11447-0431 RST 4484 (Lam Mus)

 
 
11h 44m 41.54s -04° 30' 39.0" P.A. 63.00 sep 0.7 mag 8.46,8.39 Sp F2 dist. 38.99 pc (127.19 l.y.)
 
 
Coord 2000 11447-0431 Discov num RST4484 Comp Coord arcsec 2000 11 44 41.54 -04 30 39.0
Date first 1940 Date last 2017 Obs 17
Pa first 63 Pa last 63.1 P.A. Now (θ) 63.1°
Sep first 0.5 Sep last 0.738 Sep. Now (ρ) 0.738"
Mag pri 8.46 Mag sec 8.39 delta mag (ΔM) 0.07 Spectral class F2 (yellow-white)
Pri motion ra -029 Sec motion ra -029
Pri motion dec -038 Sec motion dec -038
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Lam Mus Constellation Virgo SAO 138384 HIP 57363
Tycho2 4934-01163-1 Gaia DR2 3599771386819677952 HD 102249 HR 4520
GC 16131 BD BD-03 3169 CP CP-66 1640 Bayer Lambda Muscae
Bayer name Lam Mus FK5 442 Distance 38.99 Distance ly 127.19
Bayer greek λ Mus
Bayer or Flamsteed indentifiers not always match the correct constellation because of procession and proper motion of the star. (Mus vs Vir)
 
 
ORBITAL ELEMENTS
 
 
Period (P)452.5039d± 8.2031 Periastron (T)48295.2344d (1991.104y)± 19.4047 Semi-major axis (a)6.31m± 1.05
Eccentricity (e)0.2986± 0.1492 Inclination (i)134.01°± 8.34 Longitude of periastron (ω)251.46°± 16.66
Node (Ω)29.42°± 10.76 Notesn ReferenceHIP1997d
Equinox Last observation1991 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 35.7 0.006
2001-01-01 155.9 0.003
2002-01-01 236.9 0.006
2003-01-01 295.6 0.006
2004-01-01 347.1 0.007
2005-01-01 27.0 0.006
2006-01-01 122.7 0.003
2007-01-01 226.4 0.006
2008-01-01 284.5 0.005
2009-01-01 338.9 0.006
2010-01-01 19.3 0.007
2011-01-01 90.1 0.003
2012-01-01 215.4 0.005
2013-01-01 273.2 0.006
2014-01-01 330.2 0.006
2015-01-01 12.0 0.007
2016-01-01 66.8 0.004
2017-01-01 203.0 0.005
2018-01-01 262.2 0.006
2019-01-01 320.8 0.006
2020-01-01 4.8 0.007
2021-01-01 51.1 0.005
2022-01-01 187.7 0.004
2023-01-01 251.4 0.006
2024-01-01 310.6 0.006
2025-01-01 357.6 0.007
2026-01-01 39.5 0.006
2027-01-01 166.5 0.004
2028-01-01 241.0 0.006
2029-01-01 299.9 0.006
2030-01-01 350.1 0.007


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



 
 


wds11456-6644r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 11447-0431 RST 4484 (Lam Mus) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HIP1997d orb - Hipparcos 1997yCat.1239....0E
HIP1997d Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d (DMSA/O Orbital Solutions)
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11447-0431 RST4484 2005 14 63 0.8 8.46 8.39 F2 D 114441.54-043039.0
11447-0431 RST4484 2007 15 64 0.7 8.46 8.39 F2 D 114441.54-043039.0
11447-0431 RST4484 2017 16 64 0.7 8.46 8.39 F2 114441.54-043039.0

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

 
 
WDS 11447-0431 RST 4484 (Lam Mus) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11447-0431 RST 4484 (Lam Mus) : MEASURES
 
 
No records found.

 
 
WDS 11447-0431 (Lam Mus) : VIRTUAL EYEPIECE
 
 

11447-0431 RST4484A mag 8.46 Sp F2 11447-0431 RST4484B sep 0.7 P.A. 63.00 mag 8.39 virtual eyepiece
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Radius:
Components only
 
 
WDS 11447-0431 (Lam Mus) : ALADIN DSS IMAGE @ 11h 44m 41.54s -04° 30' 39.0"
 
 
 
 
WDS 11447-0431 RST 4484 (Lam Mus) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


11447-0431  RST4484 distance=0' 11441-0448  RST5524 distance=21' 11468-0419  GWP1673 distance=33' 11425-0457  GWP1649 distance=43' 11478-0459  TDS8029 distance=56' 11464-0521  A     8AB distance=57' 11464-0521  A     8AC distance=57' 11471-0514  A     9AB distance=57' 11471-0514  A     9AC distance=57' 11432-0330  BRT 435 distance=64' 11468-0334  CBL 356 distance=65' 11499-0451  HJ  190 distance=81' 11401-0329  DAM  74 distance=85' 11413-0319  RST4483 distance=88' 11390-0354  EPI  10 distance=93' 11404-0322  HJ  186 distance=96' 11495-0327  BRT1938 distance=97' 11481-0307  HJ  189 distance=99' 11493-0319  TDS8048 distance=100' 11457-0250  GWP1668 distance=103' 11452-0248  BAL 218 distance=103' 11515-0453  RST4485 distance=105' 11510-0520  MCA  36 distance=107' 11460-0245  KPP1298 distance=108' 11385-0334  KPP1286 distance=109' 11401-0326  DAM  73AB distance=111' 11401-0326  GAU  13BC distance=111' 11513-0337  TDS8071 distance=112' 11370-0427  GWP1625 distance=115' 11404-0606  ROE  73AB distance=115' 11404-0606  ROE  73AC distance=115' 11404-0606  ROE  73AD distance=115' 11519-0352  RST4486 distance=115' 11409-0247  A  1356 distance=119' 11524-0359  GWP1694 distance=120' 11518-0335  TDS8080Aa,Ab distance=121' 11518-0335  J  1581AB distance=121' 11453-0639  ZIE   7 distance=129' 11393-0249  GWP1632 distance=130' 11438-0221  OCC 207 distance=131' 11518-0546  CHR  36 distance=131' 11500-0243  TDS8057 distance=134' 11365-0335  GWP1621 distance=135' 11536-0445  OCC9155 distance=135' 11359-0503  A    73 distance=135' 11388-0246  RST4948 distance=137' 11398-0229  GWP1639 distance=142' 11518-0257  TDS8079 distance=142' 11521-0259  HJ  192 distance=143' 11526-0306  EPI  14 distance=147' 11504-0225  A  1357 distance=153' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 11447-0431 RST4484 63 0.7
Show 11441-0448 RST5524 190 0.2 21
Show 11468-0419 GWP1673 204 76.0 33
Show 11425-0457 GWP1649 164 89.1 43
Show 11478-0459 TDS8029 83 0.5 56
Show 11464-0521 A 8 AB 151 1.4 57
Show 11464-0521 A 8 AC 33 20.0 57
Show 11471-0514 A 9 AB 53 4.6 57
Show 11471-0514 A 9 AC 13 190.0 57
Show 11432-0330 BRT 435 33 4.0 64
Show 11468-0334 CBL 356 176 61.8 65
Show 11499-0451 HJ 190 281 30.2 81
Show 11401-0329 DAM 74 8 21.0 85
Show 11413-0319 RST4483 81 1.1 88
Show 11390-0354 EPI 10 45 17.7 93
Show 11404-0322 HJ 186 298 10.9 96
Show 11495-0327 BRT1938 179 1.9 97
Show 11481-0307 HJ 189 124 24.6 99
Show 11493-0319 TDS8048 272 0.4 100
Show 11457-0250 GWP1668 20 24.4 103
Show 11452-0248 BAL 218 348 12.9 103
Show 11515-0453 RST4485 243 2.1 105
Show 11510-0520 MCA 36 100 0.1 107
Show 11460-0245 KPP1298 27 9.9 108
Show 11385-0334 KPP1286 323 9.8 109
Show 11401-0326 DAM 73 AB 11 18.9 111
Show 11401-0326 GAU 13 BC 1 16.9 111
Show 11513-0337 TDS8071 305 0.5 112
Show 11370-0427 GWP1625 16 41.1 115
Show 11404-0606 ROE 73 AB 1 3.5 115
Show 11404-0606 ROE 73 AC 57 84.9 115
Show 11404-0606 ROE 73 AD 107 114.3 115
Show 11519-0352 RST4486 231 0.9 115
Show 11409-0247 A 1356 297 1.4 119
Show 11524-0359 GWP1694 69 18.5 120
Show 11518-0335 TDS8080 Aa,Ab 86 0.5 121
Show 11518-0335 J 1581 AB 224 6.5 121
Show 11453-0639 ZIE 7 200 2.5 129
Show 11393-0249 GWP1632 166 31.7 130
Show 11438-0221 OCC 207 -1 0.1 131
Show 11518-0546 CHR 36 54 0.2 131
Show 11500-0243 TDS8057 232 0.6 134
Show 11365-0335 GWP1621 216 27.5 135
Show 11536-0445 OCC9155 -1 0.4 135
Show 11359-0503 A 73 322 0.6 135
Show 11388-0246 RST4948 142 0.8 137
Show 11398-0229 GWP1639 68 21.0 142
Show 11518-0257 TDS8079 294 0.6 142
Show 11521-0259 HJ 192 48 23.0 143
Show 11526-0306 EPI 14 66 12.7 147
Show 11504-0225 A 1357 221 2.0 153

 
 
WDS 11447-0431 : COMPONENTS
 
 
  A
B pa=63.0°
sep=0.74"
 
 
11447-0431 A
 
 
Componente originario normalizzato AB Name Lam Mus Coord arcsec 2000 114441.54-043039.0 Mag 8.46
Spectral class F2 (yellow-white) PmRA -29.00 PmDE -38.0
CCDM
Ccdm 11447-0431 RComp Comp A Note1
Note2 Discov num DRAs -0.46 DDEs 20.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp F2 PmNote *
PmRA -33 PmDE -40 Dm number -03 3169 Cat1 BD
Name2 138384 Cat2 SAO HD 102059 M HD
ADS BDS M ADS BDS N IDS IDS 11396S0357A
HIC 57275
 
 
11447-0431 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 114441.58-043038.7 Mag 8.39 PmRA -29.00
PmDE -38.0 SAO 138384 HIP 57275 Tycho2 4934-01163-1
HD 102059 BD BD-03 3169 Calc delta mag 0.07 Calc coord yes
Tycho2
Tycho2 4934-01163-1 Pflag RAmdeg 176.17316417 DEmdeg -4.51079178
PmRA -29.0 PmDE -37.5 E RAmdeg 6 E DEmdeg 8
E pmRA 1.0 E pmDE 1.1 EpRAm 1990.67 EpDEm 1989.96
Num 13 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 8.270 E BTmag 0.018 VTmag 7.813
E VTmag 0.013 Prox 999 TYC T HIP 57275
CCDM AB RAdeg 176.17323028 DEdeg -4.51070472 EpRA 1990 1.81
EpDE 1990 1.59 E RAdeg 6.2 E DEdeg 7.7 Posflg P
Corr 0.1
SAO
SAO 138384 DelFlag RA1950 PmRA1950 -0.0022
DE1950 PmDE1950 -0.04 Vmag 8.2 SpType F2
Double code Source 27 CatNum 4402 DM BD-03 3169
DMcomp BDsup HD 102059 M HD 0
GC RA1950rad 3.06365333 DE1950rad -0.07387419 PmRA2000 -0.002
PmDE2000 -0.035
Hipparcos
Catalog H HIP 57275 Proxy H RAhms 11 44 41.55
DEdms -04 30 38.7 Vmag 7.63 VarFlag R Vmag H
RAdeg 176.173 DEdeg -4.51075 AstroRef A Plx 9.98
CCDM 11447-0431 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 63 Rho 0.739 HD 102059 BD BD-03 3169
CD CP Dm number -03 3169 VIred 0.46
SpType F2 R SpType Coord arcsec 2000 114441.55-043038.7
Hipparcos 2
HIP 57275 Sn 15 So 3 Nc 2
RArad 3.0748015449 DErad -0.0787273971 Plx 10.98 PmRA -28.75
PmDE -39.22 E RArad 1.51 E DErad 0.78 E Plx 1.15
E pmRA 1.59 E pmDE 0.93 Hpmag 7.7288 E Hpmag 0.0018
SHp 0.012 VA 0 BV 0.444 E BV 0.021
VI 0.51
CCDM
Ccdm 11447-0431 RComp Comp B Note1
Note2 Discov num RST4484 DRAs DDEs
R dRAs Year 1939 Theta 062 Rho 0.5
Obs 4 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11396S0357B
HIC 57275