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Doubles in session


Current system
17413-1757
HLD 138
HD 160561


Nearby doubles
12' : 17420-1751
OCC 535

15' : 17405-1806
KPP 593

42' : 17413-1838
DON 858

42' : 17413-1839
SEE 336

47' : 17445-1751
ARA 262

51' : 17397-1712
LDS 607

51' : 17388-1722
ARA 261

64' : 17369-1757
HDS2486

65' : 17406-1653
BRT 624

67' : 17449-1839
A 2250

70' : 17366-1814
ARA 447

73' : 17457-1832
A 2251

73' : 17362-1752
HDS2485AB

76' : 17435-1649
HU 185

80' : 17384-1904
HLD 137

81' : 17358-1741
ARA 259

81' : 17425-1638
CRC 25AB

81' : 17367-1711
ARA 260

83' : 17362-1837
ARA 446

85' : 17460-1706
ARA 263

88' : 17353-1815
DON 847

88' : 17363-1850
DON 848

88' : 17475-1806
HU 186

89' : 17424-1924
B 2413

89' : 17450-1646
VOU 42

96' : 17347-1805
KPP 656



Selections
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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.

17413-1757 HLD 138 (HD 160561)

 
 
17h 41m 18.97s -17° 57' 26.6" P.A. 272.00 sep 2.2 mag 9.79,10.49 Sp A1/2IV
 
 
Coord 2000 17413-1757 Discov num HLD 138 Comp Coord arcsec 2000 17 41 18.97 -17 57 26.6
Date first 1882 Date last 2015 Obs 9
Pa first 270 Pa last 272.3 P.A. Now (θ) 272.3°
Sep first 3.0 Sep last 2.171 Sep. Now (ρ) 2.171"
Mag pri 9.79 Mag sec 10.49 delta mag (ΔM) 0.7 Spectral class A1/2IV (white)
Pri motion ra +023 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 160561 Constellation Ophiuchus Tycho2 6252-01152-1 Gaia DR2 4123302817713263744
HD 160561
 
 
WDS 17413-1757 HLD 138 (HD 160561) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hld1874 Ma - Holden, E.S. .
Hld1874 Washington Observations, 1874
Hld1875 Ma - Holden, E.S. .
Hld1875 Washington Observations, 1875
Hld1875b Ma j Holden, E.S. & Newcomb, S. 1875AN.....86..321H
Hld1875b AN 86, 321, 1875
Hld1875c Ma j Holden, E.S. 1875AN.....86..321H
Hld1875c AN 86, 321, 1875
Hld1876 Ma - Holden, E.S. .
Hld1876 Washington Observations, 1876
Hld1876b Ma j Holden, E.S. 1876AN.....88..131H
Hld1876b AN 88, 131, 1876
Hld1877 Ma - Holden, E.S. 1877AN.....90..161H
Hld1877 AN 90, 161, 1877
Hld1877b Ma j Holden, E.S. 1877AN.....90..161H
Hld1877b AN 90, 161, 1877
Hld1878 Ma - Holden, E.S. .
Hld1878 Washington Observations, 1878
Hld1878b Ma j Holden, E.S. 1878AN.....93...65H
Hld1878b AN 93, 65, 1878 (data also in Hld1878)
Hld1879 Ma - Holden, E.S. .
Hld1879 Washington Observations, 1879
Hld1879b Ma j Holden, E.S. 1879AN.....95..329H
Hld1879b AN 95, 329, 1879 (data also in Hld1879)
Hld1880 Ma - Holden, E.S. .
Hld1880 Washington Observations, 1880
Hld1880b Ma j Holden, E.S. 1880AN.....97..319H
Hld1880b AN 97, 319, 1880 (data also in Hld1880)
Hld1881 Ma - Holden, E.S. .
Hld1881 Washington Observations, 1881
Hld1881b Ma j Holden, E.S. 1881MNRAS..41..416.
Hld1881b MNRAS 41, 416, 1881
Hld1882 Ma - Holden, E.S. 1882PWasO...1...77H
Hld1882 Pub. Washburn Obs. 1, 77, 1882 (see Pub. Lick Obs. 2, 1894) 1894PLicO...2.....B
Hld1884 Ma - Holden, E.S. 1884PWasO...2...97H
Hld1884 Pub. Washburn Obs. 2, 97, 1884
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17413-1757 HLD 138 2002 8 271 2.1 9.79 10.49 A1/2IV 174118.97-175726.6
17413-1757 HLD 138 2015 9 272 2.2 9.79 10.49 A1/2IV 174118.97-175726.6

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

 
 
WDS 17413-1757 HLD 138 (HD 160561) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17413-1757 HLD 138 (HD 160561) : MEASURES
 
 
No records found.

 
 
WDS 17413-1757 (HD 160561) : VIRTUAL EYEPIECE
 
 

17413-1757 HLD 138A mag 9.79 Sp A1/2IV 17413-1757 HLD 138B sep 2.1 P.A. 272.40 mag 10.49 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17413-1757 (HD 160561) : ALADIN DSS IMAGE @ 17h 41m 18.97s -17° 57' 26.6"
 
 
 
 
WDS 17413-1757 HLD 138 (HD 160561) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17413-1757 HLD 138 distance=0' 17420-1751 OCC 535 distance=12' 17405-1806 KPP 593 distance=15' 17413-1838 DON 858 distance=42' 17413-1839 SEE 336 distance=42' 17445-1751 ARA 262 distance=47' 17397-1712 LDS 607 distance=51' 17388-1722 ARA 261 distance=51' 17369-1757 HDS2486 distance=64' 17406-1653 BRT 624 distance=65' 17449-1839 A 2250 distance=67' 17366-1814 ARA 447 distance=70' 17457-1832 A 2251 distance=73' 17362-1752 HDS2485AB distance=73' 17362-1752 YSC 158Aa,Ab distance=73' 17435-1649 HU 185 distance=76' 17384-1904 HLD 137 distance=80' 17358-1741 ARA 259 distance=81' 17425-1638 CRC 25AB distance=81' 17425-1638 CRC 25AC distance=81' 17367-1711 ARA 260 distance=81' 17362-1837 ARA 446 distance=83' 17460-1706 ARA 263 distance=85' 17353-1815 DON 847 distance=88' 17363-1850 DON 848 distance=88' 17475-1806 HU 186 distance=88' 17424-1924 B 2413 distance=89' 17450-1646 VOU 42 distance=89' 17347-1805 KPP 656 distance=96' 17460-1909 VVV 48 distance=98' 17382-1628 RST3980 distance=101' 17371-1636 BHA 58 distance=102' 17340-1750 TOK 793 distance=105' 17434-1612 ARA 95 distance=110' 17343-1846 KPP4044 distance=111' 17399-1947 CON 31AB distance=111' 17399-1947 CON 31AC distance=111' 17399-1947 CON 31AD distance=111' 17486-1854 A 2252 distance=119' 17385-1604 RST3981 distance=121' 17342-1910 B 1863AB distance=126' 17342-1910 TOK 418AC distance=126' 17324-1804 ARA 258 distance=128' 17425-2006 OCC 37 distance=130' 17422-1544 HU 184 distance=135' 17394-1546 HU 181 distance=135' 17387-1547 RST3982 distance=136' 17350-1616 ARA 94 distance=137' 17317-1757 ARA 257 distance=137' 17375-2003 B 2412CD distance=137' 17375-2003 HU 752AB distance=137' 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 17413-1757 HLD 138 272 2.2
Show 17420-1751 OCC 535 -1 0.1 12
Show 17405-1806 KPP 593 281 5.5 15
Show 17413-1838 DON 858 261 2.6 42
Show 17413-1839 SEE 336 94 3.5 42
Show 17445-1751 ARA 262 70 9.9 47
Show 17397-1712 LDS 607 49 14.5 51
Show 17388-1722 ARA 261 79 12.5 51
Show 17369-1757 HDS2486 125 0.2 64
Show 17406-1653 BRT 624 279 3.2 65
Show 17449-1839 A 2250 220 2.1 67
Show 17366-1814 ARA 447 223 9.5 70
Show 17457-1832 A 2251 257 2.5 73
Show 17362-1752 HDS2485 AB 93 0.8 73
Show 17362-1752 YSC 158 Aa,Ab 95 0.1 73
Show 17435-1649 HU 185 278 2.7 76
Show 17384-1904 HLD 137 263 1.2 80
Show 17358-1741 ARA 259 196 8.5 81
Show 17425-1638 CRC 25 AB 123 8.9 81
Show 17425-1638 CRC 25 AC 276 3.2 81
Show 17367-1711 ARA 260 21 14.6 81
Show 17362-1837 ARA 446 227 5.5 83
Show 17460-1706 ARA 263 42 12.2 85
Show 17353-1815 DON 847 251 2.2 88
Show 17363-1850 DON 848 117 0.9 88
Show 17475-1806 HU 186 317 1.0 88
Show 17424-1924 B 2413 198 11.2 89
Show 17450-1646 VOU 42 311 0.2 89
Show 17347-1805 KPP 656 282 5.9 96
Show 17460-1909 VVV 48 1 3.1 98
Show 17382-1628 RST3980 90 0.3 101
Show 17371-1636 BHA 58 140 23.9 102
Show 17340-1750 TOK 793 291 0.8 105
Show 17434-1612 ARA 95 123 10.3 110
Show 17343-1846 KPP4044 4 1.8 111
Show 17399-1947 CON 31 AB 78 1.5 111
Show 17399-1947 CON 31 AC 31 1.6 111
Show 17399-1947 CON 31 AD 357 3.5 111
Show 17486-1854 A 2252 219 3.7 119
Show 17385-1604 RST3981 193 4.9 121
Show 17342-1910 B 1863 AB 98 0.1 126
Show 17342-1910 TOK 418 AC 137 0.2 126
Show 17324-1804 ARA 258 75 6.4 128
Show 17425-2006 OCC 37 -1 0.1 130
Show 17422-1544 HU 184 274 4.4 135
Show 17394-1546 HU 181 42 1.0 135
Show 17387-1547 RST3982 156 1.7 136
Show 17350-1616 ARA 94 98 8.0 137
Show 17317-1757 ARA 257 126 11.8 137
Show 17375-2003 B 2412 CD 232 1.5 137
Show 17375-2003 HU 752 AB 328 2.6 137

 
 
WDS 17413-1757 : COMPONENTS
 
 
  A
B pa=272.4°
sep=2.07"
 
 
17413-1757 A
 
 
Componente originario normalizzato AB Name HD 160561 Coord arcsec 2000 174118.97-175726.6 Mag 9.79
Spectral class A1/2IV (white) PmRA 23.00 PmDE -3.0 Tycho2 6252-01152-1
HD 160561
Tycho2
Tycho2 6252-01152-1 Pflag RAmdeg 265.32902582 DEmdeg -17.95740046
PmRA 23.1 PmDE -2.9 E RAmdeg 22 E DEmdeg 26
E pmRA 2.0 E pmDE 2.1 EpRAm 1990.31 EpDEm 1989.63
Num 4 Q RAmdeg 1.4 Q DEmdeg 1.2 Q pmRA 1.5
Q pmDE 1.1 BTmag 10.078 E BTmag 0.036 VTmag 9.790
E VTmag 0.039 Prox 21 TYC T HIP
CCDM RAdeg 265.32897083 DEdeg -17.95739389 EpRA 1990 1.85
EpDE 1990 1.76 E RAdeg 22.3 E DEdeg 25.9 Posflg D
Corr -0.1
 
 
17413-1757 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174118.83-175726.5 Mag 10.49 Calc delta mag 0.7
Calc coord yes