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Doubles in session


Current system
13408-2815
HJ 4604 AC
HD 118959


Nearby doubles
41' : 13419-2851
LDS5787

46' : 13420-2857
B 252

63' : 13417-2915
HDS1922

65' : 13449-2739
B 2320

67' : 13358-2807
TDS8890

68' : 13456-2751
B 254

70' : 13376-2910
UC 2571

78' : 13457-2858
TDS8957

80' : 13468-2820
LDS4403AB

81' : 13453-2722
DAM 388

82' : 13468-2759
LDS5793

83' : 13452-2717
B 253

83' : 13450-2714
B 9004AB

101' : 13427-2951
LDS5789

101' : 13413-2955
HJ 4605

102' : 13439-2642
RST1743

105' : 13362-2940
DAW 108

106' : 13354-2656
KPP1387

109' : 13332-2858
SKF1960

110' : 13490-2822
BU 413

112' : 13372-2957
HJ 4599

117' : 13397-3009
RST1737

118' : 13368-2630
H N 69AB

121' : 13430-3011
DAW 166AB

121' : 13499-2811
RSS 20

123' : 13316-2807
UC 2553



Selections
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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.

13408-2815 HJ 4604 AC (HD 118959)

 
 
13h 40m 47.12s -28° 14' 30.6" P.A. 280.00 sep 15.9 mag 8.08,10.44 Sp F4V dist. 79.37 pc (258.9 l.y.)
 
 
Coord 2000 13408-2815 Discov num HJ 4604 Comp AC Coord arcsec 2000 13 40 47.12 -28 14 30.6
Date first 1834 Date last 2016 Obs 22
Pa first 282 Pa last 280.1 P.A. Now (θ) 280.1°
Sep first 15.0 Sep last 15.871 Sep. Now (ρ) 15.871"
Mag pri 8.08 Mag sec 10.44 delta mag (ΔM) 2.36 Spectral class F4V (yellow-white)
Pri motion ra -068 Sec motion ra -060
Pri motion dec -010 Sec motion dec -014
Notes U (Proper motion indicates non-physical)
rPM=0.13 (< 0.3, Physical double)
This double is not physical.
 
 
13408-2815 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 181852 13 40 47 -28 14 31 HO 382 AB 2017 9 359 13.8 8.08 12.60 4.52
Show HD 118959 181852 13 40 47 -28 14 31 HJ 4604 AC 2016 22 280 15.9 8.08 10.44 2.36 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 118959 Constellation Hydra SAO 181852 HIP 66739
Tycho2 6727-00034-1 Gaia DR2 6176567974180386176 HD 118959 CD CD-27 9355
Distance 79.37 Distance ly 258.9
 
 
WDS 13408-2815 HJ 4604 AC (HD 118959) : NOTES
 
 
discov_num notes refcode
HO 382 AB: Rectilinear solution by Hurowitz et al. (2014). USN2014a
 
 
REFERENCES
 
 
refcode metd author reference
USN2014a lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.182....1H
USN2014a Inf. Circ. 182, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
50 HO Hough, G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13408-2815 HJ 4604 AC 1991 17 280 15.8 8.08 10.44 F4V 134045.99-281427.8
13408-2815 HJ 4604 AC 2013 18 279 15.8 8.08 10.44 F4V U 134045.99-281427.8
13408-2815 HJ 4604 AC 2015 20 280 15.9 8.08 10.44 F4V U 134047.12-281430.6
13408-2815 HJ 4604 AC 2016 22 280 15.9 8.08 10.44 F4V U 134047.12-281430.6

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

 
 
WDS 13408-2815 HJ 4604 AC (HD 118959) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13408-2815 HJ 4604 AC (HD 118959) : MEASURES
 
 
No records found.

 
 
WDS 13408-2815 (HD 118959) : VIRTUAL EYEPIECE
 
 

13408-2815 HO 382A mag 8.08 Sp F4V 13408-2815 HO 382B sep 13.8 P.A. 358.70 mag 12.6 13408-2815 HJ 4604C sep 14.0 P.A. 281.40 mag 10.44 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 13408-2815 (HD 118959) : ALADIN DSS IMAGE @ 13h 40m 47.12s -28° 14' 30.6"
 
 
 
 
WDS 13408-2815 HJ 4604 AC (HD 118959) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13408-2815 HJ 4604AC distance=0' 13419-2851 LDS5787 distance=41' 13420-2857 B 252 distance=46' 13417-2915 HDS1922 distance=63' 13449-2739 B 2320 distance=65' 13358-2807 TDS8890 distance=67' 13456-2751 B 254 distance=68' 13376-2910 UC 2571 distance=70' 13468-2820 DAM2495BC distance=77' 13457-2858 TDS8957 distance=78' 13468-2820 LDS4403AB distance=80' 13453-2722 DAM 388 distance=81' 13468-2759 LDS5793 distance=82' 13452-2717 B 253 distance=83' 13450-2714 B 9004AB distance=83' 13450-2714 B 9004BC distance=83' 13344-2730 TOK 898Aa,Ab distance=96' 13427-2951 LDS5789 distance=101' 13413-2955 HJ 4605 distance=101' 13439-2642 RST1743 distance=102' 13362-2940 DAW 108 distance=105' 13354-2656 KPP1387 distance=106' 13332-2858 SKF1960 distance=109' 13490-2822 BU 413 distance=110' 13372-2957 HJ 4599 distance=112' 13397-3009 RST1737 distance=117' 13368-2630 H N 69BC distance=118' 13368-2630 H N 69AB distance=118' 13368-2630 H N 69AD distance=118' 13368-2630 H N 69AC distance=118' 13430-3011 DAW 166AB distance=121' 13499-2811 RSS 20 distance=121' 13316-2807 UC 2553 distance=123' 13477-2651 TDS8967 distance=125' 13350-2955 DAW 107 distance=127' 13503-2742 UC 2624 distance=130' 13403-3025 TDS8924 distance=131' 13502-2731 RST1751AB distance=132' 13502-2731 DAM 604AC distance=132' 13406-3027 UC 2586 distance=133' 13336-2640 KPP2450 distance=135' 13497-2927 HDS1944 distance=138' 13470-3006 UC 2616 distance=139' 13470-3009 UC 2617 distance=141' 13511-2725 B 256 distance=146' 13513-2734 LDS 855 distance=147' 13505-2657 KPP1357 distance=151' 13391-3045 WHC 11 distance=153' 13292-2829 KPP1816 distance=154' 13472-3024 HJ 4613 distance=155' 13359-3038 HJ 4597 distance=157' 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 13408-2815 HO 382 AB 359 13.8
Show 13408-2815 HJ 4604 AC 280 15.9
Show 13419-2851 LDS5787 2 111.0 41
Show 13420-2857 B 252 15 1.0 46
Show 13417-2915 HDS1922 70 0.2 63
Show 13449-2739 B 2320 305 10.8 65
Show 13358-2807 TDS8890 359 2.4 67
Show 13456-2751 B 254 154 1.0 68
Show 13376-2910 UC 2571 60 26.3 70
Show 13468-2820 DAM2495 BC 23 1.4 77
Show 13457-2858 TDS8957 136 0.5 78
Show 13468-2820 LDS4403 AB 269 182.9 80
Show 13453-2722 DAM 388 329 3.6 81
Show 13468-2759 LDS5793 306 76.0 82
Show 13452-2717 B 253 18 0.5 83
Show 13450-2714 B 9004 AB 94 54.0 83
Show 13450-2714 B 9004 BC 20 4.2 83
Show 13344-2730 TOK 898 Aa,Ab 71 0.2 96
Show 13427-2951 LDS5789 80 184.0 101
Show 13413-2955 HJ 4605 288 17.2 101
Show 13439-2642 RST1743 6 0.9 102
Show 13362-2940 DAW 108 127 0.9 105
Show 13354-2656 KPP1387 241 10.4 106
Show 13332-2858 SKF1960 225 35.5 109
Show 13490-2822 BU 413 106 66.8 110
Show 13372-2957 HJ 4599 207 7.8 112
Show 13397-3009 RST1737 212 0.9 117
Show 13368-2630 H N 69 BC 231 194.5 118
Show 13368-2630 H N 69 AB 190 10.2 118
Show 13368-2630 H N 69 AD 20 218.2 118
Show 13368-2630 H N 69 AC 229 202.3 118
Show 13430-3011 DAW 166 AB 187 0.8 121
Show 13499-2811 RSS 20 90 47.5 121
Show 13316-2807 UC 2553 196 50.0 123
Show 13477-2651 TDS8967 72 0.4 125
Show 13350-2955 DAW 107 80 2.3 127
Show 13503-2742 UC 2624 326 4.8 130
Show 13403-3025 TDS8924 137 2.5 131
Show 13502-2731 RST1751 AB 124 2.4 132
Show 13502-2731 DAM 604 AC 282 16.6 132
Show 13406-3027 UC 2586 226 11.9 133
Show 13336-2640 KPP2450 82 21.6 135
Show 13497-2927 HDS1944 262 0.3 138
Show 13470-3006 UC 2616 119 12.2 139
Show 13470-3009 UC 2617 299 9.8 141
Show 13511-2725 B 256 136 1.3 146
Show 13513-2734 LDS 855 234 9.1 147
Show 13505-2657 KPP1357 94 10.2 151
Show 13391-3045 WHC 11 63 2.0 153
Show 13292-2829 KPP1816 116 14.2 154
Show 13472-3024 HJ 4613 213 19.8 155

 
 
WDS 13408-2815 : COMPONENTS
 
 
  A B
B pa=358.7°
sep=13.79"
 
C pa=281.4°
sep=14.04"
pa=230.7°
sep=17.37"
 
 
13408-2815 A
 
 
Coord arcsec 2000 134047.12-281430.6 Mag 8.08 Spectral class F4V (yellow-white) PmRA -68.00
PmDE -10.0 SAO 181852 HIP 66742 Tycho2 6727-00034-1
HD 118959 CD CD-27 9355
Tycho2
Tycho2 6727-00034-1 Pflag RAmdeg 205.19633313 DEmdeg -28.24184539
PmRA -67.5 PmDE -9.8 E RAmdeg 5 E DEmdeg 6
E pmRA 1.6 E pmDE 2.0 EpRAm 1991.38 EpDEm 1991.08
Num 6 Q RAmdeg 0.6 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.9 BTmag 8.529 E BTmag 0.016 VTmag 8.076
E VTmag 0.012 Prox 158 TYC T HIP 66742
CCDM A RAdeg 205.19650972 DEdeg -28.24182167 EpRA 1990 1.71
EpDE 1990 1.31 E RAdeg 4.6 E DEdeg 6.1 Posflg
Corr 0.2
SAO
SAO 181852 DelFlag RA1950 PmRA1950 -0.0065
DE1950 PmDE1950 -0.037 Vmag 8.2 SpType F5
Double code Source 24 CatNum 8665 DM CD-27 9355
DMcomp BDsup HD 118959 M HD 0
GC RA1950rad 3.56909568 DE1950rad -0.48850346 PmRA2000 -0.0065
PmDE2000 -0.033
Hipparcos
Catalog H HIP 66742 Proxy RAhms 13 40 47.17
DEdms -28 14 30.6 Vmag 8 VarFlag R Vmag H
RAdeg 205.197 DEdeg -28.2418 AstroRef A Plx 10.04
CCDM 13408-2815 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 118959 BD
CD CD-27 9355 CP Dm number -27 9355 VIred 0.52
SpType F3/F5V R SpType Coord arcsec 2000 134047.17-281430.6
Hipparcos 2
HIP 66742 Sn 95 So 3 Nc 1
RArad 3.5813549121 DErad -0.4929127929 Plx 12.73 PmRA -68.54
PmDE -8.34 E RArad 1.18 E DErad 0.64 E Plx 1.22
E pmRA 1.36 E pmDE 0.62 Hpmag 8.1013 E Hpmag 0.0058
SHp 0.022 VA 0 BV 0.451 E BV 0.011
VI 0.52
CCDM
Ccdm 13408-2815 RComp Comp A Note1
Note2 Discov num DRAs -0.98 DDEs 27.6
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.2 Sp F5 PmNote *
PmRA -86 PmDE -37 Dm number -27 9355 Cat1 CD
Name2 181852 Cat2 SAO HD 118959 M HD
ADS BDS A 8990 M ADS BDS N IDS IDS 13352S2744A
HIC 66742
 
 
13408-2815 B
 
 
Coord arcsec 2000 134047.10-281416.8 Mag 12.6 Calc delta mag 4.52 Calc coord yes
CCDM
Ccdm 13408-2815 RComp Comp B Note1
Note2 Discov num HO 382 DRAs DDEs
R dRAs Year 1891 Theta 334 Rho 14.0
Obs 4 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8990 M ADS BDS N IDS IDS 13352S2744B
HIC
 
 
13408-2815 C
 
 
Coord arcsec 2000 134046.08-281427.8 Mag 10.44 PmRA -60.00 PmDE -14.0
HIP 66739 Calc delta mag 2.36 Calc coord yes
Hipparcos
Catalog H HIP 66739 Proxy RAhms 13 40 45.99
DEdms -28 14 27.8 Vmag 10.58 VarFlag R Vmag H
RAdeg 205.192 DEdeg -28.241 AstroRef C Plx -5.22
CCDM 13408-2815 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.74
SpType R SpType Coord arcsec 2000 134045.99-281427.8
Hipparcos 2
HIP 66739 Sn 95 So 3 Nc 1
RArad 3.5812693155 DErad -0.4928993395 Plx 12.6 PmRA -68.27
PmDE -9.41 E RArad 4.85 E DErad 2.5 E Plx 5.15
E pmRA 5.94 E pmDE 2.24 Hpmag 10.772 E Hpmag 0.0569
SHp 0 VA 0 BV 1.069 E BV 0.12
VI 1.03
CCDM
Ccdm 13408-2815 RComp Comp C Note1
Note2 Discov num HJ 4604 DRAs DDEs
R dRAs Year 1880 Theta 281 Rho 15.9
Obs 7 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8990 M ADS BDS N IDS IDS 13352S2744C
HIC 66739