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Doubles in session


Current system
10320+0831
YSC 39


Nearby doubles
21' : 10312+0847
TDS7313

32' : 10339+0845
BRT2150

44' : 10319+0914
SLW 485

46' : 10290+0822
GWP1384

46' : 10350+0839
STF1450

50' : 10328+0918
WRH 19

51' : 10349+0804
OCC 178

52' : 10306+0918
OSW 51

68' : 10291+0922
HEI 496

80' : 10356+0731
SLW 498

89' : 10334+0705
A 2767

91' : 10305+0704
OCC 200

91' : 10259+0831
LDS 914

93' : 10261+0802
A 2569

97' : 10256+0847
STF1431

100' : 10276+0946
HJ 832

103' : 10348+0657
OCC 197

105' : 10252+0855
GWP1365

108' : 10292+1009
STT 220

112' : 10332+1021
SLW 490

112' : 10360+0656
GWP1408

116' : 10397+0851
STT 224AB

117' : 10335+1025
SLW 493

123' : 10396+0741
CVR1301

123' : 10369+0652
LDS2872

124' : 10389+0721
J 79



Selections
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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.

10320+0831 YSC 39

 
 
10h 32m 00.66s +08° 30' 38.2" P.A. 22.00 sep 0.8 mag 10.78, Sp K5 dist. 34.22 pc (111.63 l.y.)
 
 
Coord 2000 10320+0831 Discov num YSC  39 Comp Coord arcsec 2000 10 32 00.66 +08 30 38.2
Date first 2007 Date last 2021 Obs 14
Pa first 53 Pa last 22.1 P.A. Now (θ) 22.1°
Sep first 0.8 Sep last 0.785 Sep. Now (ρ) 0.785"
Mag pri 10.78 Mag sec delta mag (ΔM) Spectral class K5 (yellow-orange)
Pri motion ra +068 Sec motion ra
Pri motion dec -196 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo HIP 51571 Gaia DR2 3863754056950355840 BD BD+09 2366
Distance 34.22 Distance ly 111.63
 
 
ORBITAL ELEMENTS
 
 
Period (P)178.9y± 5.4 Periastron (T)2000.07y± 0.6 Semi-major axis (a)1.083a± 0.015
Eccentricity (e)0.274± 0.012 Inclination (i)129.5°± 1.6 Longitude of periastron (ω)331.4°± 2
Node (Ω)50.95°± 0.79 Notes ReferenceHor2021b
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 70.3 0.730
2001 67.6 0.743
2002 65.0 0.755
2003 62.5 0.767
2004 60.1 0.777
2005 57.8 0.787
2006 55.4 0.795
2007 53.2 0.802
2008 50.9 0.807
2009 48.7 0.812
2010 46.6 0.815
2011 44.4 0.818
2012 42.2 0.819
2013 40.1 0.819
2014 37.9 0.818
2015 35.8 0.816
2016 33.6 0.813
2017 31.4 0.810
2018 29.2 0.806
2019 27.0 0.801
2020 24.7 0.795
2021 22.4 0.790
2022 20.1 0.783
2023 17.7 0.777
2024 15.3 0.770
2025 12.8 0.764
2026 10.3 0.757
2027 7.8 0.751
2028 5.2 0.745
2029 2.6 0.739
2030 359.9 0.734


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


 
  


wds10320%2B0831a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 10320+0831 YSC 39 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hor2021b S Horch, E.P., Broderick, K.G., Casetti-Dinescu, D.I., Henry, T.J., Fekel, F.C., 2021AJ....161..295H
Hor2021b Mutterspaugh, M.W., Willmarth, D.W., Winters, J.G., van Belle, G.T., Clark, C.A. &
Hor2021b Everett, M.E.
Hor2021b AJ 161, 295, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 YSC Yale-Southern Connecticut (from additional DD list - see HOR)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10320+0831 YSC 39 2007 1 53 0.8 10.78   K5 103200.66+083038.2
10320+0831 YSC 39 2010 2 47 0.8 10.78   K5 103200.66+083038.2
10320+0831 YSC 39 2014 5 38 0.8 10.78   K5 103200.66+083038.2
10320+0831 YSC 39 2016 6 33 0.8 10.78   K5 103200.66+083038.2
10320+0831 YSC 39 2018 7 29 0.8 10.78   K5 103200.66+083038.2
10320+0831 YSC 39 2019 8 24 0.8 10.78   K5 103200.66+083038.2
10320+0831 YSC 39 2021 13 22 0.8 10.78   K5 O 103200.66+083038.2

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

 
 
WDS 10320+0831 YSC 39 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10320+0831 YSC 39 : MEASURES
 
 
No records found.

 
 
WDS 10320+0831 : VIRTUAL EYEPIECE
 
 

10320+0831 YSC 39A mag 10.78 Sp K5 10320+0831 YSC 39B sep 0.8 P.A. 21.90 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 10320+0831 : ALADIN DSS IMAGE @ 10h 32m 00.66s +08° 30' 38.2"
 
 
 
 
WDS 10320+0831 YSC 39 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

10320+0831 YSC 39 distance=0' 10312+0847 TDS7313 distance=21' 10339+0845 BRT2150 distance=32' 10319+0914 SLW 485 distance=44' 10290+0822 GWP1384 distance=46' 10350+0839 STF1450 distance=46' 10328+0918 WRH 19 distance=50' 10349+0804 OCC 178 distance=51' 10306+0918 OSW 51 distance=52' 10291+0922 HEI 496 distance=68' 10356+0731 SLW 498 distance=80' 10334+0705 A 2767 distance=89' 10305+0704 OCC 200 distance=91' 10259+0831 LDS 914 distance=91' 10261+0802 A 2569 distance=93' 10256+0847 STF1431 distance=97' 10276+0946 HJ 832 distance=100' 10348+0657 OCC 197 distance=103' 10252+0855 GWP1365 distance=105' 10292+1009 STT 220 distance=108' 10332+1021 SLW 490 distance=112' 10360+0656 GWP1408 distance=112' 10397+0851 STT 224AB distance=116' 10397+0851 SCA 169AC distance=116' 10335+1025 SLW 493 distance=117' 10396+0741 CVR1301 distance=123' 10369+0652 LDS2872 distance=123' 10389+0721 J 79 distance=124' 10391+0726 J 1351 distance=125' 10235+0850 KPP2434 distance=128' 10242+0738 CVR 563 distance=128' 10333+0622 OCC9046AB distance=131' 10333+0622 OCC9046AC distance=131' 10321+0620 GWP1394 distance=131' 10341+1041 GWP1399AB distance=135' 10341+1041 GWP1399AC distance=135' 10350+1038 SLW 496 distance=136' 10241+0943 GRV 818 distance=137' 10350+1042 SKF1732 distance=140' 10294+0615 A 2766 distance=141' 10223+0846 KPP1982 distance=145' 10415+0758 NSN 605 distance=146' 10311+0600 CBL 312 distance=152' 10225+0733 LDS2854 distance=154' 10218+0805 SLW 465 distance=154' 10421+0757 BRT2151 distance=155' 10403+1005 GWP1428 distance=155' 10326+0556 OCC9045 distance=155' 10225+0726 OCC9060 distance=156' 10284+0604 GWP1381 distance=157' 10229+0954 SKF1729 distance=159' 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 10320+0831 YSC 39 22 0.8
Show 10312+0847 TDS7313 273 0.5 21
Show 10339+0845 BRT2150 101 3.3 32
Show 10319+0914 SLW 485 63 11.5 44
Show 10290+0822 GWP1384 356 102.2 46
Show 10350+0839 STF1450 157 2.0 46
Show 10328+0918 WRH 19 98 0.0 50
Show 10349+0804 OCC 178 -1 0.1 51
Show 10306+0918 OSW 51 313 9.4 52
Show 10291+0922 HEI 496 343 1.8 68
Show 10356+0731 SLW 498 79 179.1 80
Show 10334+0705 A 2767 53 5.4 89
Show 10305+0704 OCC 200 -1 0.1 91
Show 10259+0831 LDS 914 286 45.5 91
Show 10261+0802 A 2569 305 2.0 93
Show 10256+0847 STF1431 76 3.6 97
Show 10276+0946 HJ 832 132 37.8 100
Show 10348+0657 OCC 197 -1 0.1 103
Show 10252+0855 GWP1365 108 47.7 105
Show 10292+1009 STT 220 101 0.6 108
Show 10332+1021 SLW 490 241 22.0 112
Show 10360+0656 GWP1408 346 104.1 112
Show 10397+0851 STT 224 AB 128 0.5 116
Show 10397+0851 SCA 169 AC 37 2.1 116
Show 10335+1025 SLW 493 241 179.7 117
Show 10396+0741 CVR1301 151 3.6 123
Show 10369+0652 LDS2872 194 3.4 123
Show 10389+0721 J 79 135 1.4 124
Show 10391+0726 J 1351 96 6.5 125
Show 10235+0850 KPP2434 291 21.3 128
Show 10242+0738 CVR 563 146 22.4 128
Show 10333+0622 OCC9046 AB -1 0.0 131
Show 10333+0622 OCC9046 AC -1 0.0 131
Show 10321+0620 GWP1394 76 12.5 131
Show 10341+1041 GWP1399 AB 341 18.7 135
Show 10341+1041 GWP1399 AC 186 83.1 135
Show 10350+1038 SLW 496 75 37.7 136
Show 10241+0943 GRV 818 299 45.1 137
Show 10350+1042 SKF1732 208 1.8 140
Show 10294+0615 A 2766 172 1.3 141
Show 10223+0846 KPP1982 285 15.7 145
Show 10415+0758 NSN 605 131 1.3 146
Show 10311+0600 CBL 312 32 28.3 152
Show 10225+0733 LDS2854 348 54.6 154
Show 10218+0805 SLW 465 164 143.1 154
Show 10421+0757 BRT2151 58 3.3 155
Show 10403+1005 GWP1428 135 86.2 155
Show 10326+0556 OCC9045 -1 0.0 155
Show 10225+0726 OCC9060 90 4.1 156
Show 10284+0604 GWP1381 78 19.0 157
Show 10229+0954 SKF1729 298 1.3 159

 
 
WDS 10320+0831 : COMPONENTS
 
 
  A
B pa=21.9°
sep=0.78"
 
 
10320+0831 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 103200.66+083038.2 Mag 10.78 Spectral class K5 (yellow-orange)
PmRA 68.00 PmDE -196.0
 
 
10320+0831 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 103200.68+083038.9 HIP 51571 BD BD+09 2366
Calc delta mag 10.78 Calc coord yes
Hipparcos
Catalog H HIP 51571 Proxy RAhms 10 32 00.63
DEdms +08 30 39.9 Vmag 10.87 VarFlag R Vmag H
RAdeg 158.003 DEdeg 8.51109 AstroRef Plx 32.13
CCDM N CCDM Nsys Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD BD BD+09 2366
CD CP Dm number +09 2366 VIred 2.46
SpType M0 R SpType Coord arcsec 2000 103200.63+083039.9
Hipparcos 2
HIP 51571 Sn 1 So 2 Nc 1
RArad 2.7576658051 DErad 0.148546621 Plx 29.22 PmRA 70.15
PmDE -193.79 E RArad 3.18 E DErad 1.72 E Plx 3.24
E pmRA 3.73 E pmDE 1.96 Hpmag 10.9004 E Hpmag 0.0043
SHp 0.039 VA 0 BV 1.555 E BV 0.082
VI 2.46