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Doubles in session


Current system
09513+6037
STF 1381
HD 84998


Nearby doubles
41' : 09551+6107
KUI 45

46' : 09453+6026
LDS1231

55' : 09580+6016
MLR 117

61' : 09553+6130
CVR 546

62' : 09529+5937
DAM1823

67' : 09526+6143
HDS1426

67' : 09427+6016
HU 229

68' : 09465+6135
DAM1734

69' : 09532+5930
MLB 164

72' : 09464+6139
TDS6796

74' : 09434+5953
TDS6765

76' : 09561+5932
STI 697

76' : 09434+6127
HDS1401

81' : 10006+6121
SLW 423

87' : 09599+5939
FOX 66AB

95' : 09510+5902
STT 521

97' : 09483+5904
HJ 1170

98' : 09440+5914
GRV1033

99' : 10044+6023
TDS7000

104' : 09376+6013
H 5 15AB

108' : 09366+6039
CBL 287

112' : 09373+5956
LDS1229

113' : 10054+5957
MLR 142

115' : 10046+5941
MLB 165

115' : 09404+5915
LDS1230

117' : 10050+6137
STI 700



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.

09513+6037 STF 1381 (HD 84998)

 
 
09h 51m 15.22s +60° 37' 00.1" P.A. 187.00 sep 0.8 mag 8.93,9.20 Sp G0 dist. 190.11 pc (620.14 l.y.)
 
 
Coord 2000 09513+6037 Discov num STF1381 Comp Coord arcsec 2000 09 51 15.22 +60 37 00.1
Date first 1832 Date last 2017 Obs 36
Pa first 214 Pa last 187.3 P.A. Now (θ) 187.3°
Sep first 1.5 Sep last 0.798 Sep. Now (ρ) 0.798"
Mag pri 8.93 Mag sec 9.20 delta mag (ΔM) 0.27 Spectral class G0 (yellow)
Pri motion ra -018 Sec motion ra -018
Pri motion dec +008 Sec motion dec +008
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 84998 Constellation Ursa Major SAO 15002 HIP 48343
Tycho2 4136-01412-1 Gaia DR2 1050672528157395328 HD 84998 GC 13542
ADS 7536 BD BD+61 1146 Distance 190.11 Distance ly 620.14
 
 
ORBITAL ELEMENTS
 
 
Period (P)1787.6479y± 725.5107 Periastron (T)2098.6393y± 234.0108 Semi-major axis (a)2.93227a± 1.51891
Eccentricity (e)0.94926± 0.24018 Inclination (i)114.995°± 17.693 Longitude of periastron (ω)71.237°± 43.483
Node (Ω)115.994°± 68.258 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 190.8 0.890
2001 190.5 0.885
2002 190.2 0.880
2003 189.9 0.875
2004 189.6 0.870
2005 189.3 0.866
2006 189.0 0.861
2007 188.7 0.856
2008 188.4 0.851
2009 188.1 0.846
2010 187.7 0.841
2011 187.4 0.836
2012 187.1 0.831
2013 186.8 0.826
2014 186.4 0.822
2015 186.1 0.817
2016 185.7 0.812
2017 185.4 0.807
2018 185.0 0.802
2019 184.7 0.797
2020 184.3 0.792
2021 183.9 0.787
2022 183.5 0.782
2023 183.2 0.777
2024 182.8 0.772
2025 182.4 0.767
2026 182.0 0.762
2027 181.6 0.756
2028 181.2 0.751
2029 180.8 0.746
2030 180.4 0.741


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


 
  


wds09513%2B6037a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 09513+6037 STF 1381 (HD 84998) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
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
09513+6037 STF1381 2006 29 190 0.9 8.93 9.20 G0 D 095115.22+603700.1
09513+6037 STF1381 2007 30 188 0.9 8.93 9.20 G0 D 095115.22+603700.1
09513+6037 STF1381 2010 31 187 0.8 8.93 9.20 G0 D 095115.22+603700.1
09513+6037 STF1381 2013 32 186 0.8 8.93 9.20 G0 095115.22+603700.1
09513+6037 STF1381 2015 33 186 0.8 8.93 9.20 G0 095115.22+603700.1
09513+6037 STF1381 2017 34 187 0.8 8.93 9.20 G0 095115.22+603700.1

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

 
 
WDS 09513+6037 STF 1381 (HD 84998) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09513+6037 STF 1381 (HD 84998) : MEASURES
 
 
No records found.

 
 
WDS 09513+6037 (HD 84998) : VIRTUAL EYEPIECE
 
 

09513+6037 STF1381A mag 8.93 Sp G0 09513+6037 STF1381B sep 0.8 P.A. 183.60 mag 9.2 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 09513+6037 (HD 84998) : ALADIN DSS IMAGE @ 09h 51m 15.22s +60° 37' 00.1"
 
 
 
 
WDS 09513+6037 STF 1381 (HD 84998) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09513+6037 STF1381 distance=0' 09551+6107 KUI 45 distance=41' 09453+6026 LDS1231 distance=46' 09580+6016 MLR 117 distance=55' 09553+6130 CVR 546 distance=61' 09529+5937 DAM1823 distance=62' 09526+6143 HDS1426 distance=67' 09427+6016 HU 229 distance=67' 09465+6135 DAM1734 distance=68' 09532+5930 MLB 164 distance=69' 09464+6139 TDS6796 distance=72' 09434+5953 TDS6765 distance=74' 09561+5932 STI 697 distance=76' 09434+6127 HDS1401 distance=76' 10006+6121 SLW 423 distance=81' 09599+5939 FOX 66BC distance=86' 09599+5939 FOX 66AB distance=87' 09510+5902 STT 521 distance=95' 09483+5904 HJ 1170 distance=97' 09440+5914 GRV1033 distance=98' 10044+6023 TDS7000 distance=99' 09376+6013 SHY 549AC distance=104' 09376+6013 H 5 15AB distance=104' 09366+6039 CBL 287 distance=108' 09373+5956 LDS1229 distance=112' 10054+5957 MLR 142 distance=113' 10046+5941 MLB 165 distance=115' 09404+5915 LDS1230 distance=115' 10050+6137 STI 700 distance=117' 09515+6233 TDS6858AB distance=117' 09515+6233 DAM1805AB,C distance=117' 09495+5839 STI 695 distance=119' 09352+6054 STF1363 distance=119' 09413+6214 STI 693 distance=121' 09389+5909 CVR1232 distance=129' 09350+6131 SHN 127 distance=130' 09390+5904 SLW 374 distance=132' 10040+6208 GRV1043 distance=132' 10002+5842 HJ 2513 distance=133' 09326+6125 TDS6637 distance=144' 09509+5812 KR 33 distance=145' 10035+6234 LDS2582 distance=147' 09530+5811 CVR 94 distance=147' 10007+5829 LDS1234 distance=147' 10073+6212 ES 1903 distance=150' 10073+5908 ES 1785 distance=151' 09578+5815 KR 34 distance=151' 09411+6250 TDS6738 distance=152' 09379+6241 PKO 9 distance=156' 09322+6157 TDS6632 distance=160' 09336+6216 HU 228 distance=162' 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 09513+6037 STF1381 187 0.8
Show 09551+6107 KUI 45 272 13.5 41
Show 09453+6026 LDS1231 253 10.5 46
Show 09580+6016 MLR 117 299 0.5 55
Show 09553+6130 CVR 546 141 12.2 61
Show 09529+5937 DAM1823 268 13.3 62
Show 09526+6143 HDS1426 42 1.7 67
Show 09427+6016 HU 229 181 1.0 67
Show 09465+6135 DAM1734 199 4.1 68
Show 09532+5930 MLB 164 79 2.3 69
Show 09464+6139 TDS6796 198 0.4 72
Show 09434+5953 TDS6765 358 0.5 74
Show 09561+5932 STI 697 110 14.3 76
Show 09434+6127 HDS1401 225 9.9 76
Show 10006+6121 SLW 423 148 138.5 81
Show 09599+5939 FOX 66 BC 140 1.2 86
Show 09599+5939 FOX 66 AB 319 50.2 87
Show 09510+5902 STT 521 296 11.9 95
Show 09483+5904 HJ 1170 347 15.7 97
Show 09440+5914 GRV1033 279 17.2 98
Show 10044+6023 TDS7000 192 0.7 99
Show 09376+6013 SHY 549 AC 262 999.9 104
Show 09376+6013 H 5 15 AB 193 57.0 104
Show 09366+6039 CBL 287 173 65.6 108
Show 09373+5956 LDS1229 64 9.2 112
Show 10054+5957 MLR 142 67 0.4 113
Show 10046+5941 MLB 165 86 4.1 115
Show 09404+5915 LDS1230 295 29.3 115
Show 10050+6137 STI 700 341 6.9 117
Show 09515+6233 TDS6858 AB 24 0.5 117
Show 09515+6233 DAM1805 AB,C 72 6.1 117
Show 09495+5839 STI 695 129 12.2 119
Show 09352+6054 STF1363 356 10.8 119
Show 09413+6214 STI 693 220 4.5 121
Show 09389+5909 CVR1232 274 4.8 129
Show 09350+6131 SHN 127 -1 0.1 130
Show 09390+5904 SLW 374 139 39.8 132
Show 10040+6208 GRV1043 82 17.0 132
Show 10002+5842 HJ 2513 177 23.5 133
Show 09326+6125 TDS6637 291 2.2 144
Show 09509+5812 KR 33 214 2.1 145
Show 10035+6234 LDS2582 168 49.3 147
Show 09530+5811 CVR 94 278 7.6 147
Show 10007+5829 LDS1234 29 6.0 147
Show 10073+6212 ES 1903 267 4.6 150
Show 10073+5908 ES 1785 180 3.2 151
Show 09578+5815 KR 34 66 33.0 151
Show 09411+6250 TDS6738 9 0.5 152
Show 09379+6241 PKO 9 286 6.8 156
Show 09322+6157 TDS6632 74 0.5 160
Show 09336+6216 HU 228 73 0.6 162

 
 
WDS 09513+6037 : COMPONENTS
 
 
  A
B pa=183.6°
sep=0.79"
 
 
09513+6037 A
 
 
Componente originario normalizzato AB Name HD 84998 Coord arcsec 2000 095115.22+603700.1 Mag 8.93
Spectral class G0 (yellow) PmRA -18.00 PmDE 8.0 SAO 15002
HIP 48343 Tycho2 4136-01412-1 HD 84998 GC 13542
ADS 7536 BD BD+61 1146
Tycho2
Tycho2 4136-01412-1 Pflag P RAmdeg 147.81341619 DEmdeg 60.61668515
PmRA -18.3 PmDE 8.1 E RAmdeg 9 E DEmdeg 9
E pmRA 2.0 E pmDE 2.1 EpRAm 1991.41 EpDEm 1991.30
Num 6 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 9.805 E BTmag 0.022 VTmag 8.930
E VTmag 0.014 Prox 9 TYC T HIP 48343
CCDM A RAdeg 147.81356917 DEdeg 60.61679528 EpRA 1990 1.71
EpDE 1990 1.60 E RAdeg 8.9 E DEdeg 9.4 Posflg D
Corr 0.0
SAO
SAO 15002 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 0.011 Vmag 8.5 SpType G0
Double code Source 70 CatNum 13542 DM BD+61 1146
DMcomp BDsup HD 84998 M HD 0
GC 13542 RA1950rad 2.56398506 DE1950rad 1.06205162 PmRA2000 -0.0017
PmDE2000 0.014
Hipparcos
Catalog H HIP 48343 Proxy H RAhms 09 51 15.25
DEdms +60 37 00.5 Vmag 8.26 VarFlag R Vmag H
RAdeg 147.814 DEdeg 60.6168 AstroRef A Plx 6.13
CCDM 09513+6037 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 194 Rho 0.96 HD 84998 BD BD+61 1146
CD CP Dm number +61 1146 VIred 0.76
SpType G0 R SpType Coord arcsec 2000 095115.25+603700.5
Hipparcos 2
HIP 48343 Sn 15 So 3 Nc 2
RArad 2.5798333334 DErad 1.0579626979 Plx 5.26 PmRA -19.67
PmDE 9.24 E RArad 1.05 E DErad 1.22 E Plx 2.19
E pmRA 1.53 E pmDE 1.21 Hpmag 8.3999 E Hpmag 0.0017
SHp 0.017 VA 0 BV 0.687 E BV 0.015
VI 0.74
CCDM
Ccdm 09513+6037 RComp Comp A Note1
Note2 Discov num DRAs -2.78 DDEs -0.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp G0 PmNote *
PmRA -12 PmDE -1 Dm number +61 1146 Cat1 BD
Name2 +60 706 Cat2 AGK2/3 HD 84998 M HD
ADS BDS A 7536 M ADS BDS N IDS IDS 09440N6105A
HIC 48343
 
 
09513+6037 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 095115.21+603659.3 Mag 9.2 PmRA -18.00
PmDE 8.0 HIP 48343 Tycho2 4136-01412-2 Calc delta mag 0.27
Calc coord yes
Tycho2
Tycho2 4136-01412-2 Pflag P RAmdeg 147.81341619 DEmdeg 60.61668515
PmRA -18.3 PmDE 8.1 E RAmdeg 9 E DEmdeg 9
E pmRA 2.0 E pmDE 2.1 EpRAm 1991.41 EpDEm 1991.30
Num 6 Q RAmdeg 1.4 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 9.789 E BTmag 0.021 VTmag 9.199
E VTmag 0.016 Prox 9 TYC T HIP 48343
CCDM B RAdeg 147.81343722 DEdeg 60.61654194 EpRA 1990 1.72
EpDE 1990 1.61 E RAdeg 9.6 E DEdeg 10.2 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 48343 Proxy H RAhms 09 51 15.25
DEdms +60 37 00.5 Vmag 8.26 VarFlag R Vmag H
RAdeg 147.814 DEdeg 60.6168 AstroRef A Plx 6.13
CCDM 09513+6037 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 194 Rho 0.96 HD 84998 BD BD+61 1146
CD CP Dm number +61 1146 VIred 0.76
SpType G0 R SpType Coord arcsec 2000 095115.25+603700.5
Hipparcos 2
HIP 48343 Sn 15 So 3 Nc 2
RArad 2.5798333334 DErad 1.0579626979 Plx 5.26 PmRA -19.67
PmDE 9.24 E RArad 1.05 E DErad 1.22 E Plx 2.19
E pmRA 1.53 E pmDE 1.21 Hpmag 8.3999 E Hpmag 0.0017
SHp 0.017 VA 0 BV 0.687 E BV 0.015
VI 0.74
CCDM
Ccdm 09513+6037 RComp Comp B Note1
Note2 Discov num STF1381 DRAs DDEs
R dRAs Year 1954 Theta 201 Rho 1.1
Obs 10 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7536 M ADS BDS N IDS IDS 09440N6105B
HIC 48343