10529-1717 HDS 1556 (HD 94310)

 
 
10h 52m 56.71s -17° 16' 38.3" P.A. 288.00 sep 0.2 mag 7.96,8.07 Sp G6V dist. 39.29 pc (128.16 l.y.)
 
 
Coord 2000 10529-1717 Discov num HDS1556 Comp Coord arcsec 2000 10 52 56.71 -17 16 38.3
Date first 1991 Date last 2020 Obs 28
Pa first 109 Pa last 287.5 P.A. Now (θ) 284.5°
Sep first 0.2 Sep last 0.201 Sep. Now (ρ) 0.212"
Mag pri 7.96 Mag sec 8.07 delta mag (ΔM) 0.11 Spectral class G6V (yellow)
Pri motion ra -174 Sec motion ra
Pri motion dec +074 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 94310 Constellation Crater SAO 156295 HIP 53206
Tycho2 6076-00619-1 Gaia DR2 3556133690163715840 HD 94310 BD BD-16 3142
Distance 39.29 Distance ly 128.16
 
 
ORBITAL ELEMENTS
 
 
Period (P)14.95y± 0.26 Periastron (T)2003.6y± 0.22 Semi-major axis (a)0.1875a± 0.0056
Eccentricity (e)0.553± 0.032 Inclination (i)97°± 0.5 Longitude of periastron (ω)61.8°± 2.3
Node (Ω)109.3°± 0.3 Notesn ReferenceTok2017b
Equinox2000 Last observation Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 145.9 0.047
2001 124.1 0.085
2002 115.4 0.113
2003 108.3 0.097
2004 324.3 0.019
2005 292.1 0.128
2006 288.7 0.186
2007 286.5 0.210
2008 284.6 0.212
2009 282.6 0.199
2010 280.2 0.176
2011 276.8 0.144
2012 271.2 0.106
2013 258.7 0.065
2014 213.9 0.032
2015 144.0 0.049
2016 123.5 0.086
2017 115.0 0.113
2018 107.9 0.094
2019 315.2 0.025
2020 291.9 0.132
2021 288.6 0.188
2022 286.4 0.210
2023 284.5 0.212
2024 282.5 0.198
2025 280.0 0.174
2026 276.6 0.142
2027 270.8 0.104
2028 257.6 0.063
2029 209.8 0.032
2030 142.2 0.050


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



 
 


wds10529-1717e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 10529-1717 HDS 1556 (HD 94310) : NOTES
 
 
discov_num notes refcode
HDS1556 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 1.26 +/- 0.96, 2.06, and 0.94 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Tok2017b orb j Tokovinin, A. 2017AJ....154..110T
Tok2017b AJ 154, 110, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10529-1717 HDS1556 2001 2 98 0.3 7.96 8.07 G6V 105256.71-171638.3
10529-1717 HDS1556 2009 3 101 0.2 7.96 8.07 G6V 105256.71-171638.3
10529-1717 HDS1556 2010 6 96 0.1 7.96 8.07 G6V D 105256.71-171638.3
10529-1717 HDS1556 2013 8 256 0.1 7.96 8.07 G6V OD 105256.71-171638.3
10529-1717 HDS1556 2015 10 141 0.1 7.96 8.07 G6V NO 105256.71-171638.3
10529-1717 HDS1556 2017 24 113 0.1 7.96 8.07 G6V NO 105256.71-171638.3
10529-1717 HDS1556 2018 25 108 0.1 7.96 8.07 G6V NO 105256.71-171638.3
10529-1717 HDS1556 2019 27 290 0.1 7.96 8.07 G6V NO 105256.71-171638.3
10529-1717 HDS1556 2020 28 288 0.2 7.96 8.07 G6V NO 105256.71-171638.3

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

 
 
WDS 10529-1717 HDS 1556 (HD 94310) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 10529-1717 HDS 1556 (HD 94310) : MEASURES
 
 
No records found.

 
 
WDS 10529-1717 (HD 94310) : VIRTUAL EYEPIECE
 
 

10529-1717 HDS1556A mag 7.96 Sp G6V 10529-1717 HDS1556B sep 0.2 P.A. 288.30 mag 8.07 virtual eyepiece
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Radius:
Components only
 
 
WDS 10529-1717 (HD 94310) : ALADIN DSS IMAGE @ 10h 52m 56.71s -17° 16' 38.3"
 
 
 
 
WDS 10529-1717 HDS 1556 (HD 94310) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


10529-1717  HDS1556 distance=0' 10527-1702  TOK 277AB distance=16' 10527-1702  TOK 277Ba,Bb distance=18' 10546-1711  GWP1491 distance=25' 10526-1807  GWP1479 distance=51' 10551-1807  UC 2023 distance=60' 10498-1759  TOK 276 distance=62' 10503-1625  GWP1471 distance=65' 10576-1735  GWP1507 distance=70' 10482-1702  GWP1461 distance=71' 10478-1720  WIS 173 distance=74' 10579-1756  GWP1511 distance=81' 10525-1838  HU  460 distance=82' 10522-1839  TDS7520 distance=83' 10472-1725  HDS1541 distance=84' 10493-1610  UC 2003 distance=85' 10492-1823  GWP1468 distance=86' 10590-1717  LDS 323 distance=88' 10575-1818  HU  637 distance=91' 10474-1804  GWP1456 distance=93' 10505-1847  ARA 413 distance=97' 10566-1840  HDS1563 distance=99' 10585-1816  GWP1512 distance=100' 10530-1536  TDS7531AB distance=101' 10585-1831  ALD  44 distance=110' 10592-1614  UC 2046 distance=110' 10451-1704  GWP1451 distance=113' 10532-1519  LDS4031 distance=118' 10485-1537  GWP1462 distance=119' 10590-1555  GWP1515 distance=120' 10443-1731  RST3711 distance=125' 10476-1538  STF1473AB distance=126' 10476-1538  STF1473AC distance=126' 10476-1538  TOK 714Aa,Ab distance=126' 11006-1819  HJ 1181 distance=126' 10483-1529  UC 1996 distance=127' 10524-1924  GWP1477 distance=128' 10533-1506  LDS4032 distance=131' 10501-1511  TDS7492 distance=133' 11015-1812  J  1571 distance=134' 10447-1613  J  1569 distance=135' 11023-1735  GWP1527 distance=136' 11017-1625  GWP1522 distance=137' 11025-1730  A  2377 distance=138' 10434-1706  BFR   6 distance=138' 10512-1932  KPP 993 distance=138' 10504-1459  RST3714 distance=143' 10543-1938  KPP 617 distance=143' 10476-1516  STF1474AB distance=144' 10476-1516  STF1474AC distance=144' 10476-1516  STF1474BC distance=144' grafico limitrofi
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Show name coord_2000 discov# comp pa sep dist(')
Show 10529-1717 HDS1556 288 0.2
Show 10527-1702 TOK 277 AB 274 279.1 16
Show 10527-1702 TOK 277 Ba,Bb 340 0.2 18
Show 10546-1711 GWP1491 252 38.2 25
Show 10526-1807 GWP1479 334 31.4 51
Show 10551-1807 UC 2023 309 57.5 60
Show 10498-1759 TOK 276 222 67.7 62
Show 10503-1625 GWP1471 275 29.1 65
Show 10576-1735 GWP1507 121 8.4 70
Show 10482-1702 GWP1461 24 16.6 71
Show 10478-1720 WIS 173 128 999.9 74
Show 10579-1756 GWP1511 25 60.5 81
Show 10525-1838 HU 460 10 0.6 82
Show 10522-1839 TDS7520 295 0.7 83
Show 10472-1725 HDS1541 299 0.2 84
Show 10493-1610 UC 2003 7 13.6 85
Show 10492-1823 GWP1468 251 32.0 86
Show 10590-1717 LDS 323 63 21.8 88
Show 10575-1818 HU 637 66 5.1 91
Show 10474-1804 GWP1456 320 41.2 93
Show 10505-1847 ARA 413 132 12.7 97
Show 10566-1840 HDS1563 215 1.2 99
Show 10585-1816 GWP1512 339 46.5 100
Show 10530-1536 TDS7531 AB 97 0.4 101
Show 10585-1831 ALD 44 301 3.4 110
Show 10592-1614 UC 2046 32 41.4 110
Show 10451-1704 GWP1451 329 89.5 113
Show 10532-1519 LDS4031 52 33.7 118
Show 10485-1537 GWP1462 178 31.3 119
Show 10590-1555 GWP1515 216 19.3 120
Show 10443-1731 RST3711 98 2.4 125
Show 10476-1538 STF1473 AB 10 30.5 126
Show 10476-1538 STF1473 AC 333 96.1 126
Show 10476-1538 TOK 714 Aa,Ab 74 0.0 126
Show 11006-1819 HJ 1181 268 63.1 126
Show 10483-1529 UC 1996 178 9.6 127
Show 10524-1924 GWP1477 206 49.6 128
Show 10533-1506 LDS4032 75 17.8 131
Show 10501-1511 TDS7492 169 0.6 133
Show 11015-1812 J 1571 229 6.1 134
Show 10447-1613 J 1569 19 9.3 135
Show 11023-1735 GWP1527 89 99.5 136
Show 11017-1625 GWP1522 176 10.1 137
Show 11025-1730 A 2377 105 3.7 138
Show 10434-1706 BFR 6 104 17.0 138
Show 10512-1932 KPP 993 48 8.0 138
Show 10504-1459 RST3714 235 1.7 143
Show 10543-1938 KPP 617 275 5.6 143
Show 10476-1516 STF1474 AB 27 65.9 144
Show 10476-1516 STF1474 AC 26 72.6 144
Show 10476-1516 STF1474 BC 15 6.6 144

 
 
WDS 10529-1717 : COMPONENTS
 
 
  A
B pa=288.3°
sep=0.19"
 
 
10529-1717 A
 
 
Componente originario normalizzato AB Name HD 94310 Coord arcsec 2000 105256.71-171638.3 Mag 7.96
Spectral class G6V (yellow) PmRA -174.00 PmDE 74.0 SAO 156295
HIP 53206 Tycho2 6076-00619-1 HD 94310 BD BD-16 3142
Tycho2
Tycho2 6076-00619-1 Pflag RAmdeg 163.23586457 DEmdeg -17.27713522
PmRA -175.9 PmDE 73.8 E RAmdeg 4 E DEmdeg 5
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.56 EpDEm 1991.29
Num 11 Q RAmdeg 0.8 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.3 BTmag 7.952 E BTmag 0.015 VTmag 7.210
E VTmag 0.010 Prox 999 TYC T HIP 53206
CCDM AB RAdeg 163.23628194 DEdeg -17.27730472 EpRA 1990 1.84
EpDE 1990 1.72 E RAdeg 3.8 E DEdeg 4.7 Posflg P
Corr 0.1
SAO
SAO 156295 DelFlag RA1950 PmRA1950 -0.0125
DE1950 PmDE1950 0.037 Vmag 8.2 SpType G0
Double code Source 21 CatNum 4334 DM BD-16 3142
DMcomp BDsup HD 94310 M HD 0
GC RA1950rad 2.8383068 DE1950rad -0.29692027 PmRA2000 -0.0122
PmDE2000 0.042
Hipparcos
Catalog H HIP 53206 Proxy H RAhms 10 52 56.71
DEdms -17 16 38.3 Vmag 7.13 VarFlag R Vmag G
RAdeg 163.236 DEdeg -17.2773 AstroRef * Plx 25.94
CCDM 10529-1717 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 109 Rho 0.191 HD 94310 BD BD-16 3142
CD CP Dm number -16 3142 VIred 0.74
SpType G6V R SpType Coord arcsec 2000 105256.71-171638.3
Hipparcos 2
HIP 53206 Sn 55 So 3 Nc 2
RArad 2.8490110385 DErad -0.3015460347 Plx 25.45 PmRA -174.22
PmDE 74.73 E RArad 0.72 E DErad 0.39 E Plx 0.87
E pmRA 0.67 E pmDE 0.54 Hpmag 7.2612 E Hpmag 0.0009
SHp 0.01 VA 0 BV 0.679 E BV 0.015
VI 0.74
CCDM
Ccdm 10529-1717 RComp Comp A Note1
Note2 Discov num DRAs 2.60 DDEs 22.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.0 Sp G6 PmNote *
PmRA -187 PmDE 75 Dm number -16 3142 Cat1 BD
Name2 156295 Cat2 SAO HD 94310 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 53206
 
 
10529-1717 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 105256.70-171638.2 Mag 8.07 Calc delta mag 0.11
Calc coord yes
CCDM
Ccdm 10529-1717 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.63 DDEs 22.3
R dRAs 82 Year 1991 Theta 109 Rho 0.2
Obs 1 Vmag 8.1 Sp PmNote *
PmRA -159 PmDE 74 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 53206