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Doubles in session


Current system
13175-4033
I 425
HD 115370


Nearby doubles
34' : 13202-4044
I 1230

35' : 13158-4003
HDS1859

38' : 13203-4013
NSC 28

42' : 13204-4058
I 922

42' : 13194-3957
RST1712

46' : 13168-4117
I 233AB

52' : 13134-4011
RST1709

54' : 13129-4045
CPO 58

57' : 13202-4120
I 1229

59' : 13153-3940
TDS8753

61' : 13152-3938
WG 162

62' : 13155-4131
RST1711

63' : 13139-3946
RSS 302

68' : 13190-4138
UC 2517

76' : 13126-3942
I 1566

76' : 13132-4131
TSN 164

81' : 13138-3925
RST1710

86' : 13128-4140
B 1224

89' : 13217-3919
HDS1875

91' : 13196-4200
B 1226

91' : 13194-4201
B 1225

94' : 13133-4153
LIT 26

95' : 13252-4107
WG 163

95' : 13255-4009
TDS8822

96' : 13249-3950
RST1717AB

97' : 13093-4101
SKF1128



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.

13175-4033 I 425 (HD 115370)

 
 
13h 17m 28.71s -40° 32' 38.9" P.A. 22.00 sep 0.2 mag 9.90,10.05 Sp G8V dist. 62.85 pc (205.02 l.y.)
 
 
Coord 2000 13175-4033 Discov num I   425 Comp Coord arcsec 2000 13 17 28.71 -40 32 38.9
Date first 1902 Date last 2022 Obs 17
Pa first 320 Pa last 22.2 P.A. Now (θ) 11°
Sep first 1.1 Sep last 0.158 Sep. Now (ρ) 0.182"
Mag pri 9.90 Mag sec 10.05 delta mag (ΔM) 0.15 Spectral class G8V (yellow)
Pri motion ra -038 Sec motion ra -038
Pri motion dec -085 Sec motion dec -085
Notes C (Has orbit and linear solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 115370 Constellation Centaurus SAO 224038 HIP 64835
Tycho2 7778-00668-1 Gaia DR2 6138160619976665728 HD 115370 CD CD-39 8157
CP CP-39 5930 Distance 62.85 Distance ly 205.02
 
 
ORBITAL ELEMENTS
 
 
Period (P)250y Periastron (T)2050.086y Semi-major axis (a)0.754a
Eccentricity (e)0.75 Inclination (i)77.2° Longitude of periastron (ω)39.7°
Node (Ω)129.9° Notesn ReferenceTok2018e
Equinox2000 Last observation2018 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 339.0 0.408
2001 339.8 0.396
2002 340.6 0.384
2003 341.4 0.372
2004 342.3 0.360
2005 343.2 0.348
2006 344.3 0.336
2007 345.4 0.324
2008 346.6 0.312
2009 347.8 0.300
2010 349.2 0.288
2011 350.7 0.276
2012 352.4 0.264
2013 354.2 0.252
2014 356.2 0.240
2015 358.4 0.229
2016 0.8 0.218
2017 3.4 0.207
2018 6.4 0.196
2019 9.7 0.186
2020 13.4 0.176
2021 17.4 0.167
2022 21.9 0.159
2023 26.9 0.152
2024 32.3 0.146
2025 38.1 0.141
2026 44.2 0.138
2027 50.6 0.136
2028 57.1 0.136
2029 63.6 0.137
2030 69.8 0.140
2031 75.8 0.144
2032 81.4 0.149
2033 86.5 0.156
2034 91.3 0.163
2035 95.6 0.171
2036 99.5 0.179
2037 103.1 0.187
2038 106.4 0.195
2039 109.4 0.204
2040 112.2 0.211
2041 114.8 0.218
2042 117.3 0.223
2043 119.6 0.227
2044 121.9 0.229
2045 124.2 0.227
2046 126.6 0.222
2047 129.1 0.213
2048 132.0 0.198
2049 135.4 0.177
2050 139.9 0.150


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds13175-4033a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS 13175-4033 I 425 (HD 115370) : NOTES
 
 
discov_num notes refcode
I 425 Rectilinear solution by Hartkopf et al. (2012). Hrt2012a
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2012a orb - Hartkopf, W.I., Tokovinin, A., & Mason, B.D. 2012AJ....143...42H
Hrt2012a +lin AJ 143, 42, 2012
Tok2018e orb - Tokovinin, A. 2018IAUDS.195....1T
Tok2018e
 
 
DISCOVERER
 
 
discov author
HRT Hartkopf, W.I. & McAlister, H.A.
HRT Hartkopf, W.I., McAlister, H.A., Mason, B.D., ten Brummelaar, T.A., Roberts, J.C.,
HRT Jr., Turner, N.H., & Wilson, J.W.
HRT Hartkopf, W.I., W.I., Mason, B.D., Gies, D.R., ten Brummelaar, T.,
HRT McAlister, H.A., Moffat, A.F.J., Shara, M.M., & Wallace, D.J.
HRT Mason, B.D., Martin, C., Hartkopf, W.I., Barry, D.J., Germain, M.E.,
HRT Douglass, G.G., Worley, C.E., ten Brummelaar, T.A., et al.
HRT Hartkopf, W.I., Mason, B.D., McAlister, H.A., Roberts, L.C., Jr., Turner, N.H.,
HRT ten Brummelaar, T.A., Prieto, C.M., Ling, J.F., & Franz, O.G.
HRT Mason, B.D., Henry, T.J., Soderblom. D.R., Hartkopf, W.I., Holdenreid, E.R.,
HRT Rafferty, T.J., & Urban, S.E.
I MNRAS 57, 533, 1897 (data also in I__1897b,
I I__1897c)
TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
TOK Martinez, M., & Mondaca, E.
TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
TOK Tokovinin, A. & Briceno, C.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
13175-4033 I 425 1991 7 327 0.5 9.90 10.05 G8V -39 8157 D 131728.71-403238.9
13175-4033 I 425 2009 8 348 0.3 9.90 10.05 G8V -39 8157 D 131728.71-403238.9
13175-4033 I 425 2011 9 351 0.3 9.90 10.05 G8V -39 8157 LD 131728.71-403238.9
13175-4033 I 425 2013 10 354 0.3 9.90 10.05 G8V -39 8157 LD 131728.71-403238.9
13175-4033 I 425 2014 11 357 0.2 9.90 10.05 G8V -39 8157 L 131728.71-403238.9
13175-4033 I 425 2015 12 359 0.2 9.90 10.05 G8V -39 8157 L 131728.71-403238.9
13175-4033 I 425 2017 14 4 0.2 9.90 10.05 G8V -39 8157 L 131728.71-403238.9
13175-4033 I 425 2018 15 7 0.2 9.90 10.05 G8V -39 8157 C 131728.71-403238.9
13175-4033 I 425 2019 16 11 0.2 9.90 10.05 G8V -39 8157 C 131728.71-403238.9
13175-4033 I 425 2022 17 22 0.2 9.90 10.05 G8V -39 8157 C 131728.71-403238.9

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

 
 
WDS 13175-4033 I 425 (HD 115370) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13175-4033 I 425 (HD 115370) : MEASURES
 
 
No records found.

 
 
WDS 13175-4033 (HD 115370) : VIRTUAL EYEPIECE
 
 

13175-4033 I 425A mag 9.9 Sp G8V 13175-4033 I 425B sep 0.2 P.A. 22.20 mag 10.05 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 13175-4033 (HD 115370) : ALADIN DSS IMAGE @ 13h 17m 28.71s -40° 32' 38.9"
 
 
 
 
WDS 13175-4033 I 425 (HD 115370) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13175-4033 I 425 distance=1' 13202-4044 I 1230 distance=34' 13158-4003 HDS1859 distance=35' 13203-4013 NSC 28 distance=38' 13204-4058 I 922 distance=42' 13194-3957 RST1712 distance=42' 13168-4117 I 233AB distance=46' 13168-4117 SEE 173AC distance=46' 13134-4011 RST1709 distance=52' 13129-4045 CPO 58 distance=54' 13202-4120 I 1229 distance=57' 13153-3940 TDS8753 distance=59' 13152-3938 WG 162 distance=61' 13155-4131 RST1711 distance=62' 13139-3946 RSS 302 distance=63' 13190-4138 UC 2517 distance=68' 13126-3942 I 1566 distance=76' 13132-4131 TSN 164 distance=76' 13138-3925 RST1710 distance=81' 13128-4140 B 1224 distance=86' 13217-3919 HDS1875 distance=89' 13196-4200 B 1226 distance=91' 13194-4201 B 1225 distance=91' 13133-4153 LIT 26 distance=94' 13252-4107 WG 163 distance=95' 13255-4009 TDS8822 distance=95' 13249-3950 RST1717AB distance=96' 13093-4101 SKF1128 distance=97' 13135-4159 TDS8738 distance=97' 13087-4050 RST1704 distance=102' 13082-4027 UC 2488 distance=107' 13263-3959 WG 164AB distance=107' 13263-3959 WG 164AC distance=107' 13230-4201 KPP3892 distance=108' 13116-4205 RST1707 distance=114' 13272-4010 HJ 4588 distance=114' 13195-4232 RST1713 distance=122' 13111-4214 HDS1844 distance=124' 13181-3829 B 808 distance=124' 13284-4049 KPP2217 distance=125' 13101-4213 B 2745 distance=131' 13058-4020 TDS8687 distance=135' 13232-3834 RSS 306 distance=136' 13055-4034 KPP3884 distance=137' 13188-4257 TDS8776 distance=146' 13220-3813 B 810 distance=150' 13266-4223 UC 2537 distance=151' 13162-4303 UC 2507 distance=151' 13306-4056 WG 166 distance=152' 13302-3948 KPP1104 distance=153' 13078-4223 R 214 distance=155' 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 13175-4033 I 425 22 0.2 1
Show 13202-4044 I 1230 206 0.5 34
Show 13158-4003 HDS1859 176 0.4 35
Show 13203-4013 NSC 28 300 55.3 38
Show 13204-4058 I 922 208 0.7 42
Show 13194-3957 RST1712 264 0.3 42
Show 13168-4117 I 233 AB 108 3.5 46
Show 13168-4117 SEE 173 AC 5 44.3 46
Show 13134-4011 RST1709 127 0.7 52
Show 13129-4045 CPO 58 232 2.1 54
Show 13202-4120 I 1229 300 0.9 57
Show 13153-3940 TDS8753 21 0.7 59
Show 13152-3938 WG 162 71 6.1 61
Show 13155-4131 RST1711 115 1.1 62
Show 13139-3946 RSS 302 209 8.2 63
Show 13190-4138 UC 2517 345 19.3 68
Show 13126-3942 I 1566 10 6.8 76
Show 13132-4131 TSN 164 89 0.1 76
Show 13138-3925 RST1710 292 1.6 81
Show 13128-4140 B 1224 236 3.0 86
Show 13217-3919 HDS1875 221 0.1 89
Show 13196-4200 B 1226 257 3.4 91
Show 13194-4201 B 1225 0 3.0 91
Show 13133-4153 LIT 26 154 16.8 94
Show 13252-4107 WG 163 198 3.8 95
Show 13255-4009 TDS8822 254 0.6 95
Show 13249-3950 RST1717 AB 5 1.7 96
Show 13093-4101 SKF1128 311 54.9 97
Show 13135-4159 TDS8738 151 0.4 97
Show 13087-4050 RST1704 263 0.4 102
Show 13082-4027 UC 2488 50 50.5 107
Show 13263-3959 WG 164 AB 170 8.1 107
Show 13263-3959 WG 164 AC 272 26.3 107
Show 13230-4201 KPP3892 196 21.2 108
Show 13116-4205 RST1707 100 1.8 114
Show 13272-4010 HJ 4588 137 48.3 114
Show 13195-4232 RST1713 103 7.8 122
Show 13111-4214 HDS1844 326 0.5 124
Show 13181-3829 B 808 316 0.3 124
Show 13284-4049 KPP2217 352 18.4 125
Show 13101-4213 B 2745 240 13.1 131
Show 13058-4020 TDS8687 125 5.7 135
Show 13232-3834 RSS 306 66 20.3 136
Show 13055-4034 KPP3884 40 2.3 137
Show 13188-4257 TDS8776 234 0.8 146
Show 13220-3813 B 810 62 3.7 150
Show 13266-4223 UC 2537 240 33.9 151
Show 13162-4303 UC 2507 87 62.7 151
Show 13306-4056 WG 166 356 3.3 152
Show 13302-3948 KPP1104 11 8.8 153
Show 13078-4223 R 214 71 9.4 155

 
 
WDS 13175-4033 : COMPONENTS
 
 
  A
B pa=22.2°
sep=0.16"
 
 
13175-4033 A
 
 
Name HD 115370 Coord arcsec 2000 131728.71-403238.9 Mag 9.9 Spectral class G8V (yellow)
PmRA -38.00 PmDE -85.0 SAO 224038 HIP 64835
Tycho2 7778-00668-1 HD 115370 CD CD-39 8157 CP CP-39 5930
Tycho2
Tycho2 7778-00668-1 Pflag RAmdeg 199.36956785 DEmdeg -40.54409064
PmRA -37.5 PmDE -84.6 E RAmdeg 12 E DEmdeg 13
E pmRA 1.1 E pmDE 1.3 EpRAm 1988.60 EpDEm 1989.43
Num 9 Q RAmdeg 0.8 Q DEmdeg 1.5 Q pmRA 0.7
Q pmDE 1.4 BTmag 10.194 E BTmag 0.029 VTmag 9.316
E VTmag 0.019 Prox 999 TYC T HIP 64835
CCDM AB RAdeg 199.36968361 DEdeg -40.54389528 EpRA 1990 1.60
EpDE 1990 1.58 E RAdeg 13.3 E DEdeg 14.0 Posflg
Corr 0.1
SAO
SAO 224038 DelFlag RA1950 PmRA1950 -0.0034
DE1950 PmDE1950 -0.091 Vmag 9.6 SpType G5
Double code Source 48 CatNum 11152 DM CP-39 5930
DMcomp BDsup HD 115370 M HD 0
GC RA1950rad 3.46713239 DE1950rad -0.70301551 PmRA2000 -0.0032
PmDE2000 -0.087
Hipparcos
Catalog H HIP 64835 Proxy H RAhms 13 17 28.73
DEdms -40 32 38.1 Vmag 9.25 VarFlag R Vmag H
RAdeg 199.37 DEdeg -40.5439 AstroRef A Plx 15.33
CCDM -39.47 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 334 Rho 0.509 HD BD
CD CD-39 8157 CP CP-39 5930 Dm number -39 8157 VIred 0.65
SpType G8V R SpType Coord arcsec 2000 131728.73-403238.1
Hipparcos 2
HIP 64835 Sn 15 So 3 Nc 2
RArad 3.479657763 DErad -0.7076247253 Plx 15.91 PmRA -39.29
PmDE -82.61 E RArad 1.19 E DErad 1.49 E Plx 1.91
E pmRA 1.35 E pmDE 1.58 Hpmag E Hpmag 0.0027
SHp 0.022 VA 0 BV 0.773 E BV 0.028
VI 0.81
CCDM
Ccdm 13175-4033 RComp Comp A Note1
Note2 Discov num DRAs -1.37 DDEs 20.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp G5 PmNote *
PmRA -39 PmDE -91 Dm number -39 8157 Cat1 CD
Name2 224038 Cat2 SAO HD 115370 M HD
ADS BDS M ADS BDS N IDS IDS 13118S4001A
HIC 64835
 
 
13175-4033 B
 
 
Coord arcsec 2000 131728.72-403238.8 Mag 10.05 PmRA -38.00 PmDE -85.0
Delta magnitude 0.15 Coordinate calculated yes
CCDM
Ccdm 13175-4033 RComp Comp B Note1
Note2 Discov num I 425 DRAs DDEs
R dRAs Year 1902 Theta 323 Rho 1.0
Obs 4 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13118S4001B
HIC 64835