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Current system
05362-0112
BUP 81
Alnilam


Nearby doubles
12' : 05364-0123
CVS1677AB

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CVS1721

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17' : 05358-0128
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18' : 05365-0129
DAM1072

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CVS1600

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CVS1741

20' : 05355-0127
CVS1597

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CVS1540

21' : 05351-0124
RAS 20

22' : 05352-0126
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HDO 75

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CVS1607

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HDO 76

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CVS1798AB



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

05362-0112 BUP 81 (Alnilam)

 
 
05h 36m 12.81s -01° 12' 06.9" P.A. 58.00 sep 179.3 mag 1.69,11.34 Sp B0Ia dist. 606.06 pc (1976.97 l.y.)
 
 
Coord 2000 05362-0112 Discov num BUP  81 Comp Coord arcsec 2000 05 36 12.81 -01 12 06.9
Date first 1835 Date last 2011 Obs 8
Pa first 68 Pa last 57.6 P.A. Now (θ) 57.6°
Sep first 160.0 Sep last 179.34 Sep. Now (ρ) 179.34"
Mag pri 1.69 Mag sec 11.34 delta mag (ΔM) 9.65 Spectral class B0Ia (blue-white)
Pri motion ra +001 Sec motion ra +005
Pri motion dec -001 Sec motion dec -002
Notes N S (See Notes, Parallax indidates non-physical)
rPM=0.766
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Alnilam Constellation Orion SAO 132346 HIP 26311
Tycho2 4766-02450-1 HD 37128 HR 1903 GC 6960
BD BD-01 969 Bayer Epsilon Orionis Bayer name Eps Ori Flamsteed 46 Orionis
Flamsteed name 46 Ori FK5 210 Distance 606.06 Distance ly 1976.97
Bayer greek ε Ori
Other names ALNIHAN, ALNITAM
Meaning composition pearl
 
 
WDS 05362-0112 BUP 81 (Alnilam) : NOTES
 
 
discov_num notes refcode
BUP 81 eps Ori = 46 Ori = Alnilam. Possibly variable.
 
 
REFERENCES
 
 
refcode metd author reference
BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913) 1913QB811.B8.......
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05362-0112 BUP 81 2000 5 58 180.0 1.70 10.50 B0Iae N D 053612.81-011206.9
05362-0112 BUP 81 2011 6 58 179.3 1.70 10.50 B0Iae N D 053612.81-011206.9

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

 
 
WDS 05362-0112 BUP 81 (Alnilam) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05362-0112 BUP 81 (Alnilam) : MEASURES
 
 
No records found.

 
 
WDS 05362-0112 (Alnilam) : VIRTUAL EYEPIECE
 
 

05362-0112 BUP 81A mag 1.69 Sp B0Ia 05362-0112 BUP 81B sep 179.3 P.A. 57.60 mag 11.34 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 05362-0112 (Alnilam) : ALADIN DSS IMAGE @ 05h 36m 12.81s -01° 12' 06.9"
 
 
 
 
WDS 05362-0112 BUP 81 (Alnilam) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05362-0112 BUP 81 (Alnilam) distance=0' 05364-0123 CVS1677AB distance=12' 05364-0123 CVS1677AC distance=12' 05356-0122 CVS1611AB distance=15' 05356-0122 CVS1611AC distance=15' 05370-0120 CVS1721 distance=15' 05372-0119 CVS1740 distance=17' 05353-0122 CVS1580AB distance=17' 05353-0122 CVS1580AC distance=17' 05353-0122 CVS1580AD distance=17' 05358-0128 CVS1639AB distance=17' 05358-0128 CVS1639AC distance=17' 05365-0129 DAM1072 distance=18' 05355-0126 CVS1600 distance=18' 05363-0130 CVS1674 distance=18' 05351-0118 CVS1556AB distance=19' 05351-0118 CVS1556AC distance=19' 05374-0113 CVS1762 distance=19' 05372-0123 CVS1741 distance=19' 05355-0127 CVS1597 distance=20' 05349-0116 CVS1540 distance=20' 05351-0124 RAS 20 distance=21' 05352-0126 CVS1564 distance=22' 05374-0106 HDO 75 distance=22' 05355-0133 CVS1607 distance=23' 05374-0129 CVS1758 distance=25' 05376-0125 BU 89 distance=25' 05376-0124 CVS1777AB distance=25' 05376-0124 CVS1777AC distance=25' 05379-0111 CVS1786 distance=26' 05350-0131 CVS1546 distance=27' 05346-0101 BAL 308 distance=27' 05370-0137 HDO 76 distance=29' 05381-0108 CVS1798AB distance=29' 05381-0108 CVS1798AC distance=29' 05366-0140 CVS1694AB distance=29' 05366-0140 CVS1694AC distance=29' 05343-0110 CVS1482 distance=30' 05379-0128 DAM1075 distance=30' 05343-0115 CVS 256AB distance=30' 05343-0115 CVS 256AC distance=30' 05374-0136 CVS1761 distance=30' 05342-0118 CVS1477 distance=31' 05359-0142 CVS1648 distance=31' 05381-0121 CVS1801AB distance=31' 05381-0121 CVS1801AC distance=31' 05374-0138 CVS1756AB distance=31' 05374-0138 CVS1756AC distance=31' 05374-0138 CVS1756AD distance=31' 05346-0134 CVS1516AB distance=32' 05346-0134 CVS1516AC distance=32' 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 Alnilam 05362-0112 BUP 81 58 179.3
Show 05364-0123 CVS1677 AB 194 12.6 12
Show 05364-0123 CVS1677 AC 144 18.3 12
Show 05356-0122 CVS1611 AB 108 9.5 15
Show 05356-0122 CVS1611 AC 275 16.1 15
Show 05370-0120 CVS1721 324 5.9 15
Show 05372-0119 CVS1740 111 17.6 17
Show 05353-0122 CVS1580 AB 358 2.5 17
Show 05353-0122 CVS1580 AC 154 7.0 17
Show 05353-0122 CVS1580 AD 197 14.5 17
Show 05358-0128 CVS1639 AB 226 0.6 17
Show 05358-0128 CVS1639 AC 184 18.6 17
Show 05365-0129 DAM1072 236 8.2 18
Show 05355-0126 CVS1600 266 1.4 18
Show 05363-0130 CVS1674 218 3.1 18
Show 05351-0118 CVS1556 AB 196 6.4 19
Show 05351-0118 CVS1556 AC 2 12.1 19
Show 05374-0113 CVS1762 33 9.4 19
Show 05372-0123 CVS1741 9 2.9 19
Show 05355-0127 CVS1597 131 10.4 20
Show 05349-0116 CVS1540 119 1.2 20
Show 05351-0124 RAS 20 100 1.5 21
Show 05352-0126 CVS1564 125 7.1 22
Show 05374-0106 HDO 75 344 27.2 22
Show 05355-0133 CVS1607 36 2.2 23
Show 05374-0129 CVS1758 71 19.3 25
Show 05376-0125 BU 89 21 0.7 25
Show 05376-0124 CVS1777 AB 296 13.2 25
Show 05376-0124 CVS1777 AC 51 18.9 25
Show 05379-0111 CVS1786 120 16.0 26
Show 05350-0131 CVS1546 111 12.4 27
Show 05346-0101 BAL 308 165 8.4 27
Show 05370-0137 HDO 76 343 6.4 29
Show 05381-0108 CVS1798 AB 109 11.3 29
Show 05381-0108 CVS1798 AC 320 19.1 29
Show 05366-0140 CVS1694 AB 87 1.6 29
Show 05366-0140 CVS1694 AC 218 2.8 29
Show 05343-0110 CVS1482 191 18.1 30
Show 05379-0128 DAM1075 21 7.9 30
Show 05343-0115 CVS 256 AB 64 0.9 30
Show 05343-0115 CVS 256 AC 353 15.3 30
Show 05374-0136 CVS1761 129 15.8 30
Show 05342-0118 CVS1477 168 16.8 31
Show 05359-0142 CVS1648 18 19.8 31
Show 05381-0121 CVS1801 AB 80 4.3 31
Show 05381-0121 CVS1801 AC 101 18.9 31
Show 05374-0138 CVS1756 AB 268 10.2 31
Show 05374-0138 CVS1756 AC 167 16.0 31
Show 05374-0138 CVS1756 AD 70 18.5 31
Show 05346-0134 CVS1516 AB 158 0.6 32
Show 05346-0134 CVS1516 AC 326 6.3 32

 
 
WDS 05362-0112 : COMPONENTS
 
 
  A
B pa=57.6°
sep=179.31"
 
 
05362-0112 A
 
 
Componente originario normalizzato AB Common name Alnilam Meaning composition pearl Other names ALNIHAN, ALNITAM
Coord arcsec 2000 053612.81-011206.9 Mag 1.69 Spectral class B0Ia (blue-white) PmRA 1.00
PmDE -1.0 SAO 132346 HIP 26311 Tycho2 4766-02450-1
HD 37128 HR 1903 GC 6960 BD BD-01 969
Bayer Epsilon Orionis Bayer name Eps Ori Flamsteed 46 Orionis Flamsteed name 46 Ori
FK5 210
SAO
SAO 132346 DelFlag RA1950 PmRA1950 -0.0002
DE1950 PmDE1950 -0.002 Vmag 1.8 SpType B0
Double code Source 74 CatNum 210 DM BD-01 969
DMcomp BDsup HD 37128 M HD 0
GC 6960 RA1950rad 1.45593008 DE1950rad -0.02150778 PmRA2000 0.0001
PmDE2000 -0.002
Hipparcos
Catalog H HIP 26311 Proxy RAhms 05 36 12.81
DEdms -01 12 06.9 Vmag 1.69 VarFlag 1 R Vmag G
RAdeg 84.0534 DEdeg -1.20192 AstroRef Plx 2.43
CCDM 05363-0112 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 37128 BD BD-01 969
CD CP Dm number -01 969 VIred -0.16
SpType B0Ia R SpType Coord arcsec 2000 053612.81-011206.9
Hipparcos 2
HIP 26311 Sn 5 So 0 Nc 1
RArad 1.4670083233 DErad -0.0209774132 Plx 1.65 PmRA 1.44
PmDE -0.78 E RArad 0.33 E DErad 0.19 E Plx 0.45
E pmRA 0.42 E pmDE 0.19 Hpmag 1.6235 E Hpmag 0.0017
SHp 0.013 VA 2 BV -0.184 E BV 0.008
VI -0.16
 
 
05362-0112 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 053622.90-011030.8 Mag 11.34 PmRA 5.00
PmDE -2.0 Calc delta mag 9.65 Calc coord yes