15116-4517 DUN 178 AC

 
 
15h 11m 34.82s -45° 16' 39.0" P.A. 255.00 sep 30.1 mag 6.53,7.31 Sp K1III dist. 122.85 pc (400.74 l.y.)
 
 
Coord 2000 15116-4517 Discov num DUN 178 Comp AC Coord arcsec 2000 15 11 34.82 -45 16 39.0
Date first 1826 Date last 2020 Obs 28
Pa first 291 Pa last 255.2 P.A. Now (θ) 255.2°
Sep first 40.3 Sep last 30.1 Sep. Now (ρ) 30.1"
Mag pri 6.53 Mag sec 7.31 delta mag (ΔM) 0.78 Spectral class K1III (yellow-orange)
Pri motion ra -015 Sec motion ra +034
Pri motion dec +014 Sec motion dec -047
Notes N L S (See Notes, Linear solution, Parallax indidates non-physical)
rPM=1.349
This double is not physical.
 
 
15116-4517 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 134444 225517 15 11 35 -45 16 39 B 1267 AB 2016 7 314 1.3 6.53 9.60 3.07
Show 225517 15 11 35 -45 16 39 DUN 178 AC 2020 28 255 30.1 6.53 7.31 0.78 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lupus SAO 225517 HIP 74329 Tycho2 8294-03157-1
Gaia DR2 5904208906640444928 HD 134443 HR 5643 GC 20403
CD CD-44 9921 CP CP-44 7218 Distance 122.85 Distance ly 400.74
 
 
WDS 15116-4517 DUN 178 AC : NOTES
 
 
discov_num notes refcode
DUN 178 AC : Identified as optical and linear solution also published. LRR2022c
 
 
REFERENCES
 
 
refcode metd author reference
LRR2022c lin Letchford, R.R., White, G.L. & Brown, C.J. 2022AN....34320118L
LRR2022c AN 343, 20118, 2022
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
212 DUN Dunlop, J.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15116-4517 DUN 178 AC 2007 20 257 30.8 6.53 7.31 K0III LD 151134.82-451639.0
15116-4517 DUN 178 AC 2010 22 257 30.7 6.53 7.31 K0III LD 151134.82-451639.0
15116-4517 DUN 178 AC 2016 24 256 30.6 6.53 7.31 K0III L 151134.82-451639.0
15116-4517 DUN 178 AC 2020 27 255 30.1 6.53 7.31 K0III L 151134.82-451639.0

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

 
 
WDS 15116-4517 DUN 178 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15116-4517 DUN 178 AC : MEASURES
 
 
No records found.

 
 
WDS 15116-4517 : VIRTUAL EYEPIECE
 
 

15116-4517 B  1267A mag 6.53 Sp K1III 15116-4517 B  1267B sep 1.1 P.A. 323.40 mag 9.6 15116-4517 DUN 178C sep 21.9 P.A. 249.40 mag 7.31 virtual eyepiece
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Radius:
Components only
 
 
WDS 15116-4517 : ALADIN DSS IMAGE @ 15h 11m 34.82s -45° 16' 39.0"
 
 
 
 
WDS 15116-4517 DUN 178 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


15116-4517  DUN 178AC distance=0' 15128-4508  TRC   5 distance=16' 15121-4501  I   238AB distance=17' 15121-4501  I   238AC distance=17' 15088-4517  SEE 219AB distance=29' 15088-4517  TOK   8AC distance=29' 15096-4539  DON 716 distance=31' 15146-4451  CPO 417 distance=40' 15128-4430  SHT  59 distance=49' 15069-4525  HDS2129 distance=50' 15088-4436  SWR 168 distance=51' 15071-4458  CPO 412 distance=52' 15150-4556  BRT 852AB distance=54' 15087-4429  JNN 201AB distance=57' 15070-4556  KPP 945 distance=63' 15080-4608  CPO 413 distance=63' 15070-4433  TDS9409 distance=66' 15153-4409  HDO 244 distance=79' 15169-4612  CPO9197AB distance=79' 15169-4612  CPO9197AC distance=79' 15169-4612  TOK 590AD distance=79' 15036-4515  TDS9387 distance=85' 15070-4627  TDS9410 distance=85' 15189-4430  B  1280 distance=91' 15186-4612  I  1267 distance=93' 15029-4532  HJ 4725 distance=93' 15140-4348  I   228 distance=93' 15107-4344  CPO 415AB distance=94' 15107-4344  ARY 119AC distance=94' 15107-4344  CPO 415Aa,Ab distance=94' 15021-4519  KPP2573 distance=101' 15141-4655  BRT 851 distance=101' 15188-4627  CPO 420 distance=104' 15117-4702  RST 746 distance=105' 15200-4423  BUG  12 distance=105' 15017-4512  CPO9191 distance=105' 15031-4618  WIS 280 distance=108' 15131-4328  DON 722 distance=111' 15035-4630  KPP 724 distance=112' 15094-4707  RST 743AB distance=114' 15094-4707  RST 743AC distance=114' 15094-4707  RST 743BC distance=114' 15085-4328  KPP 338 distance=114' 15132-4711  RSS 368 distance=116' 15145-4323  DUN 179 distance=118' 15139-4321  DAW 210 distance=118' 15150-4323  B  1275 distance=120' 15222-4605  CPO 425 distance=122' 15227-4441  COP   2AB distance=123' 15227-4441  DUN 182AC distance=123' 15227-4441  RIZ  13Aa,Ab distance=123' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 15116-4517 B 1267 AB 314 1.3
Show 15116-4517 DUN 178 AC 255 30.1
Show 15128-4508 TRC 5 136 5.6 16
Show 15121-4501 I 238 AB 136 3.2 17
Show 15121-4501 I 238 AC 316 34.2 17
Show 15088-4517 SEE 219 AB 143 0.1 29
Show 15088-4517 TOK 8 AC 229 6.6 29
Show 15096-4539 DON 716 301 1.7 31
Show 15146-4451 CPO 417 320 3.3 40
Show 15128-4430 SHT 59 120 5.5 49
Show 15069-4525 HDS2129 73 0.4 50
Show 15088-4436 SWR 168 142 31.2 51
Show 15071-4458 CPO 412 210 4.6 52
Show 15150-4556 BRT 852 AB 174 3.1 54
Show 15087-4429 JNN 201 AB 211 1.8 57
Show 15070-4556 KPP 945 169 7.8 63
Show 15080-4608 CPO 413 217 4.7 63
Show 15070-4433 TDS9409 287 10.0 66
Show 15153-4409 HDO 244 40 14.0 79
Show 15169-4612 CPO9197 AB 223 10.2 79
Show 15169-4612 CPO9197 AC 314 12.5 79
Show 15169-4612 TOK 590 AD 324 999.9 79
Show 15036-4515 TDS9387 307 0.5 85
Show 15070-4627 TDS9410 279 0.6 85
Show 15189-4430 B 1280 300 0.8 91
Show 15186-4612 I 1267 54 0.5 93
Show 15029-4532 HJ 4725 253 13.8 93
Show 15140-4348 I 228 13 1.2 93
Show 15107-4344 CPO 415 AB 20 49.7 94
Show 15107-4344 ARY 119 AC 162 34.1 94
Show 15107-4344 CPO 415 Aa,Ab 268 1.4 94
Show 15021-4519 KPP2573 159 23.3 101
Show 15141-4655 BRT 851 206 6.7 101
Show 15188-4627 CPO 420 64 4.9 104
Show 15117-4702 RST 746 7 2.7 105
Show 15200-4423 BUG 12 22 1.0 105
Show 15017-4512 CPO9191 239 5.3 105
Show 15031-4618 WIS 280 136 999.9 108
Show 15131-4328 DON 722 108 1.7 111
Show 15035-4630 KPP 724 36 6.4 112
Show 15094-4707 RST 743 AB 115 1.5 114
Show 15094-4707 RST 743 AC 76 3.2 114
Show 15094-4707 RST 743 BC 50 2.2 114
Show 15085-4328 KPP 338 306 4.9 114
Show 15132-4711 RSS 368 77 19.7 116
Show 15145-4323 DUN 179 46 10.4 118
Show 15139-4321 DAW 210 225 16.3 118
Show 15150-4323 B 1275 57 2.0 120
Show 15222-4605 CPO 425 16 42.8 122
Show 15227-4441 COP 2 AB 24 0.2 123
Show 15227-4441 DUN 182 AC 168 26.2 123

 
 
WDS 15116-4517 : COMPONENTS
 
 
  A B
B pa=323.4°
sep=1.12"
 
C pa=249.4°
sep=21.87"
pa=246.6°
sep=21.59"
 
 
15116-4517 A
 
 
Name HD 134444 Coord arcsec 2000 151134.82-451639.0 Mag 6.53 Spectral class K1III (yellow-orange)
PmRA -15.00 PmDE 14.0 SAO 225517 HIP 74336
Tycho2 8294-03157-1 HD 134444 HR 5642 GC 20405
CD CD-44 9922 CP CP-44 7220
Tycho2
Tycho2 8294-03157-1 Pflag RAmdeg 227.89501479 DEmdeg -45.27746020
PmRA -12.5 PmDE 13.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.23 EpDEm 1991.23
Num 12 Q RAmdeg 1.2 Q DEmdeg 1.8 Q pmRA 1.2
Q pmDE 1.8 BTmag 7.778 E BTmag 0.016 VTmag 6.528
E VTmag 0.010 Prox 12 TYC T HIP 74336
CCDM A RAdeg 227.89505639 DEdeg -45.27749083 EpRA 1990 1.63
EpDE 1990 1.62 E RAdeg 4.2 E DEdeg 4.2 Posflg P
Corr 0.2
SAO
SAO 225517 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 0.011 Vmag 6.4 SpType K0
Double code Source 70 CatNum 20405 DM CD-44 9922
DMcomp BDsup HD 134444 M HD 0
GC 20405 RA1950rad 3.96273862 DE1950rad -0.78695913 PmRA2000 -0.0009
PmDE2000 0.014
Hipparcos
Catalog H HIP 74336 Proxy H RAhms 15 11 34.82
DEdms -45 16 39.0 Vmag 6.44 VarFlag R Vmag G
RAdeg 227.895 DEdeg -45.2775 AstroRef A Plx 8.38
CCDM 15116-4517 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 314 Rho 1.23 HD 134444 BD
CD CD-44 9922 CP CP-44 7220 Dm number -44 9922 VIred 1.01
SpType K1III R SpType Coord arcsec 2000 151134.82-451639.0
Hipparcos 2
HIP 74336 Sn 15 So 3 Nc 2
RArad 3.9775192275 DErad -0.7902413662 Plx 6.39 PmRA -15.28
PmDE 15.97 E RArad 0.5 E DErad 0.44 E Plx 0.64
E pmRA 0.67 E pmDE 0.69 Hpmag 6.5852 E Hpmag 0.0009
SHp 0.008 VA 0 BV 1.039 E BV 0.001
VI 1.01
CCDM
Ccdm 15116-4517 RComp Comp A Note1
Note2 Discov num DRAs -1.15 DDEs 20.4
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.7 Sp K0 PmNote *
PmRA -11 PmDE 5 Dm number -44 9922 Cat1 CD
Name2 225517 Cat2 SAO HD 134444 M HD
ADS BDS M ADS BDS N IDS IDS 15048S4454A
HIC 74336
 
 
15116-4517 B
 
 
Coord arcsec 2000 151134.76-451638.1 Mag 9.6 PmRA -15.00 PmDE 15.0
Calc delta mag 3.07 Calc coord yes
CCDM
Ccdm 15116-4517 RComp Comp B Note1
Note2 Discov num B 1267 DRAs DDEs
R dRAs Year 1929 Theta 312 Rho 1.1
Obs 2 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15048S4454B
HIC 74336
 
 
15116-4517 C
 
 
Coord arcsec 2000 151132.88-451646.7 Mag 7.31 PmRA 34.00 PmDE -47.0
SAO 225516 HIP 74329 Tycho2 8294-03158-1 HD 134443
HR 5643 GC 20403 CD CD-44 9921 CP CP-44 7218
Calc delta mag 0.78 Calc coord yes
Tycho2
Tycho2 8294-03158-1 Pflag RAmdeg 227.88309930 DEmdeg -45.27920213
PmRA 34.5 PmDE -47.8 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.12 EpDEm 1990.75
Num 11 Q RAmdeg 1.6 Q DEmdeg 1.5 Q pmRA 1.6
Q pmDE 1.5 BTmag 8.588 E BTmag 0.018 VTmag 7.314
E VTmag 0.011 Prox 304 TYC T HIP 74329
CCDM RAdeg 227.88298611 DEdeg -45.27909083 EpRA 1990 1.72
EpDE 1990 1.61 E RAdeg 5.2 E DEdeg 5.5 Posflg
Corr 0.1
SAO
SAO 225516 DelFlag RA1950 PmRA1950 0.0023
DE1950 PmDE1950 -0.058 Vmag 7.1 SpType K0
Double code Source 70 CatNum 20403 DM CD-44 9921
DMcomp BDsup HD 134443 M HD 0
GC 20403 RA1950rad 3.96250991 DE1950rad -0.78697541 PmRA2000 0.0024
PmDE2000 -0.055
Hipparcos
Catalog H HIP 74329 Proxy RAhms 15 11 31.92
DEdms -45 16 44.7 Vmag 7.38 VarFlag R Vmag G
RAdeg 227.883 DEdeg -45.2791 AstroRef Plx 10.19
CCDM 15116-4517 N CCDM I Nsys 2 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 134443 BD
CD CD-44 9921 CP CP-44 7218 Dm number -44 9921 VIred 1.05
SpType K0III R SpType Coord arcsec 2000 151131.92-451644.7
Hipparcos 2
HIP 74329 Sn 7 So 1 Nc 1
RArad 3.9773085787 DErad -0.7902690446 Plx 8.14 PmRA 35.44
PmDE -48.22 E RArad 0.69 E DErad 0.75 E Plx 0.95
E pmRA 0.92 E pmDE 0.96 Hpmag 7.5198 E Hpmag 0.0017
SHp 0.018 VA 0 BV 1.084 E BV 0.005
VI 1.05
CCDM
Ccdm 15116-4517 RComp Comp C Note1
Note2 Discov num DUN 178 DRAs -4.00 DDEs 13.9
R dRAs 10 Year 1959 Theta 264 Rho 32.2
Obs 4 Vmag 7.1 Sp K0 PmNote *
PmRA 34 PmDE -60 Dm number -44 9921 Cat1 CD
Name2 225516 Cat2 SAO HD 134443 M HD
ADS BDS M ADS BDS N IDS IDS 15048S4454C
HIC 74329