stampa
Login

Enhance your experience with Stelle Doppie.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
15103-1616
LV 20 AB
HD 134439


Nearby doubles
24' : 15098-1646
ARA 80

27' : 15118-1610
OCC 515

38' : 15095-1547
TSN 171

50' : 15068-1629
BUP 160AB

53' : 15066-1621
ARA 4

64' : 15144-1602
FOX 73

64' : 15133-1538
RST3912

65' : 15059-1606
RST3908

80' : 15140-1721
NSN 419

90' : 15120-1457
RST3910

97' : 15036-1636
OCC 462

100' : 15160-1718
ARA 81

102' : 15042-1530
RST3906

109' : 15029-1600
RST3904

110' : 15170-1535
BU 351AB

110' : 15107-1433
UC 2950

112' : 15078-1436
UC 2934

114' : 15069-1806
HU 1157

115' : 15108-1817
TDS9432

118' : 15177-1712
HDS2150

123' : 15045-1754
S 665

123' : 15017-1637
BRT 623

125' : 15163-1454
RST3913

127' : 15031-1738
OCC 448

128' : 15177-1516
RST3914

131' : 15013-1555
GWP2486



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.

15103-1616 LV 20 AB (HD 134439)

 
 
15h 10m 13.09s -16° 22' 45.8" P.A. 11.00 sep 506.8 mag 9.14,10.04 Sp K2VFe dist. 28.86 pc (94.14 l.y.)
 
 
Coord 2000 15103-1616 Discov num LV   20 Comp AB Coord arcsec 2000 15 10 13.09 -16 22 45.8
Date first 1892 Date last 2016 Obs 12
Pa first 338 Pa last 10.9 P.A. Now (θ) 10.9°
Sep first 66.2 Sep last 506.82 Sep. Now (ρ) 506.82"
Mag pri 9.14 Mag sec 10.04 delta mag (ΔM) 0.9 Spectral class K2VFe (yellow-orange)
Pri motion ra +328 Sec motion ra -002
Pri motion dec +328 Sec motion dec -002
Notes N L P (See Notes, Linear solution, 100-year proper motion)
rPM=1.006
This double is not physical.
 
 
15103-1616 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 134439 159067 15 10 13 -16 22 46 LV 20 AB 2016 12 11 506.8 9.14 10.04 0.90 <===
Show 159067 15 10 13 -16 22 46 BUP 161 AC 2016 18 180 300.6 9.14 9.55 0.41
Show 159067 15 10 13 -16 22 46 BUP 161 AD 2016 8 18 360.2 9.14 12.49 3.35
Show 159066 15 10 20 -16 17 59 BUP 161 DC 2016 5 190 653.4 12.49 9.58 2.91
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 134439 Constellation Libra SAO 159067 HIP 74235
Tycho2 6169-00506-1 HD 134439 GC 20394 GL Gl 579.2A
BD BD-15 4042 Distance 28.86 Distance ly 94.14
 
 
WDS 15103-1616 LV 20 AB (HD 134439) : NOTES
 
 
discov_num notes refcode
BUP 161 LDS 519. A : Proper motion -1016 -3571, B: -016-018, D: -024-013
HIP 74235. See Allen et al. (2000) for information on metallicity, AlC2000
age, galactic orbital parameters, etc.
AC: LFT 1177/1178. Bgh1958
AC: NLTT 39456/39457 Chm2004
Proper motion of C -1033 -3526.
AC: SHY 268. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
 
 
REFERENCES
 
 
refcode metd author reference
AlC2000 Po - Allen, C., Poveda, A., & Herrera, M 2000A&A...356..529A
AlC2000 A&A 356, 529, 2000
Bgh1958 Pa - Bergh, S. van den .
Bgh1958 Cont. Perkins Obs. Ser.2, #10,186, 1958
Bgh1958 (date approximate; date range 1939-1954)
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
DISCOVERER
 
 
idgroup discov author
1 BUP Burnham proper motion stars (see Burnham, Carnegie Inst. Wash. #168, 1913)
1 LV Leavenworth, F.P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15103-1616 LV 20 AB 1998 8 10 442.5 9.14 10.25 K0/1V LDP 151013.09-162245.8
15103-1616 LV 20 AB 2008 9 11 478.9 9.14 10.25 K0/1V LDP 151013.09-162245.8
15103-1616 LV 20 AB 2016 12 11 506.8 9.14 10.04 K2VFe NL P 151013.09-162245.8

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

 
 
WDS 15103-1616 LV 20 AB (HD 134439) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15103-1616 LV 20 AB (HD 134439) : MEASURES
 
 
No records found.

 
 
WDS 15103-1616 (HD 134439) : VIRTUAL EYEPIECE
 
 

15103-1616 LV 20A mag 9.14 Sp K2VFe 15103-1616 LV 20B sep 506.1 P.A. 10.50 mag 10.04 15103-1616 BUP 161C sep 300.6 P.A. 180.30 mag 9.55 Sp K2 15103-1616 BUP 161D sep 301.7 P.A. 17.80 mag 12.49 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 15103-1616 (HD 134439) : ALADIN DSS IMAGE @ 15h 10m 13.09s -16° 22' 45.8"
 
 
 
 
WDS 15103-1616 LV 20 AB (HD 134439) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15103-1616 LV 20AB distance=0' 15103-1616 BUP 161DC distance=6' 15098-1646 ARA 80 distance=24' 15118-1610 OCC 515 distance=27' 15095-1547 TSN 171 distance=38' 15068-1629 BUP 160AB distance=50' 15068-1629 BUP 160AC distance=50' 15066-1621 ARA 4 distance=53' 15144-1602 FOX 73 distance=64' 15133-1538 RST3912 distance=64' 15059-1606 RST3908 distance=65' 15140-1721 NSN 419 distance=80' 15120-1457 RST3910 distance=90' 15036-1636 OCC 462 distance=97' 15160-1718 ARA 81 distance=100' 15042-1530 RST3906 distance=102' 15029-1600 RST3904 distance=109' 15170-1535 BU 351AB distance=110' 15170-1535 BU 351AC distance=110' 15107-1433 UC 2950 distance=110' 15078-1436 UC 2934 distance=112' 15069-1806 HU 1157 distance=114' 15108-1817 TDS9432 distance=115' 15177-1712 HDS2150 distance=118' 15045-1754 S 665 distance=123' 15017-1637 BRT 623 distance=123' 15163-1454 RST3913 distance=125' 15031-1738 OCC 448 distance=127' 15177-1516 RST3914 distance=128' 15013-1555 GWP2486 distance=131' 15028-1745 KPP3944 distance=135' 15145-1826 SHJ 195 distance=138' 15003-1632 SKF 437 distance=143' 15006-1730 HJ 2758 distance=153' 15149-1841 DON 724 distance=154' 14598-1548 HU 1154 distance=155' 15149-1843 UC 2970 distance=155' 15210-1533 BU 1447AB distance=164' 15210-1533 OCC9209Aa,Ab distance=164' 15196-1452 TDS9487 distance=164' 15065-1858 GWP2493 distance=164' 15127-1905 GWP2502 distance=166' 15210-1522 MCA 41 distance=167' 15089-1335 KPP1046 distance=169' 15208-1749 FMR 11 distance=175' 14591-1740 TDS9358 distance=177' 15195-1820 HU 306 distance=177' 15001-1806 KPP1002 distance=179' 15228-1604 UC 2992 distance=182' 14590-1747 GWP2480 distance=182' 15227-1654 HU 307 distance=182' 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 15103-1616 LV 20 AB 11 506.8
Show 15103-1616 BUP 161 AD 18 360.2
Show 15103-1616 BUP 161 AC 180 300.6
Show 15103-1616 BUP 161 DC 190 653.4 6
Show 15098-1646 ARA 80 348 6.3 24
Show 15118-1610 OCC 515 -1 0.1 27
Show 15095-1547 TSN 171 199 0.6 38
Show 15068-1629 BUP 160 AB 274 11.4 50
Show 15068-1629 BUP 160 AC 230 29.9 50
Show 15066-1621 ARA 4 357 11.5 53
Show 15144-1602 FOX 73 190 2.3 64
Show 15133-1538 RST3912 64 0.7 64
Show 15059-1606 RST3908 138 0.2 65
Show 15140-1721 NSN 419 107 16.6 80
Show 15120-1457 RST3910 248 0.7 90
Show 15036-1636 OCC 462 -1 0.1 97
Show 15160-1718 ARA 81 271 7.8 100
Show 15042-1530 RST3906 335 0.0 102
Show 15029-1600 RST3904 146 0.3 109
Show 15170-1535 BU 351 AB 304 10.4 110
Show 15170-1535 BU 351 AC 234 34.2 110
Show 15107-1433 UC 2950 217 10.9 110
Show 15078-1436 UC 2934 299 34.8 112
Show 15069-1806 HU 1157 245 2.6 114
Show 15108-1817 TDS9432 12 2.1 115
Show 15177-1712 HDS2150 193 20.8 118
Show 15045-1754 S 665 91 25.1 123
Show 15017-1637 BRT 623 144 3.2 123
Show 15163-1454 RST3913 340 1.2 125
Show 15031-1738 OCC 448 -1 0.3 127
Show 15177-1516 RST3914 341 1.0 128
Show 15013-1555 GWP2486 296 96.2 131
Show 15028-1745 KPP3944 9 1.1 135
Show 15145-1826 SHJ 195 141 47.5 138
Show 15003-1632 SKF 437 310 4.7 143
Show 15006-1730 HJ 2758 342 19.6 153
Show 15149-1841 DON 724 64 1.9 154
Show 14598-1548 HU 1154 325 3.2 155
Show 15149-1843 UC 2970 100 14.1 155
Show 15210-1533 BU 1447 AB 348 41.0 164
Show 15210-1533 OCC9209 Aa,Ab 158 0.1 164
Show 15196-1452 TDS9487 230 2.6 164
Show 15065-1858 GWP2493 285 104.3 164
Show 15127-1905 GWP2502 198 11.3 166
Show 15210-1522 MCA 41 124 0.4 167
Show 15089-1335 KPP1046 294 8.4 169
Show 15208-1749 FMR 11 330 5.2 175
Show 14591-1740 TDS9358 308 0.6 177
Show 15195-1820 HU 306 84 0.3 177
Show 15001-1806 KPP1002 7 8.1 179
Show 15228-1604 UC 2992 140 24.6 182

 
 
WDS 15103-1616 : COMPONENTS
 
 
  A B C
B pa=10.5°
sep=506.10"
 
C pa=180.3°
sep=300.61"
pa=186.7°
sep=803.74"
 
D pa=17.8°
sep=301.66"
pa=179.9°
sep=210.48"
pa=9.1°
sep=595.24"
 
 
15103-1616 A
 
 
Name HD 134439 Coord arcsec 2000 151013.09-162245.8 Mag 9.14 Spectral class K2VFe (yellow-orange)
PmRA 328.00 PmDE 328.0 SAO 159067 HIP 74235
Tycho2 6169-00945-1 HD 134439 GC 20394 BD BD-15 4042
Tycho2
Tycho2 6169-00945-1 Pflag RAmdeg 227.55452994 DEmdeg -16.37939618
PmRA -999.4 PmDE -3541.9 E RAmdeg 12 E DEmdeg 14
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.03 EpDEm 1990.68
Num 4 Q RAmdeg 1.6 Q DEmdeg 1.4 Q pmRA 1.6
Q pmDE 1.4 BTmag 10.043 E BTmag 0.028 VTmag 9.141
E VTmag 0.018 Prox 999 TYC T HIP 74235
CCDM RAdeg 227.55693472 DEdeg -16.37111250 EpRA 1990 1.69
EpDE 1990 1.58 E RAdeg 11.5 E DEdeg 13.9 Posflg
Corr 0.3
SAO
SAO 159067 DelFlag RA1950 PmRA1950 -0.0711
DE1950 PmDE1950 -3.53 Vmag 9.4 SpType G0
Double code Source 70 CatNum 20394 DM BD-15 4042
DMcomp BDsup HD 134439 M HD 0
GC 20394 RA1950rad 3.95960454 DE1950rad -0.28171113 PmRA2000 -0.0701
PmDE2000 -3.529
Hipparcos
Catalog H HIP 74235 Proxy RAhms 15 10 13.69
DEdms -16 22 14.9 Vmag 9.07 VarFlag R Vmag G
RAdeg 227.557 DEdeg -16.3708 AstroRef Plx 34.14
CCDM 15102-1624 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 134439 BD BD-15 4042
CD CP Dm number -15 4042 VIred 0.81
SpType K0/K1V R SpType Coord arcsec 2000 151013.69-162214.9
Hipparcos 2
HIP 74235 Sn 5 So 0 Nc 1
RArad 3.9716199383 DErad -0.2857242534 Plx 34.65 PmRA -997.47
PmDE -3543.55 E RArad 1.08 E DErad 0.78 E Plx 1.28
E pmRA 1.2 E pmDE 1.03 Hpmag 9.2001 E Hpmag 0.0021
SHp 0.016 VA 0 BV 0.77 E BV 0.01
VI 0.81
 
 
15103-1616 B
 
 
Coord arcsec 2000 151019.48-161428.1 Mag 10.04 PmRA -2.00 PmDE -2.0
Tycho2 6169-00506-1 Calc delta mag 0.9 Calc coord yes
Tycho2
Tycho2 6169-00506-1 Pflag RAmdeg 227.57762062 DEmdeg -16.25684247
PmRA -15.7 PmDE -18.2 E RAmdeg 29 E DEmdeg 29
E pmRA 1.9 E pmDE 1.9 EpRAm 1987.66 EpDEm 1985.37
Num 4 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.3
Q pmDE 1.4 BTmag 11.910 E BTmag 0.106 VTmag 10.254
E VTmag 0.040 Prox 999 TYC T HIP
CCDM RAdeg 227.57766028 DEdeg -16.25679083 EpRA 1990 1.68
EpDE 1990 1.64 E RAdeg 32.0 E DEdeg 37.3 Posflg
Corr 0.3
 
 
15103-1616 C
 
 
Coord arcsec 2000 151012.99-162746.4 Mag 9.55 Spectral class K2 (yellow-orange) PmRA -100.00
PmDE -354.0 SAO 159066 HIP 74234 Tycho2 6169-01318-1
HD 134440 GC 20393 BD BD-15 4041 Calc delta mag 0.41
Calc coord yes
Tycho2
Tycho2 6169-01318-1 Pflag RAmdeg 227.55403259 DEmdeg -16.46292359
PmRA -998.9 PmDE -3544.6 E RAmdeg 16 E DEmdeg 21
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.21 EpDEm 1988.97
Num 5 Q RAmdeg 1.4 Q DEmdeg 1.5 Q pmRA 1.4
Q pmDE 1.6 BTmag 10.548 E BTmag 0.039 VTmag 9.582
E VTmag 0.025 Prox 999 TYC HIP 74234
CCDM RAdeg 227.55644250 DEdeg -16.45457417 EpRA 1990 1.67
EpDE 1990 1.52 E RAdeg 16.2 E DEdeg 20.6 Posflg
Corr 0.3
SAO
SAO 159066 DelFlag RA1950 PmRA1950 -0.0708
DE1950 PmDE1950 -3.534 Vmag 9.9 SpType G5
Double code Source 70 CatNum 20393 DM BD-15 4041
DMcomp BDsup HD 134440 M HD 0
GC 20393 RA1950rad 3.95959461 DE1950rad -0.28317372 PmRA2000 -0.0698
PmDE2000 -3.533
Hipparcos
Catalog H HIP 74234 Proxy RAhms 15 10 13.58
DEdms -16 27 15.5 Vmag 9.44 VarFlag R Vmag G
RAdeg 227.557 DEdeg -16.4543 AstroRef Plx 33.68
CCDM 15102-1624 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 134440 BD BD-15 4041
CD CP Dm number -15 4041 VIred 0.86
SpType K0V: R SpType Coord arcsec 2000 151013.58-162715.5
Hipparcos 2
HIP 74234 Sn 5 So 0 Nc 1
RArad 3.9716113982 DErad -0.2871819156 Plx 35.14 PmRA -999.75
PmDE -3542.6 E RArad 1.22 E DErad 0.89 E Plx 1.48
E pmRA 1.29 E pmDE 1.13 Hpmag 9.5677 E Hpmag 0.0034
SHp 0.024 VA 0 BV 0.85 E BV 0
VI 0.86
 
 
15103-1616 D
 
 
Coord arcsec 2000 151019.50-161758.6 Coord calc 151019.50-161758.6 Mag 12.49 PmRA -26.00
PmDE -14.0 Calc delta mag 3.35