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Doubles in session


Current system
16433+2508
STF 2089
HD 150945


Nearby doubles
18' : 16440+2453
TDT 56

22' : 16418+2507
TDT 36

40' : 16414+2439
POU3239

42' : 16416+2435
POU3240

43' : 16453+2435
HDS2376

51' : 16463+2438
AG 351

54' : 16447+2419
TDT 64

54' : 16410+2425
POU3238

55' : 16393+2517
LDS4684

55' : 16398+2534
TDT 26

59' : 16475+2520
KPP3309

59' : 16439+2411
TDS 832

60' : 16476+2520
TDT 89

65' : 16471+2548
TDT 83

65' : 16476+2538
WEI 31AB

72' : 16486+2516
COU 491

76' : 16452+2619
TDT 69

80' : 16464+2400
LDS4693

83' : 16493+2450
TDT 102

90' : 16426+2340
STF2087AB

90' : 16439+2638
BRT3315

92' : 16466+2348
POU3245

94' : 16417+2338
POU3241

97' : 16393+2627
TVB 3

99' : 16442+2331
STF2094AB

99' : 16501+2432
POU3249



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.

16433+2508 STF 2089 (HD 150945)

 
 
16h 43m 20.44s +25° 08' 28.9" P.A. 63.00 sep 2.8 mag 8.66,9.96 Sp F5 dist. 193.05 pc (629.73 l.y.)
 
 
Coord 2000 16433+2508 Discov num STF2089 Comp Coord arcsec 2000 16 43 20.44 +25 08 28.9
Date first 1830 Date last 2020 Obs 26
Pa first 61 Pa last 62.7 P.A. Now (θ) 62.7°
Sep first 2.3 Sep last 2.764 Sep. Now (ρ) 2.764"
Mag pri 8.66 Mag sec 9.96 delta mag (ΔM) 1.3 Spectral class F5 (yellow-white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec +003 Sec motion dec +001
Notes
rPM=0.632
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 150945 Constellation Hercules SAO 84561 HIP 81871
Tycho2 2049-01350-1 Gaia DR2 1301021395838789888 HD 150945 GC 22506
ADS 10174 BD BD+25 3122 Distance 193.05 Distance ly 629.73
 
 
WDS 16433+2508 STF 2089 (HD 150945) : 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
16433+2508 STF2089 2000 18 62 2.8 8.66 9.96 F5 164320.44+250828.9
16433+2508 STF2089 2010 19 60 2.6 8.66 9.96 F5 164320.44+250828.9
16433+2508 STF2089 2015 23 62 2.5 8.66 9.96 F5 164320.44+250828.9
16433+2508 STF2089 2020 25 63 2.8 8.66 9.96 F5 164320.44+250828.9

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

 
 
WDS 16433+2508 STF 2089 (HD 150945) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16433+2508 STF 2089 (HD 150945) : MEASURES
 
 
No records found.

 
 
WDS 16433+2508 (HD 150945) : VIRTUAL EYEPIECE
 
 

16433+2508 STF2089A mag 8.66 Sp F5 16433+2508 STF2089B sep 2.6 P.A. 60.30 mag 9.96 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 16433+2508 (HD 150945) : ALADIN DSS IMAGE @ 16h 43m 20.44s +25° 08' 28.9"
 
 
 
 
WDS 16433+2508 STF 2089 (HD 150945) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16433+2508 STF2089 distance=0' 16440+2453 TDT 56 distance=18' 16418+2507 TDT 36 distance=22' 16414+2439 POU3239 distance=40' 16416+2435 POU3240 distance=42' 16453+2435 HDS2376 distance=43' 16463+2438 AG 351 distance=51' 16447+2419 TDT 64 distance=54' 16410+2425 POU3238 distance=54' 16393+2517 LDS4684 distance=55' 16398+2534 TDT 26 distance=55' 16475+2520 KPP3309 distance=59' 16439+2411 TDS 832 distance=59' 16476+2520 TDT 89 distance=60' 16471+2548 TDT 83 distance=65' 16476+2538 WEI 31BC distance=65' 16476+2538 WEI 31AB distance=65' 16476+2538 WEI 31AC distance=65' 16486+2516 COU 491 distance=72' 16452+2619 TDT 69 distance=76' 16464+2400 LDS4693 distance=80' 16493+2450 TDT 102 distance=83' 16426+2340 STF2087AB distance=90' 16426+2340 STF2087AC distance=90' 16439+2638 BRT3315 distance=90' 16466+2348 POU3245 distance=92' 16417+2338 POU3241 distance=94' 16393+2627 TVB 3 distance=97' 16442+2331 STF2094AB distance=99' 16442+2331 STF2094AC distance=99' 16442+2331 SMR 63AD distance=99' 16501+2432 POU3249 distance=99' 16396+2344 COU 414 distance=100' 16360+2502 TDS9995 distance=100' 16405+2336 POU3237 distance=100' 16416+2655 CHR 57 distance=110' 16352+2446 KPP4007 distance=114' 16501+2358 POU3248 distance=117' 16368+2632 COU 489 distance=122' 16469+2701 A 227 distance=123' 16468+2705 TDT 82 distance=126' 16521+2550 KPP1116 distance=126' 16451+2713 TDT 67 distance=127' 16463+2307 POU3244 distance=128' 16493+2326 POU3247 distance=132' 16486+2700 TDT 99 distance=133' 16529+2446 CVR 847 distance=133' 16337+2552 TDS9972 distance=138' 16434+2251 POU3243 distance=139' 16396+2300 STF2079 distance=139' 16474+2300 HU 666 distance=140' 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 16433+2508 STF2089 63 2.8
Show 16440+2453 TDT 56 259 1.5 18
Show 16418+2507 TDT 36 165 0.4 22
Show 16414+2439 POU3239 347 3.4 40
Show 16416+2435 POU3240 148 6.1 42
Show 16453+2435 HDS2376 253 0.7 43
Show 16463+2438 AG 351 303 3.0 51
Show 16447+2419 TDT 64 168 0.8 54
Show 16410+2425 POU3238 31 12.4 54
Show 16393+2517 LDS4684 47 8.7 55
Show 16398+2534 TDT 26 219 0.7 55
Show 16475+2520 KPP3309 296 12.4 59
Show 16439+2411 TDS 832 189 1.0 59
Show 16476+2520 TDT 89 109 0.5 60
Show 16471+2548 TDT 83 107 0.5 65
Show 16476+2538 WEI 31 BC 251 28.7 65
Show 16476+2538 WEI 31 AB 317 5.0 65
Show 16476+2538 WEI 31 AC 260 31.1 65
Show 16486+2516 COU 491 43 0.8 72
Show 16452+2619 TDT 69 62 0.8 76
Show 16464+2400 LDS4693 292 36.8 80
Show 16493+2450 TDT 102 211 0.5 83
Show 16426+2340 STF2087 AB 287 5.3 90
Show 16426+2340 STF2087 AC 355 118.9 90
Show 16439+2638 BRT3315 136 3.9 90
Show 16466+2348 POU3245 345 13.5 92
Show 16417+2338 POU3241 29 3.3 94
Show 16393+2627 TVB 3 187 5.9 97
Show 16442+2331 STF2094 AB 75 1.1 99
Show 16442+2331 STF2094 AC 312 24.9 99
Show 16442+2331 SMR 63 AD 14 44.7 99
Show 16501+2432 POU3249 9 7.9 99
Show 16396+2344 COU 414 196 1.7 100
Show 16360+2502 TDS9995 347 0.4 100
Show 16405+2336 POU3237 156 11.3 100
Show 16416+2655 CHR 57 50 0.4 110
Show 16352+2446 KPP4007 198 3.4 114
Show 16501+2358 POU3248 348 11.7 117
Show 16368+2632 COU 489 332 0.7 122
Show 16469+2701 A 227 236 2.1 123
Show 16468+2705 TDT 82 356 0.6 126
Show 16521+2550 KPP1116 99 8.8 126
Show 16451+2713 TDT 67 185 0.5 127
Show 16463+2307 POU3244 336 14.0 128
Show 16493+2326 POU3247 118 7.4 132
Show 16486+2700 TDT 99 38 0.5 133
Show 16529+2446 CVR 847 105 18.4 133
Show 16337+2552 TDS9972 227 1.6 138
Show 16434+2251 POU3243 287 4.4 139
Show 16396+2300 STF2079 91 16.7 139
Show 16474+2300 HU 666 228 0.8 140

 
 
WDS 16433+2508 : COMPONENTS
 
 
  A
B pa=60.3°
sep=2.56"
 
 
16433+2508 A
 
 
Componente originario normalizzato AB Name HD 150945 Coord arcsec 2000 164320.44+250828.9 Mag 8.66
Spectral class F5 (yellow-white) PmRA -1.00 PmDE 3.0 SAO 84561
HIP 81871 Tycho2 2049-01350-1 HD 150945 GC 22506
ADS 10174 BD BD+25 3122
Tycho2
Tycho2 2049-01350-1 Pflag RAmdeg 250.83518249 DEmdeg 25.14136723
PmRA 1.4 PmDE 3.0 E RAmdeg 6 E DEmdeg 5
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.02 EpDEm 1991.36
Num 11 Q RAmdeg 2.2 Q DEmdeg 1.6 Q pmRA 2.4
Q pmDE 1.6 BTmag 9.111 E BTmag 0.015 VTmag 8.661
E VTmag 0.011 Prox 27 TYC T HIP 81871
CCDM A RAdeg 250.83517778 DEdeg 25.14135972 EpRA 1990 1.64
EpDE 1990 1.77 E RAdeg 5.9 E DEdeg 4.7 Posflg
Corr -0.1
SAO
SAO 84561 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.012 Vmag 8.3 SpType F5
Double code Source 70 CatNum 22506 DM BD+25 3122
DMcomp BDsup HD 150945 M HD 0
GC 22506 RA1950rad 4.36886999 DE1950rad 0.44041027 PmRA2000 0.0009
PmDE2000 -0.011
Hipparcos
Catalog H HIP 81871 Proxy H RAhms 16 43 20.44
DEdms +25 08 28.9 Vmag 8.49 VarFlag R Vmag H
RAdeg 250.835 DEdeg 25.1414 AstroRef A Plx 4.44
CCDM 16433+2508 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 62 Rho 2.677 HD 150945 BD BD+25 3122
CD CP Dm number +25 3122 VIred 0.5
SpType F5 R SpType Coord arcsec 2000 164320.44+250828.9
Hipparcos 2
HIP 81871 Sn 15 So 3 Nc 2
RArad 4.3778997684 DErad 0.4387994498 Plx 5.18 PmRA 2.68
PmDE 3.56 E RArad 0.4 E DErad 0.79 E Plx 1.07
E pmRA 0.53 E pmDE 0.96 Hpmag 8.5898 E Hpmag 0.0016
SHp 0.021 VA 0 BV 0.454 E BV 0.017
VI 0.52
CCDM
Ccdm 16433+2508 RComp Comp A Note1
Note2 Discov num DRAs 2.47 DDEs 29.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp F5 PmNote *
PmRA 9 PmDE 6 Dm number +25 3122 Cat1 BD
Name2 +25 1687 Cat2 AGK2/3 HD 150945 M HD
ADS BDS A10174 M ADS BDS N IDS IDS 16392N2520A
HIC 81871
 
 
16433+2508 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 164320.60+250830.2 Mag 9.96 PmRA -1.00
PmDE 1.0 Calc delta mag 1.3 Calc coord yes
CCDM
Ccdm 16433+2508 RComp Comp B Note1
Note2 Discov num STF2089 DRAs DDEs
R dRAs Year 1830 Theta 065 Rho 2.4
Obs 10 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10174 M ADS BDS N IDS IDS 16392N2520B
HIC 81871