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Current system
10287+4558
A 1993
HD 90619


Nearby doubles
24' : 10265+4603
A 1992

30' : 10302+4532
ES 1150

39' : 10314+4532
SKF 234

43' : 10259+4628
COU2504

47' : 10304+4641
SKF1730

51' : 10269+4511
SLW 473

51' : 10324+4632
A 1994

54' : 10259+4642
TDS7266

57' : 10340+4612
A 2054

64' : 10345+4618
LDS3999

64' : 10296+4700
LDS3991

65' : 10225+4602
LDS3985

73' : 10352+4624
HDS1517

74' : 10355+4539
BU 1074

75' : 10215+4603
COU2503

75' : 10347+4639
ES 918

76' : 10216+4609
STF1425

81' : 10364+4609
FAR 58

90' : 10218+4651
UC 154AB

92' : 10243+4717
SHN 135

93' : 10321+4723
KU 35

95' : 10378+4550
LDS4002

96' : 10285+4733
HU 635

99' : 10382+4558
COU2092

99' : 10335+4725
LDS3997AB

101' : 10302+4419
COU2090



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

10287+4558 A 1993 (HD 90619)

 
 
10h 28m 43.86s +45° 57' 51.1" P.A. 225.00 sep 0.3 mag 9.25,10.22 Sp G0 dist. 104.6 pc (341.21 l.y.)
 
 
Coord 2000 10287+4558 Discov num A  1993 Comp Coord arcsec 2000 10 28 43.86 +45 57 51.1
Date first 1909 Date last 2019 Obs 28
Pa first 46 Pa last 225.1 P.A. Now (θ) 225.1°
Sep first 0.5 Sep last 0.33 Sep. Now (ρ) 0.33"
Mag pri 9.25 Mag sec 10.22 delta mag (ΔM) 0.97 Spectral class G0 (yellow)
Pri motion ra -023 Sec motion ra
Pri motion dec +010 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 90619 Constellation Ursa Major SAO 43357 HIP 51301
Tycho2 3435-00973-1 Gaia DR2 833311758090538880 HD 90619 ADS 7785
BD BD+46 1631 Distance 104.6 Distance ly 341.21
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)142.61y± 8.7 Periastron (T)2009.78y± 1.8 Semi-major axis (a)0.423a± 0.019
Eccentricity (e)0.655± 0.055 Inclination (i)49.6°± 4.2 Longitude of periastron (ω)80.8°± 1
Node (Ω)177.3°± 2.4 Notesn ReferenceLin2004a
Equinox2000 Last observation1997 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 165.7 0.260
2001 169.2 0.247
2002 173.0 0.234
2003 177.3 0.219
2004 182.3 0.202
2005 188.3 0.183
2006 195.7 0.163
2007 205.3 0.142
2008 218.2 0.121
2009 235.9 0.104
2010 258.6 0.095
2011 282.6 0.099
2012 302.7 0.113
2013 317.5 0.133
2014 328.1 0.156
2015 336.0 0.179
2016 342.2 0.200
2017 347.2 0.221
2018 351.3 0.240
2019 354.9 0.258
2020 358.1 0.274
2021 0.9 0.289
2022 3.4 0.303
2023 5.7 0.316
2024 7.8 0.328
2025 9.8 0.339
2026 11.7 0.349
2027 13.5 0.358
2028 15.2 0.367
2029 16.8 0.376
2030 18.3 0.383


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


 
  


wds10287%2B4558a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)2137y Periastron (T)1991y Semi-major axis (a)2.046a
Eccentricity (e)0.822 Inclination (i)52.6° Longitude of periastron (ω)29.1°
Node (Ω)124.3° Notesn ReferenceLin2017b
Equinox2000 Last observation2017 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 165.7 0.289
2001 168.7 0.285
2002 171.8 0.281
2003 174.9 0.278
2004 178.1 0.275
2005 181.3 0.273
2006 184.6 0.272
2007 187.9 0.271
2008 191.2 0.271
2009 194.6 0.271
2010 197.9 0.272
2011 201.1 0.274
2012 204.4 0.276
2013 207.5 0.279
2014 210.6 0.283
2015 213.6 0.287
2016 216.6 0.292
2017 219.4 0.297
2018 222.1 0.303
2019 224.7 0.309
2020 227.2 0.316
2021 229.6 0.323
2022 231.9 0.330
2023 234.1 0.338
2024 236.1 0.346
2025 238.1 0.355
2026 240.0 0.363
2027 241.8 0.372
2028 243.5 0.381
2029 245.2 0.390
2030 246.7 0.400


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


 
  


wds10287%2B4558b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 10287+4558 A 1993 (HD 90619) : NOTES
 
 
discov_num notes refcode
A 1993 Derived orbital parallax 0".01274, mass sum 2.01 +/- 0.87 Msun Lin2004a
 
 
REFERENCES
 
 
refcode metd author reference
Lin2004a orb - Ling, J.F. 2004AJ....153..545L
Lin2004a AJ 153, 545, 2004
Lin2004a (all orbits also published in Inf. Circs. 1999-2003)
Lin2017b orb - Ling, J.F., Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Zanutta, A., 2017IAUDS.192....1L
Lin2017b Aristidi, E., Abe, Bendoya, Combier-Dimur, Rivet, Suarez, & Vernet
Lin2017b Inf. Circ. 192, 1, 2017
 
 
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
10287+4558 A 1993 1997 23 155 0.3 9.25 10.22 G0 NOD 102843.86+455751.1
10287+4558 A 1993 2019 26 225 0.3 9.25 10.22 G0 NO 102843.86+455751.1

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

 
 
WDS 10287+4558 A 1993 (HD 90619) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10287+4558 A 1993 (HD 90619) : MEASURES
 
 
No records found.

 
 
WDS 10287+4558 (HD 90619) : VIRTUAL EYEPIECE
 
 

10287+4558 A 1993A mag 9.25 Sp G0 10287+4558 A 1993B sep 0.3 P.A. 214.90 mag 10.22 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 10287+4558 (HD 90619) : ALADIN DSS IMAGE @ 10h 28m 43.86s +45° 57' 51.1"
 
 
 
 
WDS 10287+4558 A 1993 (HD 90619) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10287+4558 A 1993 distance=0' 10265+4603 A 1992 distance=24' 10302+4532 ES 1150 distance=30' 10314+4532 SKF 234 distance=39' 10259+4628 COU2504 distance=43' 10304+4641 SKF1730 distance=47' 10269+4511 SLW 473 distance=51' 10324+4632 A 1994 distance=51' 10259+4642 TDS7266 distance=54' 10340+4612 A 2054 distance=57' 10345+4618 LDS3999 distance=64' 10296+4700 LDS3991 distance=64' 10225+4602 LDS3985 distance=65' 10352+4624 HDS1517 distance=73' 10355+4539 BU 1074 distance=74' 10215+4603 COU2503 distance=75' 10347+4639 ES 918 distance=75' 10216+4609 STF1425 distance=76' 10364+4609 FAR 58 distance=81' 10218+4651 UC 154AB distance=90' 10243+4717 SHN 135 distance=92' 10321+4723 KU 35 distance=93' 10378+4550 LDS4002 distance=95' 10285+4733 HU 635 distance=96' 10382+4558 COU2092 distance=99' 10335+4725 LDS3997AB distance=99' 10302+4419 COU2090 distance=101' 10317+4734 TDS7322 distance=101' 10369+4504 ES 1152 distance=102' 10381+4527 ES 919 distance=105' 10279+4414 CVR1292 distance=105' 10308+4414 ES 1151 distance=106' 10190+4646 KUI 49 distance=112' 10392+4529 COU2094 distance=113' 10381+4453 ES 2633 distance=118' 10365+4430 A 2055AB distance=120' 10365+4430 A 2055AB,C distance=120' 10365+4430 A 2055CD distance=120' 10306+4359 CVR1295 distance=121' 10336+4409 CVR 568 distance=122' 10172+4513 BVD 211 distance=130' 10187+4443 RAO 244 distance=131' 10317+4351 FMR 92 distance=131' 10180+4451 SLW 458 distance=131' 10160+4607 RAO 243 distance=133' 10413+4537 LDS5715 distance=134' 10368+4743 MET 56 distance=134' 10217+4752 TDS7214 distance=136' 10406+4700 HDS1525 distance=138' 10201+4743 TDS7188Aa,Ab distance=138' 10201+4743 ES 915AB distance=138' 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 10287+4558 A 1993 225 0.3
Show 10265+4603 A 1992 341 0.1 24
Show 10302+4532 ES 1150 181 0.8 30
Show 10314+4532 SKF 234 91 4.6 39
Show 10259+4628 COU2504 96 0.2 43
Show 10304+4641 SKF1730 340 1.0 47
Show 10269+4511 SLW 473 324 8.5 51
Show 10324+4632 A 1994 83 1.5 51
Show 10259+4642 TDS7266 107 0.7 54
Show 10340+4612 A 2054 150 0.1 57
Show 10345+4618 LDS3999 287 46.7 64
Show 10296+4700 LDS3991 176 15.4 64
Show 10225+4602 LDS3985 172 65.4 65
Show 10352+4624 HDS1517 1.5 73
Show 10355+4539 BU 1074 208 2.6 74
Show 10215+4603 COU2503 172 1.5 75
Show 10347+4639 ES 918 189 3.4 75
Show 10216+4609 STF1425 358 4.8 76
Show 10364+4609 FAR 58 312 0.7 81
Show 10218+4651 UC 154 AB 188 13.1 90
Show 10243+4717 SHN 135 -1 0.1 92
Show 10321+4723 KU 35 16 1.2 93
Show 10378+4550 LDS4002 82 1.3 95
Show 10285+4733 HU 635 173 4.1 96
Show 10382+4558 COU2092 284 0.4 99
Show 10335+4725 LDS3997 AB 159 164.1 99
Show 10302+4419 COU2090 275 1.3 101
Show 10317+4734 TDS7322 100 0.8 101
Show 10369+4504 ES 1152 349 2.6 102
Show 10381+4527 ES 919 323 6.9 105
Show 10279+4414 CVR1292 317 3.5 105
Show 10308+4414 ES 1151 299 2.2 106
Show 10190+4646 KUI 49 56 31.3 112
Show 10392+4529 COU2094 35 0.6 113
Show 10381+4453 ES 2633 269 5.8 118
Show 10365+4430 A 2055 AB 176 0.3 120
Show 10365+4430 A 2055 AB,C 52 17.0 120
Show 10365+4430 A 2055 CD 77 5.2 120
Show 10306+4359 CVR1295 49 3.7 121
Show 10336+4409 CVR 568 10 16.6 122
Show 10172+4513 BVD 211 128 20.8 130
Show 10187+4443 RAO 244 140 0.8 131
Show 10317+4351 FMR 92 219 129.7 131
Show 10180+4451 SLW 458 239 97.1 131
Show 10160+4607 RAO 243 231 0.6 133
Show 10413+4537 LDS5715 115 255.6 134
Show 10368+4743 MET 56 29 1.0 134
Show 10217+4752 TDS7214 4 0.6 136
Show 10406+4700 HDS1525 222 0.2 138
Show 10201+4743 TDS7188 Aa,Ab 351 0.5 138
Show 10201+4743 ES 915 AB 172 5.9 138

 
 
WDS 10287+4558 : COMPONENTS
 
 
  A
B pa=214.9°
sep=0.28"
 
 
10287+4558 A
 
 
Componente originario normalizzato AB Name HD 90619 Coord arcsec 2000 102843.86+455751.1 Mag 9.25
Spectral class G0 (yellow) PmRA -23.00 PmDE 10.0 SAO 43357
HIP 51301 Tycho2 3435-00973-1 HD 90619 BD BD+46 1631
Tycho2
Tycho2 3435-00973-1 Pflag RAmdeg 157.18269915 DEmdeg 45.96419553
PmRA -25.1 PmDE 9.3 E RAmdeg 8 E DEmdeg 9
E pmRA 1.1 E pmDE 1.2 EpRAm 1990.58 EpDEm 1990.48
Num 11 Q RAmdeg 0.8 Q DEmdeg 0.7 Q pmRA 0.8
Q pmDE 0.7 BTmag 9.376 E BTmag 0.020 VTmag 8.853
E VTmag 0.015 Prox 999 TYC T HIP 51301
CCDM AB RAdeg 157.18278167 DEdeg 45.96417361 EpRA 1990 1.76
EpDE 1990 1.66 E RAdeg 7.8 E DEdeg 9.3 Posflg P
Corr -0.1
SAO
SAO 43357 DelFlag RA1950 PmRA1950 -0.0031
DE1950 PmDE1950 0.012 Vmag 8.5 SpType G0
Double code Source 3 CatNum 839 DM BD+46 1631
DMcomp BDsup HD 90619 M HD 0
GC RA1950rad 2.730195 DE1950rad 0.80669039 PmRA2000 -0.0029
PmDE2000 0.016
Hipparcos
Catalog H HIP 51301 Proxy H RAhms 10 28 43.86
DEdms +45 57 51.1 Vmag 8.77 VarFlag R Vmag H
RAdeg 157.183 DEdeg 45.9642 AstroRef A Plx 12.27
CCDM 10287+4558 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 144 Rho 0.327 HD 90619 BD BD+46 1631
CD CP Dm number +46 1631 VIred 0.61
SpType G0 R SpType Coord arcsec 2000 102843.86+455751.1
Hipparcos 2
HIP 51301 Sn 15 So 3 Nc 2
RArad 2.7433568093 DErad 0.8022264622 Plx 9.56 PmRA -22.13
PmDE 7.73 E RArad 0.82 E DErad 0.74 E Plx 1.13
E pmRA 0.95 E pmDE 0.79 Hpmag 8.8788 E Hpmag 0.003
SHp 0.024 VA 0 BV 0.477 E BV 0.019
VI 0.55
CCDM
Ccdm 10287+4558 RComp Comp A Note1
Note2 Discov num DRAs 1.86 DDEs -9.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp G0 PmNote *
PmRA -23 PmDE 7 Dm number +46 1631 Cat1 BD
Name2 +46 839 Cat2 AGK2/3 HD 90619 M HD
ADS BDS A 7785 M ADS BDS N IDS IDS 10227N4628A
HIC 51301
 
 
10287+4558 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 102843.84+455750.9 Mag 10.22 Calc delta mag 0.97
Calc coord yes
CCDM
Ccdm 10287+4558 RComp Comp B Note1
Note2 Discov num A 1993 DRAs DDEs
R dRAs Year 1958 Theta 097 Rho 0.4
Obs 6 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7785 M ADS BDS N IDS IDS 10227N4628B
HIC 51301