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Doubles in session


Current system
11539+1402
YSC 96
HD 103311


Nearby doubles
20' : 11530+1348
GWP1697

21' : 11526+1413
SKF2798

28' : 11519+1401
HJ 3335AB

29' : 11552+1423
HU 1257

34' : 11524+1428
HDS1675

44' : 11552+1441
SKF2799

50' : 11572+1351
BPM 584

54' : 11511+1437
SLE 890

74' : 11544+1515
WOR 20

77' : 11491+1434
BU 604AB
Denebola

78' : 11513+1255
LDS4150

78' : 11486+1417
BU 603AB

81' : 11502+1301
YSC 95AB

82' : 11504+1506
GWP1688

83' : 11504+1508
SLE 889

86' : 11597+1400
SLW 673

86' : 11528+1526
SHJ 132AB

86' : 11596+1344
SLN 24

98' : 11475+1332
CVR 626

99' : 11477+1323
SLW 650

99' : 11495+1246
LDS4148AB

101' : 11557+1539
H 6 13

104' : 11544+1546
BNW 1AB

112' : 11478+1254
MET 57AB

114' : 11509+1217
HJ 1201

114' : 11593+1239
FAR 62



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.

11539+1402 YSC 96 (HD 103311)

 
 
11h 53m 51.41s +14° 01' 46.7" P.A. 309.00 sep 0.1 mag 7.90,10.00 Sp F0 dist. 88.81 pc (289.7 l.y.)
 
 
Coord 2000 11539+1402 Discov num YSC  96 Comp Coord arcsec 2000 11 53 51.41 +14 01 46.7
Date first 2010 Date last 2019 Obs 8
Pa first 230 Pa last 308.9 P.A. Now (θ) 308.9°
Sep first 0.1 Sep last 0.12 Sep. Now (ρ) 0.12"
Mag pri 7.90 Mag sec 10.00 delta mag (ΔM) 2.1 Spectral class F0 (yellow-white)
Pri motion ra -061 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 103311 Constellation Leo SAO 99848 HIP 58006
Tycho2 0870-00641-1 Gaia DR2 3923309692680224896 HD 103311 GC 16272
BD BD+14 2447 Distance 88.81 Distance ly 289.7
 
 
ORBITAL ELEMENTS
 
 
Period (P)36.8y± 4.9 Periastron (T)2006.5y± 9.9 Semi-major axis (a)0.123a± 0.014
Eccentricity (e)0.13± 0.13 Inclination (i)36°± 6.8 Longitude of periastron (ω)94°± 25
Node (Ω)86°± 13 Notes ReferenceHor2021b
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 99.2 0.116
2001 108.4 0.111
2002 118.6 0.105
2003 130.1 0.099
2004 143.1 0.093
2005 157.5 0.089
2006 173.0 0.087
2007 188.8 0.087
2008 203.8 0.091
2009 217.6 0.096
2010 229.8 0.102
2011 240.7 0.108
2012 250.4 0.113
2013 259.4 0.117
2014 267.8 0.120
2015 275.8 0.122
2016 283.7 0.123
2017 291.6 0.123
2018 299.6 0.121
2019 307.7 0.120
2020 316.2 0.118
2021 324.9 0.116
2022 333.9 0.114
2023 343.1 0.113
2024 352.5 0.112
2025 1.9 0.113
2026 11.2 0.114
2027 20.2 0.115
2028 29.0 0.117
2029 37.5 0.119
2030 45.7 0.122


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


 
  


wds11539%2B1402a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 11539+1402 YSC 96 (HD 103311) : 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
11539+1402 YSC 96 2010 1 230 0.1 7.90 10.00 F0 D 115351.41+140146.7
11539+1402 YSC 96 2014 3 269 0.1 7.90 10.00 F0 115351.41+140146.7
11539+1402 YSC 96 2019 7 309 0.1 7.90 10.00 F0 115351.41+140146.7

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

 
 
WDS 11539+1402 YSC 96 (HD 103311) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11539+1402 YSC 96 (HD 103311) : MEASURES
 
 
No records found.

 
 
WDS 11539+1402 (HD 103311) : VIRTUAL EYEPIECE
 
 

11539+1402 YSC 96A mag 7.9 Sp F0 11539+1402 YSC 96B sep 0.1 P.A. 309.80 mag 10 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 11539+1402 (HD 103311) : ALADIN DSS IMAGE @ 11h 53m 51.41s +14° 01' 46.7"
 
 
 
 
WDS 11539+1402 YSC 96 (HD 103311) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11539+1402 YSC 96 distance=0' 11530+1348 GWP1697 distance=20' 11526+1413 SKF2798 distance=21' 11519+1401 HJ 3335AB distance=28' 11519+1401 HJ 3335AC distance=28' 11552+1423 HU 1257 distance=29' 11524+1428 HDS1675 distance=34' 11552+1441 SKF2799 distance=44' 11572+1351 BPM 584 distance=50' 11511+1437 SLE 890 distance=54' 11544+1515 WOR 20 distance=74' 11491+1434 BU 604AB (Denebola) distance=77' 11491+1434 BU 604AC (Denebola) distance=77' 11491+1434 BU 604AD (Denebola) distance=77' 11513+1255 LDS4150 distance=78' 11486+1417 BU 603AB distance=78' 11486+1417 TOK 552AC distance=78' 11502+1301 YSC 95AB distance=81' 11502+1301 GII 181Aa,Ab distance=81' 11504+1506 GWP1688 distance=82' 11504+1508 SLE 889 distance=83' 11597+1400 SLW 673 distance=86' 11528+1526 SHJ 132AB distance=86' 11528+1526 SHJ 132AC distance=86' 11596+1344 SLN 24 distance=86' 11475+1332 CVR 626 distance=98' 11477+1323 SLW 650 distance=99' 11495+1246 LDS4148AB distance=99' 11557+1539 H 6 13 distance=101' 11544+1546 BNW 1AB distance=104' 11544+1546 SMH9001AC distance=104' 11478+1254 MET 57Aa,Ab distance=112' 11478+1254 MET 57AB distance=112' 11509+1217 HJ 1201 distance=114' 11593+1239 FAR 62 distance=114' 12003+1256 GWP1727 distance=115' 11476+1514 TDS 646 distance=117' 11468+1500 BU 602 distance=118' 11525+1557 SLE 891 distance=118' 11599+1522 GWP1725 distance=120' 11460+1437 LDS4144 distance=120' 11588+1223 UC 2242 distance=122' 11462+1454 CVR 623 distance=123' 11459+1319 KPP3246 distance=124' 11452+1416 GWP1662 distance=127' 11512+1159 HJ 191 distance=129' 12003+1532 LDS4165 distance=131' 11449+1426 CBL 352 distance=133' 11596+1547 LDS4163 distance=134' 11525+1149 CVR 630 distance=134' 11535+1147 GWP1700 distance=136' 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 11539+1402 YSC 96 309 0.1
Show 11530+1348 GWP1697 135 37.0 20
Show 11526+1413 SKF2798 303 17.3 21
Show 11519+1401 HJ 3335 AB 69 6.8 28
Show 11519+1401 HJ 3335 AC 37 54.5 28
Show 11552+1423 HU 1257 145 0.2 29
Show 11524+1428 HDS1675 46 0.1 34
Show 11552+1441 SKF2799 94 37.0 44
Show 11572+1351 BPM 584 65 112.2 50
Show 11511+1437 SLE 890 50 19.2 54
Show 11544+1515 WOR 20 285 1.2 74
Show Denebola 11491+1434 BU 604 AB 346 39.1 77
Show Denebola 11491+1434 BU 604 AC 25 101.2 77
Show Denebola 11491+1434 BU 604 AD 195 239.6 77
Show 11513+1255 LDS4150 252 44.0 78
Show 11486+1417 BU 603 AB 329 1.0 78
Show 11486+1417 TOK 552 AC 306 999.9 78
Show 11502+1301 YSC 95 AB 40 0.4 81
Show 11502+1301 GII 181 Aa,Ab 138 0.2 81
Show 11504+1506 GWP1688 317 10.9 82
Show 11504+1508 SLE 889 19 16.7 83
Show 11597+1400 SLW 673 118 105.7 86
Show 11528+1526 SHJ 132 AB 14 39.1 86
Show 11528+1526 SHJ 132 AC 267 94.4 86
Show 11596+1344 SLN 24 179 5.2 86
Show 11475+1332 CVR 626 62 11.9 98
Show 11477+1323 SLW 650 346 10.4 99
Show 11495+1246 LDS4148 AB 180 38.2 99
Show 11557+1539 H 6 13 45 90.0 101
Show 11544+1546 BNW 1 AB 215 104.5 104
Show 11544+1546 SMH9001 AC 283 144.8 104
Show 11478+1254 MET 57 Aa,Ab 231 0.2 112
Show 11478+1254 MET 57 AB 330 9.5 112
Show 11509+1217 HJ 1201 189 14.8 114
Show 11593+1239 FAR 62 275 0.6 114
Show 12003+1256 GWP1727 43 88.3 115
Show 11476+1514 TDS 646 171 0.7 117
Show 11468+1500 BU 602 128 0.5 118
Show 11525+1557 SLE 891 208 20.1 118
Show 11599+1522 GWP1725 247 50.8 120
Show 11460+1437 LDS4144 86 313.1 120
Show 11588+1223 UC 2242 87 20.9 122
Show 11462+1454 CVR 623 78 11.2 123
Show 11459+1319 KPP3246 57 2.0 124
Show 11452+1416 GWP1662 28 121.2 127
Show 11512+1159 HJ 191 271 24.9 129
Show 12003+1532 LDS4165 351 22.5 131
Show 11449+1426 CBL 352 203 31.9 133
Show 11596+1547 LDS4163 252 11.6 134
Show 11525+1149 CVR 630 317 8.0 134
Show 11535+1147 GWP1700 139 19.4 136

 
 
WDS 11539+1402 : COMPONENTS
 
 
  A
B pa=309.8°
sep=0.12"
 
 
11539+1402 A
 
 
Componente originario normalizzato AB Name HD 103311 Coord arcsec 2000 115351.41+140146.7 Mag 7.9
Spectral class F0 (yellow-white) PmRA -61.00 PmDE -6.0 SAO 99848
HIP 58006 Tycho2 0870-00641-1 HD 103311 GC 16272
BD BD+14 2447
Tycho2
Tycho2 0870-00641-1 Pflag RAmdeg 178.46423976 DEmdeg 14.02964041
PmRA -57.2 PmDE -6.2 E RAmdeg 5 E DEmdeg 7
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.41 EpDEm 1990.92
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.1
Q pmDE 0.8 BTmag 8.036 E BTmag 0.017 VTmag 7.770
E VTmag 0.013 Prox 999 TYC T HIP 58006
CCDM RAdeg 178.46437417 DEdeg 14.02965472 EpRA 1990 1.78
EpDE 1990 1.61 E RAdeg 5.4 E DEdeg 6.8 Posflg
Corr 0.0
SAO
SAO 99848 DelFlag RA1950 PmRA1950 -0.0016
DE1950 PmDE1950 -0.01 Vmag 8.1 SpType F0
Double code Source 70 CatNum 16272 DM BD+14 2447
DMcomp BDsup HD 103311 M HD 0
GC 16272 RA1950rad 3.10358809 DE1950rad 0.24972145 PmRA2000 -0.0015
PmDE2000 -0.005
Hipparcos
Catalog H HIP 58006 Proxy RAhms 11 53 51.45
DEdms +14 01 46.8 Vmag 7.71 VarFlag R Vmag H
RAdeg 178.464 DEdeg 14.0297 AstroRef Plx 9.74
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 103311 BD BD+14 2447
CD CP Dm number +14 2447 VIred 0.23
SpType F0 R SpType Coord arcsec 2000 115351.45+140146.8
Hipparcos 2
HIP 58006 Sn 5 So 0 Nc 1
RArad 3.1147912212 DErad 0.2448636692 Plx 11.26 PmRA -60.5
PmDE -6.03 E RArad 0.81 E DErad 0.53 E Plx 0.93
E pmRA 1.57 E pmDE 0.69 Hpmag 7.7871 E Hpmag 0.0016
SHp 0.011 VA 0 BV 0.282 E BV 0.015
VI 0.32
 
 
11539+1402 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115351.40+140146.8 Mag 10 Calc delta mag 2.1
Calc coord yes