14565-3438 I 227 AB

 
 
14h 56m 30.78s -34° 37' 54.2" P.A. 93.00 sep 0.4 mag 8.06,8.39 Sp F8V dist. 61.05 pc (199.15 l.y.)
 
 
Coord 2000 14565-3438 Discov num I   227 Comp AB Coord arcsec 2000 14 56 30.78 -34 37 54.2
Date first 1897 Date last 2021 Obs 44
Pa first 110 Pa last 93.1 P.A. Now (θ) 91.2°
Sep first 0.9 Sep last 0.441 Sep. Now (ρ) 0.417"
Mag pri 8.06 Mag sec 8.39 delta mag (ΔM) 0.33 Spectral class F8V (yellow-white)
Pri motion ra -090 Sec motion ra
Pri motion dec -033 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
14565-3438 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 206111 14 56 31 -34 37 54 I 227 AB 2021 44 93 0.4 8.06 8.39 0.33 Y <===
Show 206111 14 56 31 -34 37 54 B 2778 AB,C 2016 6 92 11.8 7.40 14.00 6.60
Show HD 131751 206111 14 56 31 -34 37 54 SEE 215 AB,D 2016 9 31 58.1 7.40 9.86 2.46
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus SAO 206111 HIP 73108 Tycho2 7306-02618-1
HD 131751 GC 20083 CD CD-3410047 Distance 61.05
Distance ly 199.15
 
 
ORBITAL ELEMENTS
 
 
Period (P)40.87y± 0.53 Periastron (T)2038.14y± 1.56 Semi-major axis (a)0.253a± 0.003
Eccentricity (e)0.9± 0.005 Inclination (i)133.8°± 5 Longitude of periastron (ω)209.6°± 15
Node (Ω)117.4°± 10 Notesn ReferenceDoc2021d
Equinox Last observation2019 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 120.6 0.188
2001 116.6 0.230
2002 113.9 0.265
2003 111.7 0.295
2004 109.9 0.321
2005 108.4 0.344
2006 107.0 0.364
2007 105.8 0.381
2008 104.7 0.397
2009 103.6 0.410
2010 102.6 0.420
2011 101.7 0.430
2012 100.8 0.437
2013 99.9 0.443
2014 99.1 0.447
2015 98.2 0.450
2016 97.4 0.451
2017 96.5 0.450
2018 95.7 0.448
2019 94.8 0.445
2020 94.0 0.440
2021 93.1 0.434
2022 92.2 0.427
2023 91.2 0.417
2024 90.2 0.407
2025 89.1 0.394
2026 88.0 0.381
2027 86.8 0.365
2028 85.5 0.348
2029 84.0 0.328
2030 82.3 0.307


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



 
 


wds14565-3438b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 14565-3438 I 227 AB : NOTES
 
 
discov_num notes refcode
B 2778 AB,C: Star C (approx. mag. 14, 6") is probably physical.
SEE 215 AB,D: CPD-34@6262.
 
 
REFERENCES
 
 
refcode metd author reference
Doc2021d orb - Docobo, J.A., Mendez, R.A., Campo, P., Gomez, J., & Costa, E. 2021IAUDS.204....1S
Doc2021d Inf. Circ. 204, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
212 I Innes, R.T.A.
216 I MNRAS 57, 533, 1897 (data also in I__1897b,
216 I I__1897c)
302 SEE See, T.J.J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14565-3438 I 227 AB 1991 34 81 0.3 8.06 8.39 F8V NOD 145630.78-343754.2
14565-3438 I 227 AB 2009 36 104 0.4 8.06 8.39 F8V NOD 145630.78-343754.2
14565-3438 I 227 AB 2010 37 106 0.4 8.06 8.39 F8V NO 145630.78-343754.2
14565-3438 I 227 AB 2014 38 100 0.4 8.06 8.39 F8V NO 145630.78-343754.2
14565-3438 I 227 AB 2016 40 97 0.4 8.06 8.39 F8V NO 145630.78-343754.2
14565-3438 I 227 AB 2019 42 95 0.4 8.06 8.39 F8V NO 145630.78-343754.2
14565-3438 I 227 AB 2020 43 94 0.4 8.06 8.39 F8V NO 145630.78-343754.2
14565-3438 I 227 AB 2021 44 93 0.4 8.06 8.39 F8V NO 145630.78-343754.2

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

 
 
WDS 14565-3438 I 227 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 14565-3438 I 227 AB : MEASURES
 
 
No records found.

 
 
WDS 14565-3438 : VIRTUAL EYEPIECE
 
 

14565-3438 I   227A mag 8.06 Sp F8V 14565-3438 I   227B sep 0.4 P.A. 93.80 mag 8.39 14565-3438 B  2778C sep 9.7 P.A. 92.30 mag 14 14565-3438 SEE 215D sep 55.5 P.A. 26.30 mag 9.86 virtual eyepiece
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Radius:
Components only
 
 
WDS 14565-3438 : ALADIN DSS IMAGE @ 14h 56m 30.78s -34° 37' 54.2"
 
 
 
 
WDS 14565-3438 I 227 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


14565-3438  I   227AB distance=0' 14595-3432  KPP1656 distance=38' 14544-3409  WGK   1Ba,Bb distance=40' 14544-3409  I   226AB distance=40' 14544-3409  I   226AC distance=40' 14544-3409  WGK   1Aa,Ab distance=40' 14544-3409  I   226A,Ba distance=40' 14544-3409  I   226A,Bb distance=40' 14597-3456  TDS9362 distance=44' 14576-3523  HJ 4718 distance=47' 14557-3351  HO  390 distance=48' 15000-3513  RST2933 distance=56' 15006-3503  SKF1984 distance=57' 14522-3501  HJ 4711 distance=59' 15009-3409  SWR 163 distance=62' 14529-3523  RSS 355 distance=64' 14586-3541  SFR   3 distance=68' 14528-3337  TOK 584AB distance=77' 14505-3506  JNN 196AB distance=79' 14505-3506  JNN 196AC distance=79' 14597-3547  UC 2894 distance=80' 14505-3506  SFR   2Ca,Cb distance=81' 14528-3337  KPP3039BC distance=82' 14546-3318  BU  347AB distance=84' 14546-3318  BU  347AC distance=84' 15032-3449  B  2780 distance=84' 15006-3330  LDS5830 distance=86' 14587-3315  BRT1690 distance=88' 14523-3424  BRT1689 distance=90' 14541-3606  YMG  66 distance=94' 15017-3546  UC 2900AB distance=94' 14560-3304  B  2777 distance=94' 14525-3316  RSS 353 distance=96' 15037-3522  B  2029 distance=99' 15015-3314  UC 2899 distance=105' 14596-3621  HJ 4721 distance=110' 14549-3626  I    84AB distance=110' 14549-3626  SEE 214AC distance=110' 14549-3626  KOU  32AD distance=110' 14549-3626  SKF1983AE distance=110' 14488-3533  RST2925 distance=110' 15061-3424  UC 2919 distance=120' 14486-3549  ARY  74 distance=120' 14485-3551  B  2024AB distance=122' 14485-3551  HJ 4702AB,C distance=122' 14570-3235  B  2343 distance=124' 15050-3332  UC 2913 distance=125' 14510-3623  JNN 197AB distance=125' 14510-3623  JNN 197AC distance=125' 15048-3556  I    85 distance=129' 15063-3524  JNN 200AB distance=129' 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 14565-3438 I 227 AB 93 0.4
Show 14565-3438 B 2778 AB,C 92 11.8
Show 14565-3438 SEE 215 AB,D 31 58.1
Show 14595-3432 KPP1656 207 12.6 38
Show 14544-3409 WGK 1 Ba,Bb 235 0.1 40
Show 14544-3409 I 226 AB 222 3.2 40
Show 14544-3409 I 226 AC 201 32.9 40
Show 14544-3409 WGK 1 Aa,Ab 194 0.8 40
Show 14544-3409 I 226 A,Ba 222 3.1 40
Show 14544-3409 I 226 A,Bb 222 3.2 40
Show 14597-3456 TDS9362 358 1.7 44
Show 14576-3523 HJ 4718 66 1.8 47
Show 14557-3351 HO 390 178 26.2 48
Show 15000-3513 RST2933 228 2.0 56
Show 15006-3503 SKF1984 163 27.1 57
Show 14522-3501 HJ 4711 330 14.7 59
Show 15009-3409 SWR 163 67 8.0 62
Show 14529-3523 RSS 355 300 12.0 64
Show 14586-3541 SFR 3 36 0.1 68
Show 14528-3337 TOK 584 AB 33 766.2 77
Show 14505-3506 JNN 196 AB 62 2.6 79
Show 14505-3506 JNN 196 AC 219 93.0 79
Show 14597-3547 UC 2894 299 35.0 80
Show 14505-3506 SFR 2 Ca,Cb 21 0.4 81
Show 14528-3337 KPP3039 BC 215 3.1 82
Show 14546-3318 BU 347 AB 319 13.3 84
Show 14546-3318 BU 347 AC 240 57.0 84
Show 15032-3449 B 2780 139 4.4 84
Show 15006-3330 LDS5830 132 247.0 86
Show 14587-3315 BRT1690 100 2.8 88
Show 14523-3424 BRT1689 100 4.2 90
Show 14541-3606 YMG 66 58 0.1 94
Show 15017-3546 UC 2900 AB 265 83.3 94
Show 14560-3304 B 2777 85 3.7 94
Show 14525-3316 RSS 353 23 11.7 96
Show 15037-3522 B 2029 152 3.2 99
Show 15015-3314 UC 2899 269 25.5 105
Show 14596-3621 HJ 4721 252 4.7 110
Show 14549-3626 I 84 AB 262 4.9 110
Show 14549-3626 SEE 214 AC 56 42.0 110
Show 14549-3626 KOU 32 AD 116 5.7 110
Show 14549-3626 SKF1983 AE 208 135.7 110
Show 14488-3533 RST2925 302 0.5 110
Show 15061-3424 UC 2919 29 26.9 120
Show 14486-3549 ARY 74 152 26.7 120
Show 14485-3551 B 2024 AB 98 0.0 122
Show 14485-3551 HJ 4702 AB,C 214 9.4 122
Show 14570-3235 B 2343 239 2.5 124
Show 15050-3332 UC 2913 98 39.8 125
Show 14510-3623 JNN 197 AB 176 4.4 125
Show 14510-3623 JNN 197 AC 185 4.7 125

 
 
WDS 14565-3438 : COMPONENTS
 
 
  A B C
B pa=93.8°
sep=0.36"
 
C pa=92.3°
sep=9.74"
pa=92.3°
sep=9.38"
 
D pa=26.3°
sep=55.55"
pa=26.0°
sep=55.41"
pa=16.5°
sep=52.35"
 
 
14565-3438 A
 
 
Coord arcsec 2000 145630.78-343754.2 Mag 8.06 Spectral class F8V (yellow-white) PmRA -90.00
PmDE -33.0 SAO 206111 HIP 73108 Tycho2 7306-02618-1
HD 131751 GC 20083 CD CD-3410047
Tycho2
Tycho2 7306-02618-1 Pflag RAmdeg 224.12803523 DEmdeg -34.63180407
PmRA -87.9 PmDE -29.4 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.30 EpDEm 1990.97
Num 14 Q RAmdeg 0.8 Q DEmdeg 1.5 Q pmRA 0.7
Q pmDE 1.5 BTmag 8.001 E BTmag 0.017 VTmag 7.396
E VTmag 0.012 Prox 560 TYC T HIP 73108
CCDM AB RAdeg 224.12827889 DEdeg -34.63173611 EpRA 1990 1.79
EpDE 1990 1.63 E RAdeg 5.2 E DEdeg 6.1 Posflg P
Corr -0.1
SAO
SAO 206111 DelFlag RA1950 PmRA1950 -0.0073
DE1950 PmDE1950 -0.04 Vmag 7.4 SpType F8
Double code Source 70 CatNum 20083 DM CD-3410047
DMcomp BDsup HD 131751 M HD 0
GC 20083 RA1950rad 3.89830385 DE1950rad -0.60092247 PmRA2000 -0.0073
PmDE2000 -0.037
Hipparcos
Catalog H HIP 73108 Proxy H RAhms 14 56 30.78
DEdms -34 37 54.2 Vmag 7.34 VarFlag R Vmag H
RAdeg 224.128 DEdeg -34.6317 AstroRef A Plx 16.24
CCDM 14565-3438 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 81 Rho 0.301 HD 131751 BD
CD CD-3410047 CP Dm number -3410047 VIred 0.61
SpType F8V R SpType Coord arcsec 2000 145630.78-343754.2
Hipparcos 2
HIP 73108 Sn 15 So 3 Nc 2
RArad 3.9117759163 DErad -0.604437803 Plx 16.38 PmRA -70.78
PmDE -39.15 E RArad 0.75 E DErad 0.45 E Plx 0.79
E pmRA 0.81 E pmDE 0.61 Hpmag 7.4615 E Hpmag 0.0011
SHp 0.007 VA 0 BV 0.534 E BV 0.008
VI 0.61
CCDM
Ccdm 14565-3438 RComp Comp A Note1
Note2 Discov num DRAs 0.70 DDEs 6.0
R dRAs 41 Year Theta Rho
Obs 4 Vmag 8.0 Sp F8 PmNote *
PmRA -86 PmDE -38 Dm number -3410047 Cat1 CD
Name2 206111 Cat2 SAO HD 131751 M HD
ADS BDS M ADS BDS N IDS IDS 14504S3414A
HIC 73108
 
 
14565-3438 B
 
 
Coord arcsec 2000 145630.81-343754.2 Mag 8.39 Calc delta mag 0.33 Calc coord yes
CCDM
Ccdm 14565-3438 RComp Comp B Note1 *
Note2 Discov num I 227 DRAs DDEs
R dRAs Year 1897 Theta Rho
Obs 99 Vmag 8.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 14504S3414B
HIC 73108
 
 
14565-3438 C
 
 
Coord arcsec 2000 145631.57-343754.6 Mag 14 Calc delta mag 5.94 Calc coord yes
CCDM
Ccdm 14565-3438 RComp Comp C Note1
Note2 Discov num B DRAs 1.45 DDEs 4.4
R dRAs 41 Year 1927 Theta 114 Rho 6.5
Obs 4 Vmag 14.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 14504S3414C
HIC 73108
 
 
14565-3438 D
 
 
Coord arcsec 2000 145632.77-343704.4 Mag 9.86 PmRA 5.00 PmDE 12.0
Tycho2 7306-01668-1 DM CP-34 6262 Calc delta mag 1.8 Calc coord yes
Tycho2
Tycho2 7306-01668-1 Pflag RAmdeg 224.13754043 DEmdeg -34.61815372
PmRA 2.6 PmDE 8.6 E RAmdeg 27 E DEmdeg 30
E pmRA 1.9 E pmDE 1.9 EpRAm 1989.03 EpDEm 1988.10
Num 4 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 0.9 BTmag 10.696 E BTmag 0.057 VTmag 9.856
E VTmag 0.040 Prox 560 TYC T HIP
CCDM RAdeg 224.13753333 DEdeg -34.61817361 EpRA 1990 1.84
EpDE 1990 1.69 E RAdeg 28.4 E DEdeg 30.9 Posflg
Corr 0.2
CCDM
Ccdm 14565-3438 RComp Comp D Note1
Note2 Discov num SEE 215 DRAs 2.87 DDEs 54.5
R dRAs 41 Year 1897 Theta 024 Rho 48.6
Obs 2 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 -34 6262 Cat2 CPD HD M HD
ADS BDS M ADS BDS N IDS IDS 14504S3414D
HIC