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Current system
06145+1754
KUI 24
HD 42954


Nearby doubles
9' : 06144+1746
HEI 2

17' : 06135+1804
TDS3639

19' : 06153+1740
TDS3669

23' : 06154+1813
J 684

27' : 06135+1732
GWP 765AB

30' : 06157+1818
OCC 457

30' : 06146+1725
J 683

31' : 06164+1807
TDS 232

32' : 06137+1824
OCC 441

36' : 06168+1813
J 1934

42' : 06166+1823
OCC 928

44' : 06168+1821
J 1935

52' : 06117+1723
STF 867AB

53' : 06126+1710
J 968

53' : 06172+1824
COU 579

61' : 06122+1845
STJ 24

62' : 06181+1828
TDS3717

63' : 06154+1856
SCA 43AB

64' : 06141+1858
J 19

64' : 06153+1652
HEI 117

65' : 06100+1800
BEI 1

66' : 06150+1649
A 2044AB

66' : 06167+1852
SCA 45

67' : 06140+1900
ST 5

69' : 06132+1901
OCC 927

69' : 06155+1902
CXT 2AB



Selections
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Binary Systems
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

06145+1754 KUI 24 (HD 42954)

 
 
06h 14m 28.59s +17° 54' 22.8" P.A. 144.00 sep 0.3 mag 6.29,7.16 Sp A6m dist. 162.07 pc (528.67 l.y.)
 
 
Coord 2000 06145+1754 Discov num KUI  24 Comp Coord arcsec 2000 06 14 28.59 +17 54 22.8
Date first 1934 Date last 2014 Obs 85
Pa first 137 Pa last 143.7 P.A. Now (θ) 143.7°
Sep first 0.3 Sep last 0.306 Sep. Now (ρ) 0.306"
Mag pri 6.29 Mag sec 7.16 delta mag (ΔM) 0.87 Spectral class A6m (white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -012 Sec motion dec -012
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 42954 Constellation Orion SAO 95419 HIP 29616
Tycho2 1318-01195-1 HD 42954 HR 2214 GC 7956
BD BD+17 1182 Distance 162.07 Distance ly 528.67
 
 
ORBITAL ELEMENTS
 
 
Period (P)260y Periastron (T)1975.8y Semi-major axis (a)0.507a
Eccentricity (e)0 Inclination (i)87.3° Longitude of periastron (ω)0°
Node (Ω)140.1° Notesn ReferenceZir2013a
Equinox2000 Last observation2009 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 141.9 0.423
2001 142.0 0.416
2002 142.1 0.409
2003 142.2 0.402
2004 142.3 0.394
2005 142.4 0.386
2006 142.5 0.378
2007 142.6 0.370
2008 142.8 0.361
2009 142.9 0.353
2010 143.0 0.344
2011 143.2 0.335
2012 143.3 0.326
2013 143.5 0.316
2014 143.7 0.306
2015 143.8 0.297
2016 144.0 0.287
2017 144.3 0.277
2018 144.5 0.266
2019 144.7 0.256
2020 145.0 0.245
2021 145.3 0.234
2022 145.6 0.224
2023 146.0 0.213
2024 146.4 0.201
2025 146.8 0.190
2026 147.3 0.179
2027 147.8 0.167
2028 148.5 0.156
2029 149.2 0.144
2030 150.1 0.133


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


 
  


wds06145%2B1754a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 06145+1754 KUI 24 (HD 42954) : NOTES
 
 
discov_num notes refcode
KUI 24 A spectroscopic binary.
Additional notes may be found in Couteau (1955). Cou1955c
 
 
REFERENCES
 
 
refcode metd author reference
Cou1955c Ma - Couteau, P. 1955JO.....38..238C
Cou1955c +Mc J. Obs. 38, 238, 1955
Zir2013a orb - Zirm, H. 2013IAUDS.179....1Z
Zir2013a Inf. Circ. 179, 1, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 KUI Kuiper, G.P., Schilt, van den Bos, W., and van Gent
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06145+1754 KUI 24 2005 99 142 0.4 6.29 7.16 A6m N D 061428.59+175422.8
06145+1754 KUI 24 2009 102 142 0.4 6.29 7.16 A6m N D 061428.59+175422.8
06145+1754 KUI 24 2013 107 143 0.3 6.29 7.16 A6m NOD 061428.59+175422.8
06145+1754 KUI 24 2014 83 144 0.3 6.29 7.16 A6m NO 061428.59+175422.8

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

 
 
WDS 06145+1754 KUI 24 (HD 42954) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06145+1754 KUI 24 (HD 42954) : MEASURES
 
 
No records found.

 
 
WDS 06145+1754 (HD 42954) : VIRTUAL EYEPIECE
 
 

06145+1754 KUI 24A mag 6.29 Sp A6m 06145+1754 KUI 24B sep 0.3 P.A. 145.00 mag 7.16 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 06145+1754 (HD 42954) : ALADIN DSS IMAGE @ 06h 14m 28.59s +17° 54' 22.8"
 
 
 
 
WDS 06145+1754 KUI 24 (HD 42954) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06145+1754 KUI 24 distance=0' 06144+1746 HEI 2 distance=9' 06135+1804 TDS3639 distance=17' 06153+1740 TDS3669 distance=19' 06154+1813 J 684 distance=23' 06135+1732 GWP 765AB distance=27' 06157+1818 OCC 457 distance=30' 06138+1822 SCA 41BC distance=30' 06146+1725 J 683 distance=30' 06164+1807 TDS 232 distance=31' 06137+1824 OCC 441 distance=32' 06168+1813 J 1934 distance=36' 06166+1823 OCC 928 distance=42' 06168+1821 J 1935 distance=44' 06117+1723 STF 867AB distance=52' 06117+1723 GUI 10AC distance=52' 06126+1710 J 968 distance=53' 06172+1824 COU 579 distance=53' 06122+1845 STJ 24 distance=61' 06181+1828 TDS3717 distance=62' 06154+1856 SCA 43AB distance=63' 06154+1856 VAS 7AC distance=63' 06154+1856 VAS 7BC distance=63' 06141+1858 J 19 distance=64' 06153+1652 HEI 117 distance=64' 06100+1800 BEI 1 distance=65' 06150+1649 A 2044AB distance=66' 06150+1649 A 2044AB,C distance=66' 06167+1852 SCA 45 distance=66' 06150+1649 A 2044CD distance=67' 06140+1900 ST 5 distance=67' 06132+1901 OCC 927 distance=69' 06155+1902 CXT 2AB distance=69' 06155+1902 CXT 2AC distance=69' 06155+1902 CXT 2AD distance=69' 06155+1902 CXT 2AE distance=69' 06155+1902 ABH 40AF distance=69' 06165+1901 BU 894 distance=73' 06148+1909 HLM 4DC distance=75' 06148+1909 HJ 2302AB distance=76' 06148+1909 HJ 2302AC distance=76' 06148+1909 HJ 2302AD distance=76' 06198+1741 J 973BC distance=78' 06198+1741 J 973AB distance=78' 06184+1831 J 1939 distance=80' 06126+1639 HEI 116 distance=81' 06147+1917 OCC 604 distance=83' 06184+1652 TDS3719 distance=84' 06094+1711 HDS 838 distance=85' 06111+1906 SCA 39 distance=87' 06087+1724 STF 849 distance=88' 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 06145+1754 KUI 24 144 0.3
Show 06144+1746 HEI 2 54 4.7 9
Show 06135+1804 TDS3639 151 0.8 17
Show 06153+1740 TDS3669 222 1.6 19
Show 06154+1813 J 684 258 2.6 23
Show 06135+1732 GWP 765 AB 348 29.1 27
Show 06157+1818 OCC 457 -1 -1.0 30
Show 06138+1822 SCA 41 BC 332 17.7 30
Show 06146+1725 J 683 3 1.4 30
Show 06164+1807 TDS 232 135 0.9 31
Show 06137+1824 OCC 441 -1 0.1 32
Show 06168+1813 J 1934 20 14.1 36
Show 06166+1823 OCC 928 -1 0.2 42
Show 06168+1821 J 1935 97 5.9 44
Show 06117+1723 STF 867 AB 159 2.3 52
Show 06117+1723 GUI 10 AC 36 73.2 52
Show 06126+1710 J 968 174 4.7 53
Show 06172+1824 COU 579 343 1.0 53
Show 06122+1845 STJ 24 40 1.4 61
Show 06181+1828 TDS3717 125 1.1 62
Show 06154+1856 SCA 43 AB 6 15.7 63
Show 06154+1856 VAS 7 AC 10 34.0 63
Show 06154+1856 VAS 7 BC 14 18.4 63
Show 06141+1858 J 19 135 2.7 64
Show 06153+1652 HEI 117 94 0.9 64
Show 06100+1800 BEI 1 101 16.0 65
Show 06150+1649 A 2044 AB 35 0.3 66
Show 06150+1649 A 2044 AB,C 183 63.7 66
Show 06167+1852 SCA 45 325 11.9 66
Show 06150+1649 A 2044 CD 4 5.8 67
Show 06140+1900 ST 5 310 1.7 67
Show 06132+1901 OCC 927 -1 0.1 69
Show 06155+1902 CXT 2 AB 196 7.1 69
Show 06155+1902 CXT 2 AC 283 13.5 69
Show 06155+1902 CXT 2 AD 266 21.4 69
Show 06155+1902 CXT 2 AE 183 19.1 69
Show 06155+1902 ABH 40 AF 198 44.8 69
Show 06165+1901 BU 894 134 5.1 73
Show 06148+1909 HLM 4 DC 18 21.7 75
Show 06148+1909 HJ 2302 AB 186 8.0 76
Show 06148+1909 HJ 2302 AC 283 65.5 76
Show 06148+1909 HJ 2302 AD 265 71.2 76
Show 06198+1741 J 973 BC 320 3.2 78
Show 06198+1741 J 973 AB 324 25.1 78
Show 06184+1831 J 1939 261 7.7 80
Show 06126+1639 HEI 116 310 1.8 81
Show 06147+1917 OCC 604 -1 0.1 83
Show 06184+1652 TDS3719 91 0.9 84
Show 06094+1711 HDS 838 12 3.2 85
Show 06111+1906 SCA 39 331 15.4 87
Show 06087+1724 STF 849 241 0.9 88

 
 
WDS 06145+1754 : COMPONENTS
 
 
  A
B pa=145.0°
sep=0.30"
 
 
06145+1754 A
 
 
Componente originario normalizzato AB Name HD 42954 Coord arcsec 2000 061428.59+175422.8 Mag 6.29
Spectral class A6m (white) PmRA -4.00 PmDE -12.0 SAO 95419
HIP 29616 Tycho2 1318-01195-1 HD 42954 HR 2214
GC 7956 BD BD+17 1182
Tycho2
Tycho2 1318-01195-1 Pflag RAmdeg 93.61913632 DEmdeg 17.90630057
PmRA -3.9 PmDE -11.7 E RAmdeg 3 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.55 EpDEm 1991.29
Num 26 Q RAmdeg 1.3 Q DEmdeg 1.5 Q pmRA 1.3
Q pmDE 1.6 BTmag 6.214 E BTmag 0.014 VTmag 5.942
E VTmag 0.010 Prox 999 TYC T HIP 29616
CCDM AB RAdeg 93.61914556 DEdeg 17.90632722 EpRA 1990 1.85
EpDE 1990 1.80 E RAdeg 3.4 E DEdeg 4.0 Posflg P
Corr 0.0
SAO
SAO 95419 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.014 Vmag 5.7 SpType A5
Double code Source 70 CatNum 7956 DM BD+17 1182
DMcomp BDsup HD 42954 M HD 0
GC 7956 RA1950rad 1.62121403 DE1950rad 0.31280231 PmRA2000 -0.0006
PmDE2000 -0.012
Hipparcos
Catalog H HIP 29616 Proxy H RAhms 06 14 28.58
DEdms +17 54 23.0 Vmag 5.86 VarFlag R Vmag H
RAdeg 93.6191 DEdeg 17.9064 AstroRef A Plx 7.21
CCDM 06145+1754 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 141 Rho 0.476 HD 42954 BD BD+17 1182
CD CP Dm number +17 1182 VIred 0.25
SpType A6m R SpType Coord arcsec 2000 061428.58+175423.0
Hipparcos 2
HIP 29616 Sn 15 So 3 Nc 2
RArad 1.6339616009 DErad 0.3125252679 Plx 6.17 PmRA -3.19
PmDE -12.17 E RArad 0.79 E DErad 0.53 E Plx 0.75
E pmRA 0.93 E pmDE 0.63 Hpmag 5.9353 E Hpmag 0.0004
SHp 0.004 VA 0 BV 0.252 E BV 0.006
VI 0.28
CCDM
Ccdm 06145+1754 RComp Comp A Note1
Note2 Discov num DRAs -1.43 DDEs 21.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.5 Sp A5 PmNote *
PmRA -2 PmDE -31 Dm number +17 1182 Cat1 BD
Name2 +17 594 Cat2 AGK2/3 HD 42954 M HD
ADS BDS M ADS BDS N IDS IDS 06086N1756A
HIC 29616
 
 
06145+1754 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 061428.60+175422.6 Mag 7.16 PmRA -4.00
PmDE -12.0 Calc delta mag 0.87 Calc coord yes
CCDM
Ccdm 06145+1754 RComp Comp B Note1
Note2 Discov num KUI 24 DRAs DDEs
R dRAs Year 1960 Theta 139 Rho 0.5
Obs 30 Vmag 6.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 06086N1756B
HIC 29616