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Doubles in session


Current system
06186+6744
HU 1119
HD 42891


Nearby doubles
36' : 06182+6819
MLR 317

40' : 06182+6704
FMR 74

46' : 06111+6759
STF 831AB

62' : 06168+6844
NSN 564

63' : 06296+6740
AZC 149

68' : 06104+6833
TDS3603

71' : 06161+6853
LDS1203

71' : 06297+6713
TDS3873

72' : 06178+6855
TDS 235

76' : 06288+6656
TDS3862

78' : 06102+6643
TDS3602

79' : 06126+6855
A 1049

82' : 06314+6822
TDS3892

84' : 06040+6748
LDS2517

85' : 06220+6622
TDS3777

88' : 06111+6901
KPP3663

89' : 06176+6615
KPP1518

92' : 06335+6712
MLB 457

93' : 06066+6643
TDS3559

96' : 06026+6719
STF 814

96' : 06188+6919
DRS 6

99' : 06311+6638
MLB 398

99' : 06017+6726
TDS3499

104' : 06007+6809
LDS1201

104' : 06044+6641
TDS3534

108' : 06292+6915
TDS3866



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.

06186+6744 HU 1119 (HD 42891)

 
 
06h 18m 37.52s +67° 43' 42.5" P.A. 243.00 sep 0.3 mag 8.99,9.76 Sp K0 dist. 47.39 pc (154.59 l.y.)
 
 
Coord 2000 06186+6744 Discov num HU 1119 Comp Coord arcsec 2000 06 18 37.52 +67 43 42.5
Date first 1905 Date last 1997 Obs 14
Pa first 45 Pa last 242.5 P.A. Now (θ) 242.5°
Sep first 0.3 Sep last 0.26 Sep. Now (ρ) 0.26"
Mag pri 8.99 Mag sec 9.76 delta mag (ΔM) 0.77 Spectral class K0 (yellow-orange)
Pri motion ra -126 Sec motion ra
Pri motion dec -037 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 42891 Constellation Camelopardalis SAO 13789 HIP 29974
Tycho2 4345-00558-1 Gaia DR2 1105242767712370560 HD 42891 ADS 4876
BD BD+67 420 Distance 47.39 Distance ly 154.59
 
 
ORBITAL ELEMENTS
 
 
Period (P)120.5y Periastron (T)1976.5y Semi-major axis (a)0.49a
Eccentricity (e)0.38 Inclination (i)85° Longitude of periastron (ω)131°
Node (Ω)50° Notes ReferenceHei1998
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 240.7 0.212
2001 242.0 0.196
2002 243.7 0.178
2003 245.7 0.161
2004 248.2 0.144
2005 251.4 0.126
2006 255.6 0.109
2007 261.3 0.093
2008 269.4 0.077
2009 281.3 0.064
2010 298.1 0.055
2011 319.3 0.051
2012 340.2 0.055
2013 356.5 0.065
2014 7.9 0.079
2015 15.8 0.094
2016 21.3 0.111
2017 25.4 0.128
2018 28.5 0.146
2019 30.9 0.164
2020 32.8 0.182
2021 34.4 0.199
2022 35.8 0.217
2023 36.9 0.234
2024 37.9 0.252
2025 38.7 0.269
2026 39.5 0.286
2027 40.2 0.302
2028 40.8 0.319
2029 41.3 0.335
2030 41.8 0.350


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


 
  


wds06186%2B6744a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 06186+6744 HU 1119 (HD 42891) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hei1998 Ma j Heintz, W.D. 1998ApJS..117..587H
Hei1998 +orb ApJS 117, 587, 1998
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06186+6744 HU 1119 1997 14 243 0.3 8.99 9.76 K0 NO 061837.52+674342.5

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

 
 
WDS 06186+6744 HU 1119 (HD 42891) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06186+6744 HU 1119 (HD 42891) : MEASURES
 
 
No records found.

 
 
WDS 06186+6744 (HD 42891) : VIRTUAL EYEPIECE
 
 

06186+6744 HU 1119A mag 8.99 Sp K0 06186+6744 HU 1119B sep 0.1 P.A. 216.10 mag 9.76 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 06186+6744 (HD 42891) : ALADIN DSS IMAGE @ 06h 18m 37.52s +67° 43' 42.5"
 
 
 
 
WDS 06186+6744 HU 1119 (HD 42891) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06186+6744 HU 1119 distance=0' 06182+6819 MLR 317 distance=36' 06182+6704 FMR 74 distance=40' 06111+6759 STF 831AB distance=46' 06168+6844 NSN 564 distance=62' 06296+6740 AZC 149 distance=63' 06104+6833 TDS3603 distance=68' 06161+6853 LDS1203 distance=71' 06297+6713 TDS3873 distance=71' 06178+6855 TDS 235 distance=72' 06288+6656 TDS3862 distance=76' 06102+6643 TDS3602 distance=78' 06126+6855 A 1049 distance=79' 06314+6822 TDS3892 distance=82' 06040+6748 LDS2517 distance=84' 06220+6622 TDS3777 distance=85' 06111+6901 KPP3663 distance=88' 06176+6615 KPP1518 distance=89' 06335+6712 MLB 457 distance=92' 06066+6643 TDS3559 distance=93' 06026+6719 STF 814 distance=96' 06188+6919 DRS 6 distance=96' 06156+6609 STU 3AD distance=97' 06156+6609 STTA 69A,BC distance=97' 06156+6609 MLR 316BC distance=98' 06156+6609 STTA 69BC,D distance=98' 06311+6638 MLB 398 distance=99' 06017+6726 TDS3499 distance=99' 06007+6809 LDS1201 distance=104' 06044+6641 TDS3534 distance=104' 06292+6915 TDS3866 distance=108' 06383+6752 KPP3686 distance=112' 06265+6557 MLB1066 distance=117' 06011+6852 TDS3493 distance=119' 06172+6543 STF 857 distance=121' 05596+6649 MLR 315 distance=124' 06203+6952 TDS3747 distance=129' 06323+6553 KPP2337 distance=138' 06049+6938 LDS1621 distance=142' 06278+7000 TDS3847 distance=145' 06129+7006 LDS1624 distance=146' 06303+6534 AZC 150 distance=147' 06140+6515 LDS2520 distance=151' 06203+6511 TDS3748 distance=154' 06379+6557 CVR 463 distance=157' 06149+6508 AZC 148 distance=157' 06121+6507 TDS3624 distance=162' 06121+6505 HDS 847 distance=164' 06290+6511 MLB 341 distance=165' 06315+7015 TDS3893 distance=166' 06145+6458 HDS 854 distance=168' 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 06186+6744 HU 1119 243 0.3
Show 06182+6819 MLR 317 207 0.2 36
Show 06182+6704 FMR 74 26 7.7 40
Show 06111+6759 STF 831 AB 77 11.9 46
Show 06168+6844 NSN 564 300 2.8 62
Show 06296+6740 AZC 149 69 11.0 63
Show 06104+6833 TDS3603 351 0.4 68
Show 06161+6853 LDS1203 291 19.4 71
Show 06297+6713 TDS3873 91 2.3 71
Show 06178+6855 TDS 235 265 0.5 72
Show 06288+6656 TDS3862 114 1.1 76
Show 06102+6643 TDS3602 287 0.6 78
Show 06126+6855 A 1049 38 2.6 79
Show 06314+6822 TDS3892 146 1.0 82
Show 06040+6748 LDS2517 72 48.5 84
Show 06220+6622 TDS3777 1.3 85
Show 06111+6901 KPP3663 270 1.7 88
Show 06176+6615 KPP1518 278 11.4 89
Show 06335+6712 MLB 457 307 4.5 92
Show 06066+6643 TDS3559 219 0.7 93
Show 06026+6719 STF 814 163 5.8 96
Show 06188+6919 DRS 6 219 8.5 96
Show 06156+6609 STU 3 AD 126 134.1 97
Show 06156+6609 STTA 69 A,BC 132 71.5 97
Show 06156+6609 MLR 316 BC 315 0.3 98
Show 06156+6609 STTA 69 BC,D 119 63.5 98
Show 06311+6638 MLB 398 153 5.3 99
Show 06017+6726 TDS3499 183 0.5 99
Show 06007+6809 LDS1201 197 56.1 104
Show 06044+6641 TDS3534 85 0.6 104
Show 06292+6915 TDS3866 347 1.6 108
Show 06383+6752 KPP3686 131 1.7 112
Show 06265+6557 MLB1066 13 9.9 117
Show 06011+6852 TDS3493 116 2.4 119
Show 06172+6543 STF 857 211 37.5 121
Show 05596+6649 MLR 315 228 0.2 124
Show 06203+6952 TDS3747 91 0.8 129
Show 06323+6553 KPP2337 69 19.9 138
Show 06049+6938 LDS1621 66 37.6 142
Show 06278+7000 TDS3847 12 0.6 145
Show 06129+7006 LDS1624 37 5.2 146
Show 06303+6534 AZC 150 119 9.8 147
Show 06140+6515 LDS2520 12 5.1 151
Show 06203+6511 TDS3748 163 0.5 154
Show 06379+6557 CVR 463 237 7.2 157
Show 06149+6508 AZC 148 54 18.1 157
Show 06121+6507 TDS3624 179 0.7 162
Show 06121+6505 HDS 847 122 0.3 164
Show 06290+6511 MLB 341 232 6.2 165
Show 06315+7015 TDS3893 29 0.6 166
Show 06145+6458 HDS 854 192 0.3 168

 
 
WDS 06186+6744 : COMPONENTS
 
 
  A
B pa=216.1°
sep=0.15"
 
 
06186+6744 A
 
 
Componente originario normalizzato AB Name HD 42891 Coord arcsec 2000 061837.52+674342.5 Mag 8.99
Spectral class K0 (yellow-orange) PmRA -126.00 PmDE -37.0 SAO 13789
HIP 29974 Tycho2 4345-00558-1 HD 42891 ADS 4876
BD BD+67 420
Tycho2
Tycho2 4345-00558-1 Pflag RAmdeg 94.65556023 DEmdeg 67.72839923
PmRA -119.2 PmDE -26.4 E RAmdeg 7 E DEmdeg 7
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.29 EpDEm 1991.32
Num 7 Q RAmdeg 0.7 Q DEmdeg 1.3 Q pmRA 0.7
Q pmDE 1.3 BTmag 9.366 E BTmag 0.019 VTmag 8.512
E VTmag 0.013 Prox 999 TYC T HIP 29974
CCDM AB RAdeg 94.65628139 DEdeg 67.72845944 EpRA 1990 1.74
EpDE 1990 1.80 E RAdeg 7.1 E DEdeg 6.6 Posflg P
Corr 0.1
SAO
SAO 13789 DelFlag RA1950 PmRA1950 -0.0224
DE1950 PmDE1950 -0.01 Vmag 8.4 SpType K0
Double code Source 2 CatNum 307 DM BD+67 420
DMcomp BDsup HD 42891 M HD 0
GC RA1950rad 1.62910382 DE1950rad 1.18243027 PmRA2000 -0.0229
PmDE2000 -0.009
Hipparcos
Catalog H HIP 29974 Proxy H RAhms 06 18 37.52
DEdms +67 43 42.5 Vmag 8.41 VarFlag R Vmag H
RAdeg 94.6563 DEdeg 67.7285 AstroRef * Plx 21
CCDM 06186+6744 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 236 Rho 0.269 HD 42891 BD BD+67 420
CD CP Dm number +67 420 VIred 0.8
SpType K0 R SpType Coord arcsec 2000 061837.52+674342.5
Hipparcos 2
HIP 29974 Sn 55 So 3 Nc 2
RArad 1.6520645759 DErad 1.1820846757 Plx 21.1 PmRA -120.45
PmDE -30.9 E RArad 0.78 E DErad 0.98 E Plx 1.35
E pmRA 0.89 E pmDE 1.08 Hpmag 8.5577 E Hpmag 0.0018
SHp 0.02 VA 0 BV 0.78 E BV 0.013
VI 0.82
CCDM
Ccdm 06186+6744 RComp Comp A Note1
Note2 Discov num DRAs 1.39 DDEs -18.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp K0 PmNote *
PmRA -108 PmDE -41 Dm number +67 420 Cat1 BD
Name2 +67 307 Cat2 AGK2/3 HD 42891 M HD
ADS BDS A 4876 M ADS BDS N IDS IDS 06081N6746A
HIC 29974
 
 
06186+6744 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 061837.50+674342.4 Mag 9.76 Calc delta mag 0.77
Calc coord yes
CCDM
Ccdm 06186+6744 RComp Comp B Note1 *
Note2 Discov num HU 1119 DRAs DDEs
R dRAs Year 1959 Theta 053 Rho 0.4
Obs 4 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4876 M ADS BDS N IDS IDS 06081N6746B
HIC 29974