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Current system
05447+3118
A 1040
HD 38105


Nearby doubles
12' : 05455+3113
TDS3325

16' : 05446+3134
SEI 381

24' : 05441+3056
STF 778

28' : 05445+3057
J 940

35' : 05458+3149
BKO 310AB

35' : 05438+3056
J 939

36' : 05453+3045
J 941AB

40' : 05463+3152
SEI 384

41' : 05443+3039
FMR 69

43' : 05414+3118
DAM1081

44' : 05467+3153
BKO 311

49' : 05410+3106
J 937

50' : 05409+3123
AMS 1

51' : 05472+3039
GCB 9

52' : 05453+3028
SLN 8

53' : 05444+3210
HDS 767

53' : 05438+3210
TDS3311

56' : 05404+3120
COU 893

59' : 05408+3148
TDS3289

64' : 05496+3128
BKO 314

65' : 05482+3032
STT 117

66' : 05453+3224
STF 781

67' : 05498+3127
SEI 392

70' : 05496+3133
J 942

70' : 05456+3010
HDS 774

70' : 05497+3146
SEI 390AB



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.

05447+3118 A 1040 (HD 38105)

 
 
05h 44m 41.69s +31° 18' 20.7" P.A. 85.00 sep 0.9 mag 8.91,9.42 Sp G0 dist. 226.76 pc (739.69 l.y.)
 
 
Coord 2000 05447+3118 Discov num A  1040 Comp Coord arcsec 2000 05 44 41.69 +31 18 20.7
Date first 1905 Date last 2016 Obs 34
Pa first 131 Pa last 84.7 P.A. Now (θ) 84.7°
Sep first 0.7 Sep last 0.879 Sep. Now (ρ) 0.879"
Mag pri 8.91 Mag sec 9.42 delta mag (ΔM) 0.51 Spectral class G0 (yellow)
Pri motion ra -023 Sec motion ra -023
Pri motion dec -008 Sec motion dec -008
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 38105 Constellation Auriga SAO 58387 HIP 27092
Tycho2 2405-00803-1 Gaia DR2 3445050172147422208 HD 38105 ADS 4317
BD BD+31 1072 Distance 226.76 Distance ly 739.69
 
 
ORBITAL ELEMENTS
 
 
Period (P)857.8234y± 421.4458 Periastron (T)2063.434y± 134.6363 Semi-major axis (a)1.5376a± 0.71052
Eccentricity (e)0.57783± 0.3085 Inclination (i)110.188°± 12.793 Longitude of periastron (ω)57.171°± 42.239
Node (Ω)80.192°± 22.67 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 91.8 0.880
2001 91.5 0.879
2002 91.1 0.878
2003 90.7 0.877
2004 90.4 0.876
2005 90.0 0.875
2006 89.7 0.873
2007 89.3 0.871
2008 88.9 0.869
2009 88.5 0.867
2010 88.2 0.865
2011 87.8 0.863
2012 87.4 0.860
2013 87.0 0.857
2014 86.7 0.855
2015 86.3 0.851
2016 85.9 0.848
2017 85.5 0.844
2018 85.1 0.841
2019 84.7 0.837
2020 84.3 0.833
2021 83.9 0.828
2022 83.5 0.823
2023 83.1 0.819
2024 82.7 0.813
2025 82.2 0.808
2026 81.8 0.802
2027 81.4 0.797
2028 80.9 0.790
2029 80.5 0.784
2030 80.0 0.777


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds05447%2B3118a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 05447+3118 A 1040 (HD 38105) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05447+3118 A 1040 1996 27 93 0.9 8.91 9.42 G0 D 054441.69+311820.7
05447+3118 A 1040 2007 29 87 0.9 8.91 9.42 G0 D 054441.69+311820.7
05447+3118 A 1040 2008 31 88 0.9 8.91 9.42 G0 D 054441.69+311820.7
05447+3118 A 1040 2015 32 85 0.9 8.91 9.42 G0 054441.69+311820.7
05447+3118 A 1040 2016 34 85 0.9 8.91 9.42 G0 O 054441.69+311820.7

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

 
 
WDS 05447+3118 A 1040 (HD 38105) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05447+3118 A 1040 (HD 38105) : MEASURES
 
 
No records found.

 
 
WDS 05447+3118 (HD 38105) : VIRTUAL EYEPIECE
 
 

05447+3118 A 1040A mag 8.91 Sp G0 05447+3118 A 1040B sep 0.8 P.A. 83.80 mag 9.42 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 05447+3118 (HD 38105) : ALADIN DSS IMAGE @ 05h 44m 41.69s +31° 18' 20.7"
 
 
 
 
WDS 05447+3118 A 1040 (HD 38105) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05447+3118 A 1040 distance=0' 05455+3113 TDS3325 distance=12' 05446+3134 SEI 381 distance=16' 05441+3056 STF 778 distance=24' 05445+3057 J 940 distance=28' 05458+3149 BKO 310BC distance=34' 05458+3149 BKO 310AB distance=35' 05438+3056 J 939 distance=35' 05453+3045 J 941AB distance=36' 05453+3045 J 941AC distance=36' 05463+3152 SEI 384 distance=40' 05443+3039 FMR 69 distance=41' 05414+3118 DAM1081 distance=43' 05467+3153 BKO 311 distance=44' 05410+3106 J 937 distance=49' 05409+3123 AMS 1 distance=50' 05472+3039 GCB 9 distance=51' 05453+3028 SLN 8 distance=52' 05444+3210 HDS 767 distance=53' 05438+3210 TDS3311 distance=53' 05404+3120 COU 893 distance=56' 05408+3148 TDS3289 distance=59' 05496+3128 BKO 314 distance=64' 05482+3032 STT 117 distance=65' 05453+3224 STF 781 distance=66' 05498+3127 SEI 392 distance=67' 05496+3133 J 942 distance=70' 05456+3010 HDS 774 distance=70' 05497+3146 SEI 390AB distance=70' 05497+3146 SEI 391AC distance=70' 05475+3220 UC 83 distance=71' 05502+3135 J 943 distance=72' 05473+3222 J 902 distance=72' 05394+3053 HDS 754Aa,Ab distance=73' 05394+3053 MZA 18AB distance=73' 05499+3147 STF 796AB distance=73' 05499+3147 STF 796AC distance=73' 05440+3233 TDS3314 distance=76' 05414+3223 SEI 372 distance=78' 05385+3201 J 901 distance=90' 05380+3145 SEI 359 distance=90' 05425+2951 BU 14 distance=92' 05386+3030 BU 1240AB distance=93' 05386+3030 STF 753AB,C distance=93' 05386+3030 BU 90AB,D distance=93' 05421+3245 HJ 369 distance=93' 05382+3201 SKF2201 distance=93' 05519+3135 COU 896 distance=94' 05423+3247 HJ 370 distance=94' 05520+3137 SEI 400AB distance=96' 05520+3137 ABH 32AD 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 05447+3118 A 1040 85 0.9
Show 05455+3113 TDS3325 2 0.4 12
Show 05446+3134 SEI 381 54 28.1 16
Show 05441+3056 STF 778 186 3.5 24
Show 05445+3057 J 940 359 4.3 28
Show 05458+3149 BKO 310 BC 319 5.5 34
Show 05458+3149 BKO 310 AB 259 14.8 35
Show 05438+3056 J 939 48 5.0 35
Show 05453+3045 J 941 AB 176 3.4 36
Show 05453+3045 J 941 AC 80 3.6 36
Show 05463+3152 SEI 384 175 13.9 40
Show 05443+3039 FMR 69 88 50.1 41
Show 05414+3118 DAM1081 238 2.9 43
Show 05467+3153 BKO 311 318 16.5 44
Show 05410+3106 J 937 171 4.2 49
Show 05409+3123 AMS 1 284 3.9 50
Show 05472+3039 GCB 9 105 0.4 51
Show 05453+3028 SLN 8 246 11.7 52
Show 05444+3210 HDS 767 7 0.3 53
Show 05438+3210 TDS3311 126 2.7 53
Show 05404+3120 COU 893 334 1.2 56
Show 05408+3148 TDS3289 67 1.5 59
Show 05496+3128 BKO 314 155 9.2 64
Show 05482+3032 STT 117 31 11.7 65
Show 05453+3224 STF 781 120 15.4 66
Show 05498+3127 SEI 392 309 8.7 67
Show 05496+3133 J 942 187 3.5 70
Show 05456+3010 HDS 774 247 7.2 70
Show 05497+3146 SEI 390 AB 227 5.4 70
Show 05497+3146 SEI 391 AC 140 27.5 70
Show 05475+3220 UC 83 75 11.1 71
Show 05502+3135 J 943 254 5.3 72
Show 05473+3222 J 902 232 3.0 72
Show 05394+3053 HDS 754 Aa,Ab 293 0.6 73
Show 05394+3053 MZA 18 AB 44 11.6 73
Show 05499+3147 STF 796 AB 62 3.7 73
Show 05499+3147 STF 796 AC 325 209.6 73
Show 05440+3233 TDS3314 148 0.6 76
Show 05414+3223 SEI 372 113 15.2 78
Show 05385+3201 J 901 143 2.8 90
Show 05380+3145 SEI 359 43 17.3 90
Show 05425+2951 BU 14 192 5.7 92
Show 05386+3030 BU 1240 AB 324 0.2 93
Show 05386+3030 STF 753 AB,C 269 12.4 93
Show 05386+3030 BU 90 AB,D 113 35.4 93
Show 05421+3245 HJ 369 327 15.5 93
Show 05382+3201 SKF2201 26 123.2 93
Show 05519+3135 COU 896 287 1.5 94
Show 05423+3247 HJ 370 259 12.9 94
Show 05520+3137 SEI 400 AB 11 12.8 96
Show 05520+3137 ABH 32 AD 45 49.4 96

 
 
WDS 05447+3118 : COMPONENTS
 
 
  A
B pa=83.8°
sep=0.75"
 
 
05447+3118 A
 
 
Componente originario normalizzato AB Name HD 38105 Coord arcsec 2000 054441.69+311820.7 Mag 8.91
Spectral class G0 (yellow) PmRA -23.00 PmDE -8.0 SAO 58387
HIP 27092 Tycho2 2405-00803-1 HD 38105 BD BD+31 1072
Tycho2
Tycho2 2405-00803-1 Pflag P RAmdeg 86.17369264 DEmdeg 31.30574272
PmRA -23.3 PmDE -8.2 E RAmdeg 10 E DEmdeg 13
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.12 EpDEm 1990.46
Num 6 Q RAmdeg 2.2 Q DEmdeg 1.0 Q pmRA 2.2
Q pmDE 0.9 BTmag 9.410 E BTmag 0.022 VTmag 8.908
E VTmag 0.019 Prox 9 TYC T HIP 27092
CCDM A RAdeg 86.17366889 DEdeg 31.30576917 EpRA 1990 1.55
EpDE 1990 1.28 E RAdeg 9.8 E DEdeg 12.7 Posflg D
Corr 0.2
SAO
SAO 58387 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 0.008 Vmag 8.2 SpType G0
Double code Source 6 CatNum 543 DM BD+31 1072
DMcomp BDsup HD 38105 M HD 0
GC RA1950rad 1.48989487 DE1950rad 0.54603244 PmRA2000 -0.0018
PmDE2000 0.009
Hipparcos
Catalog H HIP 27092 Proxy H RAhms 05 44 41.68
DEdms +31 18 20.8 Vmag 8.34 VarFlag R Vmag G
RAdeg 86.1737 DEdeg 31.3058 AstroRef A Plx 4.47
CCDM 05447+3118 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 95 Rho 0.879 HD 38105 BD BD+31 1072
CD CP Dm number +31 1072 VIred 0.51
SpType G0 R SpType Coord arcsec 2000 054441.68+311820.8
Hipparcos 2
HIP 27092 Sn 15 So 3 Nc 2
RArad 1.5040143281 DErad 0.5463887332 Plx 4.41 PmRA -15.74
PmDE -7.97 E RArad 2.32 E DErad 1.2 E Plx 2.69
E pmRA 2.75 E pmDE 1.09 Hpmag 8.4699 E Hpmag 0.0015
SHp 0.011 VA 0 BV 0.498 E BV 0.022
VI 0.57
CCDM
Ccdm 05447+3118 RComp Comp A Note1
Note2 Discov num DRAs -0.30 DDEs 20.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp G0 PmNote *
PmRA -17 PmDE -4 Dm number +31 1072 Cat1 BD
Name2 +31 543 Cat2 AGK2/3 HD 38105 M HD
ADS BDS A 4317 M ADS BDS N IDS IDS 05382N3116A
HIC 27092
 
 
05447+3118 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 054441.75+311820.8 Mag 9.42 PmRA -23.00
PmDE -8.0 Tycho2 2405-00803-2 Calc delta mag 0.51 Calc coord yes
Tycho2
Tycho2 2405-00803-2 Pflag P RAmdeg 86.17369264 DEmdeg 31.30574272
PmRA -23.3 PmDE -8.2 E RAmdeg 10 E DEmdeg 13
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.12 EpDEm 1990.46
Num 6 Q RAmdeg 2.2 Q DEmdeg 1.0 Q pmRA 2.2
Q pmDE 0.9 BTmag 9.958 E BTmag 0.029 VTmag 9.416
E VTmag 0.025 Prox 9 TYC T HIP 27092
CCDM B RAdeg 86.17395944 DEdeg 31.30574806 EpRA 1990 1.56
EpDE 1990 1.27 E RAdeg 14.2 E DEdeg 18.7 Posflg D
Corr 0.2
CCDM
Ccdm 05447+3118 RComp Comp B Note1
Note2 Discov num A 1040 DRAs DDEs
R dRAs Year 1958 Theta 110 Rho 0.8
Obs 13 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4317 M ADS BDS N IDS IDS 05382N3116B
HIC 27092