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Doubles in session


Current system
15491-1844
ARA 431


Nearby doubles
14' : 15488-1857
GWP2555

25' : 15506-1831
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27' : 15476-1829
UC 3067

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OCC 452

38' : 15501-1809
OCC 51

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HU 656

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KPP1438

60' : 15481-1747
LSC 60

72' : 15533-1924
VSP 46

88' : 15527-1956
RST2983

90' : 15443-1943
HU 654

92' : 15550-1923
HU 1274

101' : 15448-2003
B 2366

102' : 15524-1714
SKI 9AB

104' : 15469-1707
HDS2221

107' : 15423-1929
HU 653

108' : 15473-2028
TOK 675

108' : 15543-1726
J 1588AB

109' : 15568-1854
BRT1495

112' : 15564-1805
LDS4603

116' : 15515-2035
OCC 689

117' : 15419-1941
ENG 54

118' : 15458-1657
TOK 169

118' : 15512-2038
BRT1494

120' : 15575-1903
USD 178

121' : 15506-2043
RSS 387



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

15491-1844 ARA 431

 
 
15h 49m 09.74s -18° 44' 16.1" P.A. 141.00 sep 12.2 mag 13.30,13.30
 
 
Coord 2000 15491-1844 Discov num ARA 431 Comp Coord arcsec 2000 15 49 09.74 -18 44 16.1
Date first 1916 Date last 2016 Obs 7
Pa first 142 Pa last 140.8 P.A. Now (θ) 140.8°
Sep first 12.9 Sep last 12.221 Sep. Now (ρ) 12.221"
Mag pri 13.30 Mag sec 13.30 delta mag (ΔM) 0 Spectral class
Pri motion ra -020 Sec motion ra -014
Pri motion dec +019 Sec motion dec +017
Notes
rPM=0.229 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra Gaia DR2 6248139270546961536
 
 
WDS 15491-1844 ARA 431 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ara1961 Pa - Aravamudan, S. 1961PASP...73..266A
Ara1961 PASP 73, 266, 1961
Ara1963 Pa - Aravamudan, S. .
Ara1963 Pub. Nizamiah Obs. 13, Pt.3, 1963
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15491-1844 ARA 431 1998 2 141 12.2 13.30 13.30 D 154909.74-184416.1
15491-1844 ARA 431 1999 3 141 12.2 13.30 13.30 D 154909.74-184416.1
15491-1844 ARA 431 2010 4 141 12.1 13.30 13.30 154909.74-184416.1
15491-1844 ARA 431 2015 5 141 12.2 13.30 13.30 154909.74-184416.1
15491-1844 ARA 431 2016 7 141 12.2 13.30 13.30 154909.74-184416.1

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

 
 
WDS 15491-1844 ARA 431 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15491-1844 ARA 431 : MEASURES
 
 
No records found.

 
 
WDS 15491-1844 : VIRTUAL EYEPIECE
 
 

15491-1844 ARA 431A mag 13.3 15491-1844 ARA 431B sep 12.0 P.A. 142.30 mag 13.3 virtual eyepiece
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Radius:
Components only
 
 
WDS 15491-1844 : ALADIN DSS IMAGE @ 15h 49m 09.74s -18° 44' 16.1"
 
 
 
 
WDS 15491-1844 ARA 431 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15491-1844 ARA 431 distance=1' 15488-1857 GWP2555 distance=14' 15506-1831 GWP2557 distance=25' 15476-1829 UC 3067 distance=27' 15516-1856 OCC 452 distance=38' 15501-1809 OCC 51 distance=38' 15470-1908 HU 656 distance=39' 15454-1820 KPP1438 distance=59' 15481-1747 LSC 60 distance=60' 15533-1924 VSP 46 distance=72' 15527-1956 RST2983 distance=88' 15443-1943 HU 654 distance=90' 15550-1923 HU 1274 distance=92' 15448-2003 B 2366 distance=101' 15524-1714 SKI 9AB distance=102' 15524-1714 FOX9010AC distance=102' 15469-1707 HDS2221 distance=104' 15423-1929 HU 653 distance=107' 15473-2028 TOK 675 distance=108' 15543-1726 J 1588BC distance=108' 15543-1726 J 1588AB distance=108' 15568-1854 BRT1495 distance=109' 15564-1805 LDS4603 distance=112' 15515-2035 OCC 689 distance=116' 15419-1941 ENG 54 distance=117' 15458-1657 TOK 169 distance=118' 15512-2038 BRT1494 distance=118' 15575-1903 USD 178 distance=120' 15506-2043 RSS 387 distance=121' 15405-1901 RST2975 distance=123' 15405-1842 HDS2211AB distance=124' 15405-1842 CVN 53AC distance=124' 15405-1842 CVN 53AD distance=124' 15567-1736 LDS4605 distance=128' 15404-1919 ARA 702 distance=130' 15570-1951 KSA 117 distance=130' 15583-1837 LAF 90 distance=131' 15549-1658 ALD 57 distance=135' 15450-1643 HU 655 distance=136' 15404-1749 TDS9587 distance=137' 15538-1644 OCC 985 distance=138' 15564-2016 TOK 735 distance=138' 15590-1844 KSA 121AB distance=141' 15590-1844 KSA 121AC distance=141' 15566-2017 KPP 357 distance=141' 15537-2049 SKF1642 distance=141' 15415-2014 RST4548 distance=142' 15531-1634 HDS2237 distance=143' 15425-2030 ARA1111 distance=143' 15588-1758 MET 66 distance=145' 15399-1946 BU 122AB distance=145' 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 15491-1844 ARA 431 141 12.2 1
Show 15488-1857 GWP2555 304 98.2 14
Show 15506-1831 GWP2557 50 34.9 25
Show 15476-1829 UC 3067 242 48.4 27
Show 15516-1856 OCC 452 -1 0.3 38
Show 15501-1809 OCC 51 -1 0.1 38
Show 15470-1908 HU 656 16 1.4 39
Show 15454-1820 KPP1438 10.8 59
Show 15481-1747 LSC 60 306 0.7 60
Show 15533-1924 VSP 46 216 0.0 72
Show 15527-1956 RST2983 51 1.5 88
Show 15443-1943 HU 654 14 1.1 90
Show 15550-1923 HU 1274 114 0.4 92
Show 15448-2003 B 2366 26 1.4 101
Show 15524-1714 SKI 9 AB 270 2.4 102
Show 15524-1714 FOX9010 AC 285 40.2 102
Show 15469-1707 HDS2221 336 0.1 104
Show 15423-1929 HU 653 177 4.3 107
Show 15473-2028 TOK 675 85 167.3 108
Show 15543-1726 J 1588 BC 145 16.9 108
Show 15543-1726 J 1588 AB 168 9.0 108
Show 15568-1854 BRT1495 354 3.7 109
Show 15564-1805 LDS4603 38 3.6 112
Show 15515-2035 OCC 689 -1 0.4 116
Show 15419-1941 ENG 54 283 169.9 117
Show 15458-1657 TOK 169 112 20.0 118
Show 15512-2038 BRT1494 103 5.1 118
Show 15575-1903 USD 178 124 1.0 120
Show 15506-2043 RSS 387 209 22.5 121
Show 15405-1901 RST2975 75 2.0 123
Show 15405-1842 HDS2211 AB 26 0.6 124
Show 15405-1842 CVN 53 AC 103 8.9 124
Show 15405-1842 CVN 53 AD 224 11.6 124
Show 15567-1736 LDS4605 135 28.6 128
Show 15404-1919 ARA 702 97 7.9 130
Show 15570-1951 KSA 117 297 0.5 130
Show 15583-1837 LAF 90 352 5.6 131
Show 15549-1658 ALD 57 98 5.3 135
Show 15450-1643 HU 655 32 2.2 136
Show 15404-1749 TDS9587 279 0.4 137
Show 15538-1644 OCC 985 -1 0.1 138
Show 15564-2016 TOK 735 177 0.2 138
Show 15590-1844 KSA 121 AB 56 0.9 141
Show 15590-1844 KSA 121 AC 320 3.3 141
Show 15566-2017 KPP 357 20 3.8 141
Show 15537-2049 SKF1642 68 1.1 141
Show 15415-2014 RST4548 289 0.6 142
Show 15531-1634 HDS2237 282 0.5 143
Show 15425-2030 ARA1111 219 2.0 143
Show 15588-1758 MET 66 226 9.1 145
Show 15399-1946 BU 122 AB 228 1.7 145

 
 
WDS 15491-1844 : COMPONENTS
 
 
  A
B pa=142.3°
sep=11.97"
 
 
15491-1844 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 154909.74-184416.1 Mag 13.3 PmRA -20.00
PmDE 19.0
 
 
15491-1844 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154910.25-184425.6 Mag 13.3 PmRA -14.00
PmDE 17.0 Calc coord yes