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Doubles in session


Current system
13399-5328
RST 5376 AB
Eps Cen


Nearby doubles
17' : 13400-5311
RST3846

35' : 13436-5337
TDS8947

41' : 13398-5409
KOU 21

47' : 13398-5241
B 1230

49' : 13382-5414
TDS8910

51' : 13412-5238
RST3848

54' : 13339-5326
HDS1905

55' : 13338-5326
KPP 984

58' : 13436-5414
RST5527

60' : 13366-5420
TVB 263

66' : 13401-5222
TDS8923

67' : 13407-5222
I 1233

68' : 13417-5434
DUN 141

70' : 13420-5435
HDS1926

78' : 13485-5320
TDS8972

80' : 13487-5317
RST2870

81' : 13320-5250
RST2850

83' : 13490-5324
RST2872

83' : 13396-5451
TDS8921

85' : 13332-5428
RST2853

87' : 13369-5206
HDS1911

88' : 13304-5353
KPP 925

89' : 13488-5250
RST2871AB

90' : 13461-5218
I 1235

94' : 13492-5414
JNN 188AB

95' : 13479-5430
RST2868



Selections
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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.

13399-5328 RST 5376 AB (Eps Cen)

 
 
13h 39m 53.27s -53° 27' 58.9" P.A. 154.00 sep 36.8 mag 2.30,13.00 Sp B1III dist. 131.06 pc (427.52 l.y.)
 
 
Coord 2000 13399-5328 Discov num RST5376 Comp AB Coord arcsec 2000 13 39 53.27 -53 27 58.9
Date first 1948 Date last 2015 Obs 6
Pa first 158 Pa last 153.8 P.A. Now (θ) 153.8°
Sep first 36.0 Sep last 36.84 Sep. Now (ρ) 36.84"
Mag pri 2.30 Mag sec 13.00 delta mag (ΔM) 10.7 Spectral class B1III (blue-white)
Pri motion ra -015 Sec motion ra -007
Pri motion dec -012 Sec motion dec +005
Notes N (See Notes)
rPM=0.978
This double is not physical.
 
 
13399-5328 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 241047 13 39 53 -53 27 59 RIZ 7 Aa,Ab 2010 1 62 0.2 2.40 4.90 2.50
Show Eps Cen 241047 13 39 53 -53 27 59 RST 5376 AB 2015 6 154 36.8 2.30 13.00 10.70 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Eps Cen Constellation Centaurus SAO 241047 HIP 66657
Tycho2 8663-02929-1 Gaia DR2 6065752767077605504 HD 118716 HR 5132
GC 18458 CP CP-52 6655 Bayer Epsilon Centauri Bayer name Eps Cen
FK5 504 Distance 131.06 Distance ly 427.52 Bayer greek ε Cen
 
 
WDS 13399-5328 RST 5376 AB (Eps Cen) : NOTES
 
 
discov_num notes refcode
RST5376 eps Cen
Intensity Interferometer Limb-darkened diameter 0.48 +/- 0.03 mas. HBr1974
 
 
REFERENCES
 
 
refcode metd author reference
HBr1974 - Hanbury Brown, R., Davis, J., & Allen, L.R. 1974MNRAS.167..121H
HBr1974 MNRAS 167, 121, 1974
 
 
DISCOVERER
 
 
idgroup discov author
1 RIZ Rizzuto, A.C., Ireland, M.J., Robertson, J.G., Kok, Y., Tuthill, P.G.,
1 RIZ Warrington, B.A., Haubois, X., Tango, W.J., Norris, B., ten Brummelaar, T.,
1 RIZ Kraus, A.L., Jacob, A., & Laliberte-Houdeville, C.
6 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13399-5328 RST5376 AB 1999 4 155 36.9 2.30 13.00 B1III N 133953.27-532758.9
13399-5328 RST5376 AB 2015 6 154 36.8 2.30 13.00 B1III N 133953.27-532758.9

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

 
 
WDS 13399-5328 RST 5376 AB (Eps Cen) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13399-5328 RST 5376 AB (Eps Cen) : MEASURES
 
 
No records found.

 
 
WDS 13399-5328 (Eps Cen) : VIRTUAL EYEPIECE
 
 

13399-5328 RST5376A mag 2.3 Sp B1III 13399-5328 RIZ 7Ab sep 0.1 P.A. 48.00 mag 4.9 13399-5328 RST5376B sep 34.4 P.A. 163.70 mag 13 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 13399-5328 (Eps Cen) : ALADIN DSS IMAGE @ 13h 39m 53.27s -53° 27' 58.9"
 
 
 
 
WDS 13399-5328 RST 5376 AB (Eps Cen) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13399-5328 RST5376AB distance=0' 13400-5311 RST3846 distance=17' 13436-5337 TDS8947 distance=35' 13398-5409 KOU 21 distance=41' 13398-5241 B 1230 distance=47' 13382-5414 TDS8910 distance=49' 13412-5238 RST3848 distance=51' 13339-5326 HDS1905 distance=54' 13338-5326 KPP 984 distance=55' 13436-5414 RST5527 distance=58' 13366-5420 TVB 263 distance=60' 13401-5222 TDS8923 distance=66' 13407-5222 I 1233 distance=67' 13417-5434 DUN 141 distance=68' 13420-5435 HDS1926 distance=70' 13485-5320 TDS8972 distance=78' 13487-5317 RST2870 distance=80' 13320-5250 RST2850 distance=81' 13490-5324 RST2872 distance=83' 13396-5451 TDS8921 distance=83' 13332-5428 RST2853 distance=85' 13369-5206 HDS1911 distance=87' 13304-5353 KPP 925 distance=88' 13488-5250 RST2871AB distance=89' 13461-5218 I 1235 distance=90' 13492-5414 JNN 188AB distance=94' 13479-5430 RST2868 distance=95' 13303-5416 KPP 995AB distance=98' 13472-5216 HDS1937AB distance=98' 13472-5216 KOU 22AC distance=98' 13360-5500 I 931 distance=99' 13284-5320 B 1228 distance=104' 13467-5202 RST 657 distance=106' 13281-5403 I 927 distance=110' 13470-5500 BRT2074 distance=112' 13521-5249 RMK 18 distance=117' 13529-5337 KPP1887 distance=117' 13307-5204 RST2848 distance=119' 13506-5218 HDS1948 distance=120' 13262-5317 CPO 59A,BC distance=123' 13262-5317 B 1227BC distance=123' 13265-5254 TDS8826 distance=126' 13430-5530 KPP 965 distance=126' 13316-5146 I 930 distance=127' 13292-5455 HJ 4589 distance=128' 13541-5313 I 1237 distance=128' 13314-5515 JSP 583 distance=131' 13503-5155 CPO 376 distance=133' 13548-5322 TDS9027 distance=134' 13531-5435 FIN 425 distance=135' 13549-5343 SPM 26 distance=135' 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 13399-5328 RST5376 AB 154 36.8
Show 13399-5328 RIZ 7 Aa,Ab 62 0.2
Show 13400-5311 RST3846 178 1.9 17
Show 13436-5337 TDS8947 201 0.7 35
Show 13398-5409 KOU 21 171 7.4 41
Show 13398-5241 B 1230 178 1.2 47
Show 13382-5414 TDS8910 331 2.2 49
Show 13412-5238 RST3848 157 0.9 51
Show 13339-5326 HDS1905 216 14.3 54
Show 13338-5326 KPP 984 193 8.0 55
Show 13436-5414 RST5527 177 1.0 58
Show 13366-5420 TVB 263 262 10.1 60
Show 13401-5222 TDS8923 15 2.3 66
Show 13407-5222 I 1233 7 21.0 67
Show 13417-5434 DUN 141 163 5.6 68
Show 13420-5435 HDS1926 60 11.2 70
Show 13485-5320 TDS8972 209 1.1 78
Show 13487-5317 RST2870 206 0.9 80
Show 13320-5250 RST2850 217 2.5 81
Show 13490-5324 RST2872 326 0.9 83
Show 13396-5451 TDS8921 142 3.8 83
Show 13332-5428 RST2853 89 0.2 85
Show 13369-5206 HDS1911 232 10.6 87
Show 13304-5353 KPP 925 246 7.6 88
Show 13488-5250 RST2871 AB 130 2.0 89
Show 13461-5218 I 1235 50 0.7 90
Show 13492-5414 JNN 188 AB 327 3.6 94
Show 13479-5430 RST2868 238 1.1 95
Show 13303-5416 KPP 995 AB 95 8.0 98
Show 13472-5216 HDS1937 AB 227 0.4 98
Show 13472-5216 KOU 22 AC 77 2.2 98
Show 13360-5500 I 931 174 1.8 99
Show 13284-5320 B 1228 323 2.3 104
Show 13467-5202 RST 657 323 3.4 106
Show 13281-5403 I 927 270 2.4 110
Show 13470-5500 BRT2074 138 4.9 112
Show 13521-5249 RMK 18 289 18.5 117
Show 13529-5337 KPP1887 172 14.8 117
Show 13307-5204 RST2848 164 0.5 119
Show 13506-5218 HDS1948 154 0.1 120
Show 13262-5317 CPO 59 A,BC 263 4.2 123
Show 13262-5317 B 1227 BC 191 0.2 123
Show 13265-5254 TDS8826 178 9.4 126
Show 13430-5530 KPP 965 280 7.9 126
Show 13316-5146 I 930 30 1.3 127
Show 13292-5455 HJ 4589 99 14.8 128
Show 13541-5313 I 1237 284 2.5 128
Show 13314-5515 JSP 583 220 0.5 131
Show 13503-5155 CPO 376 198 3.2 133
Show 13548-5322 TDS9027 343 0.6 134
Show 13531-5435 FIN 425 153 3.9 135

 
 
WDS 13399-5328 : COMPONENTS
 
 
  A Ab
Ab pa=48.0°
sep=0.12"
 
B pa=163.7°
sep=34.44"
pa=163.9°
sep=34.50"
 
 
13399-5328 A
 
 
Name Eps Cen Coord arcsec 2000 133953.27-532758.9 Mag 2.3 Spectral class B1III (blue-white)
PmRA -15.00 PmDE -12.0 SAO 241047 HIP 66657
Tycho2 8663-02929-1 HD 118716 HR 5132 GC 18458
CP CP-52 6655 Bayer Epsilon Centauri Bayer name Eps Cen FK5 504
SAO
SAO 241047 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 -0.017 Vmag 2.6 SpType B1
Double code Source 74 CatNum 504 DM CP-52 6655
DMcomp BDsup HD 118716 M HD 0
GC 18458 RA1950rad 3.5635494 DE1950rad -0.92873977 PmRA2000 -0.0028
PmDE2000 -0.013
Hipparcos
Catalog H HIP 66657 Proxy RAhms 13 39 53.27
DEdms -53 27 58.9 Vmag 2.29 VarFlag 1 R Vmag H
RAdeg 204.972 DEdeg -53.4664 AstroRef Plx 8.68
CCDM 13399-5328 N CCDM I Nsys 1 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 118716 BD
CD CP CP-52 6655 Dm number -52 6655 VIred -0.23
SpType B1III R SpType Coord arcsec 2000 133953.27-532758.9
Hipparcos 2
HIP 66657 Sn 7 So 1 Nc 1
RArad 3.5774357455 DErad -0.9331640675 Plx 7.63 PmRA -15.3
PmDE -11.72 E RArad 0.28 E DErad 0.31 E Plx 0.48
E pmRA 0.36 E pmDE 0.36 Hpmag 2.2097 E Hpmag 0.0009
SHp 0.007 VA 0 BV -0.171 E BV 0.003
VI -0.23
CCDM
Ccdm 13399-5328 RComp Comp A Note1
Note2 Discov num DRAs -0.73 DDEs 1.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 2.6 Sp B2 PmNote *
PmRA -22 PmDE -17 Dm number -52 6655 Cat1 CPD
Name2 241047 Cat2 SAO HD 118716 M HD
ADS BDS M ADS BDS N IDS IDS 13335S5257A
HIC 66657
 
 
13399-5328 Ab
 
 
Coord arcsec 2000 133953.28-532758.8 Mag 4.9 Calc delta mag 2.5 Calc coord yes
 
 
13399-5328 B
 
 
Coord arcsec 2000 133954.35-532832.0 Mag 13 PmRA -7.00 PmDE 5.0
Calc delta mag 10.6 Calc coord yes
CCDM
Ccdm 13399-5328 RComp Comp B Note1
Note2 Discov num RST5376 DRAs DDEs
R dRAs Year 1948 Theta 158 Rho 36.0
Obs 1 Vmag 13.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13335S5257B
HIC