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Doubles in session


Current system
17379-3752
I 247 AC


Nearby doubles
7' : 17375-3747
B 915AB

10' : 17385-3755
JSP 720

17' : 17383-3807
KPP2059

28' : 17401-3749
JSP 721

42' : 17411-3739
JSP 933

50' : 17336-3800
B 913

55' : 17404-3707
RSS 455

56' : 17352-3837
RST1973

57' : 17425-3801
JSP 724AB

58' : 17381-3654
RST3114

68' : 17336-3706
SEE 334AB
Shaula

69' : 17401-3648
RST3119

73' : 17437-3812
I 611

79' : 17316-3725
TDT 395

83' : 17318-3833
RST1965

83' : 17438-3709
JSP 725

88' : 17308-3726
B 912

89' : 17315-3838
ARY 123AB

89' : 17425-3902
RIZ 20AB

93' : 17378-3619
BRT1731

96' : 17324-3642
ARY 94

97' : 17346-3624
JSP 718

98' : 17421-3915
RST1978

102' : 17303-3839
I 1325

104' : 17313-3901
HWE 87

105' : 17467-3808
RST1987



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.

17379-3752 I 247 AC

 
 
17h 37m 51.21s -37° 51' 41.0" P.A. 334.00 sep 0.2 mag 6.98,9.00 Sp G8IV/V dist. 47.57 pc (155.17 l.y.)
 
 
Coord 2000 17379-3752 Discov num I   247 Comp AC Coord arcsec 2000 17 37 51.21 -37 51 41.0
Date first 2017 Date last 2021 Obs 5
Pa first 351 Pa last 333.8 P.A. Now (θ) 333.8°
Sep first 0.2 Sep last 0.211 Sep. Now (ρ) 0.211"
Mag pri 6.98 Mag sec 9.00 delta mag (ΔM) 2.02 Spectral class G8IV/V (yellow)
Pri motion ra -010 Sec motion ra
Pri motion dec -132 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
17379-3752 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 159704 209047 17 37 51 -37 51 41 I 247 AB 2021 17 109 0.3 6.98 8.68 1.70
Show 209047 17 37 51 -37 51 41 I 247 AC 2021 5 334 0.2 6.98 9.00 2.02 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 209047 HIP 86286 Tycho2 7884-02780-1
Gaia DR2 5962262197232155392 HD 159704 GL Gl 683.2A CD CD-3711734
Distance 47.57 Distance ly 155.17
 
 
WDS 17379-3752 I 247 AC : NOTES
 
 
discov_num notes refcode
I 247 A spectroscopic binary.
 
 
REFERENCES
 
 
refcode metd author reference
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb 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
17379-3752 I 247 AC 2017 2 352 0.2 6.98 9.00 G8IV/V N 173751.21-375141.0
17379-3752 I 247 AC 2018 3 348 0.2 6.98 9.00 G8IV/V N 173751.21-375141.0
17379-3752 I 247 AC 2019 4 342 0.2 6.98 9.00 G8IV/V N 173751.21-375141.0
17379-3752 I 247 AC 2021 5 334 0.2 6.98 9.00 G8IV/V N 173751.21-375141.0

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

 
 
WDS 17379-3752 I 247 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17379-3752 I 247 AC : MEASURES
 
 
No records found.

 
 
WDS 17379-3752 : VIRTUAL EYEPIECE
 
 

17379-3752 I 247A mag 6.98 Sp G8IV/V 17379-3752 I 247B sep 0.3 P.A. 113.20 mag 8.68 17379-3752 I 247C sep 0.2 P.A. 338.80 mag 9 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 17379-3752 : ALADIN DSS IMAGE @ 17h 37m 51.21s -37° 51' 41.0"
 
 
 
 
WDS 17379-3752 I 247 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17379-3752 I 247AC distance=0' 17375-3747 B 915AB distance=7' 17375-3747 COO 216AB,C distance=7' 17385-3755 JSP 720 distance=10' 17383-3807 KPP2059 distance=17' 17401-3749 JSP 721 distance=28' 17411-3739 JSP 933 distance=42' 17336-3800 B 913 distance=50' 17404-3707 RSS 455 distance=55' 17352-3837 RST1973 distance=56' 17425-3801 JSP 724AB distance=57' 17425-3801 JSP 724BC distance=58' 17381-3654 RST3114 distance=58' 17336-3706 TNG 1Aa,Ab (Shaula) distance=68' 17336-3706 SEE 334AB (Shaula) distance=68' 17336-3706 DUN 218AC (Shaula) distance=68' 17401-3648 RST3119 distance=69' 17437-3812 I 611 distance=73' 17316-3725 TDT 395 distance=79' 17318-3833 RST1965 distance=83' 17438-3709 JSP 725 distance=83' 17308-3726 B 912 distance=88' 17315-3838 ARY 123AB distance=89' 17315-3838 ARY 123AC distance=89' 17425-3902 RIZ 20Aa,Ab distance=89' 17425-3902 RIZ 20AB distance=89' 17425-3902 RIZ 20AC distance=89' 17378-3619 BRT1731 distance=93' 17324-3642 ARY 94 distance=96' 17346-3624 JSP 718 distance=97' 17421-3915 RST1978 distance=98' 17303-3839 I 1325 distance=102' 17313-3901 HWE 87 distance=104' 17467-3808 RST1987 distance=105' 17367-3607 WFC 197 distance=106' 17294-3831 B 342 distance=107' 17440-3913 VVV 46 distance=109' 17437-3916 RST1983 distance=110' 17471-3807 I 1336 distance=111' 17293-3839 TOK 792 distance=111' 17390-3559 I 606 distance=114' 17468-3706 B 919 distance=116' 17465-3652 JSP 729 distance=120' 17436-3612 DAW 149AB distance=122' 17436-3612 DAW 149AC distance=122' 17315-3616 BRT1723 distance=123' 17340-3557 VOU 93 distance=124' 17289-3647 CHR 183 distance=125' 17482-3725 B 920 distance=126' 17429-3942 RST1980 distance=126' 17425-3945 TDT 472 distance=126' 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 17379-3752 I 247 AB 109 0.3
Show 17379-3752 I 247 AC 334 0.2
Show 17375-3747 B 915 AB 328 0.2 7
Show 17375-3747 COO 216 AB,C 194 13.9 7
Show 17385-3755 JSP 720 342 2.2 10
Show 17383-3807 KPP2059 299 16.5 17
Show 17401-3749 JSP 721 122 3.7 28
Show 17411-3739 JSP 933 339 5.7 42
Show 17336-3800 B 913 57 1.1 50
Show 17404-3707 RSS 455 95 10.3 55
Show 17352-3837 RST1973 116 3.7 56
Show 17425-3801 JSP 724 AB 152 119.5 57
Show 17425-3801 JSP 724 BC 303 1.3 58
Show 17381-3654 RST3114 63 0.9 58
Show Shaula 17336-3706 TNG 1 Aa,Ab 98 0.0 68
Show Shaula 17336-3706 SEE 334 AB 106 42.4 68
Show Shaula 17336-3706 DUN 218 AC 330 94.4 68
Show 17401-3648 RST3119 358 1.2 69
Show 17437-3812 I 611 340 2.0 73
Show 17316-3725 TDT 395 295 1.9 79
Show 17318-3833 RST1965 357 0.5 83
Show 17438-3709 JSP 725 144 1.6 83
Show 17308-3726 B 912 199 0.3 88
Show 17315-3838 ARY 123 AB 168 9.1 89
Show 17315-3838 ARY 123 AC 166 43.9 89
Show 17425-3902 RIZ 20 Aa,Ab -1 0.0 89
Show 17425-3902 RIZ 20 AB 191 52.8 89
Show 17425-3902 RIZ 20 AC 18 55.3 89
Show 17378-3619 BRT1731 322 4.6 93
Show 17324-3642 ARY 94 352 44.0 96
Show 17346-3624 JSP 718 309 1.4 97
Show 17421-3915 RST1978 239 0.8 98
Show 17303-3839 I 1325 77 3.2 102
Show 17313-3901 HWE 87 233 3.2 104
Show 17467-3808 RST1987 144 0.9 105
Show 17367-3607 WFC 197 280 9.4 106
Show 17294-3831 B 342 115 0.4 107
Show 17440-3913 VVV 46 29 23.5 109
Show 17437-3916 RST1983 237 1.7 110
Show 17471-3807 I 1336 146 0.1 111
Show 17293-3839 TOK 792 307 1.6 111
Show 17390-3559 I 606 82 2.0 114
Show 17468-3706 B 919 190 0.2 116
Show 17465-3652 JSP 729 68 2.1 120
Show 17436-3612 DAW 149 AB 58 1.4 122
Show 17436-3612 DAW 149 AC 296 17.8 122
Show 17315-3616 BRT1723 229 3.3 123
Show 17340-3557 VOU 93 160 1.4 124
Show 17289-3647 CHR 183 70 0.2 125
Show 17482-3725 B 920 305 1.4 126
Show 17429-3942 RST1980 214 6.9 126

 
 
WDS 17379-3752 : COMPONENTS
 
 
  A B
B pa=113.2°
sep=0.26"
 
C pa=338.8°
sep=0.20"
pa=313.2°
sep=0.42"
 
 
17379-3752 A
 
 
Name HD 159704 Coord arcsec 2000 173751.21-375141.0 Mag 6.98 Spectral class G8IV/V (yellow)
PmRA -10.00 PmDE -132.0 SAO 209047 HIP 86286
Tycho2 7884-02780-1 HD 159704 GC 23873 CD CD-3711734
Tycho2
Tycho2 7884-02780-1 Pflag RAmdeg 264.46339082 DEmdeg -37.86139900
PmRA -9.7 PmDE -131.6 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.21 EpDEm 1990.94
Num 12 Q RAmdeg 1.8 Q DEmdeg 1.5 Q pmRA 1.9
Q pmDE 1.5 BTmag 7.672 E BTmag 0.016 VTmag 6.822
E VTmag 0.011 Prox 999 TYC T HIP 86286
CCDM AB RAdeg 264.46341944 DEdeg -37.86108639 EpRA 1990 1.67
EpDE 1990 1.45 E RAdeg 4.8 E DEdeg 5.8 Posflg P
Corr -0.1
SAO
SAO 209047 DelFlag RA1950 PmRA1950 -0.0017
DE1950 PmDE1950 -0.124 Vmag 7 SpType G5
Double code Source 70 CatNum 23873 DM CD-3711734
DMcomp BDsup HD 159704 M HD 0
GC 23873 RA1950rad 4.6008185 DE1950rad -0.66026932 PmRA2000 -0.0016
PmDE2000 -0.124
Hipparcos
Catalog H HIP 86286 Proxy H RAhms 17 37 51.21
DEdms -37 51 39.9 Vmag 6.68 VarFlag R Vmag G
RAdeg 264.463 DEdeg -37.8611 AstroRef A Plx 17.82
CCDM 17379-3752 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 96 Rho 0.605 HD 159704 BD
CD CD-3711734 CP Dm number -3711734 VIred 0.8
SpType G8IV/V R SpType Coord arcsec 2000 173751.21-375139.9
Hipparcos 2
HIP 86286 Sn 15 So 3 Nc 2
RArad 4.6157569426 DErad -0.6608004708 Plx 21.02 PmRA -5.21
PmDE -131.54 E RArad 1.08 E DErad 0.73 E Plx 1.09
E pmRA 1.62 E pmDE 0.93 Hpmag 6.8323 E Hpmag 0.0016
SHp 0.008 VA 0 BV 0.757 E BV 0.016
VI 0.8
CCDM
Ccdm 17379-3752 RComp Comp A Note1
Note2 Discov num DRAs -2.85 DDEs 18.6
R dRAs 41 Year Theta Rho
Obs 2 Vmag 6.9 Sp G5 PmNote *
PmRA -11 PmDE -115 Dm number -3711734 Cat1 CD
Name2 209047 Cat2 SAO HD 159704 M HD
ADS BDS M ADS BDS N IDS IDS 17310S3748A
HIC 86286
 
 
17379-3752 B
 
 
Coord arcsec 2000 173751.23-375141.1 Mag 8.68 PmRA -10.00 PmDE -132.0
Calc delta mag 1.7 Calc coord yes
CCDM
Ccdm 17379-3752 RComp Comp B Note1
Note2 Discov num I 247 DRAs DDEs
R dRAs Year 1959 Theta 106 Rho 1.4
Obs 7 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17310S3748B
HIC 86286
 
 
17379-3752 C
 
 
Coord arcsec 2000 173751.20-375140.8 Mag 9 Calc delta mag 2.02 Calc coord yes