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Doubles in session


Current system
15113-5521
HJ 4734
HD 134270


Nearby doubles
14' : 15119-5508
TDS9441

17' : 15104-5535
JSP 650

37' : 15089-5551
TDS9415

38' : 15115-5443
RST2942

43' : 15154-5544
HJ 4747

54' : 15148-5437
TDS9463

57' : 15176-5537
COO 184

61' : 15057-5442
RST2938

67' : 15105-5627
JSP 651

69' : 15159-5617
HRG 107

69' : 15193-5532
RST2949

73' : 15028-5522
TDS9381

73' : 15198-5528
CPO 421

81' : 15095-5639
TDS9423

84' : 15141-5401
RST2945

85' : 15149-5640
TDS9465AB

85' : 15047-5625
RST2937

86' : 15174-5414
COO 183

87' : 15015-5458
LPO 74

88' : 15037-5423
TDS9389

89' : 15043-5416
RSS 362

89' : 15057-5406
WFC 162

90' : 15028-5614
TDS9382

92' : 15008-5503
KPP3943

92' : 15187-5627
LDS 522

94' : 15186-5412
FIN 228



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.

15113-5521 HJ 4734 (HD 134270)

 
 
15h 11m 15.98s -55° 20' 45.7" P.A. 246.00 sep 11.3 mag 5.43,12.30 Sp G2Ib-II dist. 662.25 pc (2160.26 l.y.)
 
 
Coord 2000 15113-5521 Discov num HJ 4734 Comp Coord arcsec 2000 15 11 15.98 -55 20 45.7
Date first 1835 Date last 2016 Obs 11
Pa first 240 Pa last 245.5 P.A. Now (θ) 245.5°
Sep first 12.0 Sep last 11.26 Sep. Now (ρ) 11.26"
Mag pri 5.43 Mag sec 12.30 delta mag (ΔM) 6.87 Spectral class G2Ib-II (yellow)
Pri motion ra -004 Sec motion ra -004
Pri motion dec -008 Sec motion dec -008
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 134270 Constellation Lupus SAO 242287 HIP 74305
Tycho2 8698-00955-1 Gaia DR2 5886622699192964096 HD 134270 HR 5637
GC 20395 CP CP-54 6367 FK5 3198 Distance 662.25
Distance ly 2160.26
 
 
WDS 15113-5521 HJ 4734 (HD 134270) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15113-5521 HJ 4734 1999 9 246 10.5 5.43 12.30 G2Ib-II D 151115.98-552045.7
15113-5521 HJ 4734 2016 11 246 11.3 5.43 12.30 G2Ib-II V 151115.98-552045.7

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

 
 
WDS 15113-5521 HJ 4734 (HD 134270) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15113-5521 HJ 4734 (HD 134270) : MEASURES
 
 
No records found.

 
 
WDS 15113-5521 (HD 134270) : VIRTUAL EYEPIECE
 
 

15113-5521 HJ 4734A mag 5.43 Sp G2Ib 15113-5521 HJ 4734B sep 7.5 P.A. 231.30 mag 12.3 Sp II 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 15113-5521 (HD 134270) : ALADIN DSS IMAGE @ 15h 11m 15.98s -55° 20' 45.7"
 
 
 
 
WDS 15113-5521 HJ 4734 (HD 134270) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15113-5521 HJ 4734 distance=0' 15119-5508 TDS9441 distance=14' 15104-5535 JSP 650 distance=17' 15089-5551 TDS9415 distance=37' 15115-5443 RST2942 distance=38' 15154-5544 HJ 4747 distance=43' 15148-5437 TDS9463 distance=54' 15176-5537 COO 184 distance=57' 15057-5442 RST2938 distance=61' 15105-5627 JSP 651 distance=67' 15159-5617 HRG 107 distance=69' 15193-5532 RST2949 distance=69' 15028-5522 TDS9381 distance=73' 15198-5528 CPO 421 distance=73' 15095-5639 TDS9423 distance=81' 15141-5401 RST2945 distance=84' 15149-5640 TDS9465AB distance=85' 15047-5625 RST2937 distance=85' 15174-5414 COO 183 distance=86' 15015-5458 LPO 74 distance=87' 15037-5423 TDS9389 distance=88' 15215-5543 JSP 654BC distance=89' 15043-5416 RSS 362 distance=89' 15057-5406 WFC 162 distance=89' 15215-5543 JSP 654A,BC distance=90' 15028-5614 TDS9382 distance=90' 15008-5503 KPP3943 distance=92' 15187-5627 LDS 522 distance=92' 15186-5412 FIN 228 distance=94' 15054-5402 CPO 410 distance=94' 15156-5349 KPP3948 distance=100' 15132-5701 BRT2815 distance=101' 15105-5340 TDS9429 distance=102' 15006-5607 KPP2992 distance=102' 15217-5619 JSP 656 distance=106' 15158-5701 HRG 108 distance=108' 15179-5653 RST2948 distance=108' 15081-5706 DAM 855 distance=109' 15172-5702 HRG 110 distance=113' 15240-5449 NZO 54 distance=115' 15247-5523 HJ 4763 distance=115' 15026-5353 KPP 335 distance=116' 15245-5456 DAW 17 distance=116' 14599-5418 RSS 361 distance=117' 15048-5706 VVV 27 distance=119' 15251-5437 FIN 57 distance=127' 15113-5728 JSP 652 distance=128' 14595-5403 KPP 667 distance=129' 15188-5713 HRG 111 distance=129' 15035-5714 RST2935 distance=130' 15168-5723 HJ 4749 distance=131' 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 15113-5521 HJ 4734 246 11.3
Show 15119-5508 TDS9441 227 0.5 14
Show 15104-5535 JSP 650 141 0.2 17
Show 15089-5551 TDS9415 22 0.6 37
Show 15115-5443 RST2942 168 0.8 38
Show 15154-5544 HJ 4747 341 16.8 43
Show 15148-5437 TDS9463 165 3.2 54
Show 15176-5537 COO 184 141 5.8 57
Show 15057-5442 RST2938 89 0.7 61
Show 15105-5627 JSP 651 118 0.5 67
Show 15159-5617 HRG 107 50 5.4 69
Show 15193-5532 RST2949 272 0.3 69
Show 15028-5522 TDS9381 197 0.5 73
Show 15198-5528 CPO 421 73 13.2 73
Show 15095-5639 TDS9423 62 0.6 81
Show 15141-5401 RST2945 234 2.0 84
Show 15149-5640 TDS9465 AB 170 0.9 85
Show 15047-5625 RST2937 320 0.1 85
Show 15174-5414 COO 183 142 3.2 86
Show 15015-5458 LPO 74 227 7.5 87
Show 15037-5423 TDS9389 352 2.2 88
Show 15215-5543 JSP 654 BC 351 0.3 89
Show 15043-5416 RSS 362 3 21.7 89
Show 15057-5406 WFC 162 107 7.2 89
Show 15215-5543 JSP 654 A,BC 230 97.1 90
Show 15028-5614 TDS9382 153 0.5 90
Show 15008-5503 KPP3943 279 2.4 92
Show 15187-5627 LDS 522 193 17.7 92
Show 15186-5412 FIN 228 66 0.2 94
Show 15054-5402 CPO 410 291 7.8 94
Show 15156-5349 KPP3948 183 2.1 100
Show 15132-5701 BRT2815 120 4.6 101
Show 15105-5340 TDS9429 322 0.5 102
Show 15006-5607 KPP2992 240 5.1 102
Show 15217-5619 JSP 656 58 1.4 106
Show 15158-5701 HRG 108 169 6.8 108
Show 15179-5653 RST2948 229 1.2 108
Show 15081-5706 DAM 855 96 12.4 109
Show 15172-5702 HRG 110 71 16.2 113
Show 15240-5449 NZO 54 207 6.7 115
Show 15247-5523 HJ 4763 319 11.8 115
Show 15026-5353 KPP 335 50 3.8 116
Show 15245-5456 DAW 17 88 4.5 116
Show 14599-5418 RSS 361 89 18.0 117
Show 15048-5706 VVV 27 289 22.5 119
Show 15251-5437 FIN 57 10 7.2 127
Show 15113-5728 JSP 652 20 6.0 128
Show 14595-5403 KPP 667 84 6.0 129
Show 15188-5713 HRG 111 251 26.4 129
Show 15035-5714 RST2935 105 1.8 130
Show 15168-5723 HJ 4749 254 6.8 131

 
 
WDS 15113-5521 : COMPONENTS
 
 
  A
B pa=231.3°
sep=7.47"
 
 
15113-5521 A
 
 
Componente originario normalizzato AB Name HD 134270 Coord arcsec 2000 151115.98-552045.7 Mag 5.43
Spectral class G2Ib (yellow) PmRA -4.00 PmDE -8.0 SAO 242287
HIP 74305 Tycho2 8698-00955-1 HD 134270 HR 5637
GC 20395 CP CP-54 6367 FK5 3198
Tycho2
Tycho2 8698-00955-1 Pflag RAmdeg 227.81659166 DEmdeg -55.34603507
PmRA -2.6 PmDE -7.8 E RAmdeg 4 E DEmdeg 4
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.33 EpDEm 1991.27
Num 14 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 0.9 BTmag 6.875 E BTmag 0.015 VTmag 5.581
E VTmag 0.009 Prox 999 TYC T HIP 74305
CCDM RAdeg 227.81660250 DEdeg -55.34601694 EpRA 1990 1.66
EpDE 1990 1.59 E RAdeg 3.6 E DEdeg 3.6 Posflg
Corr 0.2
SAO
SAO 242287 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.014 Vmag 5.6 SpType G5
Double code Source 70 CatNum 20395 DM CP-54 6367
DMcomp BDsup HD 134270 M HD 0
GC 20395 RA1950rad 3.95981312 DE1950rad -0.96267673 PmRA2000 -0.0014
PmDE2000 -0.012
Hipparcos
Catalog H HIP 74305 Proxy RAhms 15 11 15.98
DEdms -55 20 45.7 Vmag 5.45 VarFlag R Vmag H
RAdeg 227.817 DEdeg -55.346 AstroRef Plx 1.61
CCDM 15113-5521 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 134270 BD
CD CP CP-54 6367 Dm number -54 6367 VIred 1.07
SpType G2Ib/II R SpType Coord arcsec 2000 151115.98-552045.7
Hipparcos 2
HIP 74305 Sn 5 So 0 Nc 1
RArad 3.9761497804 DErad -0.9659701837 Plx 1.51 PmRA -4.17
PmDE -7.65 E RArad 0.23 E DErad 0.25 E Plx 0.36
E pmRA 0.27 E pmDE 0.3 Hpmag 5.6155 E Hpmag 0.0008
SHp 0.007 VA 0 BV 1.118 E BV 0.005
VI 1.08
CCDM
Ccdm 15113-5521 RComp Comp A Note1
Note2 Discov num DRAs -2.01 DDEs 14.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.6 Sp G5 PmNote *
PmRA 1 PmDE -10 Dm number -54 6367 Cat1 CPD
Name2 242287 Cat2 SAO HD 134270 M HD
ADS BDS M ADS BDS N IDS IDS 15038S5458A
HIC 74305
 
 
15113-5521 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 151115.30-552050.4 Mag 12.3 Spectral class II
PmRA -4.00 PmDE -8.0 Calc delta mag 6.87 Calc coord yes
CCDM
Ccdm 15113-5521 RComp Comp B Note1
Note2 Discov num HJ 4734 DRAs -3.19 DDEs 11.2
R dRAs 90 Year 1887 Theta 246 Rho 11.2
Obs 4 Vmag 12.3 Sp PmNote *
PmRA 3 PmDE 7 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15038S5458B
HIC