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Doubles in session


Current system
15104-2827
HJ 4740 AB
HD 134374


Nearby doubles
18' : 15114-2817
RST1824

27' : 15083-2830
UC 2940

59' : 15148-2829
RST1827

62' : 15114-2728
RSS 366

63' : 15151-2835
RST1828

66' : 15083-2928
UC 2941

71' : 15080-2725
BRT3017

75' : 15072-2930
HNK 2AB

86' : 15153-2734
LDS5832

88' : 15157-2736
BU 350

89' : 15137-2945
B 287

96' : 15175-2847
HDS2149

97' : 15036-2751
HJ 4727AB

100' : 15094-3007
UC 2944

101' : 15178-2809
LDS5834

105' : 15171-2923
RST1834

113' : 15053-2959
RST1817

119' : 15156-3005
RST1829

121' : 15112-3028
RST1823

123' : 15196-2846
SKF1500

124' : 15019-2921
BRT3016

129' : 15199-2802
KSA 70AB

134' : 15179-2700
BU 352AB

135' : 15162-2639
RST1832

135' : 15035-3009
RST1815

140' : 15012-2938
B 285



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

15104-2827 HJ 4740 AB (HD 134374)

 
 
15h 10m 20.78s -28° 27' 59.3" P.A. 12.00 sep 3.8 mag 9.93,10.89 Sp G5:V dist. 421.94 pc (1376.37 l.y.)
 
 
Coord 2000 15104-2827 Discov num HJ 4740 Comp AB Coord arcsec 2000 15 10 20.78 -28 27 59.3
Date first 1877 Date last 2016 Obs 16
Pa first 20 Pa last 11.6 P.A. Now (θ) 11.6°
Sep first 3.0 Sep last 3.825 Sep. Now (ρ) 3.825"
Mag pri 9.93 Mag sec 10.89 delta mag (ΔM) 0.96 Spectral class G5:V (yellow)
Pri motion ra -052 Sec motion ra
Pri motion dec -148 Sec motion dec
Notes N W (See Notes, )
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 134374 Constellation Libra HIP 74245 Tycho2 6773-00243-1
HD 134374 CD CD-2710248 CP CP-27 5139 Distance 421.94
Distance ly 1376.37
 
 
WDS 15104-2827 HJ 4740 AB (HD 134374) : NOTES
 
 
discov_num notes refcode
HJ 4740 Herschel remarks "Excessively close, if double." WHC1890
 
 
REFERENCES
 
 
refcode metd author reference
WHC1890 Ma j Wilson, H.C. 1890PCinO..10....1.
WHC1890 Pub. Cincinnati Obs. #10, 1890
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15104-2827 HJ 4740 AB 2015 15 12 3.8 9.93 10.89 G5:V N W 151020.78-282759.3
15104-2827 HJ 4740 AB 2016 16 12 3.8 9.93 10.89 G5:V N W 151020.78-282759.3

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

 
 
WDS 15104-2827 HJ 4740 AB (HD 134374) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15104-2827 HJ 4740 AB (HD 134374) : MEASURES
 
 
No records found.

 
 
WDS 15104-2827 (HD 134374) : VIRTUAL EYEPIECE
 
 

15104-2827 HJ 4740A mag 9.93 Sp G5:V 15104-2827 HJ 4740B sep 3.8 P.A. 10.20 mag 10.89 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 15104-2827 (HD 134374) : ALADIN DSS IMAGE @ 15h 10m 20.78s -28° 27' 59.3"
 
 
 
 
WDS 15104-2827 HJ 4740 AB (HD 134374) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15104-2827 HJ 4740AB distance=0' 15114-2817 RST1824 distance=18' 15083-2830 UC 2940 distance=27' 15148-2829 RST1827 distance=59' 15114-2728 RSS 366 distance=62' 15151-2835 RST1828 distance=63' 15083-2928 UC 2941 distance=66' 15080-2725 BRT3017 distance=71' 15072-2930 HNK 2AB distance=75' 15072-2930 HNK 2AC distance=75' 15153-2734 LDS5832 distance=86' 15157-2736 BU 350 distance=88' 15137-2945 B 287 distance=89' 15175-2847 HDS2149 distance=96' 15036-2751 HJ 4727AB distance=97' 15036-2751 TOK 165AC distance=97' 15094-3007 UC 2944 distance=100' 15178-2809 LDS5834 distance=101' 15171-2923 RST1834 distance=105' 15053-2959 RST1817 distance=113' 15156-3005 RST1829 distance=119' 15112-3028 RST1823 distance=121' 15196-2846 SKF1500 distance=123' 15019-2921 BRT3016 distance=124' 15199-2802 KSA 70BC distance=129' 15199-2802 KSA 70AB distance=129' 15199-2802 KSA 70AC distance=129' 15179-2700 BU 352AB distance=134' 15162-2639 RST1832 distance=135' 15035-3009 RST1815 distance=135' 15012-2938 B 285 distance=140' 15130-3045 HDS2137 distance=142' 15047-3031 I 532 distance=144' 15139-2612 B 288 distance=145' 15155-3038 SEE 222 distance=148' 15162-3035 SEE 223AB distance=148' 15162-3035 SEE 223AC distance=148' 15214-2901 RST 762 distance=150' 15041-2623 CBL 156 distance=150' 15032-2627 UC 2908 distance=155' 15161-3044 SKF2018AB distance=155' 15066-3055 HDS2128AB distance=156' 15066-3055 KOU 33AC distance=156' 15179-3029 HNK 3AB distance=157' 14585-2843 TOK 30 distance=157' 15158-2609 SKF 465 distance=158' 15142-2559 SWR 170 distance=158' 15206-2701 LV 6 distance=162' 14587-2739 BU 239 distance=163' 14579-2834 B 283 distance=165' 15064-3106 RST1818 distance=167' 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 15104-2827 HJ 4740 AB 12 3.8
Show 15114-2817 RST1824 286 1.3 18
Show 15083-2830 UC 2940 21 62.5 27
Show 15148-2829 RST1827 300 1.3 59
Show 15114-2728 RSS 366 294 8.1 62
Show 15151-2835 RST1828 158 0.2 63
Show 15083-2928 UC 2941 113 26.0 66
Show 15080-2725 BRT3017 222 4.5 71
Show 15072-2930 HNK 2 AB 281 0.2 75
Show 15072-2930 HNK 2 AC 48 0.3 75
Show 15153-2734 LDS5832 312 93.9 86
Show 15157-2736 BU 350 358 0.1 88
Show 15137-2945 B 287 323 3.6 89
Show 15175-2847 HDS2149 229 0.2 96
Show 15036-2751 HJ 4727 AB 221 7.3 97
Show 15036-2751 TOK 165 AC 11 11.2 97
Show 15094-3007 UC 2944 124 38.3 100
Show 15178-2809 LDS5834 286 317.2 101
Show 15171-2923 RST1834 214 0.7 105
Show 15053-2959 RST1817 124 7.8 113
Show 15156-3005 RST1829 46 6.6 119
Show 15112-3028 RST1823 316 1.2 121
Show 15196-2846 SKF1500 47 5.1 123
Show 15019-2921 BRT3016 30 2.6 124
Show 15199-2802 KSA 70 BC 324 20.6 129
Show 15199-2802 KSA 70 AB 329 9.2 129
Show 15199-2802 KSA 70 AC 326 29.8 129
Show 15179-2700 BU 352 AB 65 14.2 134
Show 15162-2639 RST1832 39 1.4 135
Show 15035-3009 RST1815 222 3.7 135
Show 15012-2938 B 285 24 3.7 140
Show 15130-3045 HDS2137 353 0.1 142
Show 15047-3031 I 532 2 1.0 144
Show 15139-2612 B 288 79 1.9 145
Show 15155-3038 SEE 222 328 13.7 148
Show 15162-3035 SEE 223 AB 274 12.3 148
Show 15162-3035 SEE 223 AC 38 35.1 148
Show 15214-2901 RST 762 346 0.8 150
Show 15041-2623 CBL 156 323 26.2 150
Show 15032-2627 UC 2908 8.0 155
Show 15161-3044 SKF2018 AB 86 60.5 155
Show 15066-3055 HDS2128 AB 193 0.4 156
Show 15066-3055 KOU 33 AC 33 4.0 156
Show 15179-3029 HNK 3 AB 115 0.2 157
Show 14585-2843 TOK 30 40 83.8 157
Show 15158-2609 SKF 465 174 14.9 158
Show 15142-2559 SWR 170 95 7.5 158
Show 15206-2701 LV 6 28 16.7 162
Show 14587-2739 BU 239 16 0.5 163
Show 14579-2834 B 283 247 0.5 165
Show 15064-3106 RST1818 193 1.6 167

 
 
WDS 15104-2827 : COMPONENTS
 
 
  A
B pa=10.2°
sep=3.81"
 
 
15104-2827 A
 
 
Name HD 134374 Coord arcsec 2000 151020.78-282759.3 Mag 9.93 Spectral class G5:V (yellow)
PmRA -52.00 PmDE -148.0 HIP 74245 Tycho2 6773-00243-1
HD 134374 CD CD-2710248 CP CP-27 5139
Tycho2
Tycho2 6773-00243-1 Pflag RAmdeg 227.58659655 DEmdeg -28.46646224
PmRA -60.0 PmDE -159.4 E RAmdeg 24 E DEmdeg 27
E pmRA 2.6 E pmDE 2.3 EpRAm 1990.61 EpDEm 1989.79
Num 3 Q RAmdeg 0.6 Q DEmdeg 3.6 Q pmRA 0.6
Q pmDE 3.7 BTmag 10.729 E BTmag 0.050 VTmag 9.931
E VTmag 0.035 Prox 37 TYC T HIP 74245
CCDM A RAdeg 227.58675417 DEdeg -28.46608722 EpRA 1990 1.68
EpDE 1990 1.53 E RAdeg 23.9 E DEdeg 26.6 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 74245 Proxy H RAhms 15 10 20.82
DEdms -28 27 57.8 Vmag 9.54 VarFlag 2 R Vmag G
RAdeg 227.587 DEdeg -28.4661 AstroRef A Plx 7.96
CCDM 15104-2828 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 11 Rho 3.748 HD 134374 BD
CD CD-2710248 CP CP-27 5139 Dm number -2710248 VIred 0.76
SpType G(5)V + F/G R SpType Coord arcsec 2000 151020.82-282757.8
Hipparcos 2
HIP 74245 Sn 15 So 3 Nc 2
RArad 3.9721382534 DErad -0.4968266012 Plx 2.37 PmRA -56.66
PmDE -147.49 E RArad 2.04 E DErad 1.93 E Plx 2.9
E pmRA 3.59 E pmDE 2.78 Hpmag 9.7035 E Hpmag 0.0125
SHp 0.089 VA 2 BV 0.702 E BV 0.002
VI 0.76
 
 
15104-2827 B
 
 
Coord arcsec 2000 151020.83-282755.6 Mag 10.89 Calc delta mag 0.96 Calc coord yes