11532-1540 A 2579 (HD 103228)

 
 
11h 53m 12.60s -15° 40' 25.4" P.A. 34.00 sep 0.4 mag 9.29,8.61 Sp F0V dist. 267.38 pc (872.19 l.y.)
 
 
Coord 2000 11532-1540 Discov num A  2579 Comp Coord arcsec 2000 11 53 12.60 -15 40 25.4
Date first 1911 Date last 2016 Obs 39
Pa first 183 Pa last 34.1 P.A. Now (θ) 34.1°
Sep first 0.2 Sep last 0.408 Sep. Now (ρ) 0.408"
Mag pri 9.29 Mag sec 8.61 delta mag (ΔM) 0.68 Spectral class F0V (yellow-white)
Pri motion ra -040 Sec motion ra -040
Pri motion dec +012 Sec motion dec +012
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 103228 Constellation Crater SAO 156961 HIP 57955
Tycho2 6093-00446-1 Gaia DR2 3571545613369919232 HD 103228 ADS 8332
BD BD-14 3427 Distance 267.38 Distance ly 872.19
 
 
ORBITAL ELEMENTS
 
 
Period (P)236.3y± 20 Periastron (T)1897.68y± 1.65 Semi-major axis (a)0.321a± 0.005
Eccentricity (e)0.287± 0.05 Inclination (i)147.9°± 3 Longitude of periastron (ω)160.6°± 15
Node (Ω)17.8°± 5 Notesn ReferenceDoc2016d
Equinox2000 Last observation2010 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 47.0 0.390
2001 46.2 0.392
2002 45.4 0.393
2003 44.6 0.394
2004 43.7 0.396
2005 42.9 0.397
2006 42.1 0.398
2007 41.3 0.399
2008 40.5 0.400
2009 39.7 0.401
2010 38.9 0.402
2011 38.2 0.403
2012 37.4 0.404
2013 36.6 0.405
2014 35.8 0.405
2015 35.1 0.406
2016 34.3 0.407
2017 33.5 0.407
2018 32.7 0.408
2019 32.0 0.408
2020 31.2 0.408
2021 30.5 0.409
2022 29.7 0.409
2023 28.9 0.409
2024 28.2 0.409
2025 27.4 0.409
2026 26.6 0.409
2027 25.9 0.409
2028 25.1 0.409
2029 24.4 0.409
2030 23.6 0.408


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



 
 


wds11532-1540c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 11532-1540 A 2579 (HD 103228) : NOTES
 
 
discov_num notes refcode
A 2579 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 59.26 +/- 59.23, 4.05, and 1.45 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Doc2016d orb - Docobo, J.A., Tamazian, V.S., Malkov, O.Yu., Campo, P.P., & Chulkov, D.A. 2016MNRAS.459.1580D
Doc2016d MNRAS 459, 1580, 2016
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
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
11532-1540 A 2579 1996 34 51 0.4 9.29 8.61 F0V NOD 115312.60-154025.4
11532-1540 A 2579 2009 35 39 0.4 9.29 8.61 F0V NOD 115312.60-154025.4
11532-1540 A 2579 2010 36 38 0.4 9.29 8.61 F0V NOD 115312.60-154025.4
11532-1540 A 2579 2014 37 35 0.4 9.29 8.61 F0V NO 115312.60-154025.4
11532-1540 A 2579 2016 38 34 0.4 9.29 8.61 F0V NO 115312.60-154025.4

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WDS 11532-1540 A 2579 (HD 103228) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11532-1540 A 2579 (HD 103228) : MEASURES
 
 
No records found.

 
 
WDS 11532-1540 (HD 103228) : VIRTUAL EYEPIECE
 
 

11532-1540 A  2579A mag 9.29 Sp F0V 11532-1540 A  2579B sep 0.4 P.A. 33.10 mag 8.61 virtual eyepiece
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Radius:
Components only
 
 
WDS 11532-1540 (HD 103228) : ALADIN DSS IMAGE @ 11h 53m 12.60s -15° 40' 25.4"
 
 
 
 
WDS 11532-1540 A 2579 (HD 103228) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


11532-1540  A  2579 distance=0' 11537-1536  TVB 247 distance=8' 11533-1527  GWP1699 distance=14' 11536-1607  A  2381AB distance=27' 11536-1607  A  2381AC distance=27' 11528-1451  UC 2227 distance=51' 11538-1451  A  2382AB distance=51' 11514-1636  TDS8075 distance=62' 11524-1642  UC 2224 distance=63' 11561-1628  TDS8124 distance=64' 11578-1517  GWP1716 distance=70' 11578-1604  XMI 100 distance=71' 11577-1513  GWP1715 distance=71' 11512-1435  UC 2221 distance=72' 11557-1438  RST3761 distance=73' 11495-1636  TOK 281AB distance=78' 11495-1636  TOK 717Aa,Ab distance=78' 11479-1528  A  2380 distance=78' 11539-1423  HLD 113 distance=79' 11511-1653  GWP1690 distance=79' 11534-1702  RST3758 distance=82' 11563-1425  UC 2235 distance=88' 11525-1408  HDS1676 distance=94' 11547-1401  TOK 719 distance=102' 11466-1631  RST3755 distance=108' 12005-1517  A  2162 distance=108' 12008-1523  UC 2249AB distance=111' 11588-1701  RST3768 distance=114' 11523-1347  GWP1693 distance=114' 11456-1455  GWP1667 distance=119' 11529-1741  KPP2737 distance=122' 11586-1717  UC 2241 distance=124' 11569-1345  TOK 553 distance=128' 12003-1422  GWP1729 distance=130' 11443-1524  GWP1657 distance=130' 11505-1744  LDS 370 distance=131' 11532-1751  GWP1698 distance=131' 11441-1527  HDS1656 distance=133' 11557-1752  UC 2233 distance=137' 11444-1641  J  1601 distance=141' 12031-1508  TDS8192 distance=147' 11588-1746  A  2161AB distance=149' 11594-1740  KPP2736 distance=150' 12007-1348  LDS4166 distance=155' 11426-1523  J  1579 distance=155' 11425-1558  J  1578 distance=156' 11445-1407  HU  232 distance=158' 11556-1815  RST2773 distance=159' 11423-1544  LDS 357 distance=159' 11483-1803  UC 2208 distance=160' 11423-1513  RST3753 distance=160' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 11532-1540 A 2579 34 0.4
Show 11537-1536 TVB 247 225 13.1 8
Show 11533-1527 GWP1699 38 28.4 14
Show 11536-1607 A 2381 AB 355 4.6 27
Show 11536-1607 A 2381 AC 319 71.5 27
Show 11528-1451 UC 2227 204 47.1 51
Show 11538-1451 A 2382 AB 125 3.2 51
Show 11514-1636 TDS8075 134 0.5 62
Show 11524-1642 UC 2224 297 9.2 63
Show 11561-1628 TDS8124 270 0.5 64
Show 11578-1517 GWP1716 163 30.9 70
Show 11578-1604 XMI 100 75 25.4 71
Show 11577-1513 GWP1715 37 17.5 71
Show 11512-1435 UC 2221 221 46.1 72
Show 11557-1438 RST3761 93 0.1 73
Show 11495-1636 TOK 281 AB 20 406.5 78
Show 11495-1636 TOK 717 Aa,Ab 113 0.2 78
Show 11479-1528 A 2380 40 0.1 78
Show 11539-1423 HLD 113 270 3.4 79
Show 11511-1653 GWP1690 190 77.8 79
Show 11534-1702 RST3758 92 1.8 82
Show 11563-1425 UC 2235 339 15.8 88
Show 11525-1408 HDS1676 90 0.2 94
Show 11547-1401 TOK 719 78 0.1 102
Show 11466-1631 RST3755 93 0.5 108
Show 12005-1517 A 2162 149 1.7 108
Show 12008-1523 UC 2249 AB 346 76.3 111
Show 11588-1701 RST3768 265 3.7 114
Show 11523-1347 GWP1693 217 27.0 114
Show 11456-1455 GWP1667 140 32.6 119
Show 11529-1741 KPP2737 320 6.2 122
Show 11586-1717 UC 2241 279 7.4 124
Show 11569-1345 TOK 553 142 999.9 128
Show 12003-1422 GWP1729 297 66.6 130
Show 11443-1524 GWP1657 255 58.9 130
Show 11505-1744 LDS 370 58 19.1 131
Show 11532-1751 GWP1698 140 120.2 131
Show 11441-1527 HDS1656 43 0.3 133
Show 11557-1752 UC 2233 7 60.2 137
Show 11444-1641 J 1601 252 10.6 141
Show 12031-1508 TDS8192 8 1.6 147
Show 11588-1746 A 2161 AB 326 5.1 149
Show 11594-1740 KPP2736 24 1.6 150
Show 12007-1348 LDS4166 234 6.8 155
Show 11426-1523 J 1579 316 6.1 155
Show 11425-1558 J 1578 22 9.0 156
Show 11445-1407 HU 232 105 0.8 158
Show 11556-1815 RST2773 332 2.3 159
Show 11423-1544 LDS 357 256 66.4 159
Show 11483-1803 UC 2208 273 13.2 160
Show 11423-1513 RST3753 106 3.1 160

 
 
WDS 11532-1540 : COMPONENTS
 
 
  A
B pa=33.1°
sep=0.40"
 
 
11532-1540 A
 
 
Componente originario normalizzato AB Name HD 103228 Coord arcsec 2000 115312.60-154025.4 Mag 9.29
Spectral class F0V (yellow-white) PmRA -40.00 PmDE 12.0
CCDM
Ccdm 11532-1540 RComp Comp A Note1
Note2 Discov num DRAs 0.68 DDEs -23.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp F0 PmNote *
PmRA -30 PmDE 35 Dm number -14 3427 Cat1 BD
Name2 156961 Cat2 SAO HD 103228 M HD
ADS BDS A 8332 M ADS BDS N IDS IDS 11481S1507A
HIC 57955
 
 
11532-1540 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115312.62-154025.1 Mag 8.61 PmRA -40.00
PmDE 12.0 SAO 156961 HIP 57955 Tycho2 6093-00446-1
HD 103228 BD BD-14 3427 Calc delta mag 0.68 Calc coord yes
Tycho2
Tycho2 6093-00446-1 Pflag RAmdeg 178.30255493 DEmdeg -15.67369508
PmRA -40.3 PmDE 11.8 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.14 EpDEm 1990.61
Num 9 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.1 BTmag 8.552 E BTmag 0.016 VTmag 8.206
E VTmag 0.012 Prox 999 TYC T HIP 57955
CCDM AB RAdeg 178.30265250 DEdeg -15.67372361 EpRA 1990 1.61
EpDE 1990 1.38 E RAdeg 5.0 E DEdeg 6.0 Posflg P
Corr 0.4
SAO
SAO 156961 DelFlag RA1950 PmRA1950 -0.0021
DE1950 PmDE1950 0.035 Vmag 8.8 SpType F0
Double code Source 21 CatNum 4639 DM BD-14 3427
DMcomp BDsup HD 103228 M HD 0
GC RA1950rad 3.10084306 DE1950rad -0.26870027 PmRA2000 -0.0018
PmDE2000 0.041
Hipparcos
Catalog H HIP 57955 Proxy H RAhms 11 53 12.63
DEdms -15 40 25.5 Vmag 8.15 VarFlag R Vmag G
RAdeg 178.303 DEdeg -15.6738 AstroRef A Plx 3.08
CCDM 11532-1540 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 53 Rho 0.376 HD 103228 BD BD-14 3427
CD CP Dm number -14 3427 VIred 0.35
SpType F0V R SpType Coord arcsec 2000 115312.63-154025.5
Hipparcos 2
HIP 57955 Sn 15 So 3 Nc 2
RArad 3.1119678157 DErad -0.2735586308 Plx 3.74 PmRA -35.06
PmDE 7.29 E RArad 0.92 E DErad 0.55 E Plx 1.05
E pmRA 1.03 E pmDE 0.69 Hpmag 8.2194 E Hpmag 0.0015
SHp 0.012 VA 0 BV 0.305 E BV 0.01
VI 0.35
CCDM
Ccdm 11532-1540 RComp Comp B Note1 *
Note2 Discov num A 2579 DRAs DDEs
R dRAs Year 1959 Theta 083 Rho 0.3
Obs 20 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8332 M ADS BDS N IDS IDS 11481S1507B
HIC 57955