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Current system
18260-1901
TDT 863
HD 313359


Nearby doubles
16' : 18262-1846
J 1743

19' : 18272-1852
ARA 483

21' : 18274-1900
ARA 751

27' : 18244-1917
J 1630

28' : 18241-1905
ARA 747

30' : 18262-1832
CHR 236

31' : 18270-1835
SKF 935

31' : 18274-1838
LEO 17AB

33' : 18261-1829
ARA 478

36' : 18270-1830
OCC 541

36' : 18236-1849
ARA 477

40' : 18232-1903
I 1365

42' : 18267-1822
ARA 481

42' : 18238-1930
LEO 16

42' : 18242-1935
BU 49AB

44' : 18290-1858
I 1368

44' : 18264-1819
ARA 480

46' : 18228-1910
OCC 474

47' : 18246-1944
OCC 459

47' : 18237-1936
ARA 746

49' : 18228-1843
CHR 235

50' : 18268-1814
FEN 30

52' : 18258-1953
ARA 750

53' : 18223-1856
J 1740AB

56' : 18232-1823
TOB 288

57' : 18264-1805
OCC9065



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18260-1901 TDT 863 (HD 313359)

 
 
18h 25m 58.52s -19° 01' 29.9" P.A. 23.00 sep 1.7 mag 10.74,11.21 Sp B9
 
 
Coord 2000 18260-1901 Discov num TDT 863 Comp Coord arcsec 2000 18 25 58.52 -19 01 29.9
Date first 1991 Date last 2015 Obs 2
Pa first 35 Pa last 23 P.A. Now (θ) 23°
Sep first 1.6 Sep last 1.737 Sep. Now (ρ) 1.737"
Mag pri 10.74 Mag sec 11.21 delta mag (ΔM) 0.47 Spectral class B9 (blue-white)
Pri motion ra -005 Sec motion ra -005
Pri motion dec -007 Sec motion dec -007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 313359 Constellation Sagittarius Tycho2 6274-00512-1 Gaia DR2 4093050717341208832
HD 313359
 
 
WDS 18260-1901 TDT 863 (HD 313359) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18260-1901 TDT 863 1991 1 35 1.6 10.74 11.21 182558.52-190129.9
18260-1901 TDT 863 2015 2 23 1.7 10.74 11.21 B9 182558.52-190129.9

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

 
 
WDS 18260-1901 TDT 863 (HD 313359) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18260-1901 TDT 863 (HD 313359) : MEASURES
 
 
No records found.

 
 
WDS 18260-1901 (HD 313359) : VIRTUAL EYEPIECE
 
 

18260-1901 TDT 863A mag 10.74 Sp B9 18260-1901 TDT 863B sep 1.7 P.A. 21.90 mag 11.21 virtual eyepiece
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Radius:
Components only
 
 
WDS 18260-1901 (HD 313359) : ALADIN DSS IMAGE @ 18h 25m 58.52s -19° 01' 29.9"
 
 
 
 
WDS 18260-1901 TDT 863 (HD 313359) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18260-1901 TDT 863 distance=0' 18262-1846 J 1743 distance=16' 18272-1852 ARA 483 distance=19' 18274-1900 ARA 751 distance=21' 18244-1917 J 1630 distance=27' 18241-1905 ARA 747 distance=28' 18262-1832 CHR 236 distance=30' 18270-1835 SKF 935 distance=31' 18274-1838 LEO 17AB distance=31' 18274-1838 LEO 17AC distance=31' 18261-1829 ARA 478 distance=33' 18274-1838 LEO 17DE distance=34' 18270-1830 OCC 541 distance=36' 18236-1849 ARA 477 distance=36' 18232-1903 I 1365 distance=40' 18267-1822 ARA 481 distance=42' 18238-1930 LEO 16 distance=42' 18242-1935 BU 49AB distance=42' 18242-1935 BU 49AC distance=42' 18242-1935 BU 49AD distance=42' 18290-1858 I 1368 distance=44' 18264-1819 ARA 480 distance=44' 18228-1910 OCC 474 distance=46' 18246-1944 OCC 459 distance=47' 18237-1936 ARA 746 distance=47' 18228-1843 CHR 235 distance=49' 18268-1814 FEN 30 distance=50' 18258-1953 ARA 750 distance=52' 18223-1856 J 1740AB distance=53' 18223-1856 J 1740AC distance=53' 18232-1823 TOB 288 distance=56' 18264-1805 OCC9065 distance=57' 18290-1823 ARA 485 distance=58' 18260-1801 ARA 479 distance=61' 18217-1909 BRT1531 distance=62' 18302-1844 OCC 988 distance=63' 18214-1852 EVS 35AB distance=66' 18214-1852 KRV 48AC distance=66' 18214-1852 KRV 48AD distance=66' 18229-1818 J 1629 distance=68' 18269-1753 ARA 281 distance=71' 18247-2012 OCC 409 distance=73' 18313-1855 TNN 10AB distance=77' 18313-1855 TNN 10AC distance=77' 18313-1855 TNN 10AD distance=77' 18313-1855 TNN 10AE distance=77' 18313-1855 TNN 10AF distance=77' 18319-1908 BU 966GT distance=78' 18261-2019 SKF 101 distance=78' 18315-1905 ARA 752 distance=79' 18231-2009 DON 897 distance=79' 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 18260-1901 TDT 863 23 1.7
Show 18262-1846 J 1743 265 3.4 16
Show 18272-1852 ARA 483 48 10.0 19
Show 18274-1900 ARA 751 313 7.8 21
Show 18244-1917 J 1630 222 5.3 27
Show 18241-1905 ARA 747 291 6.2 28
Show 18262-1832 CHR 236 116 0.1 30
Show 18270-1835 SKF 935 16 4.6 31
Show 18274-1838 LEO 17 AB 211 4.1 31
Show 18274-1838 LEO 17 AC 276 17.9 31
Show 18261-1829 ARA 478 54 12.0 33
Show 18274-1838 LEO 17 DE 295 15.9 34
Show 18270-1830 OCC 541 -1 0.4 36
Show 18236-1849 ARA 477 352 13.9 36
Show 18232-1903 I 1365 150 1.3 40
Show 18267-1822 ARA 481 7 11.2 42
Show 18238-1930 LEO 16 84 1.2 42
Show 18242-1935 BU 49 AB 45 8.2 42
Show 18242-1935 BU 49 AC 304 22.4 42
Show 18242-1935 BU 49 AD 149 23.4 42
Show 18290-1858 I 1368 288 0.6 44
Show 18264-1819 ARA 480 279 10.1 44
Show 18228-1910 OCC 474 -1 0.2 46
Show 18246-1944 OCC 459 -1 2.5 47
Show 18237-1936 ARA 746 280 12.9 47
Show 18228-1843 CHR 235 182 0.1 49
Show 18268-1814 FEN 30 47 3.4 50
Show 18258-1953 ARA 750 112 3.6 52
Show 18223-1856 J 1740 AB 148 5.4 53
Show 18223-1856 J 1740 AC 178 8.7 53
Show 18232-1823 TOB 288 184 12.6 56
Show 18264-1805 OCC9065 306 0.2 57
Show 18290-1823 ARA 485 185 9.8 58
Show 18260-1801 ARA 479 136 8.1 61
Show 18217-1909 BRT1531 215 4.9 62
Show 18302-1844 OCC 988 -1 0.1 63
Show 18214-1852 EVS 35 AB 204 10.6 66
Show 18214-1852 KRV 48 AC 157 71.4 66
Show 18214-1852 KRV 48 AD 98 95.0 66
Show 18229-1818 J 1629 82 8.6 68
Show 18269-1753 ARA 281 102 13.8 71
Show 18247-2012 OCC 409 -1 0.0 73
Show 18313-1855 TNN 10 AB 170 2.8 77
Show 18313-1855 TNN 10 AC 267 3.5 77
Show 18313-1855 TNN 10 AD 213 5.1 77
Show 18313-1855 TNN 10 AE 71 5.3 77
Show 18313-1855 TNN 10 AF 119 5.4 77
Show 18319-1908 BU 966 GT 63 61.7 78
Show 18261-2019 SKF 101 35 2.9 78
Show 18315-1905 ARA 752 284 11.2 79
Show 18231-2009 DON 897 129 1.6 79

 
 
WDS 18260-1901 : COMPONENTS
 
 
  A
B pa=21.9°
sep=1.72"
 
 
18260-1901 A
 
 
Componente originario normalizzato AB Name HD 313359 Coord arcsec 2000 182558.52-190129.9 Mag 10.74
Spectral class B9 (blue-white) PmRA -5.00 PmDE -7.0 Tycho2 6274-00512-1
HD 313359
Tycho2
Tycho2 6274-00512-1 Pflag RAmdeg 276.49384869 DEmdeg -19.02492226
PmRA -5.4 PmDE -6.7 E RAmdeg 29 E DEmdeg 34
E pmRA 1.6 E pmDE 1.7 EpRAm 1978.38 EpDEm 1977.16
Num 7 Q RAmdeg 1.0 Q DEmdeg 2.6 Q pmRA 1.0
Q pmDE 2.6 BTmag 10.696 E BTmag 0.057 VTmag 10.626
E VTmag 0.079 Prox 999 TYC T HIP
CCDM RAdeg 276.49385111 DEdeg -19.02493028 EpRA 1990 1.66
EpDE 1990 1.64 E RAdeg 40.0 E DEdeg 47.1 Posflg
Corr -0.1
 
 
18260-1901 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182558.57-190128.3 Mag 11.21 PmRA -5.00
PmDE -7.0 Calc delta mag 0.47 Calc coord yes