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Current system
08563-3707
RST 2593
HD 76668


Nearby doubles
13' : 08557-3657
TDS6191

27' : 08572-3732
JSP 899

29' : 08543-3653
BRT1641

35' : 08538-3723
TDS6168

39' : 08562-3746
JSP 313

44' : 08553-3626
RSS 181

46' : 08581-3748
TDS6229

48' : 08525-3659
KPP 183

48' : 08535-3634
NSN 332

53' : 08580-3619
TDS6228

57' : 08526-3633
FIN 296

67' : 08511-3728
TDS6133

67' : 08549-3603
B 2194

69' : 08508-3651
JSP 310AB

69' : 09011-3746
SKF1464AB

70' : 08578-3600
JSP 316

71' : 09016-3739
TDS6254

74' : 08504-3726
TDS6128

74' : 08537-3601
OL 38

76' : 08500-3708
TDS6120

77' : 08528-3812
JSP 311AB

78' : 08507-3746
DAM1490

78' : 09018-3626
TDS6255

79' : 09026-3732
TDS6265

81' : 09030-3720
TDS6268

84' : 08502-3750
TDS6123



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.

08563-3707 RST 2593 (HD 76668)

 
 
08h 56m 19.84s -37° 07' 21.0" P.A. 313.00 sep 0.8 mag 6.94,10.79 Sp G1V dist. 40.8 pc (133.09 l.y.)
 
 
Coord 2000 08563-3707 Discov num RST2593 Comp Coord arcsec 2000 08 56 19.84 -37 07 21.0
Date first 1935 Date last 2021 Obs 24
Pa first 83 Pa last 313.3 P.A. Now (θ) 313.3°
Sep first 0.7 Sep last 0.795 Sep. Now (ρ) 0.795"
Mag pri 6.94 Mag sec 10.79 delta mag (ΔM) 3.85 Spectral class G1V (yellow)
Pri motion ra -169 Sec motion ra -190
Pri motion dec -009 Sec motion dec +004
Notes O (Orbital solution)
rPM=0.13 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 76668 Constellation Pyxis SAO 199803 HIP 43880
Tycho2 7150-00791-1 Gaia DR2 5622548769603637888 HD 76668 GC 12369
CD CD-36 5192 CP CP-36 3111 Distance 40.8 Distance ly 133.09
 
 
ORBITAL ELEMENTS
 
 
Period (P)234.5642y± 63.6586 Periastron (T)1965.7789y± 60.5579 Semi-major axis (a)1.15802a± 0.20728
Eccentricity (e)0.0755± 0.14539 Inclination (i)129.249°± 6.018 Longitude of periastron (ω)328.921°± 76.177
Node (Ω)12.174°± 11.591 Notes ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 353.1 1.030
2001 351.8 1.023
2002 350.6 1.015
2003 349.3 1.007
2004 348.0 0.999
2005 346.7 0.991
2006 345.4 0.982
2007 344.0 0.974
2008 342.6 0.964
2009 341.2 0.955
2010 339.8 0.946
2011 338.3 0.936
2012 336.8 0.927
2013 335.3 0.917
2014 333.7 0.907
2015 332.1 0.898
2016 330.5 0.888
2017 328.9 0.879
2018 327.2 0.869
2019 325.4 0.860
2020 323.6 0.851
2021 321.8 0.842
2022 320.0 0.833
2023 318.1 0.825
2024 316.2 0.817
2025 314.2 0.809
2026 312.2 0.802
2027 310.2 0.795
2028 308.1 0.789
2029 306.0 0.783
2030 303.8 0.777


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


 
  


wds08563-3707b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 08563-3707 RST 2593 (HD 76668) : 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 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
08563-3707 RST2593 1991 7 7 1.1 6.94 10.79 G1V D 085619.84-370721.0
08563-3707 RST2593 2009 9 340 1.0 6.94 10.79 G1V D 085619.84-370721.0
08563-3707 RST2593 2011 10 338 1.0 6.94 10.79 G1V OD 085619.84-370721.0
08563-3707 RST2593 2012 12 334 0.9 6.94 10.79 G1V O 085619.84-370721.0
08563-3707 RST2593 2015 14 329 0.9 6.94 10.79 G1V O 085619.84-370721.0
08563-3707 RST2593 2017 19 325 0.9 6.94 10.79 G1V O 085619.84-370721.0
08563-3707 RST2593 2018 21 322 0.9 6.94 10.79 G1V O 085619.84-370721.0
08563-3707 RST2593 2019 23 318 0.8 6.94 10.79 G1V O 085619.84-370721.0
08563-3707 RST2593 2021 24 313 0.8 6.94 10.79 G1V O 085619.84-370721.0

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

 
 
WDS 08563-3707 RST 2593 (HD 76668) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08563-3707 RST 2593 (HD 76668) : MEASURES
 
 
No records found.

 
 
WDS 08563-3707 (HD 76668) : VIRTUAL EYEPIECE
 
 

08563-3707 RST2593A mag 6.94 Sp G1V 08563-3707 RST2593B sep 0.7 P.A. 319.80 mag 10.79 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 08563-3707 (HD 76668) : ALADIN DSS IMAGE @ 08h 56m 19.84s -37° 07' 21.0"
 
 
 
 
WDS 08563-3707 RST 2593 (HD 76668) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08563-3707 RST2593 distance=0' 08557-3657 TDS6191 distance=13' 08572-3732 JSP 899 distance=27' 08543-3653 BRT1641 distance=29' 08538-3723 TDS6168 distance=35' 08562-3746 JSP 313 distance=39' 08553-3626 RSS 181 distance=44' 08581-3748 TDS6229 distance=46' 08525-3659 KPP 183 distance=48' 08535-3634 NSN 332 distance=48' 08580-3619 TDS6228 distance=53' 08526-3633 FIN 296 distance=57' 08511-3728 TDS6133 distance=67' 08549-3603 B 2194 distance=67' 08508-3651 JSP 310AB distance=69' 09011-3746 SKF1464AB distance=69' 09011-3746 TOK 524AC distance=69' 08578-3600 JSP 316 distance=70' 09016-3739 TDS6254 distance=71' 08504-3726 TDS6128 distance=74' 08537-3601 OL 38 distance=74' 08500-3708 TDS6120 distance=76' 08528-3812 JSP 311AB distance=77' 08528-3812 HJ 4149AC distance=77' 08528-3812 HJ 4149AD distance=77' 08528-3812 DAM 484AE distance=77' 08507-3746 DAM1490 distance=78' 09018-3626 TDS6255 distance=78' 09026-3732 TDS6265 distance=79' 09030-3720 TDS6268 distance=81' 08502-3750 TDS6123 distance=84' 09030-3736 LDS 245 distance=84' 09015-3805 SKF1465 distance=85' 08580-3543 TDS6227 distance=87' 09023-3614 TDS6260 distance=91' 09035-3640 JSP 318 distance=91' 08542-3541 TDS6175 distance=91' 08496-3750 TDS6118 distance=91' 09029-3622 TDS6266 distance=92' 08496-3757 JSP 306 distance=95' 08508-3815 JSP 309 distance=95' 09040-3644 SKF1884AB distance=95' 09040-3644 SKF1884BC distance=95' 08589-3537 HJ 4157 distance=96' 08505-3813 JSP 307 distance=96' 08488-3636 JSP 305 distance=97' 09043-3738 TDS6287 distance=100' 08504-3556 HJ 4144 distance=102' 09044-3739 TDS6289 distance=102' 08507-3825 JSP 308AB distance=103' 08507-3825 JSP 308Aa,Ab distance=103' 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 08563-3707 RST2593 313 0.8
Show 08557-3657 TDS6191 25 2.3 13
Show 08572-3732 JSP 899 124 3.7 27
Show 08543-3653 BRT1641 4.9 29
Show 08538-3723 TDS6168 264 0.6 35
Show 08562-3746 JSP 313 102 0.9 39
Show 08553-3626 RSS 181 275 11.6 44
Show 08581-3748 TDS6229 211 3.3 46
Show 08525-3659 KPP 183 132 3.8 48
Show 08535-3634 NSN 332 193 6.3 48
Show 08580-3619 TDS6228 240 1.9 53
Show 08526-3633 FIN 296 249 0.1 57
Show 08511-3728 TDS6133 216 1.1 67
Show 08549-3603 B 2194 167 5.9 67
Show 08508-3651 JSP 310 AB 301 6.3 69
Show 09011-3746 SKF1464 AB 339 16.4 69
Show 09011-3746 TOK 524 AC 300 999.9 69
Show 08578-3600 JSP 316 310 2.7 70
Show 09016-3739 TDS6254 138 0.9 71
Show 08504-3726 TDS6128 41 1.9 74
Show 08537-3601 OL 38 326 1.5 74
Show 08500-3708 TDS6120 267 1.8 76
Show 08528-3812 JSP 311 AB 13 6.5 77
Show 08528-3812 HJ 4149 AC 207 8.2 77
Show 08528-3812 HJ 4149 AD 210 52.2 77
Show 08528-3812 DAM 484 AE 264 9.6 77
Show 08507-3746 DAM1490 243 1.2 78
Show 09018-3626 TDS6255 8 1.5 78
Show 09026-3732 TDS6265 47 0.5 79
Show 09030-3720 TDS6268 122 0.6 81
Show 08502-3750 TDS6123 184 2.3 84
Show 09030-3736 LDS 245 326 13.6 84
Show 09015-3805 SKF1465 279 22.5 85
Show 08580-3543 TDS6227 239 2.6 87
Show 09023-3614 TDS6260 2.3 91
Show 09035-3640 JSP 318 137 2.4 91
Show 08542-3541 TDS6175 271 2.4 91
Show 08496-3750 TDS6118 92 0.8 91
Show 09029-3622 TDS6266 353 0.5 92
Show 08496-3757 JSP 306 213 0.8 95
Show 08508-3815 JSP 309 199 5.0 95
Show 09040-3644 SKF1884 AB 39 20.4 95
Show 09040-3644 SKF1884 BC 153 0.6 95
Show 08589-3537 HJ 4157 284 14.3 96
Show 08505-3813 JSP 307 245 1.3 96
Show 08488-3636 JSP 305 160 5.9 97
Show 09043-3738 TDS6287 299 0.4 100
Show 08504-3556 HJ 4144 314 2.5 102
Show 09044-3739 TDS6289 135 2.7 102
Show 08507-3825 JSP 308 AB 332 0.6 103
Show 08507-3825 JSP 308 Aa,Ab 271 0.1 103

 
 
WDS 08563-3707 : COMPONENTS
 
 
  A
B pa=319.8°
sep=0.71"
 
 
08563-3707 A
 
 
Componente originario normalizzato AB Name HD 76668 Coord arcsec 2000 085619.84-370721.0 Mag 6.94
Spectral class G1V (yellow) PmRA -169.00 PmDE -9.0 SAO 199803
HIP 43880 Tycho2 7150-00791-1 HD 76668 GC 12369
CD CD-36 5192 CP CP-36 3111
Tycho2
Tycho2 7150-00791-1 Pflag RAmdeg 134.08264694 DEmdeg -37.12248869
PmRA -168.5 PmDE -9.0 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 1.0 EpRAm 1991.19 EpDEm 1991.41
Num 18 Q RAmdeg 1.8 Q DEmdeg 1.5 Q pmRA 1.8
Q pmDE 1.6 BTmag 7.596 E BTmag 0.015 VTmag 6.941
E VTmag 0.010 Prox 11 TYC T HIP 43880
CCDM A RAdeg 134.08313861 DEdeg -37.12246806 EpRA 1990 1.63
EpDE 1990 1.75 E RAdeg 3.9 E DEdeg 3.7 Posflg
Corr -0.1
SAO
SAO 199803 DelFlag RA1950 PmRA1950 -0.0165
DE1950 PmDE1950 -0.01 Vmag 6.8 SpType G0
Double code Source 70 CatNum 12369 DM CD-36 5192
DMcomp BDsup HD 76668 M HD 0
GC 12369 RA1950rad 2.33169153 DE1950rad -0.64454131 PmRA2000 -0.0161
PmDE2000 -0.006
Hipparcos
Catalog H HIP 43880 Proxy H RAhms 08 56 19.96
DEdms -37 07 20.9 Vmag 6.85 VarFlag R Vmag G
RAdeg 134.083 DEdeg -37.1225 AstroRef A Plx 25.36
CCDM 08563-3707 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 8 Rho 1.139 HD 76668 BD
CD CD-36 5192 CP CP-36 3111 Dm number -36 5192 VIred 0.68
SpType G1V R SpType Coord arcsec 2000 085619.96-370720.9
Hipparcos 2
HIP 43880 Sn 15 So 3 Nc 2
RArad 2.3401926184 DErad -0.6479093187 Plx 24.51 PmRA -162.56
PmDE -1.18 E RArad 0.36 E DErad 0.43 E Plx 0.56
E pmRA 0.38 E pmDE 0.46 Hpmag 6.9778 E Hpmag 0.0009
SHp 0.009 VA 0 BV 0.616 E BV 0.004
VI 0.68
CCDM
Ccdm 08563-3707 RComp Comp A Note1
Note2 Discov num DRAs 1.73 DDEs -20.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.0 Sp G0 PmNote *
PmRA -186 PmDE -11 Dm number -36 5192 Cat1 CD
Name2 199803 Cat2 SAO HD 76668 M HD
ADS BDS M ADS BDS N IDS IDS 08524S3644A
HIC 43880
 
 
08563-3707 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 085619.80-370720.5 Mag 10.79 PmRA -190.00
PmDE 4.0 Calc delta mag 3.85 Calc coord yes
CCDM
Ccdm 08563-3707 RComp Comp B Note1
Note2 Discov num RST2593 DRAs DDEs
R dRAs Year 1947 Theta 065 Rho 0.7
Obs 2 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08524S3644B
HIC 43880