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Doubles in session


Current system
16113-1821
IRE 11 AB


Nearby doubles
18' : 16116-1839
HER 25AB

21' : 16099-1817
RST3006

24' : 16113-1757
LAF 126AB

29' : 16100-1800
LAF 121AB

34' : 16134-1806
CHR 233

37' : 16096-1848
KSA 91

38' : 16138-1835
PRA 4

39' : 16099-1748
LDS4645

41' : 16141-1812
OCC 519

41' : 16140-1805
RST3008

42' : 16095-1853
TOK 752

43' : 16137-1846
TOK 760

43' : 16127-1859
KSA 96AB

44' : 16111-1905
MSR 7

45' : 16085-1803
IRE 8AB

46' : 16104-1904
KOH 76AB

46' : 16105-1905
KOH 77

47' : 16081-1815
TOK 171

47' : 16120-1907
KOH 78AB

49' : 16146-1832
OCC 517

51' : 16132-1904
PRA 2

51' : 16090-1900
KOU 54AB

54' : 16105-1913
KSA 93AB

55' : 16087-1901
TOK 751

57' : 16107-1917
KSA 94AB

58' : 16116-1724
LDS4648



Selections
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Binocular doubles
Binary Systems
Triple Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16113-1821 IRE 11 AB

 
 
16h 11m 20.57s -18° 20' 55.0" P.A. 190.00 sep 6.8 mag 8.56,17.03 Sp K5IV
 
 
Coord 2000 16113-1821 Discov num IRE  11 Comp AB Coord arcsec 2000 16 11 20.57 -18 20 55.0
Date first 2008 Date last 2015 Obs 4
Pa first 190 Pa last 189.7 P.A. Now (θ) 189.7°
Sep first 7.0 Sep last 6.806 Sep. Now (ρ) 6.806"
Mag pri 8.56 Mag sec 17.03 delta mag (ΔM) 8.47 Spectral class K5IV (yellow-orange)
Pri motion ra -007 Sec motion ra
Pri motion dec -023 Sec motion dec
Notes U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
16113-1821 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 11 21 -18 20 55 IRE 11 AB 2015 4 190 6.8 8.56 17.03 8.47 <===
Show 16 11 21 -18 20 55 IRE 11 AC 2015 3 173 11.1 8.56 16.31 7.75
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Gaia DR2 6248926520870519680
 
 
WDS 16113-1821 IRE 11 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ire2008 Sa j Ireland, M.J., Kraus, A., Martinache, F. Lloyd, J.P., & Tuthill. P.G. 2008ApJ...678..463I
Ire2008 ApJ 678, 463, 2008
Ire2011 A+ j Ireland, M.J., Kraus, A., Martinache, F. Law, N., & Hillenbrand, L.A. 2011ApJ...726..113I
Ire2011 +Ek ApJ 726, 113, 2011
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16113-1821 IRE 11 AB 2009 3 190 7.1 8.56 17.03 K5IV U K 161120.57-182055.0
16113-1821 IRE 11 AB 2015 4 190 6.8 8.56 17.03 K5IV U K 161120.57-182055.0

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

 
 
WDS 16113-1821 IRE 11 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16113-1821 IRE 11 AB : MEASURES
 
 
No records found.

 
 
WDS 16113-1821 : VIRTUAL EYEPIECE
 
 

16113-1821 IRE 11A mag 8.56 Sp K5IV 16113-1821 IRE 11B sep 6.8 P.A. 189.20 mag 17.03 16113-1821 IRE 11C sep 11.1 P.A. 173.10 mag 16.31 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 16113-1821 : ALADIN DSS IMAGE @ 16h 11m 20.57s -18° 20' 55.0"
 
 
 
 
WDS 16113-1821 IRE 11 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16113-1821 IRE 11AB distance=0' 16116-1839 HER 25AB distance=18' 16116-1839 KRS 4Ba,Bb distance=18' 16099-1817 RST3006 distance=21' 16113-1757 LAF 126AB distance=24' 16113-1757 LAF 126AC distance=24' 16100-1800 LAF 121AB distance=29' 16100-1800 LAF 121AC distance=29' 16134-1806 CHR 233 distance=34' 16096-1848 KSA 91 distance=37' 16138-1835 PRA 4 distance=38' 16099-1748 LDS4645 distance=39' 16141-1812 OCC 519 distance=41' 16140-1805 RST3008 distance=41' 16095-1853 TOK 752 distance=42' 16137-1846 TOK 760 distance=43' 16127-1859 GHE 20Aa,Ab distance=43' 16127-1859 KSA 96AB distance=43' 16111-1905 MSR 7 distance=44' 16085-1803 IRE 8AB distance=45' 16085-1803 LAF 118AC distance=45' 16104-1904 KOH 76AB distance=46' 16104-1904 KOH 76AC distance=46' 16104-1904 KSA 133AD distance=46' 16104-1904 KSA 133AE distance=46' 16104-1904 KSA 133AF distance=46' 16105-1905 KOH 77 distance=46' 16081-1815 TOK 171 distance=47' 16120-1907 KOH 78AB distance=47' 16120-1907 MSR 8AC distance=47' 16120-1907 MSR 8AD distance=47' 16120-1907 MSR 8AE distance=47' 16146-1832 OCC 517 distance=49' 16132-1904 PRA 2 distance=51' 16090-1900 KOU 54AB distance=51' 16090-1900 LAF 120AC distance=51' 16090-1900 HNK 6Aa,Ab distance=51' 16105-1913 KSA 93AB distance=54' 16105-1913 KSA 93Aa,Ab distance=54' 16105-1913 LAF 124AC distance=54' 16087-1901 TOK 751 distance=55' 16107-1917 KSA 94AB distance=57' 16107-1917 USD 820Aa,Ab distance=57' 16116-1724 LDS4648 distance=58' 16090-1909 IRE 10 distance=59' 16078-1750 LDS4632 distance=61' 16107-1924 OCC 463 distance=64' 16072-1756 KOU 52 distance=64' 16086-1912 TOK 750 distance=65' 16082-1909 KSA 127AB distance=65' 16082-1909 LAF 115AC distance=65' 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 16113-1821 IRE 11 AB 190 6.8
Show 16113-1821 IRE 11 AC 173 11.1
Show 16116-1839 HER 25 AB 218 1.3 18
Show 16116-1839 KRS 4 Ba,Bb 101 0.0 18
Show 16099-1817 RST3006 22 2.1 21
Show 16113-1757 LAF 126 AB 203 0.1 24
Show 16113-1757 LAF 126 AC 38 14.1 24
Show 16100-1800 LAF 121 AB 151 3.8 29
Show 16100-1800 LAF 121 AC 131 8.5 29
Show 16134-1806 CHR 233 212 0.4 34
Show 16096-1848 KSA 91 4 20.2 37
Show 16138-1835 PRA 4 356 7.5 38
Show 16099-1748 LDS4645 276 130.6 39
Show 16141-1812 OCC 519 -1 0.4 41
Show 16140-1805 RST3008 10 1.3 41
Show 16095-1853 TOK 752 166 0.2 42
Show 16137-1846 TOK 760 63 0.2 43
Show 16127-1859 GHE 20 Aa,Ab 156 0.1 43
Show 16127-1859 KSA 96 AB 269 19.1 43
Show 16111-1905 MSR 7 204 10.0 44
Show 16085-1803 IRE 8 AB 183 15.2 45
Show 16085-1803 LAF 118 AC 184 8.2 45
Show 16104-1904 KOH 76 AB 7 4.6 46
Show 16104-1904 KOH 76 AC -1 -1.0 46
Show 16104-1904 KSA 133 AD 104 3.0 46
Show 16104-1904 KSA 133 AE 333 4.4 46
Show 16104-1904 KSA 133 AF 334 4.5 46
Show 16105-1905 KOH 77 57 0.3 46
Show 16081-1815 TOK 171 19 8.2 47
Show 16120-1907 KOH 78 AB 192 3.4 47
Show 16120-1907 MSR 8 AC 336 7.2 47
Show 16120-1907 MSR 8 AD 209 10.0 47
Show 16120-1907 MSR 8 AE 73 14.3 47
Show 16146-1832 OCC 517 -1 0.0 49
Show 16132-1904 PRA 2 18 0.4 51
Show 16090-1900 KOU 54 AB 100 1.0 51
Show 16090-1900 LAF 120 AC 134 6.0 51
Show 16090-1900 HNK 6 Aa,Ab 253 0.2 51
Show 16105-1913 KSA 93 AB 114 5.7 54
Show 16105-1913 KSA 93 Aa,Ab 91 0.2 54
Show 16105-1913 LAF 124 AC 77 8.1 54
Show 16087-1901 TOK 751 141 0.1 55
Show 16107-1917 KSA 94 AB 186 16.7 57
Show 16107-1917 USD 820 Aa,Ab 168 1.1 57
Show 16116-1724 LDS4648 14 87.7 58
Show 16090-1909 IRE 10 275 6.8 59
Show 16078-1750 LDS4632 136 220.0 61
Show 16107-1924 OCC 463 -1 0.3 64
Show 16072-1756 KOU 52 321 2.8 64
Show 16086-1912 TOK 750 143 0.3 65
Show 16082-1909 KSA 127 AB 43 0.0 65

 
 
WDS 16113-1821 : COMPONENTS
 
 
  A B
B pa=189.2°
sep=6.80"
 
C pa=173.1°
sep=11.07"
pa=150.5°
sep=4.92"
 
 
16113-1821 A
 
 
Coord arcsec 2000 161120.57-182055.0 Mag 8.56 Spectral class K5IV (yellow-orange) PmRA -7.00
PmDE -23.0
 
 
16113-1821 B
 
 
Coord arcsec 2000 161120.49-182101.7 Mag 17.03 Calc delta mag 8.47 Calc coord yes
 
 
16113-1821 C
 
 
Coord arcsec 2000 161120.66-182106.0 Mag 16.31 Calc delta mag 7.75 Calc coord yes