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Doubles in session


Current system
17554-3851
I 1345
HD 162944


Nearby doubles
16' : 17567-3849
RST2006

19' : 17539-3857
RST1999

23' : 17572-3843
WFC 202

23' : 17573-3847
RST2008

27' : 17563-3826
RST2005

29' : 17578-3853
I 1012AB

35' : 17580-3908
I 1013

38' : 17559-3814
TDT 580

43' : 17519-3900
TDT 540

43' : 17574-3926
WG 218

43' : 17591-3850
I 1015

44' : 17552-3934
BVD 152

53' : 17583-3810
I 9004

55' : 18000-3904
B 925

57' : 17599-3830
WFC 203

58' : 17568-3755
JSP 751

66' : 17511-3809
HDS2518

66' : 17537-3953
RST1998

68' : 17568-3956
COO 222AB

69' : 17530-3748
TDT 554

72' : 17568-3741
B 924

76' : 17598-3755
JSP 759

77' : 18010-3811
B 2426

79' : 17570-4007
RST2007

79' : 17594-3955
TDT 614

83' : 17490-3817
KPP4064



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.

17554-3851 I 1345 (HD 162944)

 
 
17h 55m 24.31s -38° 50' 39.9" P.A. 186.00 sep 0.4 mag 9.00,9.90 Sp F0
 
 
Coord 2000 17554-3851 Discov num I  1345 Comp Coord arcsec 2000 17 55 24.31 -38 50 39.9
Date first 1926 Date last 2008 Obs 7
Pa first 199 Pa last 185.6 P.A. Now (θ) 185.6°
Sep first 0.7 Sep last 0.438 Sep. Now (ρ) 0.438"
Mag pri 9.00 Mag sec 9.90 delta mag (ΔM) 0.9 Spectral class F0 (yellow-white)
Pri motion ra -018 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 162944 Constellation Scorpius SAO 209461 Tycho2 7886-01355-1
Gaia DR2 4036568388302954496 HD 162944
 
 
WDS 17554-3851 I 1345 (HD 162944) : NOTES
 
 
No records found.

 
 
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
17554-3851 I 1345 1990 6 188 0.5 9.00 9.90 F0 175524.31-385039.9
17554-3851 I 1345 2008 7 186 0.4 9.00 9.90 F0 175524.31-385039.9

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

 
 
WDS 17554-3851 I 1345 (HD 162944) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17554-3851 I 1345 (HD 162944) : MEASURES
 
 
No records found.

 
 
WDS 17554-3851 (HD 162944) : VIRTUAL EYEPIECE
 
 

17554-3851 I 1345A mag 9 Sp F0 17554-3851 I 1345B sep 0.4 P.A. 184.40 mag 9.9 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 17554-3851 (HD 162944) : ALADIN DSS IMAGE @ 17h 55m 24.31s -38° 50' 39.9"
 
 
 
 
WDS 17554-3851 I 1345 (HD 162944) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17554-3851 I 1345 distance=0' 17567-3849 RST2006 distance=16' 17539-3857 RST1999 distance=19' 17572-3843 WFC 202 distance=23' 17573-3847 RST2008 distance=23' 17563-3826 RST2005 distance=27' 17578-3853 I 1012AB distance=29' 17578-3853 SIN 104AC distance=29' 17578-3853 SIN 104AD distance=29' 17578-3853 SIN 104AE distance=29' 17578-3853 SIN 104AF distance=29' 17580-3908 I 1013 distance=35' 17559-3814 TDT 580 distance=38' 17519-3900 TDT 540 distance=43' 17574-3926 WG 218 distance=43' 17591-3850 I 1015 distance=43' 17552-3934 BVD 152 distance=44' 17583-3810 I 9004 distance=53' 18000-3904 B 925 distance=55' 17599-3830 WFC 203 distance=57' 17568-3755 JSP 751 distance=58' 17511-3809 HDS2518 distance=66' 17537-3953 RST1998 distance=66' 17568-3956 COO 222AB distance=68' 17568-3956 COO 222AC distance=68' 17530-3748 TDT 554 distance=69' 17568-3741 B 924 distance=72' 17598-3755 JSP 759 distance=76' 18010-3811 B 2426 distance=77' 17570-4007 RST2007 distance=79' 17594-3955 TDT 614 distance=79' 17490-3817 KPP4064 distance=83' 17484-3915 I 1338 distance=85' 17584-4009 WG 219AB distance=86' 17584-4009 SIN 105AC distance=86' 18005-3742 I 230AB distance=92' 18005-3742 I 230AC distance=92' 18018-3757 JSP 936 distance=93' 18022-3939 WG 221 distance=93' 17585-3724 TDT 606 distance=95' 17599-4010 WFC 283 distance=95' 17594-4014 TDT 615 distance=95' 17542-4025 SKF1419 distance=96' 17502-4005 HDO 279 distance=97' 18010-4007 WG 220 distance=100' 17542-3710 JSP 744 distance=102' 17499-3732 B 921AB distance=103' 17499-3732 B 921AB,C distance=103' 18034-3807 TDS 899 distance=104' 17506-4019 EGN 21AB distance=105' 17506-4019 EGN 21AC distance=105' 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 17554-3851 I 1345 186 0.4
Show 17567-3849 RST2006 182 0.6 16
Show 17539-3857 RST1999 214 4.8 19
Show 17572-3843 WFC 202 9 6.2 23
Show 17573-3847 RST2008 167 0.9 23
Show 17563-3826 RST2005 180 1.3 27
Show 17578-3853 I 1012 AB 116 3.1 29
Show 17578-3853 SIN 104 AC 240 17.8 29
Show 17578-3853 SIN 104 AD 301 33.9 29
Show 17578-3853 SIN 104 AE 76 37.6 29
Show 17578-3853 SIN 104 AF 73 47.4 29
Show 17580-3908 I 1013 133 1.2 35
Show 17559-3814 TDT 580 211 0.5 38
Show 17519-3900 TDT 540 53 0.5 43
Show 17574-3926 WG 218 131 10.4 43
Show 17591-3850 I 1015 201 2.0 43
Show 17552-3934 BVD 152 148 50.6 44
Show 17583-3810 I 9004 204 1.1 53
Show 18000-3904 B 925 268 5.0 55
Show 17599-3830 WFC 203 243 8.1 57
Show 17568-3755 JSP 751 319 3.7 58
Show 17511-3809 HDS2518 62 0.3 66
Show 17537-3953 RST1998 248 5.1 66
Show 17568-3956 COO 222 AB 124 3.6 68
Show 17568-3956 COO 222 AC 27 73.3 68
Show 17530-3748 TDT 554 85 10.5 69
Show 17568-3741 B 924 235 0.5 72
Show 17598-3755 JSP 759 187 4.9 76
Show 18010-3811 B 2426 321 8.1 77
Show 17570-4007 RST2007 296 1.4 79
Show 17594-3955 TDT 614 265 0.7 79
Show 17490-3817 KPP4064 219 1.7 83
Show 17484-3915 I 1338 93 3.2 85
Show 17584-4009 WG 219 AB 213 9.5 86
Show 17584-4009 SIN 105 AC 102 24.4 86
Show 18005-3742 I 230 AB 138 6.2 92
Show 18005-3742 I 230 AC 153 62.5 92
Show 18018-3757 JSP 936 63 4.5 93
Show 18022-3939 WG 221 356 10.8 93
Show 17585-3724 TDT 606 305 2.4 95
Show 17599-4010 WFC 283 263 10.4 95
Show 17594-4014 TDT 615 247 0.4 95
Show 17542-4025 SKF1419 50 29.4 96
Show 17502-4005 HDO 279 36 31.6 97
Show 18010-4007 WG 220 69 6.3 100
Show 17542-3710 JSP 744 130 0.6 102
Show 17499-3732 B 921 AB 135 0.9 103
Show 17499-3732 B 921 AB,C 96 34.8 103
Show 18034-3807 TDS 899 66 1.3 104
Show 17506-4019 EGN 21 AB 24 1.0 105
Show 17506-4019 EGN 21 AC 229 5.0 105

 
 
WDS 17554-3851 : COMPONENTS
 
 
  A
B pa=184.4°
sep=0.44"
 
 
17554-3851 A
 
 
Componente originario normalizzato AB Name HD 162944 Coord arcsec 2000 175524.31-385039.9 Mag 9
Spectral class F0 (yellow-white) PmRA -18.00 PmDE 0.0 SAO 209461
Tycho2 7886-01355-1 HD 162944 DM CD-3812311
Tycho2
Tycho2 7886-01355-1 Pflag RAmdeg 268.85131212 DEmdeg -38.84442167
PmRA -0.1 PmDE 5.8 E RAmdeg 8 E DEmdeg 11
E pmRA 1.5 E pmDE 1.4 EpRAm 1990.97 EpDEm 1988.87
Num 9 Q RAmdeg 1.1 Q DEmdeg 1.3 Q pmRA 1.2
Q pmDE 1.1 BTmag 9.145 E BTmag 0.020 VTmag 8.755
E VTmag 0.017 Prox 999 TYC T HIP
CCDM RAdeg 268.85131222 DEdeg -38.84443694 EpRA 1990 1.65
EpDE 1990 1.04 E RAdeg 8.4 E DEdeg 11.5 Posflg
Corr -0.3
SAO
SAO 209461 DelFlag RA1950 PmRA1950 -0.0033
DE1950 PmDE1950 -0.039 Vmag 8.6 SpType F0
Double code Source 41 CatNum 9088 DM CD-3812311
DMcomp BDsup HD 162944 M HD 0
GC RA1950rad 4.67724269 DE1950rad -0.67783271 PmRA2000 -0.0033
PmDE2000 -0.039
CCDM
Ccdm 17554-3851 RComp Comp A Note1
Note2 Discov num DRAs 0.11 DDEs 17.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp F0 PmNote *
PmRA -39 PmDE -39 Dm number -3812311 Cat1 CD
Name2 209461 Cat2 SAO HD 162944 M HD
ADS BDS M ADS BDS N IDS IDS 17485S3850A
HIC
 
 
17554-3851 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175524.31-385040.3 Mag 9.9 Calc delta mag 0.9
Calc coord yes
CCDM
Ccdm 17554-3851 RComp Comp B Note1
Note2 Discov num I 1345 DRAs DDEs
R dRAs Year 1926 Theta 194 Rho 0.6
Obs 3 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17485S3850B
HIC