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Doubles in session


Current system
11105-3732
REP 21


Nearby doubles
11' : 11099-3739
YMG 37

18' : 11091-3737
SWR 106

22' : 11122-3735
SKF1215AB

29' : 11127-3723
RSS 257

48' : 11065-3732
UC 2083

48' : 11124-3651
UC 2099

51' : 11101-3822
B 795

52' : 11104-3824
JSP 471

53' : 11098-3639
TDS7705AB

56' : 11123-3641
KPP2016

57' : 11098-3828
YMG 36

70' : 11090-3625
SKF1214

74' : 11156-3651
TDS7766

76' : 11062-3827
HJ 4402AB

79' : 11152-3827
SKF1216AB

89' : 11043-3643
HDS1579

93' : 11102-3600
I 1536

94' : 11169-3825
NSN 293

95' : 11040-3827
UC 2071

97' : 11153-3850
KPP 613

98' : 11035-3824
SKF1899

101' : 11024-3802
KPP2920

105' : 11113-3915
UC 2095

106' : 11039-3621
JSP 456

107' : 11017-3755
RST2721

109' : 11014-3749
UC 2057



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.

11105-3732 REP 21

 
 
11h 10m 27.89s -37° 31' 51.9" P.A. 207.00 sep 1.5 mag 12.06, Sp M3
 
 
Coord 2000 11105-3732 Discov num REP  21 Comp Coord arcsec 2000 11 10 27.89 -37 31 51.9
Date first 1989 Date last 2016 Obs 12
Pa first 230 Pa last 206.6 P.A. Now (θ) 206.6°
Sep first 1.4 Sep last 1.547 Sep. Now (ρ) 1.547"
Mag pri 12.06 Mag sec delta mag (ΔM) Spectral class M3 (red)
Pri motion ra -100 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus Gaia DR2 5396978667759696000
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)785.76y Periastron (T)2321.3y Semi-major axis (a)2.321a
Eccentricity (e)0.1694 Inclination (i)120.67° Longitude of periastron (ω)260.46°
Node (Ω)331.95° Notesn ReferenceKll2017
Equinox2000 Last observation2014 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 215.3 1.475
2001 214.7 1.479
2002 214.1 1.484
2003 213.6 1.489
2004 213.0 1.493
2005 212.5 1.498
2006 211.9 1.503
2007 211.4 1.508
2008 210.8 1.513
2009 210.3 1.518
2010 209.8 1.523
2011 209.2 1.528
2012 208.7 1.533
2013 208.2 1.539
2014 207.6 1.544
2015 207.1 1.550
2016 206.6 1.555
2017 206.1 1.561
2018 205.6 1.566
2019 205.1 1.572
2020 204.6 1.578
2021 204.1 1.584
2022 203.6 1.589
2023 203.1 1.595
2024 202.6 1.601
2025 202.1 1.607
2026 201.7 1.613
2027 201.2 1.619
2028 200.7 1.625
2029 200.2 1.631
2030 199.8 1.638


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


 
  


wds11105-3732a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)699.96y Periastron (T)1707y Semi-major axis (a)2.16a
Eccentricity (e)0.249 Inclination (i)122.3° Longitude of periastron (ω)298.97°
Node (Ω)324.51° Notesn ReferenceKll2017
Equinox2000 Last observation2014 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 215.3 1.476
2001 214.7 1.481
2002 214.1 1.485
2003 213.6 1.490
2004 213.0 1.494
2005 212.5 1.499
2006 211.9 1.504
2007 211.4 1.509
2008 210.8 1.514
2009 210.3 1.519
2010 209.7 1.524
2011 209.2 1.529
2012 208.7 1.535
2013 208.1 1.540
2014 207.6 1.545
2015 207.1 1.551
2016 206.6 1.556
2017 206.1 1.562
2018 205.6 1.567
2019 205.1 1.573
2020 204.6 1.579
2021 204.1 1.585
2022 203.6 1.590
2023 203.1 1.596
2024 202.6 1.602
2025 202.1 1.608
2026 201.6 1.614
2027 201.2 1.620
2028 200.7 1.627
2029 200.2 1.633
2030 199.8 1.639


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


 
  


wds11105-3732b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
ORBITAL ELEMENTS SOLUTION #3
 
 
Period (P)766.13y Periastron (T)1761.2y Semi-major axis (a)2.291a
Eccentricity (e)0.3215 Inclination (i)122.11° Longitude of periastron (ω)135.74°
Node (Ω)137.13° Notesn ReferenceKll2017
Equinox2000 Last observation2014 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 215.3 1.476
2001 214.7 1.480
2002 214.1 1.484
2003 213.6 1.489
2004 213.0 1.494
2005 212.5 1.498
2006 211.9 1.503
2007 211.4 1.508
2008 210.8 1.513
2009 210.3 1.518
2010 209.7 1.523
2011 209.2 1.529
2012 208.7 1.534
2013 208.2 1.539
2014 207.6 1.545
2015 207.1 1.550
2016 206.6 1.556
2017 206.1 1.561
2018 205.6 1.567
2019 205.1 1.573
2020 204.6 1.579
2021 204.1 1.585
2022 203.6 1.591
2023 203.1 1.597
2024 202.6 1.603
2025 202.1 1.609
2026 201.7 1.615
2027 201.2 1.621
2028 200.7 1.628
2029 200.2 1.634
2030 199.8 1.640


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


 
  


wds11105-3732c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
ORBITAL ELEMENTS SOLUTION #4
 
 
Period (P)671.73y Periastron (T)1805y Semi-major axis (a)2.1a
Eccentricity (e)0.3976 Inclination (i)124.91° Longitude of periastron (ω)133.43°
Node (Ω)133.24° Notesn ReferenceKll2017
Equinox2000 Last observation2014 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 215.3 1.475
2001 214.7 1.480
2002 214.2 1.484
2003 213.6 1.489
2004 213.0 1.493
2005 212.5 1.498
2006 211.9 1.503
2007 211.4 1.508
2008 210.8 1.513
2009 210.3 1.518
2010 209.8 1.523
2011 209.2 1.528
2012 208.7 1.534
2013 208.2 1.539
2014 207.7 1.544
2015 207.1 1.550
2016 206.6 1.555
2017 206.1 1.561
2018 205.6 1.566
2019 205.1 1.572
2020 204.6 1.577
2021 204.1 1.583
2022 203.6 1.589
2023 203.1 1.595
2024 202.6 1.601
2025 202.1 1.607
2026 201.7 1.613
2027 201.2 1.619
2028 200.7 1.625
2029 200.2 1.631
2030 199.8 1.637


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


 
  


wds11105-3732d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
ORBITAL ELEMENTS SOLUTION #5
 
 
Period (P)685.21y Periastron (T)1835.6y Semi-major axis (a)2.119a
Eccentricity (e)0.4671 Inclination (i)126.52° Longitude of periastron (ω)135.42°
Node (Ω)126.39° Notesn ReferenceKll2017
Equinox2000 Last observation2014 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 215.3 1.475
2001 214.7 1.480
2002 214.2 1.484
2003 213.6 1.489
2004 213.0 1.494
2005 212.5 1.498
2006 211.9 1.503
2007 211.4 1.508
2008 210.8 1.513
2009 210.3 1.518
2010 209.8 1.523
2011 209.2 1.529
2012 208.7 1.534
2013 208.2 1.539
2014 207.7 1.544
2015 207.1 1.550
2016 206.6 1.555
2017 206.1 1.561
2018 205.6 1.566
2019 205.1 1.572
2020 204.6 1.577
2021 204.1 1.583
2022 203.6 1.589
2023 203.1 1.595
2024 202.6 1.600
2025 202.1 1.606
2026 201.7 1.612
2027 201.2 1.618
2028 200.7 1.624
2029 200.3 1.630
2030 199.8 1.636


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


 
  


wds11105-3732e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
ORBITAL ELEMENTS SOLUTION #6
 
 
Period (P)748.55y Periastron (T)1868.4y Semi-major axis (a)2.245a
Eccentricity (e)0.5602 Inclination (i)128.22° Longitude of periastron (ω)135°
Node (Ω)114.51° Notesn ReferenceKll2017
Equinox2000 Last observation2014 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 215.2 1.476
2001 214.7 1.481
2002 214.1 1.485
2003 213.5 1.490
2004 213.0 1.495
2005 212.4 1.500
2006 211.9 1.504
2007 211.3 1.509
2008 210.8 1.514
2009 210.3 1.519
2010 209.7 1.524
2011 209.2 1.530
2012 208.7 1.535
2013 208.1 1.540
2014 207.6 1.545
2015 207.1 1.550
2016 206.6 1.556
2017 206.1 1.561
2018 205.6 1.567
2019 205.1 1.572
2020 204.5 1.578
2021 204.1 1.583
2022 203.6 1.589
2023 203.1 1.595
2024 202.6 1.600
2025 202.1 1.606
2026 201.6 1.612
2027 201.1 1.618
2028 200.7 1.624
2029 200.2 1.630
2030 199.7 1.636


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


 
  


wds11105-3732f.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 11105-3732 REP 21 : NOTES
 
 
discov_num notes refcode
REP 21 IRAS 11080-3715 = PDS 50 = TWA 3. Gre1992
This previously known binary (e.g. Brandeker et al. 2003) is part of Bnk2003
the TW Hya association, and is also known as TWA 3. Jnn2012
Rectilinear solution by Miles & Mason (2016) Msn2016b
and Mason et al. (2018). Msn2018a
 
 
REFERENCES
 
 
refcode metd author reference
Bnk2003 A j Brandeker, A., Jayawardhana, R., & Najita, J. 2003AJ....126.2009B
Bnk2003 AJ 126, 2009, 2003
Bnk2003 (slight correction to 2001.145 theta and its error given by Neuhauser et al. 2010) 2010A&A...516A.112N
Gre1992 C - Gregorio-Hetem, J., Lepine, J.R.D., Quast, .R., Torres, C.A.O., & de la Reza, R. 1992AJ....103..549G
Gre1992 AJ 103, 549, 1992
Jnn2012 Cl j Janson, M., Hormuth, F., Bergfors, C., Brandner, W., Hippler, S., Daemgen, S., 2012ApJ...754...44J
Jnn2012 +E2 Kudryavtseva, N., Schmalzl, E., Schnupp, C., & Henning, T.
Jnn2012 ApJ 754, 44, 2012 (some recalibrated measures published in Jnn2014b) 2014ApJS..214...17J
Kll2017 A j Kellogg, K., Prato, L., Torres, G., Schaefer, G.H., Avilez, I., Ruiz-Rodriguez, D. 2017ApJ...844..168K
Kll2017 +orb Wasserman, L.H., Bonanos, A.Z., Guenther, E.W., Neuhauser, R., Levine, S.E.,
Kll2017 Bosh, A.S., et al.
Kll2017 ApJ 844, 168, 2017
Msn2016b orb - Miles, K.N. & Mason, B.D. 2016IAUDS.190....1M
Msn2016b +lin Inf. Circ. 190, 1, 2016
Msn2018a Su+ j Mason, B.D., Hartkopf, W.I., Miles, K.N., Subasavage, J.P., Raghavan, D. & 2018AJ....155..215M
Msn2018a +orb+ Henry, T.J. .
Msn2018a +lin AJ 155, 215, 2018
 
 
DISCOVERER
 
 
idgroup discov author
1 REP Reipurth, B. & Gee, G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11105-3732 REP 21 2003 4 213 1.5 12.06   M3 D 111028.08-373151.9
11105-3732 REP 21 2010 5 209 1.5 12.06   M3 N D 111028.08-373151.9
11105-3732 REP 21 2015 8 207 1.6 12.06   M3 NV 111028.08-373151.9
11105-3732 REP 21 2016 12 207 1.5 12.06   M3 NO 111027.89-373151.9

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

 
 
WDS 11105-3732 REP 21 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11105-3732 REP 21 : MEASURES
 
 
No records found.

 
 
WDS 11105-3732 : VIRTUAL EYEPIECE
 
 

11105-3732 REP 21A mag 12.06 Sp M3 11105-3732 REP 21B sep 1.5 P.A. 201.70 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 11105-3732 : ALADIN DSS IMAGE @ 11h 10m 27.89s -37° 31' 51.9"
 
 
 
 
WDS 11105-3732 REP 21 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11105-3732 REP 21 distance=0' 11099-3739 YMG 37 distance=11' 11091-3737 SWR 106 distance=18' 11121-3733 KPP2919CD distance=20' 11122-3735 SKF1215AB distance=22' 11127-3723 RSS 257 distance=29' 11065-3732 UC 2083 distance=48' 11124-3651 UC 2099 distance=48' 11101-3822 B 795 distance=51' 11104-3824 JSP 471 distance=52' 11098-3639 TDS7705AB distance=53' 11123-3641 KPP2016 distance=56' 11098-3828 YMG 36 distance=57' 11105-3839 KPP2000AC distance=68' 11090-3625 SKF1214 distance=70' 11165-3739 KPP1931BC distance=73' 11156-3651 TDS7766 distance=74' 11062-3827 HJ 4402AB distance=76' 11062-3827 HJ 4402AC distance=76' 11152-3827 SKF1216AB distance=79' 11152-3827 SKF1216AD distance=79' 11152-3827 RST2736BC distance=79' 11043-3643 HDS1579 distance=89' 11102-3600 I 1536 distance=93' 11169-3825 NSN 293 distance=94' 11040-3827 UC 2071 distance=95' 11153-3850 KPP 613 distance=97' 11035-3824 SKF1899 distance=98' 11024-3802 KPP2920 distance=101' 11113-3915 UC 2095 distance=105' 11039-3621 JSP 456 distance=106' 11017-3755 RST2721 distance=107' 11014-3749 UC 2057 distance=109' 11015-3701 HJ 4396AB distance=112' 11015-3701 I 1210BC distance=112' 11064-3545 DAW 132AB distance=118' 11064-3545 UC 2081AC distance=118' 11066-3543 KPP1308 distance=119' 11204-3734 RST2740 distance=119' 11193-3638 JSP 483 distance=119' 11110-3533 TSN 56 distance=120' 11179-3611 UC 2114 distance=121' 11019-3838 KPP 827 distance=122' 11121-3533 RST2732 distance=122' 11049-3548 HDS1582 distance=124' 11046-3549 KPP2168 distance=125' 11004-3811 TDS7605 distance=126' 11036-3908 RST1557 distance=127' 11211-3744 UC 2122 distance=127' 11151-3929 SEE 128 distance=130' 11071-3936 WG 140 distance=130' 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 11105-3732 REP 21 207 1.5
Show 11099-3739 YMG 37 67 0.2 11
Show 11091-3737 SWR 106 70 9.9 18
Show 11121-3733 KPP2919 CD 144 1.1 20
Show 11122-3735 SKF1215 AB 332 136.6 22
Show 11127-3723 RSS 257 279 9.7 29
Show 11065-3732 UC 2083 265 47.5 48
Show 11124-3651 UC 2099 332 26.6 48
Show 11101-3822 B 795 7 0.8 51
Show 11104-3824 JSP 471 18 3.5 52
Show 11098-3639 TDS7705 AB 142 1.4 53
Show 11123-3641 KPP2016 61 16.0 56
Show 11098-3828 YMG 36 80 0.0 57
Show 11105-3839 KPP2000 AC 32 15.8 68
Show 11090-3625 SKF1214 155 8.6 70
Show 11165-3739 KPP1931 BC 280 15.2 73
Show 11156-3651 TDS7766 212 0.7 74
Show 11062-3827 HJ 4402 AB 121 9.5 76
Show 11062-3827 HJ 4402 AC 78 15.3 76
Show 11152-3827 SKF1216 AB 213 53.4 79
Show 11152-3827 SKF1216 AD 271 5.0 79
Show 11152-3827 RST2736 BC 185 0.7 79
Show 11043-3643 HDS1579 67 0.2 89
Show 11102-3600 I 1536 148 1.3 93
Show 11169-3825 NSN 293 172 4.8 94
Show 11040-3827 UC 2071 254 43.8 95
Show 11153-3850 KPP 613 231 5.6 97
Show 11035-3824 SKF1899 186 35.0 98
Show 11024-3802 KPP2920 339 5.9 101
Show 11113-3915 UC 2095 190 20.2 105
Show 11039-3621 JSP 456 166 2.2 106
Show 11017-3755 RST2721 261 0.5 107
Show 11014-3749 UC 2057 317 87.4 109
Show 11015-3701 HJ 4396 AB 252 20.6 112
Show 11015-3701 I 1210 BC 100 4.8 112
Show 11064-3545 DAW 132 AB 129 1.9 118
Show 11064-3545 UC 2081 AC 292 48.6 118
Show 11066-3543 KPP1308 18 9.9 119
Show 11204-3734 RST2740 309 1.4 119
Show 11193-3638 JSP 483 4 1.0 119
Show 11110-3533 TSN 56 151 25.0 120
Show 11179-3611 UC 2114 138 15.9 121
Show 11019-3838 KPP 827 150 7.0 122
Show 11121-3533 RST2732 133 1.2 122
Show 11049-3548 HDS1582 226 0.0 124
Show 11046-3549 KPP2168 147 17.8 125
Show 11004-3811 TDS7605 116 0.5 126
Show 11036-3908 RST1557 312 2.3 127
Show 11211-3744 UC 2122 334 8.8 127
Show 11151-3929 SEE 128 21 0.2 130
Show 11071-3936 WG 140 128 6.0 130

 
 
WDS 11105-3732 : COMPONENTS
 
 
  A
B pa=201.7°
sep=1.49"
 
 
11105-3732 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 111027.89-373151.9 Mag 12.06 Spectral class M3 (red)
PmRA -100.00 PmDE -14.0
 
 
11105-3732 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 111027.84-373153.3 Calc delta mag 12.06 Calc coord yes