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Current system
05549+0552
STF 816
HD 39773


Nearby doubles
22' : 05550+0613
A 2658

23' : 05535+0559
TVB 110

31' : 05546+0521
STF 815AB

37' : 05538+0623
J 1116

45' : 05538+0633
A 2714

70' : 05553+0443
STF 818

71' : 05549+0702
STF 817

74' : 05531+0443
CFN 4

78' : 05498+0605
HJ 712

79' : 05583+0452
BAL2647

82' : 05532+0434
GWP 721

86' : 05578+0706
HJ 34

89' : 05573+0434
BAL2646

93' : 05552+0724
H 6 39AB
Betelgeuse

95' : 05486+0547
SKF2371

96' : 05490+0514
GWP 711

98' : 05553+0729
DOO 95

101' : 05512+0429
BAL2644

102' : 05482+0537
HEI 843

109' : 06021+0539
TDS3508

110' : 05480+0627
STF 795

114' : 05492+0436
SKF2450

117' : 05503+0417
BAL2643AB

119' : 05485+0442
STF 797

119' : 05565+0355
I 748

120' : 05470+0537
GWP 708



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.

05549+0552 STF 816 (HD 39773)

 
 
05h 54m 55.46s +05° 51' 38.8" P.A. 287.00 sep 4.0 mag 6.90,9.27 Sp B9 dist. 239.23 pc (780.37 l.y.)
 
 
Coord 2000 05549+0552 Discov num STF 816 Comp Coord arcsec 2000 05 54 55.46 +05 51 38.8
Date first 1830 Date last 2019 Obs 37
Pa first 289 Pa last 286.6 P.A. Now (θ) 286.6°
Sep first 4.3 Sep last 4 Sep. Now (ρ) 4"
Mag pri 6.90 Mag sec 9.27 delta mag (ΔM) 2.37 Spectral class B9 (blue-white)
Pri motion ra +001 Sec motion ra +001
Pri motion dec -016 Sec motion dec -016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 39773 Constellation Orion SAO 113267 HIP 27962
Tycho2 0129-00818-1 Gaia DR2 3320273297657404672 HD 39773 GC 7443
BD BD+05 1044 Distance 239.23 Distance ly 780.37
 
 
WDS 05549+0552 STF 816 (HD 39773) : 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
05549+0552 STF 816 2002 27 289 4.3 6.90 9.27 B9 D 055455.46+055138.8
05549+0552 STF 816 2008 29 286 4.6 6.90 9.27 B9 D 055455.46+055138.8
05549+0552 STF 816 2009 30 290 4.4 6.90 9.27 B9 D 055455.46+055138.8
05549+0552 STF 816 2011 32 286 4.4 6.90 9.27 B9 D 055455.46+055138.8
05549+0552 STF 816 2013 33 288 4.2 6.90 9.27 B9 055455.46+055138.8
05549+0552 STF 816 2014 34 288 4.2 6.90 9.27 B9 055455.46+055138.8
05549+0552 STF 816 2019 37 287 4.0 6.90 9.27 B9 055455.46+055138.8

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

 
 
WDS 05549+0552 STF 816 (HD 39773) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05549+0552 STF 816 (HD 39773) : MEASURES
 
 
No records found.

 
 
WDS 05549+0552 (HD 39773) : VIRTUAL EYEPIECE
 
 

05549+0552 STF 816A mag 6.9 Sp B9 05549+0552 STF 816B sep 4.0 P.A. 286.70 mag 9.27 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 05549+0552 (HD 39773) : ALADIN DSS IMAGE @ 05h 54m 55.46s +05° 51' 38.8"
 
 
 
 
WDS 05549+0552 STF 816 (HD 39773) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05549+0552 STF 816 distance=1' 05550+0613 A 2658 distance=22' 05535+0559 TVB 110 distance=23' 05546+0521 STF 815AB distance=31' 05546+0521 STF 815AC distance=31' 05538+0623 J 1116 distance=37' 05538+0633 A 2714 distance=45' 05553+0443 STF 818 distance=70' 05549+0702 STF 817 distance=71' 05531+0443 CFN 4 distance=74' 05498+0605 HJ 712 distance=78' 05583+0452 BAL2647 distance=79' 05532+0434 GWP 721 distance=82' 05578+0706 HJ 34 distance=86' 05573+0434 BAL2646 distance=89' 05552+0724 H 6 39Aa,Ab (Betelgeuse) distance=93' 05552+0724 KAR 1Aa,Ac (Betelgeuse) distance=93' 05552+0724 H 6 39AB (Betelgeuse) distance=93' 05552+0724 H 6 39AC (Betelgeuse) distance=93' 05552+0724 H 6 39AD (Betelgeuse) distance=93' 05552+0724 H 6 39AE (Betelgeuse) distance=93' 05552+0724 SLE 831AF (Betelgeuse) distance=93' 05552+0724 SLE 831AG (Betelgeuse) distance=93' 05552+0724 SLE 831AH (Betelgeuse) distance=93' 05552+0724 SMR 29AI (Betelgeuse) distance=93' 05552+0724 SMR 29AJ (Betelgeuse) distance=93' 05486+0547 SKF2371 distance=95' 05490+0514 GWP 711 distance=96' 05553+0729 DOO 95 distance=98' 05512+0429 BAL2644 distance=101' 05482+0537 HEI 843 distance=102' 06021+0539 TDS3508 distance=109' 05480+0627 STF 795 distance=110' 05492+0436 SKF2450 distance=114' 05503+0417 BAL2643AB distance=117' 05503+0417 FYM 213AC distance=117' 05485+0442 STF 797 distance=119' 05565+0355 I 748 distance=119' 05470+0537 GWP 708 distance=120' 06011+0706 A 1949 distance=120' 05576+0358 BAL2158 distance=121' 05551+0350 BAL2157 distance=122' 05560+0753 A 1948 distance=123' 06031+0544 TDS3520 distance=123' 05468+0623 J 35 distance=126' 05559+0757 NSN 562 distance=126' 06030+0630 J 16AB distance=127' 06030+0630 DOO9003AC distance=127' 06033+0615 SKF2626 distance=127' 05558+0759 LDS3681 distance=128' 05465+0515 VNI 2 distance=131' 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 05549+0552 STF 816 287 4.0 1
Show 05550+0613 A 2658 73 0.4 22
Show 05535+0559 TVB 110 337 2.6 23
Show 05546+0521 STF 815 AB 137 13.1 31
Show 05546+0521 STF 815 AC 309 85.4 31
Show 05538+0623 J 1116 270 2.3 37
Show 05538+0633 A 2714 322 0.8 45
Show 05553+0443 STF 818 278 5.9 70
Show 05549+0702 STF 817 73 18.6 71
Show 05531+0443 CFN 4 278 1.5 74
Show 05498+0605 HJ 712 84 9.1 78
Show 05583+0452 BAL2647 343 10.4 79
Show 05532+0434 GWP 721 205 12.5 82
Show 05578+0706 HJ 34 316 5.6 86
Show 05573+0434 BAL2646 117 11.2 89
Show Betelgeuse 05552+0724 H 6 39 Aa,Ab 273 0.1 93
Show Betelgeuse 05552+0724 KAR 1 Aa,Ac 278 0.5 93
Show Betelgeuse 05552+0724 H 6 39 AB 114 36.4 93
Show Betelgeuse 05552+0724 H 6 39 AC 288 64.2 93
Show Betelgeuse 05552+0724 H 6 39 AD 346 71.5 93
Show Betelgeuse 05552+0724 H 6 39 AE 155 176.1 93
Show Betelgeuse 05552+0724 SLE 831 AF 266 168.4 93
Show Betelgeuse 05552+0724 SLE 831 AG 47 148.7 93
Show Betelgeuse 05552+0724 SLE 831 AH 294 240.0 93
Show Betelgeuse 05552+0724 SMR 29 AI 237 217.8 93
Show Betelgeuse 05552+0724 SMR 29 AJ 258 190.7 93
Show 05486+0547 SKF2371 163 17.0 95
Show 05490+0514 GWP 711 135 90.8 96
Show 05553+0729 DOO 95 173 8.3 98
Show 05512+0429 BAL2644 355 18.1 101
Show 05482+0537 HEI 843 253 0.7 102
Show 06021+0539 TDS3508 259 0.8 109
Show 05480+0627 STF 795 220 1.0 110
Show 05492+0436 SKF2450 55 4.9 114
Show 05503+0417 BAL2643 AB 356 16.6 117
Show 05503+0417 FYM 213 AC 123 27.9 117
Show 05485+0442 STF 797 17 7.3 119
Show 05565+0355 I 748 35 1.0 119
Show 05470+0537 GWP 708 46 15.0 120
Show 06011+0706 A 1949 0.9 120
Show 05576+0358 BAL2158 255 8.3 121
Show 05551+0350 BAL2157 258 8.8 122
Show 05560+0753 A 1948 109 0.6 123
Show 06031+0544 TDS3520 272 0.5 123
Show 05468+0623 J 35 8 0.4 126
Show 05559+0757 NSN 562 198 17.5 126
Show 06030+0630 J 16 AB 181 2.7 127
Show 06030+0630 DOO9003 AC 219 25.7 127
Show 06033+0615 SKF2626 23 7.1 127
Show 05558+0759 LDS3681 141 180.1 128
Show 05465+0515 VNI 2 238 8.9 131

 
 
WDS 05549+0552 : COMPONENTS
 
 
  A
B pa=286.7°
sep=3.98"
 
 
05549+0552 A
 
 
Componente originario normalizzato AB Name HD 39773 Coord arcsec 2000 055455.46+055138.8 Mag 6.9
Spectral class B9 (blue-white) PmRA 1.00 PmDE -16.0 SAO 113267
HIP 27962 Tycho2 0129-00818-1 HD 39773 GC 7443
BD BD+05 1044
Tycho2
Tycho2 0129-00818-1 Pflag RAmdeg 88.73106679 DEmdeg 5.86078131
PmRA 8.5 PmDE -12.7 E RAmdeg 5 E DEmdeg 5
E pmRA 1.7 E pmDE 1.6 EpRAm 1991.70 EpDEm 1991.68
Num 9 Q RAmdeg 2.6 Q DEmdeg 1.0 Q pmRA 2.5
Q pmDE 1.0 BTmag 6.853 E BTmag 0.015 VTmag 6.899
E VTmag 0.011 Prox 44 TYC T HIP 27962
CCDM A RAdeg 88.73104778 DEdeg 5.86081000 EpRA 1990 1.88
EpDE 1990 1.85 E RAdeg 4.7 E DEdeg 4.8 Posflg
Corr -0.3
SAO
SAO 113267 DelFlag RA1950 PmRA1950 0.0006
DE1950 PmDE1950 -0.036 Vmag 6.7 SpType B9
Double code Source 70 CatNum 7443 DM BD+05 1044
DMcomp BDsup HD 39773 M HD 0
GC 7443 RA1950rad 1.53697328 DE1950rad 0.1021513 PmRA2000 0.0008
PmDE2000 -0.036
Hipparcos
Catalog H HIP 27962 Proxy H RAhms 05 54 55.45
DEdms +05 51 38.9 Vmag 6.8 VarFlag R Vmag G
RAdeg 88.731 DEdeg 5.86081 AstroRef A Plx 5.42
CCDM 05549+0552 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 288 Rho 4.352 HD 39773 BD BD+05 1044
CD CP Dm number +05 1044 VIred 0.03
SpType B9... R SpType Coord arcsec 2000 055455.45+055138.9
Hipparcos 2
HIP 27962 Sn 15 So 3 Nc 2
RArad 1.548648909 DErad 0.1022905134 Plx 4.18 PmRA -1.41
PmDE -16.8 E RArad 0.6 E DErad 0.46 E Plx 0.57
E pmRA 0.76 E pmDE 0.56 Hpmag 6.7828 E Hpmag 0.0008
SHp 0.006 VA 0 BV 0.007 E BV 0.011
VI 0.03
CCDM
Ccdm 05549+0552 RComp Comp A Note1
Note2 Discov num DRAs 1.46 DDEs -20.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.8 Sp B9 PmNote *
PmRA 10 PmDE 1 Dm number +05 1044 Cat1 BD
Name2 +05 692 Cat2 AGK2/3 HD 39773 M HD
ADS BDS A 4499 M ADS BDS N IDS IDS 05496N0550A
HIC 27962
 
 
05549+0552 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 055455.20+055139.9 Mag 9.27 PmRA 1.00
PmDE -16.0 Calc delta mag 2.37 Calc coord yes
CCDM
Ccdm 05549+0552 RComp Comp B Note1
Note2 Discov num STF 816 DRAs DDEs
R dRAs Year 1830 Theta 289 Rho 4.3
Obs 15 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4499 M ADS BDS N IDS IDS 05496N0550B
HIC 27962