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Doubles in session


Current system
05447+0350
STF 788 AB
HD 38270


Nearby doubles
12' : 05450+0400
STF 789AB

28' : 05433+0332
CVR 59

35' : 05470+0355
SLW 182

51' : 05450+0440
KPP2237

53' : 05483+0354
J 36

55' : 05480+0414
TDS3349

62' : 05408+0329
HEI 666

62' : 05441+0249
HJ 2277

63' : 05455+0452
TDS 194

76' : 05427+0241
LDS6192AB

77' : 05485+0442
STF 797

78' : 05406+0436
TDS3287

78' : 05400+0315
BAL2155

82' : 05492+0436
SKF2450

83' : 05393+0348
BAL2154

89' : 05503+0417
BAL2643AB

89' : 05465+0515
VNI 2

100' : 05467+0214
HDS 778

105' : 05512+0429
BAL2644

106' : 05458+0534
BRT2113

107' : 05490+0514
GWP 711

110' : 05429+0536
A 2652

113' : 05470+0537
GWP 708

114' : 05504+0235
HJ 2281

115' : 05409+0211
SLW 180

120' : 05482+0537
HEI 843



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+0350 STF 788 AB (HD 38270)

 
 
05h 44m 43.46s +03° 49' 53.1" P.A. 91.00 sep 7.5 mag 7.61,10.05 Sp B9 dist. 295.86 pc (965.1 l.y.)
 
 
Coord 2000 05447+0350 Discov num STF 788 Comp AB Coord arcsec 2000 05 44 43.46 +03 49 53.1
Date first 1831 Date last 2017 Obs 27
Pa first 88 Pa last 91.3 P.A. Now (θ) 91.3°
Sep first 7.2 Sep last 7.5 Sep. Now (ρ) 7.5"
Mag pri 7.61 Mag sec 10.05 delta mag (ΔM) 2.44 Spectral class B9 (blue-white)
Pri motion ra -006 Sec motion ra -011
Pri motion dec -008 Sec motion dec -009
Notes N (See Notes)
rPM=0.359
Nature of this double is uncertain.
 
 
05447+0350 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 38270 113093 05 44 43 +03 49 53 STF 788 AB 2017 27 91 7.5 7.61 10.05 2.44 <===
Show 113093 05 44 43 +03 49 53 STF 788 AC 2017 25 149 36.2 7.61 10.37 2.76
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 38270 Constellation Orion SAO 113093 HIP 27093
Tycho2 0123-00969-1 Gaia DR2 3319538823889520768 HD 38270 GC 7183
BD BD+03 1022 Distance 295.86 Distance ly 965.1
 
 
WDS 05447+0350 STF 788 AB (HD 38270) : NOTES
 
 
discov_num notes refcode
STF 788 AB: H 2 61. MEv2010
 
 
REFERENCES
 
 
refcode metd author reference
MEv2010 - MacEvoy, B. ...................
MEv2010 private communication, 2010 (see http://www.handprint.com/ASTRO/index.html)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05447+0350 STF 788 AB 1999 18 89 7.5 7.61 10.05 B9 D 054443.46+034953.1
05447+0350 STF 788 AB 2011 19 89 7.3 7.61 10.05 B9 N D 054443.46+034953.1
05447+0350 STF 788 AB 2015 21 91 7.3 7.61 10.05 B9 N 054443.46+034953.1
05447+0350 STF 788 AB 2017 22 91 7.5 7.61 10.05 B9 N 054443.46+034953.1

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

 
 
WDS 05447+0350 STF 788 AB (HD 38270) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05447+0350 STF 788 AB (HD 38270) : MEASURES
 
 
No records found.

 
 
WDS 05447+0350 (HD 38270) : VIRTUAL EYEPIECE
 
 

05447+0350 STF 788A mag 7.61 Sp B9 05447+0350 STF 788B sep 7.5 P.A. 91.30 mag 10.05 05447+0350 STF 788C sep 36.2 P.A. 148.80 mag 10.37 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+0350 (HD 38270) : ALADIN DSS IMAGE @ 05h 44m 43.46s +03° 49' 53.1"
 
 
 
 
WDS 05447+0350 STF 788 AB (HD 38270) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05447+0350 STF 788AB distance=1' 05447+0350 STF 788AC distance=1' 05450+0400 A 2655BC distance=12' 05450+0400 STF 789AB distance=12' 05433+0332 CVR 59 distance=28' 05470+0355 SLW 182 distance=35' 05450+0440 KPP2237 distance=51' 05483+0354 J 36 distance=53' 05480+0414 TDS3349 distance=55' 05408+0329 HEI 666 distance=62' 05441+0249 HJ 2277 distance=62' 05455+0452 TDS 194 distance=63' 05427+0241 LDS6192AB distance=76' 05485+0442 STF 797 distance=77' 05406+0436 TDS3287 distance=78' 05400+0315 BAL2155 distance=78' 05492+0436 SKF2450 distance=82' 05393+0348 BAL2154 distance=83' 05503+0417 BAL2643AB distance=89' 05503+0417 FYM 213AC distance=89' 05465+0515 VNI 2 distance=89' 05467+0214 HDS 778 distance=100' 05512+0429 BAL2644 distance=105' 05458+0534 BRT2113 distance=106' 05490+0514 GWP 711 distance=107' 05429+0536 A 2652 distance=110' 05470+0537 GWP 708 distance=113' 05504+0235 HJ 2281 distance=114' 05409+0211 SLW 180 distance=115' 05482+0537 HEI 843 distance=120' 05370+0420 BAL2641 distance=120' 05518+0248 REP 115Aa,Ab distance=123' 05518+0248 REP 115AB distance=123' 05378+0245 SKF1528 distance=123' 05372+0446 A 2651AB distance=126' 05372+0446 A 2651AB,C distance=126' 05453+0557 A 2656 distance=128' 05378+0231 KPP3624AB distance=131' 05378+0231 KPP3624AD distance=131' 05486+0547 SKF2371 distance=131' 05402+0157 HJ 2275 distance=132' 05393+0535 GRV 229 distance=133' 05532+0434 GWP 721 distance=135' 05531+0443 CFN 4 distance=136' 05530+0251 BAL1678 distance=138' 05367+0241 A 2510 distance=139' 05376+0219 STF 756AB distance=140' 05376+0219 STF 756AC distance=140' 05445+0611 LDS3672 distance=140' 05482+0137 A 2657 distance=144' 05351+0337 CVR 58 distance=146' 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+0350 STF 788 AB 91 7.5 1
Show 05447+0350 STF 788 AC 149 36.2 1
Show 05450+0400 A 2655 BC 106 1.2 12
Show 05450+0400 STF 789 AB 150 14.0 12
Show 05433+0332 CVR 59 186 109.0 28
Show 05470+0355 SLW 182 27 46.0 35
Show 05450+0440 KPP2237 67 18.6 51
Show 05483+0354 J 36 95 1.4 53
Show 05480+0414 TDS3349 138 0.4 55
Show 05408+0329 HEI 666 247 2.5 62
Show 05441+0249 HJ 2277 199 10.7 62
Show 05455+0452 TDS 194 227 1.9 63
Show 05427+0241 LDS6192 AB 355 57.1 76
Show 05485+0442 STF 797 17 7.3 77
Show 05406+0436 TDS3287 332 0.8 78
Show 05400+0315 BAL2155 332 4.8 78
Show 05492+0436 SKF2450 55 4.9 82
Show 05393+0348 BAL2154 2 6.2 83
Show 05503+0417 BAL2643 AB 356 16.6 89
Show 05503+0417 FYM 213 AC 123 27.9 89
Show 05465+0515 VNI 2 238 8.9 89
Show 05467+0214 HDS 778 338 0.6 100
Show 05512+0429 BAL2644 355 18.1 105
Show 05458+0534 BRT2113 17 4.9 106
Show 05490+0514 GWP 711 135 90.8 107
Show 05429+0536 A 2652 118 0.4 110
Show 05470+0537 GWP 708 46 15.0 113
Show 05504+0235 HJ 2281 316 25.5 114
Show 05409+0211 SLW 180 326 26.1 115
Show 05482+0537 HEI 843 253 0.7 120
Show 05370+0420 BAL2641 305 12.4 120
Show 05518+0248 REP 115 Aa,Ab -1 0.1 123
Show 05518+0248 REP 115 AB 294 3.0 123
Show 05378+0245 SKF1528 127 41.9 123
Show 05372+0446 A 2651 AB 186 0.6 126
Show 05372+0446 A 2651 AB,C 327 8.0 126
Show 05453+0557 A 2656 55 0.4 128
Show 05378+0231 KPP3624 AB 211 33.8 131
Show 05378+0231 KPP3624 AD 20 124.5 131
Show 05486+0547 SKF2371 163 17.0 131
Show 05402+0157 HJ 2275 315 24.1 132
Show 05393+0535 GRV 229 331 11.1 133
Show 05532+0434 GWP 721 205 12.5 135
Show 05531+0443 CFN 4 278 1.5 136
Show 05530+0251 BAL1678 11 9.5 138
Show 05367+0241 A 2510 287 1.0 139
Show 05376+0219 STF 756 AB 237 23.8 140
Show 05376+0219 STF 756 AC 17 56.7 140
Show 05445+0611 LDS3672 165 17.5 140
Show 05482+0137 A 2657 325 0.1 144
Show 05351+0337 CVR 58 69 118.9 146

 
 
WDS 05447+0350 : COMPONENTS
 
 
  A B
B pa=91.3°
sep=7.48"
 
C pa=148.8°
sep=36.18"
pa=159.9°
sep=32.77"
 
 
05447+0350 A
 
 
Name HD 38270 Coord arcsec 2000 054443.46+034953.1 Mag 7.61 Spectral class B9 (blue-white)
PmRA -6.00 PmDE -8.0 SAO 113093 HIP 27093
Tycho2 0123-00969-1 HD 38270 GC 7183 BD BD+03 1022
Tycho2
Tycho2 0123-00969-1 Pflag RAmdeg 86.18105618 DEmdeg 3.83140625
PmRA -7.5 PmDE -8.3 E RAmdeg 5 E DEmdeg 6
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.77 EpDEm 1991.59
Num 9 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 0.9 BTmag 7.641 E BTmag 0.016 VTmag 7.615
E VTmag 0.012 Prox 75 TYC T HIP 27093
CCDM A RAdeg 86.18107278 DEdeg 3.83142500 EpRA 1990 1.97
EpDE 1990 1.90 E RAdeg 4.8 E DEdeg 5.8 Posflg
Corr 0.0
SAO
SAO 113093 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.016 Vmag 7.8 SpType B9
Double code Source 70 CatNum 7183 DM BD+03 1022
DMcomp AB BDsup HD 38270 M HD 0
GC 7183 RA1950rad 1.49264315 DE1950rad 0.06651844 PmRA2000 0.0002
PmDE2000 -0.016
Hipparcos
Catalog H HIP 27093 Proxy H RAhms 05 44 43.46
DEdms +03 49 53.1 Vmag 7.64 VarFlag R Vmag G
RAdeg 86.1811 DEdeg 3.83143 AstroRef A Plx 6.44
CCDM 05447+0350 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 89 Rho 7.464 HD 38270 BD BD+03 1022
CD CP Dm number +03 1022 VIred 0.02
SpType B9... R SpType Coord arcsec 2000 054443.46+034953.1
Hipparcos 2
HIP 27093 Sn 15 So 3 Nc 2
RArad 1.5041435069 DErad 0.0668710092 Plx 3.38 PmRA -7.74
PmDE -7.53 E RArad 1.1 E DErad 0.8 E Plx 1.09
E pmRA 1.4 E pmDE 0.9 Hpmag 7.5461 E Hpmag 0.0012
SHp 0.012 VA 0 BV 0.002 E BV 0.002
VI 0.02
CCDM
Ccdm 05447+0350 RComp Comp A Note1
Note2 Discov num DRAs 1.43 DDEs -6.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.7 Sp B9 PmNote *
PmRA -21 PmDE -17 Dm number +03 1022 Cat1 BD
Name2 +03 695 Cat2 AGK2/3 HD 38270 M HD
ADS BDS A 4329 M ADS BDS N IDS IDS 05394N0347A
HIC 27093
 
 
05447+0350 B
 
 
Coord arcsec 2000 054443.96+034952.9 Mag 10.05 PmRA -11.00 PmDE -9.0
Calc delta mag 2.44 Calc coord yes
CCDM
Ccdm 05447+0350 RComp Comp B Note1
Note2 Discov num STF 788 DRAs DDEs
R dRAs Year 1831 Theta 089 Rho 7.4
Obs 9 Vmag 9.4 Sp PmNote
PmRA -20 PmDE 8 Dm number Cat1
Name2 +03 696 Cat2 AGK2/3 HD M HD
ADS BDS A 4329 M ADS BDS N IDS IDS 05394N0347B
HIC 27093
 
 
05447+0350 C
 
 
Coord arcsec 2000 054444.71+034922.2 Mag 10.37 PmRA -8.00 PmDE -8.0
Calc delta mag 2.76 Calc coord yes
CCDM
Ccdm 05447+0350 RComp Comp C Note1
Note2 Discov num STF 788 DRAs 2.76 DDEs -37.7
R dRAs 10 Year 1831 Theta 148 Rho 35.9
Obs 4 Vmag 10.0 Sp PmNote *
PmRA -2 PmDE -9 Dm number Cat1
Name2 +03 698 Cat2 AGK2/3 HD M HD
ADS BDS A 4329 M ADS BDS N IDS IDS 05394N0347C
HIC