 2000 18 23 25.75 +23 27 19.1
Date first 1830 Date last 2018 Obs 25
Pa first 329 Pa last 331 P.A. Now (θ) 331°
Sep first 2.4 Sep last 2.67 Sep. Now (ρ) 2.67"
Mag pri 9.02 Mag sec 10.31 delta mag (ΔM) 1.29 Spectral class G5 (yellow)
Pri motion ra +006 Sec motion ra
Pri motion dec +031 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 169388 Constellation Hercules SAO 85995 HIP 90120
Tycho2 2093-01226-1 Gaia DR2 4530301305914578176 HD 169388 GC 25109
ADS 11309 BD BD+23 3325 Distance 76.45 Distance ly 249.38
 
 
WDS 18234+2327 STF 2314 (HD 169388) : 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
18234+2327 STF2314 2000 16 330 2.5 9.02 10.31 G5 182325.75+232719.1
18234+2327 STF2314 2010 18 330 2.5 9.02 10.31 G5 182325.75+232719.1
18234+2327 STF2314 2013 20 330 2.6 9.02 10.31 G5 182325.75+232719.1
18234+2327 STF2314 2015 21 331 2.5 9.02 10.31 G5 182325.75+232719.1
18234+2327 STF2314 2016 23 331 2.4 9.02 10.31 G5 182325.75+232719.1
18234+2327 STF2314 2018 24 331 2.7 9.02 10.31 G5 182325.75+232719.1

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

 
 
WDS 18234+2327 STF 2314 (HD 169388) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18234+2327 STF 2314 (HD 169388) : MEASURES
 
 
No records found.

 
 
WDS 18234+2327 (HD 169388) : VIRTUAL EYEPIECE
 
 

18234+2327 STF2314A mag 9.02 Sp G5 18234+2327 STF2314B sep 2.6 P.A. 333.00 mag 10.31 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 18234+2327 (HD 169388) : ALADIN DSS IMAGE @ 18h 23m 25.75s +23° 27' 19.1"
 
 
 
 
WDS 18234+2327 STF 2314 (HD 169388) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18234+2327 STF2314 distance=0' 18228+2328 POU3397 distance=10' 18227+2323 POU3395 distance=12' 18227+2334 POU3396 distance=13' 18244+2314 BRT2444 distance=18' 18231+2349 POU3399 distance=23' 18236+2350 POU3404AB distance=23' 18236+2350 POU3405AC distance=23' 18243+2351 POU3408 distance=28' 18218+2347 POU3394 distance=29' 18212+2326 POU3391 distance=32' 18209+2331 TDT 811 distance=36' 18217+2356 COU 418 distance=37' 18220+2401 TDT 817 distance=39' 18207+2327 POU3390 distance=39' 18252+2254 TDT 848 distance=41' 18213+2359 POU3392 distance=43' 18218+2407 RAO 389 distance=46' 18213+2409 COU 505 distance=52' 18199+2354 POU3387 distance=56' 18206+2248 STF2310 distance=56' 18271+2306 SLE 177 distance=56' 18200+2257 SLE 155 distance=57' 18193+2325 SLE 152 distance=57' 18231+2426 POU3400 distance=59' 18240+2427 POU3407 distance=61' 18192+2346 TDT 794 distance=61' 18235+2429 POU3403 distance=62' 18190+2330 POU3383 distance=63' 18189+2338 TDT 790 distance=63' 18216+2426 POU3393 distance=64' 18190+2307 POU3384 distance=64' 18278+2357 POU3410 distance=67' 18239+2435 POU3406 distance=69' 18204+2423 TDT 805Aa,Ab distance=70' 18204+2423 POU3388AB distance=70' 18266+2422 HO 634 distance=70' 18186+2354 POU3382 distance=72' 18281+2359 SLE 180 distance=72' 18233+2439 POU3401 distance=73' 18234+2440 POU3402 distance=73' 18181+2318 BUP 181AB distance=74' 18181+2318 BUP 181AC distance=74' 18275+2417 TDT 886 distance=75' 18278+2415 POU3411AB distance=77' 18278+2415 POU3412AC distance=77' 18231+2445 POU3398AB distance=78' 18231+2445 POU3398AC distance=78' 18276+2423 AG 223 distance=80' 18290+2301 TDT 903 distance=81' 18204+2437 POU3389 distance=82' 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 18234+2327 STF2314 331 2.7
Show 18228+2328 POU3397 349 4.0 10
Show 18227+2323 POU3395 184 7.2 12
Show 18227+2334 POU3396 278 11.8 13
Show 18244+2314 BRT2444 259 3.5 18
Show 18231+2349 POU3399 256 12.8 23
Show 18236+2350 POU3404 AB 267 9.5 23
Show 18236+2350 POU3405 AC 276 25.8 23
Show 18243+2351 POU3408 229 14.5 28
Show 18218+2347 POU3394 86 11.9 29
Show 18212+2326 POU3391 326 10.7 32
Show 18209+2331 TDT 811 246 1.0 36
Show 18217+2356 COU 418 277 0.1 37
Show 18220+2401 TDT 817 199 1.3 39
Show 18207+2327 POU3390 315 10.2 39
Show 18252+2254 TDT 848 236 0.5 41
Show 18213+2359 POU3392 132 13.8 43
Show 18218+2407 RAO 389 221 0.3 46
Show 18213+2409 COU 505 318 1.1 52
Show 18199+2354 POU3387 85 11.6 56
Show 18206+2248 STF2310 235 5.1 56
Show 18271+2306 SLE 177 186 9.9 56
Show 18200+2257 SLE 155 70 10.9 57
Show 18193+2325 SLE 152 33 9.4 57
Show 18231+2426 POU3400 89 8.6 59
Show 18240+2427 POU3407 141 10.4 61
Show 18192+2346 TDT 794 30 0.6 61
Show 18235+2429 POU3403 324 13.1 62
Show 18190+2330 POU3383 73 7.7 63
Show 18189+2338 TDT 790 336 0.7 63
Show 18216+2426 POU3393 44 5.0 64
Show 18190+2307 POU3384 76 9.0 64
Show 18278+2357 POU3410 259 8.2 67
Show 18239+2435 POU3406 178 4.2 69
Show 18204+2423 TDT 805 Aa,Ab 235 0.9 70
Show 18204+2423 POU3388 AB 57 14.6 70
Show 18266+2422 HO 634 269 3.3 70
Show 18186+2354 POU3382 130 9.9 72
Show 18281+2359 SLE 180 247 6.4 72
Show 18233+2439 POU3401 124 12.3 73
Show 18234+2440 POU3402 59 6.8 73
Show 18181+2318 BUP 181 AB 223 37.5 74
Show 18181+2318 BUP 181 AC 125 153.7 74
Show 18275+2417 TDT 886 24 0.5 75
Show 18278+2415 POU3411 AB 34 9.9 77
Show 18278+2415 POU3412 AC 245 13.3 77
Show 18231+2445 POU3398 AB 156 12.3 78
Show 18231+2445 POU3398 AC 134 11.6 78
Show 18276+2423 AG 223 51 2.6 80
Show 18290+2301 TDT 903 182 0.4 81
Show 18204+2437 POU3389 114 10.7 82

 
 
WDS 18234+2327 : COMPONENTS
 
 
  A
B pa=333.0°
sep=2.62"
 
 
18234+2327 A
 
 
Componente originario normalizzato AB Name HD 169388 Coord arcsec 2000 182325.75+232719.1 Mag 9.02
Spectral class G5 (yellow) PmRA 6.00 PmDE 31.0 SAO 85995
HIP 90120 Tycho2 2093-01226-1 HD 169388 GC 25109
ADS 11309 BD BD+23 3325
Tycho2
Tycho2 2093-01226-1 Pflag RAmdeg 275.85727257 DEmdeg 23.45531223
PmRA 6.1 PmDE 31.1 E RAmdeg 8 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.87 EpDEm 1991.31
Num 4 Q RAmdeg 1.5 Q DEmdeg 1.0 Q pmRA 1.5
Q pmDE 1.0 BTmag 9.744 E BTmag 0.017 VTmag 9.020
E VTmag 0.012 Prox 25 TYC T HIP 90120
CCDM A RAdeg 275.85725667 DEdeg 23.45524000 EpRA 1990 1.43
EpDE 1990 1.65 E RAdeg 7.7 E DEdeg 6.4 Posflg D
Corr -0.1
SAO
SAO 85995 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 0.03 Vmag 9.2 SpType G5
Double code Source 70 CatNum 25109 DM BD+23 3325
DMcomp BDsup HD 169388 M HD 0
GC 25109 RA1950rad 4.80552897 DE1950rad 0.40888719 PmRA2000 0.0007
PmDE2000 0.03
Hipparcos
Catalog H HIP 90120 Proxy H RAhms 18 23 25.74
DEdms +23 27 18.8 Vmag 8.68 VarFlag R Vmag H
RAdeg 275.857 DEdeg 23.4552 AstroRef A Plx 13.05
CCDM 18234+2327 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 330 Rho 2.556 HD 169388 BD BD+23 3325
CD CP Dm number +23 3325 VIred 0.65
SpType G5 R SpType Coord arcsec 2000 182325.74+232718.8
Hipparcos 2
HIP 90120 Sn 15 So 3 Nc 2
RArad 4.8146174066 DErad 0.4093710412 Plx 13.08 PmRA 4.12
PmDE 40.56 E RArad 0.56 E DErad 0.69 E Plx 0.97
E pmRA 0.72 E pmDE 0.83 Hpmag 8.814 E Hpmag 0.0015
SHp 0.021 VA 0 BV 0.644 E BV 0.015
VI 0.71
CCDM
Ccdm 18234+2327 RComp Comp A Note1
Note2 Discov num DRAs 1.69 DDEs 20.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp G5 PmNote *
PmRA 0 PmDE 50 Dm number +23 3325 Cat1 BD
Name2 +23 1746 Cat2 AGK2/3 HD 169388 M HD
ADS BDS A11309 M ADS BDS N IDS IDS 18193N2324A
HIC 90120
 
 
18234+2327 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182325.66+232721.4 Mag 10.31 Calc delta mag 1.29
Calc coord yes
CCDM
Ccdm 18234+2327 RComp Comp B Note1
Note2 Discov num STF2314 DRAs DDEs
R dRAs Year 1830 Theta 327 Rho 2.4
Obs 10 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11309 M ADS BDS N IDS IDS 18193N2324B
HIC 90120