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Current system
09366-2442
FIN 383
HD 83261


Nearby doubles
37' : 09359-2517
UC 1814

38' : 09347-2509
B 2220

48' : 09382-2523
TDS6707

51' : 09380-2356
ARA2154

52' : 09329-2428
ARA2312

56' : 09362-2347
TDS6677

59' : 09354-2539
UC 1813

70' : 09381-2548
TDS6705

73' : 09373-2554
TDS6693

73' : 09330-2348
B 2690

76' : 09326-2535
RST2634

77' : 09347-2555
RST2638

79' : 09350-2327
TDS6660

79' : 09412-2355
UC 1820

80' : 09310-2507
B 184AB

80' : 09309-2501
DAM1637

82' : 09322-2539
OL 40

83' : 09409-2343
BRT1479

84' : 09355-2604
RST2640

84' : 09305-2454
UC 1806

89' : 09370-2610
WSI 127AB

89' : 09301-2441
TDS6605

92' : 09299-2440
RST2632

92' : 09378-2312
TDS6699

93' : 09305-2401
B 183

93' : 09413-2335
H N 20



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.

09366-2442 FIN 383 (HD 83261)

 
 
09h 36m 33.74s -24° 42' 10.6" P.A. 138.00 sep 0.1 mag 7.20,7.20 Sp F3IV/V dist. 71.58 pc (233.49 l.y.)
 
 
Coord 2000 09366-2442 Discov num FIN 383 Comp Coord arcsec 2000 09 36 33.74 -24 42 10.6
Date first 1964 Date last 2021 Obs 21
Pa first 167 Pa last 138.1 P.A. Now (θ) 118.9°
Sep first 0.1 Sep last 0.106 Sep. Now (ρ) 0.083"
Mag pri 7.20 Mag sec 7.20 delta mag (ΔM) 0 Spectral class F3IV/V (yellow-white)
Pri motion ra -124 Sec motion ra
Pri motion dec +055 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 83261 Constellation Antlia SAO 177738 HIP 47159
Tycho2 6605-02468-1 Gaia DR2 5661903795447760000 HD 83261 HR 3828
GC 13278 CD CD-24 8263 CP CP-24 4141 Distance 71.58
Distance ly 233.49
 
 
ORBITAL ELEMENTS
 
 
Period (P)7.883y± 0.04 Periastron (T)2017.42y± 0.03 Semi-major axis (a)0.0814a± 0.002
Eccentricity (e)0.638± 0.011 Inclination (i)130.9°± 2.3 Longitude of periastron (ω)223.7°± 3.8
Node (Ω)176.2°± 2.9 Notes ReferenceTok2020e
Equinox Last observation Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 101.0 0.066
2001 45.3 0.043
2002 228.2 0.030
2003 176.8 0.088
2004 162.1 0.113
2005 150.9 0.118
2006 139.2 0.109
2007 123.7 0.089
2008 96.7 0.063
2009 35.3 0.041
2010 212.9 0.039
2011 174.7 0.093
2012 160.8 0.114
2013 149.6 0.117
2014 137.6 0.107
2015 121.4 0.086
2016 91.9 0.060
2017 24.3 0.039
2018 203.1 0.047
2019 172.7 0.096
2020 159.4 0.115
2021 148.3 0.117
2022 136.1 0.105
2023 118.9 0.083
2024 86.7 0.057
2025 12.0 0.037
2026 196.3 0.055
2027 170.8 0.100
2028 158.1 0.116
2029 147.0 0.116
2030 134.4 0.103


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


 
  


wds09366-2442b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 09366-2442 FIN 383 (HD 83261) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 FIN Finsen, W.S.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09366-2442 FIN 383 2006 10 136 0.1 7.20 7.20 F3IV/V 093633.74-244210.6
09366-2442 FIN 383 2015 11 95 0.1 7.20 7.20 F3IV/V 093633.74-244210.6
09366-2442 FIN 383 2017 15 151 0.0 7.20 7.20 F3IV/V O 093633.74-244210.6
09366-2442 FIN 383 2018 17 192 0.1 7.20 7.20 F3IV/V O 093633.74-244210.6
09366-2442 FIN 383 2019 18 171 0.1 7.20 7.20 F3IV/V O 093633.74-244210.6
09366-2442 FIN 383 2020 20 149 0.1 7.20 7.20 F3IV/V O 093633.74-244210.6
09366-2442 FIN 383 2021 21 138 0.1 7.20 7.20 F3IV/V O 093633.74-244210.6

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

 
 
WDS 09366-2442 FIN 383 (HD 83261) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09366-2442 FIN 383 (HD 83261) : MEASURES
 
 
No records found.

 
 
WDS 09366-2442 (HD 83261) : VIRTUAL EYEPIECE
 
 

09366-2442 FIN 383A mag 7.2 Sp F3IV/V 09366-2442 FIN 383B sep 0.1 P.A. 140.80 mag 7.2 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 09366-2442 (HD 83261) : ALADIN DSS IMAGE @ 09h 36m 33.74s -24° 42' 10.6"
 
 
 
 
WDS 09366-2442 FIN 383 (HD 83261) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09366-2442 FIN 383 distance=1' 09359-2517 UC 1814 distance=37' 09347-2509 B 2220 distance=38' 09382-2523 TDS6707 distance=48' 09380-2356 ARA2154 distance=51' 09329-2428 ARA2312 distance=52' 09362-2347 TDS6677 distance=56' 09354-2539 UC 1813 distance=59' 09381-2548 TDS6705 distance=70' 09373-2554 TDS6693 distance=73' 09330-2348 B 2690 distance=73' 09326-2535 RST2634 distance=76' 09347-2555 RST2638 distance=77' 09350-2327 TDS6660 distance=79' 09412-2355 UC 1820 distance=79' 09310-2507 B 184AB distance=80' 09310-2507 B 184BC distance=80' 09309-2501 DAM1637 distance=80' 09322-2539 OL 40 distance=82' 09409-2343 BRT1479 distance=83' 09355-2604 RST2640 distance=84' 09305-2454 UC 1806 distance=84' 09370-2610 WSI 127AB distance=89' 09370-2610 WJG 5AB,C distance=89' 09301-2441 TDS6605 distance=89' 09299-2440 RST2632 distance=92' 09378-2312 TDS6699 distance=92' 09305-2401 B 183 distance=93' 09413-2335 H N 20 distance=93' 09432-2423 KPP2578 distance=94' 09421-2343 RST2648 distance=97' 09307-2537 HJ 2498 distance=97' 09313-2556 HDS1368 distance=103' 09291-2429 TSN 151 distance=104' 09311-2329 LDS3902 distance=104' 09285-2426 B 181 distance=112' 09323-2305 ARA1767 distance=115' 09387-2246 TDS6713 distance=120' 09440-2336 ARA2156 distance=122' 09282-2353 TDS6580 distance=125' 09278-2407 KPP2960 distance=125' 09387-2644 RST1441Aa,Ab distance=126' 09387-2644 B 187AB distance=126' 09387-2644 HJ 2501AC distance=126' 09387-2644 HJ 2501CD distance=126' 09443-2334 TDS6776 distance=126' 09357-2230 ARA1768 distance=133' 09274-2524 BRT2969 distance=133' 09376-2228 TDS6697 distance=135' 09428-2258 DON1085AB distance=136' 09465-2507 UC 1828 distance=138' 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 09366-2442 FIN 383 138 0.1 1
Show 09359-2517 UC 1814 221 68.2 37
Show 09347-2509 B 2220 83 21.2 38
Show 09382-2523 TDS6707 24 0.8 48
Show 09380-2356 ARA2154 145 10.1 51
Show 09329-2428 ARA2312 218 12.1 52
Show 09362-2347 TDS6677 202 2.1 56
Show 09354-2539 UC 1813 113 37.2 59
Show 09381-2548 TDS6705 108 0.9 70
Show 09373-2554 TDS6693 194 0.5 73
Show 09330-2348 B 2690 273 9.3 73
Show 09326-2535 RST2634 243 0.4 76
Show 09347-2555 RST2638 120 0.9 77
Show 09350-2327 TDS6660 140 1.0 79
Show 09412-2355 UC 1820 11 14.1 79
Show 09310-2507 B 184 AB 331 6.9 80
Show 09310-2507 B 184 BC 130 5.8 80
Show 09309-2501 DAM1637 287 26.3 80
Show 09322-2539 OL 40 8 1.4 82
Show 09409-2343 BRT1479 243 4.6 83
Show 09355-2604 RST2640 280 2.8 84
Show 09305-2454 UC 1806 163 20.3 84
Show 09370-2610 WSI 127 AB 54 0.4 89
Show 09370-2610 WJG 5 AB,C 315 41.8 89
Show 09301-2441 TDS6605 209 0.5 89
Show 09299-2440 RST2632 157 2.2 92
Show 09378-2312 TDS6699 359 0.9 92
Show 09305-2401 B 183 330 4.3 93
Show 09413-2335 H N 20 293 51.8 93
Show 09432-2423 KPP2578 247 23.3 94
Show 09421-2343 RST2648 133 1.7 97
Show 09307-2537 HJ 2498 33 16.4 97
Show 09313-2556 HDS1368 324 8.9 103
Show 09291-2429 TSN 151 197 0.4 104
Show 09311-2329 LDS3902 274 233.3 104
Show 09285-2426 B 181 264 0.3 112
Show 09323-2305 ARA1767 334 14.6 115
Show 09387-2246 TDS6713 243 0.5 120
Show 09440-2336 ARA2156 303 11.8 122
Show 09282-2353 TDS6580 166 2.2 125
Show 09278-2407 KPP2960 250 3.2 125
Show 09387-2644 RST1441 Aa,Ab 148 0.3 126
Show 09387-2644 B 187 AB 130 10.5 126
Show 09387-2644 HJ 2501 AC 94 10.8 126
Show 09387-2644 HJ 2501 CD 136 25.8 126
Show 09443-2334 TDS6776 310 0.5 126
Show 09357-2230 ARA1768 54 14.2 133
Show 09274-2524 BRT2969 110 4.2 133
Show 09376-2228 TDS6697 230 5.0 135
Show 09428-2258 DON1085 AB 282 15.8 136
Show 09465-2507 UC 1828 83 10.5 138

 
 
WDS 09366-2442 : COMPONENTS
 
 
  A
B pa=140.8°
sep=0.10"
 
 
09366-2442 A
 
 
Componente originario normalizzato AB Name HD 83261 Coord arcsec 2000 093633.74-244210.6 Mag 7.2
Spectral class F3IV/V (yellow-white) PmRA -124.00 PmDE 55.0 SAO 177738
HIP 47159 Tycho2 6605-02468-1 HD 83261 HR 3828
GC 13278 CD CD-24 8263 CP CP-24 4141
Tycho2
Tycho2 6605-02468-1 Pflag RAmdeg 144.14025662 DEmdeg -24.70281506
PmRA -124.0 PmDE 57.7 E RAmdeg 3 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.59 EpDEm 1991.53
Num 13 Q RAmdeg 2.0 Q DEmdeg 1.0 Q pmRA 1.8
Q pmDE 1.0 BTmag 6.993 E BTmag 0.015 VTmag 6.577
E VTmag 0.009 Prox 999 TYC T HIP 47159
CCDM RAdeg 144.14056778 DEdeg -24.70294556 EpRA 1990 1.79
EpDE 1990 1.85 E RAdeg 3.4 E DEdeg 3.8 Posflg
Corr 0.0
SAO
SAO 177738 DelFlag RA1950 PmRA1950 -0.009
DE1950 PmDE1950 0.056 Vmag 6.5 SpType F2
Double code Source 70 CatNum 13278 DM CD-24 8263
DMcomp BDsup HD 83261 M HD 0
GC 13278 RA1950rad 2.50588657 DE1950rad -0.42723559 PmRA2000 -0.0088
PmDE2000 0.06
Hipparcos
Catalog H HIP 47159 Proxy RAhms 09 36 33.74
DEdms -24 42 10.6 Vmag 6.54 VarFlag R Vmag G
RAdeg 144.141 DEdeg -24.703 AstroRef Plx 14.65
CCDM 09366-2442 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 83261 BD
CD CD-24 8263 CP CP-24 4141 Dm number -24 8263 VIred 0.45
SpType F3IV/V R SpType Coord arcsec 2000 093633.74-244210.6
Hipparcos 2
HIP 47159 Sn 5 So 0 Nc 1
RArad 2.5157278686 DErad -0.4311479252 Plx 13.97 PmRA -123.1
PmDE 54.85 E RArad 0.3 E DErad 0.27 E Plx 0.42
E pmRA 0.35 E pmDE 0.28 Hpmag 6.6276 E Hpmag 0.0006
SHp 0.007 VA 0 BV 0.389 E BV 0.003
VI 0.45
CCDM
Ccdm 09366-2442 RComp Comp A Note1
Note2 Discov num DRAs -2.34 DDEs -10.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.2 Sp F2 PmNote *
PmRA -124 PmDE 56 Dm number -24 8263 Cat1 CD
Name2 177738 Cat2 SAO HD 83261 M HD
ADS BDS M ADS BDS N IDS IDS 09321S2415A
HIC 47159
 
 
09366-2442 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 093633.74-244210.7 Mag 7.2 Calc coord yes
CCDM
Ccdm 09366-2442 RComp Comp B Note1
Note2 Discov num FIN 383 DRAs DDEs
R dRAs Year 1964 Theta 166 Rho 0.1
Obs 7 Vmag 7.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09321S2415B
HIC 47159