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Current system
15128-5202
HLD 121
HD 134598


Nearby doubles
7' : 15123-5206
DUN 176

11' : 15139-5206
I 534

18' : 15148-5200
I 535

24' : 15124-5225
RST 747

26' : 15145-5222
RST 750

30' : 15108-5225
RST 745

35' : 15163-5151
RST 753

35' : 15165-5156
RST 754

36' : 15166-5155
RST 755

40' : 15163-5138
CPO 418

44' : 15087-5140
BRT 849

46' : 15131-5247
B 1269

51' : 15161-5242
BRT2079

51' : 15107-5248
ELP 34

56' : 15098-5114
TDS9426

58' : 15173-5122
RST2946

61' : 15173-5118
RST2947

65' : 15195-5146
RST5587

66' : 15059-5219
RST 742

69' : 15104-5058
KPP 340

70' : 15073-5250
KPP1312

71' : 15111-5054
I 956AB

73' : 15201-5136
TDS9492

74' : 15199-5129
RST5588

75' : 15073-5257
TDS9411

78' : 15155-5315
KPP2657



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15128-5202 HLD 121 (HD 134598)

 
 
15h 12m 49.35s -52° 01' 45.1" P.A. 214.00 sep 2.2 mag 7.65,8.85 Sp B6/7III dist. 505.05 pc (1647.47 l.y.)
 
 
Coord 2000 15128-5202 Discov num HLD 121 Comp Coord arcsec 2000 15 12 49.35 -52 01 45.1
Date first 1882 Date last 2016 Obs 15
Pa first 220 Pa last 213.9 P.A. Now (θ) 213.9°
Sep first 3.0 Sep last 2.19 Sep. Now (ρ) 2.19"
Mag pri 7.65 Mag sec 8.85 delta mag (ΔM) 1.2 Spectral class B6/7III (blue-white)
Pri motion ra -011 Sec motion ra -011
Pri motion dec -005 Sec motion dec -005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 134598 Constellation Lupus SAO 242314 HIP 74447
Tycho2 8306-03268-1 Gaia DR2 5888400235875465472 HD 134598 CD CD-51 8840
CP CP-51 7657 Distance 505.05 Distance ly 1647.47
 
 
WDS 15128-5202 HLD 121 (HD 134598) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hld1874 Ma - Holden, E.S. .
Hld1874 Washington Observations, 1874
Hld1875 Ma - Holden, E.S. .
Hld1875 Washington Observations, 1875
Hld1875b Ma j Holden, E.S. & Newcomb, S. 1875AN.....86..321H
Hld1875b AN 86, 321, 1875
Hld1875c Ma j Holden, E.S. 1875AN.....86..321H
Hld1875c AN 86, 321, 1875
Hld1876 Ma - Holden, E.S. .
Hld1876 Washington Observations, 1876
Hld1876b Ma j Holden, E.S. 1876AN.....88..131H
Hld1876b AN 88, 131, 1876
Hld1877 Ma - Holden, E.S. 1877AN.....90..161H
Hld1877 AN 90, 161, 1877
Hld1877b Ma j Holden, E.S. 1877AN.....90..161H
Hld1877b AN 90, 161, 1877
Hld1878 Ma - Holden, E.S. .
Hld1878 Washington Observations, 1878
Hld1878b Ma j Holden, E.S. 1878AN.....93...65H
Hld1878b AN 93, 65, 1878 (data also in Hld1878)
Hld1879 Ma - Holden, E.S. .
Hld1879 Washington Observations, 1879
Hld1879b Ma j Holden, E.S. 1879AN.....95..329H
Hld1879b AN 95, 329, 1879 (data also in Hld1879)
Hld1880 Ma - Holden, E.S. .
Hld1880 Washington Observations, 1880
Hld1880b Ma j Holden, E.S. 1880AN.....97..319H
Hld1880b AN 97, 319, 1880 (data also in Hld1880)
Hld1881 Ma - Holden, E.S. .
Hld1881 Washington Observations, 1881
Hld1881b Ma j Holden, E.S. 1881MNRAS..41..416.
Hld1881b MNRAS 41, 416, 1881
Hld1882 Ma - Holden, E.S. 1882PWasO...1...77H
Hld1882 Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894) 1894PLicO...2.....B
Hld1884 Ma - Holden, E.S. 1884PWasO...2...97H
Hld1884 Pub. Washburn Obs. 2, 97, 1884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15128-5202 HLD 121 1991 11 216 2.1 7.65 8.85 B6/7III D 151249.35-520145.1
15128-5202 HLD 121 2010 12 216 2.1 7.65 8.85 B6/7III 151249.35-520145.1
15128-5202 HLD 121 2016 13 214 2.2 7.65 8.85 B6/7III 151249.35-520145.1

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

 
 
WDS 15128-5202 HLD 121 (HD 134598) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15128-5202 HLD 121 (HD 134598) : MEASURES
 
 
No records found.

 
 
WDS 15128-5202 (HD 134598) : VIRTUAL EYEPIECE
 
 

15128-5202 HLD 121A mag 7.65 Sp B6/7III 15128-5202 HLD 121B sep 2.0 P.A. 202.50 mag 8.85 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15128-5202 (HD 134598) : ALADIN DSS IMAGE @ 15h 12m 49.35s -52° 01' 45.1"
 
 
 
 
WDS 15128-5202 HLD 121 (HD 134598) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15128-5202 HLD 121 distance=0' 15123-5206 DUN 176 distance=7' 15139-5206 I 534 distance=11' 15148-5200 I 535 distance=18' 15124-5225 RST 747 distance=24' 15145-5222 RST 750 distance=26' 15108-5225 RST 745 distance=30' 15163-5151 RST 753 distance=35' 15165-5156 RST 754 distance=35' 15166-5155 RST 755 distance=36' 15163-5138 CPO 418 distance=40' 15087-5140 BRT 849 distance=44' 15131-5247 B 1269 distance=46' 15161-5242 BRT2079 distance=51' 15107-5248 ELP 34 distance=51' 15098-5114 TDS9426 distance=56' 15173-5122 RST2946 distance=58' 15173-5118 RST2947 distance=61' 15195-5146 RST5587 distance=65' 15059-5219 RST 742 distance=66' 15104-5058 KPP 340 distance=69' 15073-5250 KPP1312 distance=70' 15111-5054 I 956AB distance=71' 15111-5054 SKF 972AB,C distance=71' 15201-5136 TDS9492 distance=73' 15199-5129 RST5588 distance=74' 15073-5257 TDS9411 distance=75' 15155-5315 KPP2657 distance=78' 15091-5052 B 1264 distance=79' 15208-5242 B 1282 distance=84' 15213-5132 HDS2161 distance=85' 15221-5221 RST 761 distance=88' 15200-5102 CPO 422 distance=90' 15042-5120 B 1258 distance=91' 15222-5230 B 1284 distance=91' 15174-5039 CPO 419 distance=94' 15054-5307 B 1260 distance=95' 15213-5107 LDS 523AB distance=96' 15171-5031 HDS2148 distance=100' 15105-5340 TDS9429 distance=101' 15019-5155 HJ 4723AB distance=101' 15019-5155 HJ 4723AC distance=101' 15016-5153 RST2934 distance=104' 15246-5216 LDS 529 distance=110' 15242-5237 KPP2994 distance=111' 15156-5349 KPP3948 distance=111' 15043-5044 CPO9193AB distance=111' 15043-5044 CPO9193AC distance=111' 15043-5044 CPO9193AD distance=111' 15043-5044 CPO9193AE distance=111' 15079-5021 KPP2996 distance=112' 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 15128-5202 HLD 121 214 2.2
Show 15123-5206 DUN 176 249 71.7 7
Show 15139-5206 I 534 68 0.9 11
Show 15148-5200 I 535 332 0.7 18
Show 15124-5225 RST 747 4 4.8 24
Show 15145-5222 RST 750 220 1.1 26
Show 15108-5225 RST 745 232 3.2 30
Show 15163-5151 RST 753 95 2.1 35
Show 15165-5156 RST 754 252 1.8 35
Show 15166-5155 RST 755 8 2.7 36
Show 15163-5138 CPO 418 315 10.7 40
Show 15087-5140 BRT 849 170 4.4 44
Show 15131-5247 B 1269 213 3.1 46
Show 15161-5242 BRT2079 320 2.9 51
Show 15107-5248 ELP 34 292 0.9 51
Show 15098-5114 TDS9426 261 0.7 56
Show 15173-5122 RST2946 154 2.0 58
Show 15173-5118 RST2947 268 0.3 61
Show 15195-5146 RST5587 22 11.1 65
Show 15059-5219 RST 742 190 1.2 66
Show 15104-5058 KPP 340 24 3.8 69
Show 15073-5250 KPP1312 245 10.0 70
Show 15111-5054 I 956 AB 142 2.4 71
Show 15111-5054 SKF 972 AB,C 241 30.5 71
Show 15201-5136 TDS9492 202 0.5 73
Show 15199-5129 RST5588 350 11.7 74
Show 15073-5257 TDS9411 347 0.9 75
Show 15155-5315 KPP2657 30 24.8 78
Show 15091-5052 B 1264 340 0.3 79
Show 15208-5242 B 1282 133 2.3 84
Show 15213-5132 HDS2161 307 6.1 85
Show 15221-5221 RST 761 269 3.2 88
Show 15200-5102 CPO 422 122 5.1 90
Show 15042-5120 B 1258 135 1.7 91
Show 15222-5230 B 1284 309 1.1 91
Show 15174-5039 CPO 419 57 3.8 94
Show 15054-5307 B 1260 290 1.4 95
Show 15213-5107 LDS 523 AB 215 17.7 96
Show 15171-5031 HDS2148 209 0.2 100
Show 15105-5340 TDS9429 322 0.5 101
Show 15019-5155 HJ 4723 AB 167 5.3 101
Show 15019-5155 HJ 4723 AC 214 48.5 101
Show 15016-5153 RST2934 282 0.8 104
Show 15246-5216 LDS 529 185 19.7 110
Show 15242-5237 KPP2994 33 0.9 111
Show 15156-5349 KPP3948 183 2.1 111
Show 15043-5044 CPO9193 AB 248 4.3 111
Show 15043-5044 CPO9193 AC 273 18.6 111
Show 15043-5044 CPO9193 AD 274 15.0 111
Show 15043-5044 CPO9193 AE 57 16.5 111
Show 15079-5021 KPP2996 50 1.6 112

 
 
WDS 15128-5202 : COMPONENTS
 
 
  A
B pa=202.5°
sep=1.97"
 
 
15128-5202 A
 
 
Componente originario normalizzato AB Name HD 134598 Coord arcsec 2000 151249.35-520145.1 Mag 7.65
Spectral class B6/7III (blue-white) PmRA -11.00 PmDE -5.0 SAO 242314
HIP 74447 Tycho2 8306-03268-1 HD 134598 CD CD-51 8840
CP CP-51 7657
Tycho2
Tycho2 8306-03268-1 Pflag P RAmdeg 228.20562807 DEmdeg -52.02918847
PmRA -10.6 PmDE -4.7 E RAmdeg 5 E DEmdeg 5
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.42 EpDEm 1991.42
Num 6 Q RAmdeg 2.6 Q DEmdeg 1.6 Q pmRA 2.7
Q pmDE 1.7 BTmag 7.632 E BTmag 0.016 VTmag 7.654
E VTmag 0.012 Prox 21 TYC T HIP 74447
CCDM A RAdeg 228.20576111 DEdeg -52.02909861 EpRA 1990 1.57
EpDE 1990 1.59 E RAdeg 5.4 E DEdeg 5.2 Posflg D
Corr 0.2
SAO
SAO 242314 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.007 Vmag 9 SpType B8
Double code Source 48 CatNum 13051 DM CP-51 7657
DMcomp BDsup HD 134598 M HD 0
GC RA1950rad 3.96716528 DE1950rad -0.90481135 PmRA2000 0.0009
PmDE2000 -0.005
Hipparcos
Catalog H HIP 74447 Proxy H RAhms 15 12 49.38
DEdms -52 01 44.7 Vmag 7.36 VarFlag R Vmag H
RAdeg 228.206 DEdeg -52.0291 AstroRef A Plx 4.42
CCDM 15128-5202 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 216 Rho 2.112 HD 134598 BD
CD CD-51 8840 CP CP-51 7657 Dm number -51 8840 VIred 0.01
SpType B6/B7III R SpType Coord arcsec 2000 151249.38-520144.7
Hipparcos 2
HIP 74447 Sn 15 So 3 Nc 2
RArad 3.982941878 DErad -0.9080790107 Plx 1.98 PmRA -6.47
PmDE -8.82 E RArad 0.91 E DErad 0.71 E Plx 1.09
E pmRA 1.05 E pmDE 0.96 Hpmag 7.3671 E Hpmag 0.0018
SHp 0.011 VA 0 BV 0.2 E BV 0.495
VI 0.01
CCDM
Ccdm 15128-5202 RComp Comp A Note1
Note2 Discov num DRAs 1.44 DDEs 15.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp B8 PmNote *
PmRA 11 PmDE -7 Dm number -51 8840 Cat1 CD
Name2 242314 Cat2 SAO HD 134598 M HD
ADS BDS M ADS BDS N IDS IDS 15056S5139A
HIC 74447
 
 
15128-5202 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 151249.27-520146.9 Mag 8.85 PmRA -11.00
PmDE -5.0 Tycho2 8306-03268-2 Calc delta mag 1.2 Calc coord yes
Tycho2
Tycho2 8306-03268-2 Pflag P RAmdeg 228.20562807 DEmdeg -52.02918847
PmRA -10.6 PmDE -4.7 E RAmdeg 5 E DEmdeg 5
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.42 EpDEm 1991.42
Num 6 Q RAmdeg 2.6 Q DEmdeg 1.6 Q pmRA 2.7
Q pmDE 1.7 BTmag 8.853 E BTmag 0.019 VTmag 8.849
E VTmag 0.020 Prox 21 TYC HIP 74447
CCDM B RAdeg 228.20519500 DEdeg -52.02957917 EpRA 1990 1.54
EpDE 1990 1.58 E RAdeg 10.4 E DEdeg 9.6 Posflg D
Corr 0.2
CCDM
Ccdm 15128-5202 RComp Comp B Note1
Note2 Discov num HLD 121 DRAs DDEs
R dRAs Year 1889 Theta 217 Rho 2.2
Obs 8 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15056S5139B
HIC 74447