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Current system
05174+2605
STF 671 AB
HD 242261


Nearby doubles
21' : 05160+2558
STF 662

34' : 05198+2616
OCC 790

52' : 05209+2544
A 213

54' : 05142+2535
BRT3263

57' : 05170+2509
POU 628AB

60' : 05209+2642
AZC 43

63' : 05197+2511
STF 679

63' : 05164+2706
OCC 705

66' : 05126+2615
A 210

67' : 05167+2459
POU 625

68' : 05203+2510
STF 683

69' : 05184+2458
POU 651

71' : 05137+2516
OCC 273

74' : 05189+2454
POU 653

75' : 05161+2453
POU 620

76' : 05158+2453
POU 615

76' : 05163+2451
POU 622

79' : 05158+2450
POU 614

80' : 05176+2446
POU 640

80' : 05175+2446
POU 637

80' : 05186+2723
DAM1057

81' : 05153+2450
POU 608

84' : 05161+2444
POU 618

84' : 05182+2442
POU 648

84' : 05133+2502
POU 585

87' : 05161+2441
POU 619



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.

05174+2605 STF 671 AB (HD 242261)

 
 
05h 17m 24.53s +26° 04' 59.5" P.A. 125.00 sep 17.7 mag 9.60,10.33 Sp F5 dist. 108.11 pc (352.65 l.y.)
 
 
Coord 2000 05174+2605 Discov num STF 671 Comp AB Coord arcsec 2000 05 17 24.53 +26 04 59.5
Date first 1829 Date last 2016 Obs 28
Pa first 126 Pa last 125.4 P.A. Now (θ) 125.4°
Sep first 17.2 Sep last 17.691 Sep. Now (ρ) 17.691"
Mag pri 9.60 Mag sec 10.33 delta mag (ΔM) 0.73 Spectral class F5 (yellow-white)
Pri motion ra -013 Sec motion ra -013
Pri motion dec +006 Sec motion dec +005
Notes T W (Parallax indicates physical, )
rPM=0.07 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 242261 Constellation Taurus SAO 77081 HIP 24654
Tycho2 1850-00235-1 HD 242261 BD BD+25 812 Distance 108.11
Distance ly 352.65
 
 
WDS 05174+2605 STF 671 AB (HD 242261) : 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
05174+2605 STF 671 AB 2015 27 125 17.7 9.60 10.33 F5 TW 051724.53+260459.5
05174+2605 STF 671 AB 2016 28 125 17.7 9.60 10.33 F5 TW 051724.53+260459.5

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

 
 
WDS 05174+2605 STF 671 AB (HD 242261) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05174+2605 STF 671 AB (HD 242261) : MEASURES
 
 
No records found.

 
 
WDS 05174+2605 (HD 242261) : VIRTUAL EYEPIECE
 
 

05174+2605 STF 671A mag 9.6 Sp F5 05174+2605 STF 671B sep 16.5 P.A. 128.40 mag 10.33 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 05174+2605 (HD 242261) : ALADIN DSS IMAGE @ 05h 17m 24.53s +26° 04' 59.5"
 
 
 
 
WDS 05174+2605 STF 671 AB (HD 242261) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05174+2605 STF 671AB distance=0' 05160+2558 STF 662 distance=21' 05198+2616 OCC 790 distance=34' 05209+2544 A 213 distance=52' 05142+2535 BRT3263 distance=54' 05170+2509 POU 628AB distance=57' 05170+2509 POU 629AC distance=57' 05209+2642 AZC 43 distance=60' 05197+2511 STF 679 distance=63' 05164+2706 OCC 705 distance=63' 05126+2615 A 210 distance=66' 05167+2459 POU 625 distance=67' 05203+2510 STF 683 distance=68' 05184+2458 POU 651 distance=69' 05137+2516 OCC 273 distance=71' 05189+2454 POU 653 distance=74' 05161+2453 POU 620 distance=75' 05158+2453 POU 615 distance=76' 05163+2451 POU 622 distance=76' 05158+2450 POU 614 distance=79' 05176+2446 POU 640 distance=80' 05175+2446 POU 637 distance=80' 05186+2723 DAM1057 distance=80' 05153+2450 POU 608 distance=81' 05161+2444 POU 618 distance=84' 05182+2442 POU 648 distance=84' 05133+2502 POU 585 distance=84' 05161+2441 POU 619 distance=87' 05154+2442 POU 609AB distance=87' 05154+2442 POU 610AC distance=87' 05168+2439 POU 627 distance=88' 05179+2438 POU 644AB distance=88' 05179+2438 POU 645AC distance=88' 05179+2438 POU 645BC distance=88' 05197+2443 POU 661 distance=88' 05180+2437 POU 647 distance=89' 05127+2503 POU 582 distance=89' 05143+2446 POU 599 distance=90' 05175+2436 POU 636 distance=90' 05153+2439 POU 607 distance=91' 05135+2451 POU 587AB distance=92' 05135+2451 WLY 17AC distance=92' 05174+2433 POU 633AB distance=93' 05174+2433 POU 634AC distance=93' 05169+2433 DAM1056 distance=93' 05133+2451 POU 584 distance=94' 05207+2442 POU 674 distance=95' 05153+2435 POU 605 distance=95' 05143+2439 POU 600 distance=96' 05194+2433 POU 659 distance=97' 05180+2430 POU 646 distance=97' 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 05174+2605 STF 671 AB 125 17.7
Show 05160+2558 STF 662 106 5.7 21
Show 05198+2616 OCC 790 -1 0.1 34
Show 05209+2544 A 213 14 4.8 52
Show 05142+2535 BRT3263 157 3.8 54
Show 05170+2509 POU 628 AB 129 14.7 57
Show 05170+2509 POU 629 AC 97 26.6 57
Show 05209+2642 AZC 43 175 10.3 60
Show 05197+2511 STF 679 317 20.1 63
Show 05164+2706 OCC 705 -1 0.1 63
Show 05126+2615 A 210 78 0.1 66
Show 05167+2459 POU 625 219 21.6 67
Show 05203+2510 STF 683 80 12.1 68
Show 05184+2458 POU 651 358 15.5 69
Show 05137+2516 OCC 273 -1 0.2 71
Show 05189+2454 POU 653 97 17.2 74
Show 05161+2453 POU 620 300 4.9 75
Show 05158+2453 POU 615 252 9.7 76
Show 05163+2451 POU 622 109 11.4 76
Show 05158+2450 POU 614 294 17.7 79
Show 05176+2446 POU 640 57 16.5 80
Show 05175+2446 POU 637 196 4.4 80
Show 05186+2723 DAM1057 228 2.4 80
Show 05153+2450 POU 608 165 13.0 81
Show 05161+2444 POU 618 25 19.9 84
Show 05182+2442 POU 648 203 7.9 84
Show 05133+2502 POU 585 295 18.2 84
Show 05161+2441 POU 619 283 17.5 87
Show 05154+2442 POU 609 AB 73 10.5 87
Show 05154+2442 POU 610 AC 102 8.8 87
Show 05168+2439 POU 627 215 3.0 88
Show 05179+2438 POU 644 AB 156 9.4 88
Show 05179+2438 POU 645 AC 147 15.8 88
Show 05179+2438 POU 645 BC 133 6.7 88
Show 05197+2443 POU 661 86 8.7 88
Show 05180+2437 POU 647 355 3.4 89
Show 05127+2503 POU 582 271 15.4 89
Show 05143+2446 POU 599 77 12.7 90
Show 05175+2436 POU 636 182 2.6 90
Show 05153+2439 POU 607 272 9.5 91
Show 05135+2451 POU 587 AB 4 9.8 92
Show 05135+2451 WLY 17 AC 77 3.2 92
Show 05174+2433 POU 633 AB 145 17.3 93
Show 05174+2433 POU 634 AC 114 26.9 93
Show 05169+2433 DAM1056 118 6.0 93
Show 05133+2451 POU 584 313 7.5 94
Show 05207+2442 POU 674 26 8.4 95
Show 05153+2435 POU 605 353 4.0 95
Show 05143+2439 POU 600 179 7.9 96
Show 05194+2433 POU 659 124 16.5 97
Show 05180+2430 POU 646 355 10.4 97

 
 
WDS 05174+2605 : COMPONENTS
 
 
  A
B pa=128.4°
sep=16.52"
 
 
05174+2605 A
 
 
Name HD 242261 Coord arcsec 2000 051724.53+260459.5 Mag 9.6 Spectral class F5 (yellow-white)
PmRA -13.00 PmDE 6.0 SAO 77081 HIP 24654
Tycho2 1850-00235-1 HD 242261 BD BD+25 812
Tycho2
Tycho2 1850-00235-1 Pflag RAmdeg 79.35222641 DEmdeg 26.08318710
PmRA -13.9 PmDE 4.7 E RAmdeg 16 E DEmdeg 21
E pmRA 1.1 E pmDE 1.1 EpRAm 1987.71 EpDEm 1985.26
Num 11 Q RAmdeg 0.6 Q DEmdeg 1.2 Q pmRA 0.6
Q pmDE 1.3 BTmag 10.164 E BTmag 0.035 VTmag 9.604
E VTmag 0.029 Prox 176 TYC T HIP 24654
CCDM A RAdeg 79.35226167 DEdeg 26.08317472 EpRA 1990 1.75
EpDE 1990 1.51 E RAdeg 17.1 E DEdeg 22.7 Posflg
Corr 0.1
SAO
SAO 77081 DelFlag RA1950 PmRA1950 -0.0028
DE1950 PmDE1950 0.001 Vmag 8.9 SpType F5
Double code Source 34 CatNum 2393 DM BD+25 812
DMcomp BDsup HD 242261 M HD 0
GC RA1950rad 1.37144592 DE1950rad 0.45430566 PmRA2000 -0.0029
PmDE2000 0
Hipparcos
Catalog H HIP 24654 Proxy RAhms 05 17 24.55
DEdms +26 04 59.4 Vmag 9.59 VarFlag R Vmag H
RAdeg 79.3523 DEdeg 26.0832 AstroRef A Plx 16.51
CCDM 05174+2605 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 242261 BD BD+25 812
CD CP Dm number +25 812 VIred 0.72
SpType F5 R SpType Coord arcsec 2000 051724.55+260459.4
Hipparcos 2
HIP 24654 Sn 95 So 3 Nc 1
RArad 1.3849584146 DErad 0.4552372028 Plx 9.25 PmRA -15.6
PmDE -2.1 E RArad 4.55 E DErad 2.32 E Plx 5.02
E pmRA 5.14 E pmDE 2.45 Hpmag 9.6937 E Hpmag 0.0289
SHp 0.12 VA 0 BV 0.473 E BV 0.038
VI 0.54
CCDM
Ccdm 05174+2605 RComp Comp A Note1
Note2 Discov num DRAs 0.52 DDEs -0.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp F5 PmNote *
PmRA -13 PmDE 0 Dm number +25 812 Cat1 BD
Name2 +26 483 Cat2 AGK2/3 HD 242261 M HD
ADS BDS B 2615 M ADS BDS N IDS IDS 05112N2558A
HIC 24654
 
 
05174+2605 B
 
 
Coord arcsec 2000 051725.49+260449.3 Mag 10.33 PmRA -13.00 PmDE 5.0
HIP 24655 Tycho2 1850-00147-1 Calc delta mag 0.73 Calc coord yes
Tycho2
Tycho2 1850-00147-1 Pflag RAmdeg 79.35665234 DEmdeg 26.08034028
PmRA -14.1 PmDE 6.5 E RAmdeg 32 E DEmdeg 43
E pmRA 1.6 E pmDE 1.6 EpRAm 1986.44 EpDEm 1981.29
Num 6 Q RAmdeg 0.7 Q DEmdeg 3.0 Q pmRA 0.6
Q pmDE 2.9 BTmag 11.219 E BTmag 0.077 VTmag 10.325
E VTmag 0.052 Prox 176 TYC T HIP 24655
CCDM B RAdeg 79.35668833 DEdeg 26.08032500 EpRA 1990 1.76
EpDE 1990 1.52 E RAdeg 32.8 E DEdeg 45.7 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 24655 Proxy RAhms 05 17 25.62
DEdms +26 04 49.1 Vmag 10.4 VarFlag R Vmag H
RAdeg 79.3567 DEdeg 26.0803 AstroRef B Plx 24.03
CCDM 05174+2605 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.81
SpType R SpType Coord arcsec 2000 051725.62+260449.1
Hipparcos 2
HIP 24655 Sn 95 So 3 Nc 1
RArad 1.3850363874 DErad 0.4551875085 Plx 8.2 PmRA -47.95
PmDE -7.51 E RArad 15.42 E DErad 6.72 E Plx 15.55
E pmRA 16.35 E pmDE 6.77 Hpmag 10.6409 E Hpmag 0.0542
SHp 0 VA 0 BV 0.672 E BV 0.087
VI 0.73
CCDM
Ccdm 05174+2605 RComp Comp B Note1
Note2 Discov num STF 671 DRAs 1.67 DDEs -11.0
R dRAs 90 Year 1829 Theta 125 Rho 17.6
Obs 5 Vmag 9.8 Sp PmNote *
PmRA -4 PmDE 0 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 2615 M ADS BDS N IDS IDS 05112N2558B
HIC 24655