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Doubles in session


Current system
09245+1808
A 2477
HD 81163


Nearby doubles
7' : 09241+1811
OCC 162

45' : 09269+1837
LDS3894

51' : 09260+1854
COU 935

54' : 09218+1845
TOK 667

58' : 09278+1734
HJ 464

64' : 09244+1912
KPP 191

65' : 09231+1909
GWP1166

66' : 09266+1710
GWP1175

68' : 09198+1816
GWP1162

75' : 09286+1721
BPM 561

79' : 09191+1819
XMI 90

82' : 09188+1756
BRT2522

91' : 09308+1815
TOK 887

93' : 09198+1705
CVR1212

93' : 09180+1803
OCC 739

94' : 09290+1917
COU 936

97' : 09183+1847
COU 384

101' : 09187+1711
CVR 88

104' : 09215+1943
A 127

107' : 09173+1838
COU 383

109' : 09169+1808
OCC 740

112' : 09300+1928
OCC 48

114' : 09182+1700
TDS 525

118' : 09164+1752
UC 1771

123' : 09172+1705
KPP1076

125' : 09181+1934
XMI 89



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.

09245+1808 A 2477 (HD 81163)

 
 
09h 24m 31.21s +18° 08' 29.1" P.A. 5.00 sep 0.5 mag 7.46,9.18 Sp K0IV dist. 170.36 pc (555.71 l.y.)
 
 
Coord 2000 09245+1808 Discov num A  2477 Comp Coord arcsec 2000 09 24 31.21 +18 08 29.1
Date first 1912 Date last 2016 Obs 72
Pa first 236 Pa last 4.9 P.A. Now (θ) 4.9°
Sep first 0.3 Sep last 0.456 Sep. Now (ρ) 0.456"
Mag pri 7.46 Mag sec 9.18 delta mag (ΔM) 1.72 Spectral class K0IV (yellow-orange)
Pri motion ra -032 Sec motion ra -032
Pri motion dec -033 Sec motion dec -033
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 81163 Constellation Leo SAO 98552 HIP 46137
Tycho2 1405-01091-1 Gaia DR2 632414044342607872 HD 81163 GC 12969
ADS 7341 BD BD+18 2182 Distance 170.36 Distance ly 555.71
 
 
ORBITAL ELEMENTS
 
 
Period (P)250y Periastron (T)2111.3y Semi-major axis (a)0.392a
Eccentricity (e)0.14 Inclination (i)38° Longitude of periastron (ω)313.3°
Node (Ω)195.7° Notes ReferenceFMR2014a
Equinox2000 Last observation2013 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 349.8 0.421
2001 350.8 0.422
2002 351.8 0.423
2003 352.7 0.424
2004 353.7 0.425
2005 354.6 0.426
2006 355.6 0.427
2007 356.5 0.427
2008 357.5 0.428
2009 358.4 0.429
2010 359.4 0.429
2011 0.3 0.430
2012 1.2 0.430
2013 2.2 0.430
2014 3.1 0.431
2015 4.0 0.431
2016 5.0 0.431
2017 5.9 0.431
2018 6.8 0.431
2019 7.8 0.430
2020 8.7 0.430
2021 9.6 0.430
2022 10.6 0.429
2023 11.5 0.429
2024 12.4 0.428
2025 13.4 0.427
2026 14.3 0.427
2027 15.3 0.426
2028 16.2 0.425
2029 17.2 0.423
2030 18.2 0.422


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


 
  


wds09245%2B1808a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 09245+1808 A 2477 (HD 81163) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
FMR2014a orb - Rica Romero, F.M. 2014IAUDS.182....1R
FMR2014a Inf. Circ. 182, 1, 2014
 
 
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
09245+1808 A 2477 2006 63 357 0.4 7.46 9.18 K0IV NOD 092431.21+180829.1
09245+1808 A 2477 2007 64 356 0.4 7.46 9.18 K0IV NOD 092431.21+180829.1
09245+1808 A 2477 2009 65 358 0.4 7.46 9.18 K0IV NOD 092431.21+180829.1
09245+1808 A 2477 2013 68 3 0.5 7.46 9.18 K0IV O 092431.21+180829.1
09245+1808 A 2477 2016 70 5 0.5 7.46 9.18 K0IV O 092431.21+180829.1

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

 
 
WDS 09245+1808 A 2477 (HD 81163) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09245+1808 A 2477 (HD 81163) : MEASURES
 
 
No records found.

 
 
WDS 09245+1808 (HD 81163) : VIRTUAL EYEPIECE
 
 

09245+1808 A 2477A mag 7.46 Sp K0IV 09245+1808 A 2477B sep 0.5 P.A. 4.70 mag 9.18 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 09245+1808 (HD 81163) : ALADIN DSS IMAGE @ 09h 24m 31.21s +18° 08' 29.1"
 
 
 
 
WDS 09245+1808 A 2477 (HD 81163) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09245+1808 A 2477 distance=0' 09241+1811 OCC 162 distance=7' 09269+1837 LDS3894 distance=45' 09260+1854 COU 935 distance=51' 09218+1845 TOK 667 distance=54' 09278+1734 HJ 464 distance=58' 09244+1912 KPP 191 distance=64' 09231+1909 GWP1166 distance=65' 09266+1710 GWP1175 distance=66' 09198+1816 GWP1162 distance=68' 09286+1721 BPM 561 distance=75' 09191+1819 XMI 90 distance=79' 09188+1756 BRT2522 distance=82' 09308+1815 TOK 887 distance=91' 09198+1705 CVR1212 distance=93' 09180+1803 OCC 739 distance=93' 09290+1917 COU 936 distance=94' 09183+1847 COU 384 distance=97' 09187+1711 CVR 88 distance=101' 09215+1943 A 127 distance=104' 09173+1838 COU 383 distance=107' 09169+1808 OCC 740 distance=109' 09300+1928 OCC 48 distance=112' 09182+1700 TDS 525 distance=114' 09164+1752 UC 1771 distance=118' 09172+1705 KPP1076 distance=123' 09181+1934 XMI 89 distance=125' 09252+1602 FAR 8 distance=128' 09186+1953 SKF 31 distance=135' 09258+2023 OCC9032 distance=136' 09318+1639 CVR1226 distance=138' 09147+1806 KPP 39 distance=140' 09277+1545 STF1353 distance=151' 09347+1858 CVR1230 distance=153' 09167+1955 LDS5162 distance=156' 09320+2003 STF1364AB distance=157' 09320+2003 HJ 466AC distance=157' 09208+1538 A 2476 distance=159' 09152+1643 BPM 557 distance=159' 09346+1656 GWP1198 distance=162' 09305+2026 A 130 distance=162' 09250+1527 DAM 65BC distance=162' 09250+1527 HJ 135AB distance=162' 09357+1836 COU 385 distance=163' 09356+1729 BPM 563 distance=163' 09261+1527 GWP1174 distance=164' 09185+1547 HEI 150 distance=166' 09268+2056 LDS3892 distance=170' 09126+1836 GWP1145 distance=172' 09192+2045 UC 1776 distance=174' 09255+2103 NSN 35 distance=175' 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 09245+1808 A 2477 5 0.5
Show 09241+1811 OCC 162 -1 0.1 7
Show 09269+1837 LDS3894 54 45.7 45
Show 09260+1854 COU 935 240 0.9 51
Show 09218+1845 TOK 667 352 22.6 54
Show 09278+1734 HJ 464 168 19.1 58
Show 09244+1912 KPP 191 144 4.9 64
Show 09231+1909 GWP1166 268 33.9 65
Show 09266+1710 GWP1175 241 94.5 66
Show 09198+1816 GWP1162 48 22.6 68
Show 09286+1721 BPM 561 351 40.5 75
Show 09191+1819 XMI 90 44 19.5 79
Show 09188+1756 BRT2522 32 5.1 82
Show 09308+1815 TOK 887 229 0.2 91
Show 09198+1705 CVR1212 100 3.6 93
Show 09180+1803 OCC 739 -1 0.1 93
Show 09290+1917 COU 936 226 1.0 94
Show 09183+1847 COU 384 56 0.2 97
Show 09187+1711 CVR 88 334 9.0 101
Show 09215+1943 A 127 32 1.5 104
Show 09173+1838 COU 383 45 0.7 107
Show 09169+1808 OCC 740 -1 0.1 109
Show 09300+1928 OCC 48 -1 0.1 112
Show 09182+1700 TDS 525 335 1.6 114
Show 09164+1752 UC 1771 197 20.5 118
Show 09172+1705 KPP1076 87 8.5 123
Show 09181+1934 XMI 89 163 15.7 125
Show 09252+1602 FAR 8 287 4.5 128
Show 09186+1953 SKF 31 252 2.3 135
Show 09258+2023 OCC9032 50 0.0 136
Show 09318+1639 CVR1226 313 4.1 138
Show 09147+1806 KPP 39 113 10.9 140
Show 09277+1545 STF1353 125 3.3 151
Show 09347+1858 CVR1230 57 3.6 153
Show 09167+1955 LDS5162 120 3.7 156
Show 09320+2003 STF1364 AB 155 16.2 157
Show 09320+2003 HJ 466 AC 297 34.7 157
Show 09208+1538 A 2476 336 0.4 159
Show 09152+1643 BPM 557 35 88.1 159
Show 09346+1656 GWP1198 322 45.7 162
Show 09305+2026 A 130 280 1.0 162
Show 09250+1527 DAM 65 BC 17 5.9 162
Show 09250+1527 HJ 135 AB 59 15.0 162
Show 09357+1836 COU 385 153 0.7 163
Show 09356+1729 BPM 563 122 111.6 163
Show 09261+1527 GWP1174 159 264.6 164
Show 09185+1547 HEI 150 261 0.3 166
Show 09268+2056 LDS3892 311 24.6 170
Show 09126+1836 GWP1145 104 9.4 172
Show 09192+2045 UC 1776 169 6.2 174
Show 09255+2103 NSN 35 14 17.3 175

 
 
WDS 09245+1808 : COMPONENTS
 
 
  A
B pa=4.7°
sep=0.46"
 
 
09245+1808 A
 
 
Componente originario normalizzato AB Name HD 81163 Coord arcsec 2000 092431.21+180829.1 Mag 7.46
Spectral class K0IV (yellow-orange) PmRA -32.00 PmDE -33.0 SAO 98552
HIP 46137 Tycho2 1405-01091-1 HD 81163 GC 12969
BD BD+18 2182
Tycho2
Tycho2 1405-01091-1 Pflag RAmdeg 141.13003313 DEmdeg 18.14142513
PmRA -31.9 PmDE -33.0 E RAmdeg 4 E DEmdeg 5
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.32 EpDEm 1990.84
Num 19 Q RAmdeg 1.0 Q DEmdeg 1.4 Q pmRA 1.0
Q pmDE 1.4 BTmag 8.128 E BTmag 0.016 VTmag 7.300
E VTmag 0.011 Prox 999 TYC T HIP 46137
CCDM AB RAdeg 141.13011083 DEdeg 18.14150333 EpRA 1990 1.69
EpDE 1990 1.49 E RAdeg 4.3 E DEdeg 5.0 Posflg P
Corr 0.2
SAO
SAO 98552 DelFlag RA1950 PmRA1950 -0.0028
DE1950 PmDE1950 -0.041 Vmag 7.1 SpType G0
Double code Source 70 CatNum 12969 DM BD+18 2182
DMcomp BDsup HD 81163 M HD 0
GC 12969 RA1950rad 2.45099656 DE1950rad 0.32039824 PmRA2000 -0.0029
PmDE2000 -0.036
Hipparcos
Catalog H HIP 46137 Proxy H RAhms 09 24 31.23
DEdms +18 08 29.3 Vmag 7.18 VarFlag R Vmag H
RAdeg 141.13 DEdeg 18.1415 AstroRef A Plx 6.1
CCDM 09245+1808 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 341 Rho 0.408 HD 81163 BD BD+18 2182
CD CP Dm number +18 2182 VIred 0.79
SpType G0III R SpType Coord arcsec 2000 092431.23+180829.3
Hipparcos 2
HIP 46137 Sn 15 So 3 Nc 2
RArad 2.46318539 DErad 0.3166282185 Plx 5.87 PmRA -34.09
PmDE -35.25 E RArad 0.79 E DErad 0.71 E Plx 0.96
E pmRA 0.93 E pmDE 0.67 Hpmag 7.3214 E Hpmag 0.0006
SHp 0.009 VA 0 BV 0.749 E BV 0.008
VI 0.79
CCDM
Ccdm 09245+1808 RComp Comp A Note1
Note2 Discov num DRAs 1.14 DDEs 28.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.3 Sp G0 PmNote *
PmRA -40 PmDE -42 Dm number +18 2182 Cat1 BD
Name2 +18 967 Cat2 AGK2/3 HD 81163 M HD
ADS BDS A 7341 M ADS BDS N IDS IDS 09189N1834A
HIC 46137
 
 
09245+1808 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 092431.21+180829.6 Mag 9.18 PmRA -32.00
PmDE -33.0 Calc delta mag 1.72 Calc coord yes
CCDM
Ccdm 09245+1808 RComp Comp B Note1 *
Note2 Discov num A 2477 DRAs DDEs
R dRAs Year 1958 Theta 301 Rho 0.3
Obs 15 Vmag 8.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7341 M ADS BDS N IDS IDS 09189N1834B
HIC 46137