09310-1544 BU 339 (HD 82339)

 
 
09h 30m 57.03s -15° 44' 19.6" P.A. 252.00 sep 1.3 mag 8.95,9.76 Sp F6/7V dist. 131.75 pc (429.77 l.y.)
 
 
Coord 2000 09310-1544 Discov num BU  339 Comp Coord arcsec 2000 09 30 57.03 -15 44 19.6
Date first 1875 Date last 2017 Obs 24
Pa first 220 Pa last 251.7 P.A. Now (θ) 251.7°
Sep first 1.1 Sep last 1.29 Sep. Now (ρ) 1.29"
Mag pri 8.95 Mag sec 9.76 delta mag (ΔM) 0.81 Spectral class F6/7V (yellow-white)
Pri motion ra -047 Sec motion ra -047
Pri motion dec +025 Sec motion dec +025
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 82339 Constellation Hydra HIP 46676 Tycho2 6030-00295-1
Gaia DR2 5688362851279032192 HD 82339 ADS 7409 BD BD-15 2821
Distance 131.75 Distance ly 429.77
 
 
ORBITAL ELEMENTS
 
 
Period (P)1111.1451y± 533.1715 Periastron (T)1819.7956y± 38.3097 Semi-major axis (a)2.98769a± 1.89105
Eccentricity (e)0.80636± 0.15908 Inclination (i)75.137°± 8.338 Longitude of periastron (ω)103.675°± 14.998
Node (Ω)23.148°± 14.232 Notes ReferenceIzm2019
Equinox Last observation2001 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 246.2 1.284
2001 246.5 1.282
2002 246.7 1.281
2003 247.0 1.279
2004 247.3 1.278
2005 247.5 1.276
2006 247.8 1.275
2007 248.1 1.273
2008 248.4 1.272
2009 248.6 1.271
2010 248.9 1.269
2011 249.2 1.268
2012 249.4 1.266
2013 249.7 1.265
2014 250.0 1.263
2015 250.3 1.262
2016 250.5 1.261
2017 250.8 1.259
2018 251.1 1.258
2019 251.4 1.256
2020 251.7 1.255
2021 251.9 1.254
2022 252.2 1.252
2023 252.5 1.251
2024 252.8 1.250
2025 253.1 1.248
2026 253.3 1.247
2027 253.6 1.246
2028 253.9 1.244
2029 254.2 1.243
2030 254.5 1.242


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



 
 


wds09310-1544a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 09310-1544 BU 339 (HD 82339) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 BU Burnham, S.W. (BU 1 - 81)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09310-1544 BU 339 2001 21 247 1.2 8.95 9.76 F6/7V D 093057.03-154419.6
09310-1544 BU 339 2017 23 252 1.3 8.95 9.76 F6/7V 093057.03-154419.6

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

 
 
WDS 09310-1544 BU 339 (HD 82339) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09310-1544 BU 339 (HD 82339) : MEASURES
 
 
No records found.

 
 
WDS 09310-1544 (HD 82339) : VIRTUAL EYEPIECE
 
 

09310-1544 BU  339A mag 8.95 Sp F6/7V 09310-1544 BU  339B sep 1.2 P.A. 251.00 mag 9.76 virtual eyepiece
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Radius:
Components only
 
 
WDS 09310-1544 (HD 82339) : ALADIN DSS IMAGE @ 09h 30m 57.03s -15° 44' 19.6"
 
 
 
 
WDS 09310-1544 BU 339 (HD 82339) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


09310-1544  BU  339 distance=0' 09308-1623  LDS 272 distance=40' 09285-1634  UC 1798 distance=61' 09320-1648  HDS1370 distance=66' 09281-1642  DAM1626 distance=72' 09297-1435  LDS3898 distance=72' 09260-1535  CLZ  15 distance=73' 09259-1530  LDS3891 distance=74' 09361-1551  UC 1815 distance=75' 09259-1601  BRT 574 distance=75' 09294-1431  TOI 573 distance=78' 09275-1445  UC 1792 distance=78' 09272-1640  TOK 528 distance=78' 09330-1411  BRT1908 distance=98' 09243-1601  LDS6227 distance=99' 09330-1721  TOI 563 distance=101' 09253-1445  TDS6546 distance=101' 09256-1439  TDS6551 distance=102' 09258-1432  GWP1170 distance=104' 09269-1712  GWP1177AB distance=106' 09364-1433  TDS6680 distance=106' 09271-1716  SKI   6 distance=107' 09329-1400  BU  910AB distance=109' 09329-1400  BU  910AC distance=109' 09362-1702  RST3647 distance=109' 09364-1702  GWP1202 distance=111' 09368-1434  RST3651 distance=111' 09370-1434  GWP1205 distance=113' 09229-1530  BU  338 distance=117' 09291-1739  J  1549 distance=118' 09362-1715  HU  723 distance=118' 09259-1721  TDS6553AB distance=121' 09259-1721  DAM1613AB,C distance=121' 09357-1724  DBR 303 distance=122' 09314-1747  TDS6621 distance=123' 09344-1352  HDS1379 distance=124' 09298-1340  UC 1803 distance=126' 09229-1634  UC 1783 distance=126' 09229-1633  A  3078 distance=127' 09365-1728  RST3650 distance=131' 09313-1329  KUI  41 distance=136' 09424-1643  J  2071 distance=138' 09257-1741  ARA 217 distance=139' 09382-1719  HU  724 distance=141' 09405-1509  J  1555 distance=142' 09407-1523  GWP1211 distance=143' 09403-1633  UC 1819 distance=143' 09371-1350  BRT1909 distance=146' 09376-1356  J  1552 distance=146' 09371-1346  TDS6690 distance=149' 09217-1653  BRT 619 distance=150' 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 09310-1544 BU 339 252 1.3
Show 09308-1623 LDS 272 6 25.5 40
Show 09285-1634 UC 1798 39 11.4 61
Show 09320-1648 HDS1370 176 0.4 66
Show 09281-1642 DAM1626 202 1.2 72
Show 09297-1435 LDS3898 258 33.7 72
Show 09260-1535 CLZ 15 19 37.0 73
Show 09259-1530 LDS3891 279 327.3 74
Show 09361-1551 UC 1815 51 13.4 75
Show 09259-1601 BRT 574 197 6.8 75
Show 09294-1431 TOI 573 234 1.6 78
Show 09275-1445 UC 1792 311 18.5 78
Show 09272-1640 TOK 528 99 999.9 78
Show 09330-1411 BRT1908 250 3.6 98
Show 09243-1601 LDS6227 27 39.6 99
Show 09330-1721 TOI 563 33 0.4 101
Show 09253-1445 TDS6546 113 0.7 101
Show 09256-1439 TDS6551 229 2.2 102
Show 09258-1432 GWP1170 98 57.6 104
Show 09269-1712 GWP1177 AB 265 324.7 106
Show 09364-1433 TDS6680 79 0.8 106
Show 09271-1716 SKI 6 357 6.4 107
Show 09329-1400 BU 910 AB 305 6.7 109
Show 09329-1400 BU 910 AC 280 170.8 109
Show 09362-1702 RST3647 178 0.4 109
Show 09364-1702 GWP1202 306 7.6 111
Show 09368-1434 RST3651 199 1.4 111
Show 09370-1434 GWP1205 57 89.3 113
Show 09229-1530 BU 338 273 7.2 117
Show 09291-1739 J 1549 218 7.5 118
Show 09362-1715 HU 723 174 2.0 118
Show 09259-1721 TDS6553 AB 289 0.8 121
Show 09259-1721 DAM1613 AB,C 3 9.8 121
Show 09357-1724 DBR 303 60 3.1 122
Show 09314-1747 TDS6621 313 0.6 123
Show 09344-1352 HDS1379 89 0.3 124
Show 09298-1340 UC 1803 313 146.9 126
Show 09229-1634 UC 1783 67 75.8 126
Show 09229-1633 A 3078 51 1.3 127
Show 09365-1728 RST3650 255 1.0 131
Show 09313-1329 KUI 41 103 0.4 136
Show 09424-1643 J 2071 247 10.9 138
Show 09257-1741 ARA 217 299 15.0 139
Show 09382-1719 HU 724 191 1.9 141
Show 09405-1509 J 1555 293 8.6 142
Show 09407-1523 GWP1211 300 44.0 143
Show 09403-1633 UC 1819 64 11.3 143
Show 09371-1350 BRT1909 252 3.7 146
Show 09376-1356 J 1552 176 8.4 146
Show 09371-1346 TDS6690 271 0.4 149
Show 09217-1653 BRT 619 237 4.3 150

 
 
WDS 09310-1544 : COMPONENTS
 
 
  A
B pa=251.0°
sep=1.25"
 
 
09310-1544 A
 
 
Componente originario normalizzato AB Name HD 82339 Coord arcsec 2000 093057.03-154419.6 Mag 8.95
Spectral class F6/7V (yellow-white) PmRA -47.00 PmDE 25.0 HIP 46676
Tycho2 6030-00295-1 HD 82339 BD BD-15 2821
Tycho2
Tycho2 6030-00295-1 Pflag P RAmdeg 142.73761150 DEmdeg -15.73878766
PmRA -46.9 PmDE 24.7 E RAmdeg 8 E DEmdeg 12
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.53 EpDEm 1991.03
Num 4 Q RAmdeg 2.1 Q DEmdeg 0.8 Q pmRA 2.1
Q pmDE 0.7 BTmag 9.492 E BTmag 0.021 VTmag 8.949
E VTmag 0.017 Prox 14 TYC T HIP 46676
CCDM A RAdeg 142.73780361 DEdeg -15.73880944 EpRA 1990 1.79
EpDE 1990 1.66 E RAdeg 8.4 E DEdeg 12.1 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 46676 Proxy H RAhms 09 30 57.07
DEdms -15 44 19.7 Vmag 8.48 VarFlag R Vmag H
RAdeg 142.738 DEdeg -15.7388 AstroRef A Plx 7.3
CCDM 09310-1544 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 244 Rho 1.359 HD 82339 BD BD-15 2821
CD CP Dm number -15 2821 VIred 0.62
SpType F6/F7V R SpType Coord arcsec 2000 093057.07-154419.7
Hipparcos 2
HIP 46676 Sn 15 So 3 Nc 2
RArad 2.49124474 DErad -0.2746941378 Plx 7.59 PmRA -42.54
PmDE 26.24 E RArad 0.8 E DErad 0.82 E Plx 0.96
E pmRA 1.16 E pmDE 1.07 Hpmag 8.6037 E Hpmag 0.0017
SHp 0.014 VA 0 BV 0.7 E BV 0.495
VI 0.62
CCDM
Ccdm 09310-1544 RComp Comp A Note1
Note2 Discov num DRAs -3.00 DDEs -20.2
R dRAs 19 Year Theta Rho
Obs 2 Vmag 8.8 Sp G0 PmNote
PmRA -51 PmDE 20 Dm number -15 2821 Cat1 BD
Name2 Cat2 HD 82339 M HD
ADS BDS A 7409 M ADS BDS N IDS IDS 09262S1518A
HIC 46676
 
 
09310-1544 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 093056.95-154420.0 Mag 9.76 PmRA -47.00
PmDE 25.0 Tycho2 6030-00295-2 Calc delta mag 0.81 Calc coord yes
Tycho2
Tycho2 6030-00295-2 Pflag P RAmdeg 142.73761150 DEmdeg -15.73878766
PmRA -46.9 PmDE 24.7 E RAmdeg 8 E DEmdeg 12
E pmRA 1.8 E pmDE 1.7 EpRAm 1991.53 EpDEm 1991.03
Num 4 Q RAmdeg 2.1 Q DEmdeg 0.8 Q pmRA 2.1
Q pmDE 0.7 BTmag 10.348 E BTmag 0.034 VTmag 9.759
E VTmag 0.030 Prox 14 TYC HIP 46676
CCDM B RAdeg 142.73744750 DEdeg -15.73896389 EpRA 1990 1.79
EpDE 1990 1.65 E RAdeg 15.5 E DEdeg 23.2 Posflg D
Corr 0.0
CCDM
Ccdm 09310-1544 RComp Comp B Note1
Note2 Discov num BU 339 DRAs DDEs
R dRAs Year 1959 Theta 236 Rho 1.3
Obs 13 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 7409 M ADS BDS N IDS IDS 09262S1518B
HIC 46676