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Doubles in session


Current system
17431-4446
I 1335
HD 160618


Nearby doubles
7' : 17427-4451
DON 859

8' : 17437-4442
BRT 989

26' : 17452-4458
BRT 990AB

28' : 17408-4457
TDS 877

32' : 17450-4511
HJ 4973

33' : 17459-4500
DON 862

34' : 17454-4423
TDT 490

36' : 17447-4415
RSS 460

39' : 17395-4454
DON 853

47' : 17420-4401
DON 857

50' : 17410-4530
DON 855

52' : 17456-4403
DON 861

53' : 17479-4433
RST5442

58' : 17383-4513
HDS2491

61' : 17486-4502
CPO 77

62' : 17405-4352
DON 854AB

62' : 17388-4406
I 1331

65' : 17388-4532
B 2841

66' : 17376-4516
CPO 539

67' : 17481-4527
CPO9248

69' : 17482-4404
DON 865AB

70' : 17374-4519
BRT 985

71' : 17488-4522
B 1868

71' : 17371-4419
WDK 3

73' : 17496-4510
DON 867

75' : 17389-4546
DON 851



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.

17431-4446 I 1335 (HD 160618)

 
 
17h 43m 07.42s -44° 46' 00.3" P.A. 57.00 sep 3.0 mag 8.44,12.10 Sp G8/K0III dist. 331.13 pc (1080.15 l.y.)
 
 
Coord 2000 17431-4446 Discov num I  1335 Comp Coord arcsec 2000 17 43 07.42 -44 46 00.3
Date first 1926 Date last 2015 Obs 3
Pa first 54 Pa last 56.7 P.A. Now (θ) 56.7°
Sep first 3.9 Sep last 2.974 Sep. Now (ρ) 2.974"
Mag pri 8.44 Mag sec 12.10 delta mag (ΔM) 3.66 Spectral class G8/K0III (yellow)
Pri motion ra +013 Sec motion ra
Pri motion dec +011 Sec motion dec
Notes S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 160618 Constellation Scorpius SAO 228323 HIP 86718
Tycho2 7897-00138-1 Gaia DR2 5955125988785106944 HD 160618 GC 24002
CD CD-4411994 CP CP-44 8708 Distance 331.13 Distance ly 1080.15
 
 
WDS 17431-4446 I 1335 (HD 160618) : 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
17431-4446 I 1335 1928 2 52 4.1 8.20 12.10 G8/K0III 174307.42-444600.3
17431-4446 I 1335 2015 3 57 3.0 8.44 12.10 G8/K0III S 174307.42-444600.3

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

 
 
WDS 17431-4446 I 1335 (HD 160618) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17431-4446 I 1335 (HD 160618) : MEASURES
 
 
No records found.

 
 
WDS 17431-4446 (HD 160618) : VIRTUAL EYEPIECE
 
 

17431-4446 I 1335A mag 8.44 Sp G8/K0III 17431-4446 I 1335B sep 2.4 P.A. 47.20 mag 12.1 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 17431-4446 (HD 160618) : ALADIN DSS IMAGE @ 17h 43m 07.42s -44° 46' 00.3"
 
 
 
 
WDS 17431-4446 I 1335 (HD 160618) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17431-4446 I 1335 distance=1' 17427-4451 DON 859 distance=7' 17437-4442 BRT 989 distance=8' 17452-4458 BRT 990BC distance=26' 17452-4458 BRT 990AB distance=26' 17408-4457 TDS 877 distance=28' 17450-4511 HJ 4973 distance=32' 17459-4500 DON 862 distance=33' 17454-4423 TDT 490 distance=34' 17447-4415 RSS 460 distance=36' 17395-4454 DON 853 distance=39' 17420-4401 DON 857 distance=47' 17410-4530 DON 855 distance=50' 17456-4403 DON 861 distance=52' 17479-4433 RST5442 distance=53' 17383-4513 HDS2491 distance=58' 17486-4502 CPO 77 distance=61' 17405-4352 DON 854AB distance=62' 17405-4352 COO 217AC distance=62' 17388-4406 I 1331 distance=62' 17388-4532 B 2841 distance=65' 17376-4516 CPO 539 distance=66' 17481-4527 CPO9248 distance=67' 17482-4404 DON 865AB distance=69' 17482-4404 CPO 555AC distance=69' 17374-4519 BRT 985 distance=70' 17488-4522 B 1868 distance=71' 17371-4419 WDK 3 distance=71' 17496-4510 DON 867 distance=73' 17389-4546 DON 851 distance=75' 17416-4601 BRT 987 distance=77' 17395-4553 KPP4390BC distance=78' 17395-4553 SKF1418AB distance=78' 17395-4553 KPP4390AC distance=78' 17417-4604 SWR 228 distance=80' 17397-4559 HDS2497 distance=82' 17499-4405 KPP3005 distance=84' 17383-4555 CPO9246 distance=86' 17470-4330 COO 220 distance=87' 17363-4357 BRT 983 distance=89' 17477-4329 DON 864 distance=91' 17424-4618 HDS2505AB distance=93' 17424-4618 ARY 128AB,C distance=93' 17347-4508 RSS 451 distance=93' 17466-4320 CPO 552 distance=94' 17426-4312 BRT 988 distance=95' 17423-4621 ARY 124 distance=96' 17363-4344 DON 845 distance=96' 17366-4338 DON 846 distance=98' 17497-4335 RSS 463 distance=101' 17510-4543 BRT1001 distance=101' 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 17431-4446 I 1335 57 3.0 1
Show 17427-4451 DON 859 218 0.9 7
Show 17437-4442 BRT 989 17 3.1 8
Show 17452-4458 BRT 990 BC 20 4.2 26
Show 17452-4458 BRT 990 AB 292 4.4 26
Show 17408-4457 TDS 877 313 1.3 28
Show 17450-4511 HJ 4973 24 14.0 32
Show 17459-4500 DON 862 186 2.0 33
Show 17454-4423 TDT 490 18 0.9 34
Show 17447-4415 RSS 460 358 14.9 36
Show 17395-4454 DON 853 197 0.3 39
Show 17420-4401 DON 857 44 0.9 47
Show 17410-4530 DON 855 265 0.4 50
Show 17456-4403 DON 861 340 5.7 52
Show 17479-4433 RST5442 105 0.6 53
Show 17383-4513 HDS2491 247 0.5 58
Show 17486-4502 CPO 77 324 4.0 61
Show 17405-4352 DON 854 AB 122 7.3 62
Show 17405-4352 COO 217 AC 203 15.5 62
Show 17388-4406 I 1331 58 1.3 62
Show 17388-4532 B 2841 44 5.5 65
Show 17376-4516 CPO 539 216 5.5 66
Show 17481-4527 CPO9248 123 3.5 67
Show 17482-4404 DON 865 AB 55 2.5 69
Show 17482-4404 CPO 555 AC 54 9.1 69
Show 17374-4519 BRT 985 96 4.0 70
Show 17488-4522 B 1868 221 1.3 71
Show 17371-4419 WDK 3 190 0.2 71
Show 17496-4510 DON 867 285 0.5 73
Show 17389-4546 DON 851 243 2.1 75
Show 17416-4601 BRT 987 291 5.3 77
Show 17395-4553 KPP4390 BC 229 42.8 78
Show 17395-4553 SKF1418 AB 82 15.4 78
Show 17395-4553 KPP4390 AC 214 30.9 78
Show 17417-4604 SWR 228 100 23.6 80
Show 17397-4559 HDS2497 169 0.5 82
Show 17499-4405 KPP3005 254 19.9 84
Show 17383-4555 CPO9246 36 4.4 86
Show 17470-4330 COO 220 331 13.0 87
Show 17363-4357 BRT 983 135 3.1 89
Show 17477-4329 DON 864 179 0.5 91
Show 17424-4618 HDS2505 AB 319 0.4 93
Show 17424-4618 ARY 128 AB,C 293 93.1 93
Show 17347-4508 RSS 451 154 11.2 93
Show 17466-4320 CPO 552 178 3.0 94
Show 17426-4312 BRT 988 305 4.1 95
Show 17423-4621 ARY 124 350 55.7 96
Show 17363-4344 DON 845 167 0.3 96
Show 17366-4338 DON 846 122 3.4 98
Show 17497-4335 RSS 463 146 21.5 101
Show 17510-4543 BRT1001 300 4.8 101

 
 
WDS 17431-4446 : COMPONENTS
 
 
  A
B pa=47.2°
sep=2.40"
 
 
17431-4446 A
 
 
Componente originario normalizzato AB Name HD 160618 Coord arcsec 2000 174307.42-444600.3 Mag 8.44
Spectral class G8/K0III (yellow) PmRA 13.00 PmDE 11.0 SAO 228323
HIP 86718 Tycho2 7897-00138-1 HD 160618 GC 24002
CD CD-4411994 CP CP-44 8708
Tycho2
Tycho2 7897-00138-1 Pflag RAmdeg 265.78090824 DEmdeg -44.76673235
PmRA 2.3 PmDE 3.8 E RAmdeg 9 E DEmdeg 10
E pmRA 1.0 E pmDE 1.1 EpRAm 1989.19 EpDEm 1988.92
Num 12 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 1.0
Q pmDE 1.2 BTmag 9.516 E BTmag 0.024 VTmag 8.437
E VTmag 0.016 Prox 999 TYC T HIP 86718
CCDM RAdeg 265.78090000 DEdeg -44.76674139 EpRA 1990 1.63
EpDE 1990 1.54 E RAdeg 9.5 E DEdeg 11.2 Posflg
Corr -0.1
SAO
SAO 228323 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 0.021 Vmag 8.2 SpType G5
Double code Source 70 CatNum 24002 DM CD-4411994
DMcomp BDsup HD 160618 M HD 0
GC 24002 RA1950rad 4.62275401 DE1950rad -0.78093058 PmRA2000 -0.0025
PmDE2000 0.02
Hipparcos
Catalog H HIP 86718 Proxy RAhms 17 43 07.42
DEdms -44 46 00.3 Vmag 8.29 VarFlag R Vmag H
RAdeg 265.781 DEdeg -44.7667 AstroRef Plx 2.91
CCDM 17431-4446 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 160618 BD
CD CD-4411994 CP CP-44 8708 Dm number -4411994 VIred 0.93
SpType G8/K0III R SpType Coord arcsec 2000 174307.42-444600.3
Hipparcos 2
HIP 86718 Sn 5 So 0 Nc 1
RArad 4.6387519709 DErad -0.7813270281 Plx 3.02 PmRA 8.28
PmDE 4.33 E RArad 0.98 E DErad 0.72 E Plx 1.05
E pmRA 1.15 E pmDE 0.8 Hpmag 8.452 E Hpmag 0.0018
SHp 0.016 VA 0 BV 0.936 E BV 0.024
VI 0.93
CCDM
Ccdm 17431-4446 RComp Comp A Note1
Note2 Discov num DRAs 1.47 DDEs 0.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp G5 PmNote *
PmRA 9 PmDE 16 Dm number -4411994 Cat1 CD
Name2 228323 Cat2 SAO HD 160618 M HD
ADS BDS M ADS BDS N IDS IDS 17358S4443A
HIC 86718
 
 
17431-4446 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174307.59-444558.7 Mag 12.1 Calc delta mag 3.66
Calc coord yes
CCDM
Ccdm 17431-4446 RComp Comp B Note1
Note2 Discov num I 1335 DRAs DDEs
R dRAs Year 1926 Theta 052 Rho 4.0
Obs 2 Vmag 12.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17358S4443B
HIC 86718