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Doubles in session


Current system
09252+4606
HDS 1353
HD 81105


Nearby doubles
21' : 09257+4626
LDS3889

24' : 09266+4547
CBL 278

31' : 09224+4616
A 1758

48' : 09287+4536
S 598AB
Intercrus

48' : 09229+4647
KPP3219

57' : 09307+4604
A 1764

58' : 09292+4526
TDS 536

74' : 09322+4557
TDS6633

75' : 09183+4622
LDS3870AB

76' : 09277+4456
A 1762

78' : 09177+4612
JNN 68

80' : 09270+4449
TDS6563

85' : 09275+4445
DAM1621

86' : 09237+4441
A 1759

87' : 09307+4502
FLA 1

92' : 09340+4604
TDS6653

94' : 09243+4739
TDS6538

98' : 09162+4540
COU2688

102' : 09252+4424
OSW 46

105' : 09309+4441
STF1358

106' : 09239+4420
HEI 351

108' : 09167+4709
LDS3867

109' : 09190+4438
ES 1148

111' : 09242+4756
ES 912

112' : 09344+4704
COU2500

112' : 09289+4751
CVR 533



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.

09252+4606 HDS 1353 (HD 81105)

 
 
09h 25m 10.78s +46° 05' 53.6" P.A. 167.00 sep 0.4 mag 9.36,11.49 Sp K5V+M1.5V dist. 25.71 pc (83.87 l.y.)
 
 
Coord 2000 09252+4606 Discov num HDS1353 Comp Coord arcsec 2000 09 25 10.78 +46 05 53.6
Date first 1991 Date last 2019 Obs 31
Pa first 304 Pa last 166.6 P.A. Now (θ) 166.6°
Sep first 0.3 Sep last 0.41 Sep. Now (ρ) 0.41"
Mag pri 9.36 Mag sec 11.49 delta mag (ΔM) 2.13 Spectral class K5V+M1.5V (yellow-orange/red)
Pri motion ra -231 Sec motion ra
Pri motion dec +020 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 81105 Constellation Ursa Major SAO 42846 HIP 46199
Tycho2 3425-01073-1 Gaia DR2 819208081921567232 HD 81105 BD BD+46 1500
Distance 25.71 Distance ly 83.87
 
 
ORBITAL ELEMENTS
 
 
Period (P)111.8y± 4.8 Periastron (T)1996.2y± 0.2 Semi-major axis (a)693.7m± 20.5
Eccentricity (e)0.891± 0.008 Inclination (i)77.8°± 0.4 Longitude of periastron (ω)264.8°± 0.5
Node (Ω)138.6°± 0.5 Notes ReferenceMit2020
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 146.5 0.271
2001 148.4 0.298
2002 149.9 0.320
2003 151.3 0.337
2004 152.5 0.351
2005 153.7 0.363
2006 154.8 0.373
2007 155.9 0.381
2008 156.9 0.388
2009 157.8 0.394
2010 158.8 0.399
2011 159.7 0.402
2012 160.6 0.405
2013 161.5 0.408
2014 162.4 0.410
2015 163.3 0.411
2016 164.2 0.411
2017 165.0 0.412
2018 165.9 0.411
2019 166.8 0.411
2020 167.7 0.410
2021 168.6 0.408
2022 169.5 0.407
2023 170.4 0.405
2024 171.3 0.403
2025 172.2 0.400
2026 173.1 0.398
2027 174.1 0.395
2028 175.0 0.392
2029 176.0 0.389
2030 177.0 0.386


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


 
  


wds09252%2B4606c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 09252+4606 HDS 1353 (HD 81105) : NOTES
 
 
discov_num notes refcode
HDS1353 Cvetkovic et al. (2016) estimate spectral types K4 and M1, masses 0.72
and 0.43 Msun. Dynamical parallax is 25.49 +/- 2.78 mas. Cve2016b
 
 
REFERENCES
 
 
refcode metd author reference
Cve2016b orb - Cvetkovic, Z., Pavlovic, R. & Ninkovic, S. 2016AJ....151...83C
Cve2016b +lin AJ 151, 83, 2016
Mit2020 S - Mitrofanova, A., Dyachenko, V., Beskakotov, A., Balega, Y., Maksimov, A., 2020AJ....159..266M
Mit2020 Rastegaev, D. & Komarinsky, S.
Mit2020 AJ 159, 266, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09252+4606 HDS1353 2005 8 155 0.4 9.36 11.49 K0 D 092510.99+460553.4
09252+4606 HDS1353 2008 13 157 0.4 9.36 11.49 K0 D 092510.99+460553.4
09252+4606 HDS1353 2010 14 158 0.4 9.36 11.49 K0 D 092510.99+460553.4
09252+4606 HDS1353 2019 30 167 0.4 9.36 11.49 K5V+M1.5V NO 092510.78+460553.6

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

 
 
WDS 09252+4606 HDS 1353 (HD 81105) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09252+4606 HDS 1353 (HD 81105) : MEASURES
 
 
No records found.

 
 
WDS 09252+4606 (HD 81105) : VIRTUAL EYEPIECE
 
 

09252+4606 HDS1353A mag 9.36 Sp K5V 09252+4606 HDS1353B sep 0.4 P.A. 170.60 mag 11.49 Sp M1.5V 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 09252+4606 (HD 81105) : ALADIN DSS IMAGE @ 09h 25m 10.78s +46° 05' 53.6"
 
 
 
 
WDS 09252+4606 HDS 1353 (HD 81105) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09252+4606 HDS1353 distance=0' 09257+4626 LDS3889 distance=21' 09266+4547 CBL 278 distance=24' 09224+4616 A 1758 distance=31' 09287+4536 S 598AB (Intercrus) distance=48' 09287+4536 S 598AC (Intercrus) distance=48' 09229+4647 KPP3219 distance=48' 09287+4536 S 598BC distance=49' 09307+4604 A 1764 distance=57' 09292+4526 TDS 536 distance=58' 09322+4557 TDS6633 distance=74' 09183+4622 LDS3870AB distance=75' 09183+4622 LDS3870AC distance=75' 09277+4456 A 1762 distance=76' 09177+4612 JNN 68 distance=78' 09270+4449 TDS6563 distance=80' 09275+4445 DAM1621 distance=85' 09237+4441 A 1759 distance=86' 09307+4502 FLA 1 distance=87' 09340+4604 TDS6653 distance=92' 09243+4739 TDS6538 distance=94' 09162+4540 COU2688 distance=98' 09252+4424 OSW 46 distance=102' 09309+4441 STF1358 distance=105' 09239+4420 HEI 351 distance=106' 09167+4709 LDS3867 distance=108' 09190+4438 ES 1148 distance=109' 09242+4756 ES 912 distance=111' 09344+4704 COU2500 distance=112' 09289+4751 CVR 533 distance=112' 09163+4455 HJ 1165 distance=117' 09150+4704 UC 1770 distance=120' 09168+4731 HJ 2488 distance=121' 09307+4418 TDS6615 distance=123' 09135+4638 UC 1768 distance=126' 09360+4511 BRT 104 distance=127' 09354+4719 COU2501 distance=128' 09136+4659 STF1318 distance=131' 09370+4653 DAM1667AC distance=132' 09379+4554 A 1765 distance=133' 09372+4656 TDS6691AB distance=134' 09327+4418 TDS6638 distance=135' 09336+4424 DAM1650 distance=136' 09134+4709 CBL 275 distance=137' 09245+4827 STJ 108 distance=141' 09120+4531 YSC 91A,Ba distance=143' 09120+4531 YSC 91A,Bb distance=143' 09120+4531 YSC 91Ba,Bb distance=143' 09308+4817 LDS3900 distance=143' 09373+4720 TDS6692 distance=145' 09138+4443 HDS1335 distance=146' 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 09252+4606 HDS1353 167 0.4
Show 09257+4626 LDS3889 284 7.8 21
Show 09266+4547 CBL 278 259 13.4 24
Show 09224+4616 A 1758 308 0.6 31
Show Intercrus 09287+4536 S 598 AB 160 69.7 48
Show Intercrus 09287+4536 S 598 AC 73 83.7 48
Show 09229+4647 KPP3219 24 3.6 48
Show 09287+4536 S 598 BC 33 106.8 49
Show 09307+4604 A 1764 106 0.1 57
Show 09292+4526 TDS 536 150 1.8 58
Show 09322+4557 TDS6633 126 0.6 74
Show 09183+4622 LDS3870 AB 214 15.9 75
Show 09183+4622 LDS3870 AC 185 142.7 75
Show 09277+4456 A 1762 103 0.8 76
Show 09177+4612 JNN 68 348 0.2 78
Show 09270+4449 TDS6563 130 0.5 80
Show 09275+4445 DAM1621 56 3.5 85
Show 09237+4441 A 1759 318 1.7 86
Show 09307+4502 FLA 1 239 34.0 87
Show 09340+4604 TDS6653 288 0.8 92
Show 09243+4739 TDS6538 42 1.8 94
Show 09162+4540 COU2688 48 0.4 98
Show 09252+4424 OSW 46 137 87.7 102
Show 09309+4441 STF1358 176 24.1 105
Show 09239+4420 HEI 351 353 2.1 106
Show 09167+4709 LDS3867 276 441.3 108
Show 09190+4438 ES 1148 32 5.7 109
Show 09242+4756 ES 912 121 11.9 111
Show 09344+4704 COU2500 231 0.9 112
Show 09289+4751 CVR 533 332 7.9 112
Show 09163+4455 HJ 1165 118 25.7 117
Show 09150+4704 UC 1770 151 8.3 120
Show 09168+4731 HJ 2488 238 10.2 121
Show 09307+4418 TDS6615 162 0.6 123
Show 09135+4638 UC 1768 170 13.0 126
Show 09360+4511 BRT 104 316 4.6 127
Show 09354+4719 COU2501 218 1.7 128
Show 09136+4659 STF1318 227 2.6 131
Show 09370+4653 DAM1667 AC 119 4.9 132
Show 09379+4554 A 1765 3 0.2 133
Show 09372+4656 TDS6691 AB 291 0.5 134
Show 09327+4418 TDS6638 86 0.8 135
Show 09336+4424 DAM1650 36 1.9 136
Show 09134+4709 CBL 275 138 14.9 137
Show 09245+4827 STJ 108 220 1.3 141
Show 09120+4531 YSC 91 A,Ba 305 0.8 143
Show 09120+4531 YSC 91 A,Bb 302 0.8 143
Show 09120+4531 YSC 91 Ba,Bb 158 0.1 143
Show 09308+4817 LDS3900 174 127.5 143
Show 09373+4720 TDS6692 164 0.6 145
Show 09138+4443 HDS1335 90 0.2 146

 
 
WDS 09252+4606 : COMPONENTS
 
 
  A
B pa=170.6°
sep=0.40"
 
 
09252+4606 A
 
 
Componente originario normalizzato AB Name HD 81105 Coord arcsec 2000 092510.78+460553.6 Mag 9.36
Spectral class K5V (yellow-orange) PmRA -231.00 PmDE 20.0 SAO 42846
HIP 46199 Tycho2 3425-01073-1 HD 81105 BD BD+46 1500
Tycho2
Tycho2 3425-01073-1 Pflag RAmdeg 141.29498393 DEmdeg 46.09820349
PmRA -225.4 PmDE 18.4 E RAmdeg 12 E DEmdeg 13
E pmRA 1.0 E pmDE 1.0 EpRAm 1988.91 EpDEm 1988.84
Num 11 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 10.519 E BTmag 0.033 VTmag 9.257
E VTmag 0.018 Prox 999 TYC T HIP 46199
CCDM AB RAdeg 141.29572417 DEdeg 46.09816083 EpRA 1990 1.78
EpDE 1990 1.72 E RAdeg 12.9 E DEdeg 13.7 Posflg P
Corr 0.1
SAO
SAO 42846 DelFlag RA1950 PmRA1950 -0.0207
DE1950 PmDE1950 0.015 Vmag 8.4 SpType K0
Double code Source 3 CatNum 771 DM BD+46 1500
DMcomp BDsup HD 81105 M HD 0
GC RA1950rad 2.45176715 DE1950rad 0.80832995 PmRA2000 -0.0205
PmDE2000 0.02
Hipparcos
Catalog H HIP 46199 Proxy H RAhms 09 25 10.99
DEdms +46 05 53.4 Vmag 9.09 VarFlag R Vmag H
RAdeg 141.296 DEdeg 46.0982 AstroRef * Plx 38.9
CCDM 09252+4606 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 304 Rho 0.258 HD 81105 BD BD+46 1500
CD CP Dm number +46 1500 VIred 1.18
SpType K0 R SpType Coord arcsec 2000 092510.99+460553.4
Hipparcos 2
HIP 46199 Sn 55 So 3 Nc 2
RArad 2.4660765127 DErad 0.8045645988 Plx 38.9 PmRA -229.97
PmDE 19.71 E RArad 0.91 E DErad 0.8 E Plx 1.21
E pmRA 1.16 E pmDE 0.81 Hpmag 9.2166 E Hpmag 0.0021
SHp 0.021 VA 0 BV 1.102 E BV 0.015
VI 1.18
CCDM
Ccdm 09252+4606 RComp Comp A Note1
Note2 Discov num DRAs -1.20 DDEs -6.5
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.4 Sp K0 PmNote *
PmRA -231 PmDE 20 Dm number +46 1500 Cat1 BD
Name2 +46 771 Cat2 AGK2/3 HD 81105 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 46199
 
 
09252+4606 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 092510.79+460553.2 Mag 11.49 Spectral class M1.5V (red)
Calc delta mag 2.13 Calc coord yes
CCDM
Ccdm 09252+4606 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.23 DDEs -6.3
R dRAs 82 Year 1991 Theta 304 Rho 0.3
Obs 1 Vmag 11.5 Sp PmNote *
PmRA -231 PmDE 20 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 46199