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Doubles in session


Current system
13372-6142
I 365 AB


Nearby doubles
11' : 13381-6133
TDS8908

15' : 13371-6127
TDS8901

18' : 13392-6131
TDS 717

19' : 13398-6145
JSP 589AB

20' : 13349-6131
TDS8883

21' : 13356-6159
TDS8888

24' : 13384-6119
FIN 214

25' : 13343-6154
TDS8878

25' : 13384-6205
LPO 40

25' : 13403-6130
TDS8925

29' : 13343-6122
TDS8877

30' : 13405-6124
TDS8929

30' : 13351-6116
COO 156

32' : 13414-6152
JSP 591

33' : 13395-6114
TDS8920

33' : 13410-6123
TDS8931

36' : 13323-6138
TDS8867

38' : 13331-6119
TDS8874

41' : 13323-6204
LPO 39

41' : 13316-6135
HDS1894AB

42' : 13427-6154
RST4515

42' : 13428-6129
TDS8937

42' : 13387-6101
TDS8914

43' : 13405-6106
TDS8928

44' : 13370-6058
TDS8899

46' : 13383-6057
TDS8911



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.

13372-6142 I 365 AB

 
 
13h 37m 12.20s -61° 41' 31.7" P.A. 154.00 sep 0.4 mag 5.98,7.22 Sp F6V dist. 35.73 pc (116.55 l.y.)
 
 
Coord 2000 13372-6142 Discov num I   365 Comp AB Coord arcsec 2000 13 37 12.20 -61 41 31.7
Date first 1900 Date last 2019 Obs 78
Pa first 234 Pa last 153.7 P.A. Now (θ) 139.4°
Sep first 0.3 Sep last 0.361 Sep. Now (ρ) 0.377"
Mag pri 5.98 Mag sec 7.22 delta mag (ΔM) 1.24 Spectral class F6V (yellow-white)
Pri motion ra +154 Sec motion ra +154
Pri motion dec -111 Sec motion dec -111
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
13372-6142 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 252387 13 37 12 -61 41 32 I 365 AB 2019 78 154 0.4 5.98 7.22 1.24 Y <===
Show HD 118261 252387 13 37 12 -61 41 32 I 365 AB,C 2016 9 248 51.6 5.72 10.91 5.19
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Centaurus SAO 252387 HIP 66438 Tycho2 8991-04847-1
HD 118261 HR 5113 GC 18384 CP CP-61 3841
Distance 35.73 Distance ly 116.55
 
 
ORBITAL ELEMENTS
 
 
Period (P)35y Periastron (T)1967.5y Semi-major axis (a)0.45a
Eccentricity (e)0.78 Inclination (i)117° Longitude of periastron (ω)94°
Node (Ω)71° Notesn ReferenceSod1999
Equinox2000 Last observation Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 85.6 0.279
2001 76.1 0.218
2002 52.1 0.104
2003 265.2 0.111
2004 242.1 0.212
2005 231.6 0.261
2006 223.8 0.290
2007 217.2 0.308
2008 211.2 0.320
2009 205.6 0.329
2010 200.2 0.335
2011 195.0 0.339
2012 189.9 0.343
2013 184.9 0.346
2014 180.0 0.349
2015 175.2 0.352
2016 170.5 0.354
2017 165.8 0.357
2018 161.2 0.360
2019 156.7 0.364
2020 152.2 0.367
2021 147.9 0.370
2022 143.6 0.374
2023 139.4 0.377
2024 135.3 0.380
2025 131.2 0.383
2026 127.2 0.384
2027 123.2 0.385
2028 119.2 0.385
2029 115.2 0.382
2030 111.1 0.378


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


 
  


wds13372-6142a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 13372-6142 I 365 AB : NOTES
 
 
discov_num notes refcode
I 365 AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 3.39 +/- 1.84, 2.57, and 1.17 Msun, respectively. Mlk2012
A 8.1d spectroscopic solution for the A component has been found Tok2019g
making this a triple system (C component is optical).
 
 
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
Sod1999 orb - Soderhjelm, S. 1999A&A...341..121S
Sod1999 A&A 341, 121, 1999
Tok2019g not+j Tokovinin, A. 2019AJ....158..222T
Tok2019g +orb AJ 158, 222, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 I Innes, R.T.A.
5 I MNRAS 57, 533, 1897 (data also in I__1897b,
5 I I__1897c)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13372-6142 I 365 AB 2006 73 222 0.3 5.98 7.22 F6V NOD 133712.20-614129.7
13372-6142 I 365 AB 2009 74 204 0.3 5.98 7.22 F6V NOD 133712.20-614129.7
13372-6142 I 365 AB 2010 75 199 0.3 5.98 7.22 F6V NOD 133712.20-614129.7
13372-6142 I 365 AB 2013 75 183 0.3 5.98 7.22 F6V NOD 133712.20-614129.7
13372-6142 I 365 AB 2018 76 159 0.4 5.98 7.22 F6V NO 133712.20-614131.7
13372-6142 I 365 AB 2019 78 154 0.4 5.98 7.22 F6V NO 133712.20-614131.7

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

 
 
WDS 13372-6142 I 365 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13372-6142 I 365 AB : MEASURES
 
 
No records found.

 
 
WDS 13372-6142 : VIRTUAL EYEPIECE
 
 

13372-6142 I 365A mag 5.98 Sp F6V 13372-6142 I 365B sep 0.3 P.A. 166.80 mag 7.22 13372-6142 I 365C sep 29.9 P.A. 229.30 mag 10.91 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 13372-6142 : ALADIN DSS IMAGE @ 13h 37m 12.20s -61° 41' 31.7"
 
 
 
 
WDS 13372-6142 I 365 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13372-6142 I 365AB distance=0' 13381-6133 TDS8908 distance=11' 13371-6127 TDS8901 distance=15' 13392-6131 TDS 717 distance=18' 13398-6145 JSP 589AB distance=19' 13398-6145 JSP 589AB,C distance=19' 13349-6131 TDS8883 distance=20' 13356-6159 TDS8888 distance=21' 13384-6119 FIN 214 distance=24' 13343-6154 TDS8878 distance=25' 13384-6205 LPO 40 distance=25' 13403-6130 TDS8925 distance=25' 13343-6122 TDS8877 distance=29' 13405-6124 TDS8929 distance=30' 13351-6116 COO 156 distance=30' 13414-6152 JSP 591 distance=32' 13395-6114 TDS8920 distance=33' 13410-6123 TDS8931 distance=33' 13323-6138 TDS8867 distance=36' 13331-6119 TDS8874 distance=38' 13323-6204 LPO 39 distance=41' 13316-6135 HDS1894AB distance=41' 13316-6135 EVS 22AC distance=41' 13316-6135 EVS 22AD distance=41' 13316-6135 EVS 22AE distance=41' 13316-6135 EVS 22AF distance=41' 13316-6135 EVS 22AG distance=41' 13316-6135 KRV 4AH distance=41' 13427-6154 RST4515 distance=42' 13428-6129 TDS8937 distance=42' 13387-6101 TDS8914 distance=42' 13405-6106 TDS8928 distance=43' 13370-6058 TDS8899 distance=44' 13383-6057 TDS8911 distance=46' 13363-6053 TDS 715 distance=50' 13441-6151 TDS8948 distance=50' 13351-6054 TDS8886 distance=51' 13331-6223 HRG 87 distance=51' 13325-6221 HRG 86 distance=52' 13375-6049 TDS8904 distance=53' 13397-6051 FAL 42 distance=54' 13304-6119 TDS8855 distance=54' 13419-6059 FIN 215 distance=55' 13412-6055 TDS8933 distance=55' 13379-6045 TDS 716 distance=57' 13313-6102 TDS8860 distance=59' 13453-6155 LPO 42 distance=59' 13414-6232 JSP 590 distance=59' 13312-6056 HJ 4591 distance=63' 13382-6245 B 2759 distance=64' 13460-6130 TDS8959 distance=64' 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 13372-6142 I 365 AB 154 0.4
Show 13372-6142 I 365 AB,C 248 51.6
Show 13381-6133 TDS8908 225 0.6 11
Show 13371-6127 TDS8901 230 0.6 15
Show 13392-6131 TDS 717 113 1.3 18
Show 13398-6145 JSP 589 AB 225 1.0 19
Show 13398-6145 JSP 589 AB,C 68 6.3 19
Show 13349-6131 TDS8883 6 0.5 20
Show 13356-6159 TDS8888 136 1.0 21
Show 13384-6119 FIN 214 125 0.8 24
Show 13343-6154 TDS8878 31 0.5 25
Show 13384-6205 LPO 40 144 3.7 25
Show 13403-6130 TDS8925 272 0.5 25
Show 13343-6122 TDS8877 210 0.7 29
Show 13405-6124 TDS8929 312 0.5 30
Show 13351-6116 COO 156 172 14.6 30
Show 13414-6152 JSP 591 134 0.8 32
Show 13395-6114 TDS8920 75 0.8 33
Show 13410-6123 TDS8931 315 1.2 33
Show 13323-6138 TDS8867 87 0.5 36
Show 13331-6119 TDS8874 151 2.0 38
Show 13323-6204 LPO 39 224 11.2 41
Show 13316-6135 HDS1894 AB 235 0.6 41
Show 13316-6135 EVS 22 AC 341 14.9 41
Show 13316-6135 EVS 22 AD 59 17.1 41
Show 13316-6135 EVS 22 AE 239 20.4 41
Show 13316-6135 EVS 22 AF 336 22.4 41
Show 13316-6135 EVS 22 AG 81 24.0 41
Show 13316-6135 KRV 4 AH 358 61.0 41
Show 13427-6154 RST4515 67 4.7 42
Show 13428-6129 TDS8937 116 2.5 42
Show 13387-6101 TDS8914 224 0.5 42
Show 13405-6106 TDS8928 39 0.5 43
Show 13370-6058 TDS8899 11 2.3 44
Show 13383-6057 TDS8911 319 1.4 46
Show 13363-6053 TDS 715 289 1.0 50
Show 13441-6151 TDS8948 32 0.4 50
Show 13351-6054 TDS8886 315 1.6 51
Show 13331-6223 HRG 87 335 3.1 51
Show 13325-6221 HRG 86 240 1.5 52
Show 13375-6049 TDS8904 227 0.6 53
Show 13397-6051 FAL 42 240 7.7 54
Show 13304-6119 TDS8855 178 1.8 54
Show 13419-6059 FIN 215 350 1.4 55
Show 13412-6055 TDS8933 277 0.7 55
Show 13379-6045 TDS 716 203 0.8 57
Show 13313-6102 TDS8860 357 2.5 59
Show 13453-6155 LPO 42 122 7.8 59
Show 13414-6232 JSP 590 185 0.4 59
Show 13312-6056 HJ 4591 52 7.5 63
Show 13382-6245 B 2759 15 3.0 64

 
 
WDS 13372-6142 : COMPONENTS
 
 
  A B
B pa=166.8°
sep=0.33"
 
C pa=229.3°
sep=29.91"
pa=229.9°
sep=29.76"
 
 
13372-6142 A
 
 
Coord arcsec 2000 133712.20-614131.7 Mag 5.98 Spectral class F6V (yellow-white) PmRA 154.00
PmDE -111.0 SAO 252387 HIP 66438 Tycho2 8991-04847-1
HD 118261 HR 5113 GC 18384 CP CP-61 3841
Tycho2
Tycho2 8991-04847-1 Pflag RAmdeg 204.30169955 DEmdeg -61.69186476
PmRA 154.3 PmDE -110.5 E RAmdeg 3 E DEmdeg 3
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.36 EpDEm 1991.59
Num 15 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.5
Q pmDE 1.2 BTmag 6.256 E BTmag 0.014 VTmag 5.724
E VTmag 0.009 Prox 509 TYC T HIP 66438
CCDM AB RAdeg 204.30093639 DEdeg -61.69161250 EpRA 1990 1.55
EpDE 1990 1.78 E RAdeg 3.2 E DEdeg 3.2 Posflg P
Corr -0.4
SAO
SAO 252387 DelFlag RA1950 PmRA1950 0.0196
DE1950 PmDE1950 -0.119 Vmag 5.6 SpType F5
Double code Source 70 CatNum 18384 DM CP-61 3841
DMcomp BDsup HD 118261 M HD 0
GC 18384 RA1950rad 3.55084313 DE1950rad -1.07225491 PmRA2000 0.019
PmDE2000 -0.113
Hipparcos
Catalog H HIP 66438 Proxy H RAhms 13 37 12.20
DEdms -61 41 29.7 Vmag 5.63 VarFlag R Vmag G
RAdeg 204.301 DEdeg -61.6916 AstroRef A Plx 28.18
CCDM 13372-6142 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 126 Rho 0.383 HD 118261 BD
CD CP CP-61 3841 Dm number -61 3841 VIred 0.57
SpType F6V R SpType Coord arcsec 2000 133712.20-614129.7
Hipparcos 2
HIP 66438 Sn 15 So 3 Nc 2
RArad 3.5657222698 DErad -1.076721045 Plx 27.99 PmRA 147.12
PmDE -120.05 E RArad 0.29 E DErad 0.36 E Plx 0.58
E pmRA 0.37 E pmDE 0.48 Hpmag 5.7357 E Hpmag 0.0005
SHp 0.007 VA 0 BV 0.493 E BV 0.003
VI 0.57
CCDM
Ccdm 13372-6142 RComp Comp A Note1
Note2 Discov num DRAs 0.89 DDEs 15.7
R dRAs 66 Year Theta Rho
Obs 3 Vmag 6.2 Sp F5 PmNote *
PmRA 138 PmDE -117 Dm number -61 3841 Cat1 CPD
Name2 252387 Cat2 SAO HD 118261 M HD
ADS BDS M ADS BDS N IDS IDS 13304S6111A
HIC 66438
 
 
13372-6142 B
 
 
Coord arcsec 2000 133712.21-614132.0 Mag 7.22 PmRA 154.00 PmDE -111.0
Calc delta mag 1.24 Calc coord yes
CCDM
Ccdm 13372-6142 RComp Comp B Note1 *
Note2 Discov num I 365 DRAs DDEs
R dRAs Year 1900 Theta Rho
Obs 99 Vmag 6.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13304S6111B
HIC 66438
 
 
13372-6142 C
 
 
Coord arcsec 2000 133709.01-614151.2 Mag 10.91 PmRA -1.00 PmDE -3.0
Calc delta mag 4.93 Calc coord yes
CCDM
Ccdm 13372-6142 RComp Comp C Note1
Note2 Discov num I 365 DRAs -5.86 DDEs 8.5
R dRAs 66 Year 1926 Theta 229 Rho 45.0
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13304S6111C
HIC