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Current system
15367-6619
DUN 188
Eps TrA


Nearby doubles
6' : 15358-6617
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DON 744

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RST 776

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TDS9539

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MLO 66

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TDS9594

42' : 15413-6548
RST 785

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RST 778AB

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TDS9604

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DON 748

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TDS9567

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TDS 775

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DON 749

57' : 15308-6536
KRV 53

60' : 15419-6710
TDS9593

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TDS 786

64' : 15262-6619
RST 765

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TDS9586

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DON 737

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TDS9575

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B 840

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B 2362

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I 240

75' : 15457-6529
RST 792



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15367-6619 DUN 188 (Eps TrA)

 
 
15h 36m 43.22s -66° 19' 01.3" P.A. 220.00 sep 82.2 mag 4.23,9.36 Sp K1-2III dist. 61.84 pc (201.72 l.y.)
 
 
Coord 2000 15367-6619 Discov num DUN 188 Comp Coord arcsec 2000 15 36 43.22 -66 19 01.3
Date first 1894 Date last 2015 Obs 15
Pa first 217 Pa last 219.9 P.A. Now (θ) 219.9°
Sep first 83.5 Sep last 82.187 Sep. Now (ρ) 82.187"
Mag pri 4.23 Mag sec 9.36 delta mag (ΔM) 5.13 Spectral class K1-2III (yellow-orange)
Pri motion ra +025 Sec motion ra -011
Pri motion dec -055 Sec motion dec -010
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.954
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Eps TrA Constellation Triangulum Australe SAO 253226 HIP 76440
Tycho2 9034-03741-1 Gaia DR2 5823955832118781184 HD 138510 HR 5771
GC 20932 DM CP-65 3101 CP CP-65 3102 Bayer Epsilon Trianguli Australis
Bayer name Eps TrA FK5 574 Distance 61.84 Distance ly 201.72
Bayer greek ε TrA
 
 
WDS 15367-6619 DUN 188 (Eps TrA) : NOTES
 
 
discov_num notes refcode
DUN 188 eps TrA. B is CPD-65@3101.
Optical pair, based on study of relative motion of the components
using the method of apparent motion parameters. Kiy2008
 
 
REFERENCES
 
 
refcode metd author reference
Kiy2008 - Kiyaeva, O.V., Kiselev, A.A. & Izmailov, I.S. 2008SvAL...32..405K
Kiy2008 SvAL 34, 405, 2008
 
 
DISCOVERER
 
 
idgroup discov author
1 DUN Dunlop, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15367-6619 DUN 188 2001 12 220 82.1 4.23 9.36 K1-2III N D 153643.22-661901.3
15367-6619 DUN 188 2010 13 220 81.9 4.23 9.36 K1-2III N D 153643.22-661901.3
15367-6619 DUN 188 2015 15 220 82.2 4.23 9.36 K1-2III NU 153643.22-661901.3

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

 
 
WDS 15367-6619 DUN 188 (Eps TrA) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15367-6619 DUN 188 (Eps TrA) : MEASURES
 
 
No records found.

 
 
WDS 15367-6619 (Eps TrA) : VIRTUAL EYEPIECE
 
 

15367-6619 DUN 188A mag 4.23 Sp K1 15367-6619 DUN 188B sep 66.5 P.A. 198.60 mag 9.36 Sp 2III 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 15367-6619 (Eps TrA) : ALADIN DSS IMAGE @ 15h 36m 43.22s -66° 19' 01.3"
 
 
 
 
WDS 15367-6619 DUN 188 (Eps TrA) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15367-6619 DUN 188 distance=0' 15358-6617 RST 777 distance=6' 15352-6625 TDS9553 distance=12' 15379-6632 DON 744 distance=16' 15332-6621 RST 776 distance=22' 15318-6616 TDS9539 distance=30' 15381-6549 MLO 66 distance=31' 15420-6600 TDS9594 distance=38' 15413-6548 RST 785 distance=42' 15363-6537 RST 778AB distance=43' 15438-6625 TDS9604 distance=43' 15424-6651 DON 748 distance=47' 15379-6706 TDS9567 distance=48' 15286-6619 TDS 775 distance=49' 15439-6644 DON 749 distance=50' 15308-6536 KRV 53 distance=57' 15419-6710 TDS9593 distance=60' 15452-6548 TDS 786 distance=60' 15262-6619 RST 765 distance=64' 15403-6719 TDS9586 distance=64' 15336-6720 DON 737 distance=65' 15389-6514 TDS9575 distance=67' 15376-6511 B 840 distance=68' 15405-6512 B 2362 distance=71' 15470-6544 TDS9621 distance=72' 15362-6507 I 240 distance=73' 15457-6529 RST 792 distance=75' 15244-6617 TDS9508 distance=75' 15243-6625 RST 763 distance=76' 15248-6552 HDS2169 distance=78' 15421-6731 DON1114 distance=79' 15443-6724 WFC 167 distance=79' 15471-6532 NSN 353 distance=80' 15299-6729 RSS 26 distance=81' 15442-6728 DON 751 distance=82' 15394-6455 WFC 279 distance=86' 15479-6527 RMK 20AB distance=87' 15479-6527 PIC 1AC distance=87' 15511-6621 TDS9661 distance=87' 15262-6521 HJ 4761A,BC distance=87' 15262-6521 B 837BC distance=88' 15492-6707 DON 758 distance=88' 15509-6601 TDS9659 distance=88' 15518-6619 TDS9666 distance=92' 15516-6603 NZO 62 distance=92' 15498-6711 DON 759 distance=93' 15423-6747 TDS9597 distance=94' 15486-6514 RSS 386 distance=98' 15198-6618 TDS9488 distance=102' 15230-6721 DON1111 distance=102' 15198-6630 KRV 52 distance=103' 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 15367-6619 DUN 188 220 82.2
Show 15358-6617 RST 777 24 2.7 6
Show 15352-6625 TDS9553 6 0.9 12
Show 15379-6632 DON 744 184 2.0 16
Show 15332-6621 RST 776 12 0.7 22
Show 15318-6616 TDS9539 218 0.4 30
Show 15381-6549 MLO 66 174 3.6 31
Show 15420-6600 TDS9594 21 0.4 38
Show 15413-6548 RST 785 332 2.9 42
Show 15363-6537 RST 778 AB 21 9.0 43
Show 15438-6625 TDS9604 194 4.2 43
Show 15424-6651 DON 748 285 1.6 47
Show 15379-6706 TDS9567 172 0.4 48
Show 15286-6619 TDS 775 2 1.3 49
Show 15439-6644 DON 749 213 3.9 50
Show 15308-6536 KRV 53 175 37.6 57
Show 15419-6710 TDS9593 284 0.8 60
Show 15452-6548 TDS 786 214 1.3 60
Show 15262-6619 RST 765 293 2.5 64
Show 15403-6719 TDS9586 187 0.5 64
Show 15336-6720 DON 737 84 3.8 65
Show 15389-6514 TDS9575 164 0.7 67
Show 15376-6511 B 840 42 4.8 68
Show 15405-6512 B 2362 112 7.5 71
Show 15470-6544 TDS9621 313 0.4 72
Show 15362-6507 I 240 186 2.5 73
Show 15457-6529 RST 792 74 0.1 75
Show 15244-6617 TDS9508 47 0.6 75
Show 15243-6625 RST 763 124 5.5 76
Show 15248-6552 HDS2169 82 16.1 78
Show 15421-6731 DON1114 288 5.7 79
Show 15443-6724 WFC 167 309 9.4 79
Show 15471-6532 NSN 353 57 6.9 80
Show 15299-6729 RSS 26 242 20.3 81
Show 15442-6728 DON 751 52 4.1 82
Show 15394-6455 WFC 279 22 11.9 86
Show 15479-6527 RMK 20 AB 145 1.7 87
Show 15479-6527 PIC 1 AC 31.8 87
Show 15511-6621 TDS9661 234 2.2 87
Show 15262-6521 HJ 4761 A,BC 12.2 87
Show 15262-6521 B 837 BC 166 0.1 88
Show 15492-6707 DON 758 88 2.9 88
Show 15509-6601 TDS9659 300 1.6 88
Show 15518-6619 TDS9666 356 0.5 92
Show 15516-6603 NZO 62 105 4.7 92
Show 15498-6711 DON 759 26 0.5 93
Show 15423-6747 TDS9597 9 2.5 94
Show 15486-6514 RSS 386 15 10.3 98
Show 15198-6618 TDS9488 60 0.5 102
Show 15230-6721 DON1111 63 9.0 102
Show 15198-6630 KRV 52 51 56.6 103

 
 
WDS 15367-6619 : COMPONENTS
 
 
  A
B pa=198.6°
sep=66.51"
 
 
15367-6619 A
 
 
Componente originario normalizzato AB Name Eps TrA Coord arcsec 2000 153643.22-661901.3 Mag 4.23
Spectral class K1 (yellow-orange) PmRA 25.00 PmDE -55.0 SAO 253226
HIP 76440 Tycho2 9034-03741-1 HD 138538 HR 5771
GC 20932 CP CP-65 3102 Bayer Epsilon Bayer name Eps
FK5 574
Tycho2
Tycho2 9034-03741-1 Pflag RAmdeg 234.18009209 DEmdeg -66.31703907
PmRA 24.7 PmDE -55.0 E RAmdeg 3 E DEmdeg 3
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.44 EpDEm 1991.41
Num 18 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.0 BTmag 5.603 E BTmag 0.014 VTmag 4.234
E VTmag 0.009 Prox 821 TYC T HIP 76440
CCDM RAdeg 234.17995056 DEdeg -66.31691222 EpRA 1990 1.70
EpDE 1990 1.69 E RAdeg 3.2 E DEdeg 3.1 Posflg
Corr -0.1
SAO
SAO 253226 DelFlag RA1950 PmRA1950 0.0048
DE1950 PmDE1950 -0.065 Vmag 4.1 SpType K0
Double code Source 74 CatNum 574 DM CP-65 3102
DMcomp BDsup HD 138538 M HD 0
GC 20932 RA1950rad 4.06713383 DE1950rad -1.15455508 PmRA2000 0.0035
PmDE2000 -0.061
Hipparcos
Catalog H HIP 76440 Proxy RAhms 15 36 43.19
DEdms -66 19 00.9 Vmag 4.11 VarFlag R Vmag H
RAdeg 234.18 DEdeg -66.3169 AstroRef Plx 15.09
CCDM 15367-6620 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 138538 BD
CD CP CP-65 3102 Dm number -65 3102 VIred 1.12
SpType K0III R SpType Coord arcsec 2000 153643.19-661900.9
Hipparcos 2
HIP 76440 Sn 5 So 0 Nc 1
RArad 4.0872110875 DErad -1.1574483361 Plx 16.17 PmRA 24.35
PmDE -54.47 E RArad 0.08 E DErad 0.12 E Plx 0.18
E pmRA 0.08 E pmDE 0.14 Hpmag 4.2736 E Hpmag 0.0003
SHp 0.004 VA 0 BV 1.161 E BV 0.003
VI 1.12
 
 
15367-6619 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 153639.71-662004.4 Mag 9.36 Spectral class 2III
PmRA -11.00 PmDE -10.0 Tycho2 9034-03744-1 HD 138510
DM CP-65 3101 Calc delta mag 5.13 Calc coord yes