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Current system
05459+2555
STF 785 AB
HD 38306


Nearby doubles
11' : 05461+2605
J 1907

12' : 05460+2606
J 1906

12' : 05459+2607
A 1041

14' : 05463+2542
BRT 138

15' : 05470+2557
SLE 279

20' : 05465+2536
COU 716

21' : 05444+2556
J 8

27' : 05463+2529
SKF2319

30' : 05449+2621
A 496

31' : 05447+2529
OCC 814

41' : 05441+2522
COU 715

42' : 05430+2606
TDS3298

50' : 05495+2606
IPH 17

51' : 05431+2522
STF 776AB

56' : 05500+2551
OL 165

59' : 05437+2504
POU 768

66' : 05446+2658
TDS3319

67' : 05468+2700
BRT 10

67' : 05475+2451
POU 778

69' : 05509+2604
AZC 46

69' : 05412+2529
AZC 45

71' : 05470+2445
POU 776

72' : 05428+2652
HJ 707

72' : 05416+2637
OCC 211

73' : 05485+2451
POU 782

76' : 05492+2454
POU 786



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.

05459+2555 STF 785 AB (HD 38306)

 
 
05h 45m 55.39s +25° 54' 49.3" P.A. 347.00 sep 14.7 mag 7.27,8.32 Sp B9
 
 
Coord 2000 05459+2555 Discov num STF 785 Comp AB Coord arcsec 2000 05 45 55.39 +25 54 49.3
Date first 1830 Date last 2015 Obs 54
Pa first 349 Pa last 347.3 P.A. Now (θ) 347.3°
Sep first 13.8 Sep last 14.65 Sep. Now (ρ) 14.65"
Mag pri 7.27 Mag sec 8.32 delta mag (ΔM) 1.05 Spectral class B9 (blue-white)
Pri motion ra +003 Sec motion ra +003
Pri motion dec -005 Sec motion dec -002
Notes N (See Notes)
rPM=0.514
Nature of this double is uncertain.
 
 
05459+2555 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 38306 77523 05 45 55 +25 54 49 STF 785 AB 2015 54 347 14.7 7.27 8.32 1.05 <===
Show 77523 05 45 55 +25 54 49 STT 116 AC 2016 16 65 17.8 7.27 12.40 5.13
Show 77523 05 45 55 +25 54 49 STT 116 AD 2015 14 10 201.8 7.27 10.22 2.95
Show 77523 05 45 55 +25 54 49 STT 116 AR 2015 11 73 31.7 7.27 13.25 5.98
Show 05 45 58 +25 58 08 STT 116 DE 2015 14 252 5.9 10.23 11.90 1.67
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 38306 Constellation Taurus SAO 77523 Tycho2 1866-02597-1
Gaia DR2 3429244692497662464 HD 38306 GC 7207
 
 
WDS 05459+2555 STF 785 AB (HD 38306) : NOTES
 
 
discov_num notes refcode
STT 116 DE: Also known as TAR 1.
 
 
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.
STTA (O. Struve DD - Appendix list) ...................
Stt1864 Ma - Struve, O. 1864MNRAS..24..149S
Stt1864 MNRAS 24, 149, 1864
Stt1866 orb - Struve, O. .
Stt1866 Bull. Imp. Acad. Sci. St. Petersburg, 1866
Stt1874 orb - Struve, O. .
Stt1874 Compte Rendus 79, 1467, 1874
Stt1875 orb - Struve, O. 1875MNRAS..35..367S
Stt1875 MNRAS 35, 367, 1875
Stt1878 Ma - Struve, O. 1878ObPul...9....1S
Stt1878 Pulkova Observations 9, 1, 1878
Stt1879A Ma - Struve, O. 1879Obs.....2..304G
Stt1879A cited by Gledhill (Obs 2, 304, 1879)
Stt1879B Ma - Struve, O. 1879Obs.....3..245G
Stt1879B cited by Gledhill (Obs 3, 245, 1879)
Stt1879C Ma - Struve, O. 1879Obs.....2..344G
Stt1879C cited by Gledhill (Obs 2, 344, 1879)
Stt1880A Ma - Struve, O. 1880Obs.....2..605H
Stt1880A cited by Hunt (Obs. 3, 605, 1880)
Stt1880B Ma - Struve, O. 1880Obs.....3..535G
Stt1880B cited by Gledhill (Obs 3, 535, 1880)
Stt1880C Ma - Struve, O. 1880MNRAS..40..497B
Stt1880C cited by Burnham (MNRAS 40, 497, 1880)
Stt1884A Ma - Struve, O. 1884AReg...22..216S
Stt1884A cited by Sadler (Astr. Register 22, 216, 1884)
Stt1893a Ma j Struve, O. 1893ObPul..10....1S
Stt1893a Pulkova Obs. Observations 10, 1, 1893
Stt1906A Ma - Struve, O. 1906MmRAS..56....1L
Stt1906A cited by Lewis (MemRAS 56, 1, 1906)
Stt1906B Ma j Struve, O. 1906QB821.B972.....
Stt1906B cited in BDS (Burnham Double Star Cat., 1906)
Stt1908A Ma - Struve, O. 1908MNRAS..68..465B
Stt1908A cited by Barnard (MNRAS 68, 465, 1908)
Stt1913A Ma - Struve, O. 1913QB811.B8.......
Stt1913A cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Stt1914A Ma - Struve, O. 1914AN....198..107R
Stt1914A cited by Rabe (AN 198, 107, 1914)
Stt1932A Ma - Struve, O. 1932QB821.A43......
Stt1932A cited in ADS (Aitken Double Star Cat., 1932)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05459+2555 STF 785 AB 2007 44 348 14.8 7.27 8.32 B9 D 054555.39+255449.3
05459+2555 STF 785 AB 2010 46 348 14.3 7.27 8.32 B9 N D 054555.39+255449.3
05459+2555 STF 785 AB 2011 49 348 14.7 7.27 8.32 B9 N D 054555.39+255449.3
05459+2555 STF 785 AB 2015 50 347 14.7 7.27 8.32 B9 N 054555.39+255449.3

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

 
 
WDS 05459+2555 STF 785 AB (HD 38306) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05459+2555 STF 785 AB (HD 38306) : MEASURES
 
 
No records found.

 
 
WDS 05459+2555 (HD 38306) : VIRTUAL EYEPIECE
 
 

05459+2555 STF 785A mag 7.27 Sp B9 05459+2555 STF 785B sep 14.6 P.A. 348.50 mag 8.32 05459+2555 STT 116C sep 16.3 P.A. 62.20 mag 12.4 05459+2555 STT 116D sep 201.7 P.A. 10.50 mag 10.23 05459+2555 STT 116E sep 199.0 P.A. 9.10 mag 11.9 05459+2555 STT 116R sep 28.8 P.A. 70.80 mag 13.25 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 05459+2555 (HD 38306) : ALADIN DSS IMAGE @ 05h 45m 55.39s +25° 54' 49.3"
 
 
 
 
WDS 05459+2555 STF 785 AB (HD 38306) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05459+2555 STF 785AB distance=0' 05459+2555 STT 116DE distance=4' 05461+2605 J 1907 distance=11' 05460+2606 J 1906 distance=12' 05459+2607 A 1041 distance=12' 05463+2542 BRT 138 distance=14' 05470+2557 SLE 279 distance=15' 05465+2536 COU 716 distance=20' 05444+2556 J 8 distance=21' 05463+2529 SKF2319 distance=27' 05449+2621 A 496 distance=30' 05447+2529 OCC 814 distance=31' 05441+2522 COU 715 distance=41' 05430+2606 TDS3298 distance=42' 05495+2606 IPH 17 distance=50' 05431+2522 CHR 204Ba,Bb distance=51' 05431+2522 STF 776AB distance=51' 05500+2551 OL 165 distance=56' 05437+2504 POU 768 distance=59' 05446+2658 TDS3319 distance=66' 05498+2514 RAO 554AC distance=67' 05468+2700 BRT 10 distance=67' 05475+2451 POU 778 distance=67' 05509+2604 AZC 46 distance=69' 05412+2529 AZC 45 distance=69' 05470+2445 POU 776 distance=71' 05428+2652 HJ 707 distance=72' 05416+2637 OCC 211 distance=72' 05485+2451 POU 782 distance=73' 05492+2454 POU 786 distance=76' 05473+2439 D 9 distance=78' 05479+2441 STTA 66 distance=79' 05435+2443 POU 767 distance=80' 05441+2439 OCC 686 distance=80' 05445+2714 COU 761 distance=82' 05397+2554 OCC 231 distance=84' 05502+2658 RUC 19AB distance=86' 05502+2658 RUC 19AC distance=86' 05406+2632 ITF 45 distance=86' 05418+2701 A 492 distance=87' 05473+2429 POU 777 distance=88' 05498+2707 OCC 779AB distance=89' 05452+2425 HDS 770 distance=91' 05490+2434 MCA 23Aa,Ab distance=92' 05490+2434 HDS 782AB distance=92' 05463+2423 POU 771 distance=92' 05501+2441 POU 791 distance=94' 05405+2656 BRT 137 distance=95' 05408+2700 HDS 758 distance=95' 05488+2722 OCC9112 distance=96' 05491+2430 POU 785 distance=96' 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 05459+2555 STF 785 AB 347 14.7
Show 05459+2555 STT 116 AC 65 17.8
Show 05459+2555 STT 116 AD 10 201.8
Show 05459+2555 STT 116 AR 73 31.7
Show 05459+2555 STT 116 DE 252 5.9 4
Show 05461+2605 J 1907 234 9.1 11
Show 05460+2606 J 1906 336 7.5 12
Show 05459+2607 A 1041 224 0.7 12
Show 05463+2542 BRT 138 118 5.0 14
Show 05470+2557 SLE 279 280 12.4 15
Show 05465+2536 COU 716 38 1.5 20
Show 05444+2556 J 8 253 2.6 21
Show 05463+2529 SKF2319 175 16.9 27
Show 05449+2621 A 496 5 0.3 30
Show 05447+2529 OCC 814 -1 0.1 31
Show 05441+2522 COU 715 329 1.5 41
Show 05430+2606 TDS3298 235 1.0 42
Show 05495+2606 IPH 17 334 35.4 50
Show 05431+2522 CHR 204 Ba,Bb 114 0.1 51
Show 05431+2522 STF 776 AB 97 2.7 51
Show 05500+2551 OL 165 355 1.8 56
Show 05437+2504 POU 768 271 11.5 59
Show 05446+2658 TDS3319 136 1.8 66
Show 05498+2514 RAO 554 AC 193 2.9 67
Show 05468+2700 BRT 10 316 5.2 67
Show 05475+2451 POU 778 288 14.3 67
Show 05509+2604 AZC 46 238 36.1 69
Show 05412+2529 AZC 45 277 18.2 69
Show 05470+2445 POU 776 188 8.8 71
Show 05428+2652 HJ 707 194 11.1 72
Show 05416+2637 OCC 211 -1 0.1 72
Show 05485+2451 POU 782 308 11.5 73
Show 05492+2454 POU 786 173 17.0 76
Show 05473+2439 D 9 277 1.7 78
Show 05479+2441 STTA 66 166 93.7 79
Show 05435+2443 POU 767 169 12.7 80
Show 05441+2439 OCC 686 -1 0.1 80
Show 05445+2714 COU 761 122 3.9 82
Show 05397+2554 OCC 231 323 0.5 84
Show 05502+2658 RUC 19 AB 159 13.6 86
Show 05502+2658 RUC 19 AC 321 30.5 86
Show 05406+2632 ITF 45 63 4.0 86
Show 05418+2701 A 492 110 3.9 87
Show 05473+2429 POU 777 192 11.1 88
Show 05498+2707 OCC 779 AB -1 0.1 89
Show 05452+2425 HDS 770 292 0.2 91
Show 05490+2434 MCA 23 Aa,Ab 126 0.0 92
Show 05490+2434 HDS 782 AB 230 3.8 92
Show 05463+2423 POU 771 10 10.6 92
Show 05501+2441 POU 791 350 14.1 94
Show 05405+2656 BRT 137 60 3.1 95

 
 
WDS 05459+2555 : COMPONENTS
 
 
  A B C D E
B pa=348.5°
sep=14.58"
 
C pa=62.2°
sep=16.34"
pa=111.0°
sep=18.58"
 
D pa=10.5°
sep=201.67"
pa=12.1°
sep=188.22"
pa=6.7°
sep=191.97"
 
E pa=9.1°
sep=199.02"
pa=10.7°
sep=185.44"
pa=5.2°
sep=189.65"
pa=250.5°
sep=5.39"
 
R pa=70.8°
sep=28.80"
pa=99.1°
sep=30.48"
pa=81.7°
sep=12.88"
pa=182.9°
sep=189.06"
pa=181.4°
sep=187.07"
 
 
05459+2555 A
 
 
Name HD 38306 Coord arcsec 2000 054555.39+255449.3 Mag 7.27 Spectral class B9 (blue-white)
PmRA 3.00 PmDE -5.0 SAO 77523 Tycho2 1866-02597-1
HD 38306 GC 7207 DM BD+25 963
Tycho2
Tycho2 1866-02597-1 Pflag RAmdeg 86.48080066 DEmdeg 25.91369552
PmRA 3.0 PmDE -4.9 E RAmdeg 5 E DEmdeg 6
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.55 EpDEm 1991.31
Num 11 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.9 BTmag 7.281 E BTmag 0.016 VTmag 7.273
E VTmag 0.012 Prox 145 TYC T HIP
CCDM RAdeg 86.48079333 DEdeg 25.91370694 EpRA 1990 1.74
EpDE 1990 1.59 E RAdeg 4.7 E DEdeg 5.7 Posflg
Corr -0.1
SAO
SAO 77523 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.018 Vmag 7.7 SpType B9
Double code Source 70 CatNum 7207 DM BD+25 963
DMcomp BDsup HD 38306 M HD 0
GC 7207 RA1950rad 1.49583492 DE1950rad 0.45194738 PmRA2000 -0.0007
PmDE2000 -0.018
CCDM
Ccdm 05459+2555 RComp Comp A Note1
Note2 Discov num DRAs 1.39 DDEs -11.3
R dRAs 10 Year Theta Rho
Obs 6 Vmag 8.1 Sp B9 PmNote *
PmRA 5 PmDE -13 Dm number +25 963 Cat1 BD
Name2 +25 545 Cat2 AGK2/3 HD 38306 M HD
ADS BDS A 4343 M ADS BDS N IDS IDS 05397N2552A
HIC
 
 
05459+2555 B
 
 
Coord arcsec 2000 054555.18+255503.6 Mag 8.32 PmRA 3.00 PmDE -2.0
Tycho2 1866-02599-1 Calc delta mag 1.05 Calc coord yes
Tycho2
Tycho2 1866-02599-1 Pflag RAmdeg 86.47984847 DEmdeg 25.91763947
PmRA 3.0 PmDE -1.6 E RAmdeg 8 E DEmdeg 10
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.21 EpDEm 1990.67
Num 9 Q RAmdeg 2.2 Q DEmdeg 1.7 Q pmRA 2.3
Q pmDE 1.7 BTmag 8.323 E BTmag 0.019 VTmag 8.319
E VTmag 0.017 Prox 145 TYC T HIP
CCDM RAdeg 86.47984111 DEdeg 25.91764361 EpRA 1990 1.73
EpDE 1990 1.52 E RAdeg 7.6 E DEdeg 9.8 Posflg
Corr 0.0
CCDM
Ccdm 05459+2555 RComp Comp B Note1
Note2 Discov num STF 785 DRAs 1.11 DDEs 2.2
R dRAs 10 Year 1830 Theta 348 Rho 14.2
Obs 11 Vmag 9.1 Sp PmNote *
PmRA -5 PmDE -20 Dm number Cat1
Name2 +25 544 Cat2 AGK2/3 HD M HD
ADS BDS A 4343 M ADS BDS N IDS IDS 05397N2552B
HIC
 
 
05459+2555 C
 
 
Coord arcsec 2000 054556.46+255456.9 Mag 12.4 PmRA 2.00 PmDE -1.0
Calc delta mag 5.13 Calc coord yes
CCDM
Ccdm 05459+2555 RComp Comp C Note1
Note2 Discov num STT 116 DRAs DDEs
R dRAs Year 1846 Theta 066 Rho 18.1
Obs 4 Vmag 13.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4343 M ADS BDS N IDS IDS 05397N2552C
HIC
 
 
05459+2555 D
 
 
Coord arcsec 2000 054558.11+255807.6 Coord calc 054558.11+255807.6 Mag 10.23 PmRA 18.00
PmDE 8.0 Tycho2 1866-00552-1 HD 247236 Calc delta mag 2.96
Tycho2
Tycho2 1866-00552-1 Pflag RAmdeg 86.49212883 DEmdeg 25.96880534
PmRA 3.5 PmDE -4.2 E RAmdeg 29 E DEmdeg 35
E pmRA 2.4 E pmDE 2.4 EpRAm 1989.93 EpDEm 1988.76
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.1 Q pmRA 0.9
Q pmDE 0.1 BTmag 10.572 E BTmag 0.049 VTmag 10.225
E VTmag 0.051 Prox 804 TYC T HIP
CCDM RAdeg 86.49212000 DEdeg 25.96881500 EpRA 1990 1.70
EpDE 1990 1.55 E RAdeg 29.3 E DEdeg 35.8 Posflg
Corr -0.1
CCDM
Ccdm 05459+2555 RComp Comp D Note1
Note2 Discov num STT 116 DRAs 4.01 DDEs 187.3
R dRAs 65 Year 1911 Theta 10 Rho 201.4
Obs 1 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4343 M ADS BDS N IDS IDS 05397N2552D
HIC
 
 
05459+2555 E
 
 
Coord arcsec 2000 054557.73+255805.8 Mag 11.9 PmRA -7.00 PmDE -4.0
Calc delta mag 4.63 Calc coord yes
CCDM
Ccdm 05459+2555 RComp D Comp E Note1
Note2 Discov num STT 116 DRAs DDEs
R dRAs Year 1890 Theta 252 Rho 6.4
Obs 2 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4343 M ADS BDS N IDS IDS 05397N2552E
HIC
 
 
05459+2555 R
 
 
Coord arcsec 2000 054557.41+255458.8 Mag 13.25 PmRA 3.00 PmDE -1.0
Calc delta mag 5.98 Calc coord yes
CCDM
Ccdm 05459+2555 RComp Comp R Note1
Note2 Discov num STT 116 DRAs DDEs
R dRAs Year 1908 Theta 072 Rho 31.9
Obs 1 Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4343 M ADS BDS N IDS IDS 05397N2552R
HIC