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Doubles in session


Current system
17384-1904
HLD 137
HD 159976


Nearby doubles
33' : 17363-1850
DON 848

42' : 17362-1837
ARA 446

48' : 17399-1947
CON 31AB

49' : 17413-1839
SEE 336

50' : 17413-1838
DON 858

58' : 17366-1814
ARA 447

60' : 17375-2003
HU 752AB

60' : 17342-1910
B 1863AB

61' : 17343-1846
KPP4044

61' : 17424-1924
B 2413

64' : 17356-1954
B 1864

66' : 17353-1815
DON 847

66' : 17405-1806
KPP 593

71' : 17369-1757
HDS2486

75' : 17333-1923
SZA 4

79' : 17362-1752
HDS2485AB

80' : 17413-1757
HLD 138

80' : 17347-1805
KPP 656

86' : 17425-2006
OCC 37

88' : 17360-2025
BHA 19

90' : 17420-1751
OCC 535

91' : 17361-2030
ARA1126

92' : 17358-1741
ARA 259

97' : 17449-1839
A 2250

97' : 17340-1750
TOK 793

98' : 17345-2026
DON 844



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.

17384-1904 HLD 137 (HD 159976)

 
 
17h 38m 21.80s -19° 04' 26.8" P.A. 263.00 sep 1.2 mag 10.62,11.10 Sp A0IV
 
 
Coord 2000 17384-1904 Discov num HLD 137 Comp Coord arcsec 2000 17 38 21.80 -19 04 26.8
Date first 1882 Date last 1991 Obs 4
Pa first 255 Pa last 263.2 P.A. Now (θ) 263.2°
Sep first 1.0 Sep last 1.249 Sep. Now (ρ) 1.249"
Mag pri 10.62 Mag sec 11.10 delta mag (ΔM) 0.48 Spectral class A0IV (white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 159976 Constellation Ophiuchus Tycho2 6256-01584-1 Gaia DR2 4123061715414299904
HD 159976
 
 
WDS 17384-1904 HLD 137 (HD 159976) : 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
17384-1904 HLD 137 1991 4 263 1.2 10.62 11.10 A0IV 173821.80-190426.8

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

 
 
WDS 17384-1904 HLD 137 (HD 159976) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17384-1904 HLD 137 (HD 159976) : MEASURES
 
 
No records found.

 
 
WDS 17384-1904 (HD 159976) : VIRTUAL EYEPIECE
 
 

17384-1904 HLD 137A mag 10.62 Sp A0IV 17384-1904 HLD 137B sep 1.2 P.A. 262.80 mag 11.1 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 17384-1904 (HD 159976) : ALADIN DSS IMAGE @ 17h 38m 21.80s -19° 04' 26.8"
 
 
 
 
WDS 17384-1904 HLD 137 (HD 159976) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17384-1904 HLD 137 distance=0' 17363-1850 DON 848 distance=33' 17362-1837 ARA 446 distance=42' 17399-1947 CON 31AB distance=48' 17399-1947 CON 31AC distance=48' 17399-1947 CON 31AD distance=48' 17413-1839 SEE 336 distance=49' 17413-1838 DON 858 distance=50' 17366-1814 ARA 447 distance=58' 17375-2003 B 2412CD distance=60' 17375-2003 HU 752AB distance=60' 17375-2003 HU 752AC distance=60' 17342-1910 B 1863AB distance=60' 17342-1910 TOK 418AC distance=60' 17343-1846 KPP4044 distance=61' 17424-1924 B 2413 distance=61' 17356-1954 B 1864 distance=64' 17353-1815 DON 847 distance=66' 17405-1806 KPP 593 distance=66' 17369-1757 HDS2486 distance=71' 17333-1923 SZA 4 distance=75' 17362-1752 HDS2485AB distance=79' 17362-1752 YSC 158Aa,Ab distance=79' 17413-1757 HLD 138 distance=80' 17347-1805 KPP 656 distance=80' 17425-2006 OCC 37 distance=86' 17360-2025 BHA 19 distance=88' 17420-1751 OCC 535 distance=90' 17361-2030 ARA1126 distance=91' 17358-1741 ARA 259 distance=92' 17449-1839 A 2250 distance=97' 17340-1750 TOK 793 distance=97' 17345-2026 DON 844 distance=98' 17394-2042 ARA1127 distance=99' 17418-2032 ARA1129 distance=100' 17388-1722 ARA 261 distance=103' 17324-1804 ARA 258 distance=105' 17405-2045 DON 856 distance=106' 17460-1909 VVV 48 distance=108' 17307-1907 ARA 714AB distance=109' 17457-1832 A 2251 distance=110' 17306-1933 HU 1180 distance=114' 17397-1712 LDS 607 distance=115' 17405-2055 BRT1506 distance=115' 17445-1751 ARA 262 distance=115' 17368-2057 HU 751 distance=116' 17317-1757 ARA 257 distance=117' 17367-1711 ARA 260 distance=117' 17377-2102 DON 852 distance=119' 17372-2107 RST3113 distance=125' 17321-2035 LDS5226 distance=127' 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 17384-1904 HLD 137 263 1.2
Show 17363-1850 DON 848 117 0.9 33
Show 17362-1837 ARA 446 227 5.5 42
Show 17399-1947 CON 31 AB 78 1.5 48
Show 17399-1947 CON 31 AC 31 1.6 48
Show 17399-1947 CON 31 AD 357 3.5 48
Show 17413-1839 SEE 336 94 3.5 49
Show 17413-1838 DON 858 261 2.6 50
Show 17366-1814 ARA 447 223 9.5 58
Show 17375-2003 B 2412 CD 232 1.5 60
Show 17375-2003 HU 752 AB 328 2.6 60
Show 17375-2003 HU 752 AC 92 50.2 60
Show 17342-1910 B 1863 AB 98 0.1 60
Show 17342-1910 TOK 418 AC 137 0.2 60
Show 17343-1846 KPP4044 4 1.8 61
Show 17424-1924 B 2413 198 11.2 61
Show 17356-1954 B 1864 147 2.7 64
Show 17353-1815 DON 847 251 2.2 66
Show 17405-1806 KPP 593 281 5.5 66
Show 17369-1757 HDS2486 125 0.2 71
Show 17333-1923 SZA 4 255 3.2 75
Show 17362-1752 HDS2485 AB 93 0.8 79
Show 17362-1752 YSC 158 Aa,Ab 95 0.1 79
Show 17413-1757 HLD 138 272 2.2 80
Show 17347-1805 KPP 656 282 5.9 80
Show 17425-2006 OCC 37 -1 0.1 86
Show 17360-2025 BHA 19 225 6.0 88
Show 17420-1751 OCC 535 -1 0.1 90
Show 17361-2030 ARA1126 24 15.2 91
Show 17358-1741 ARA 259 196 8.5 92
Show 17449-1839 A 2250 220 2.1 97
Show 17340-1750 TOK 793 291 0.8 97
Show 17345-2026 DON 844 140 0.9 98
Show 17394-2042 ARA1127 138 11.6 99
Show 17418-2032 ARA1129 270 6.5 100
Show 17388-1722 ARA 261 79 12.5 103
Show 17324-1804 ARA 258 75 6.4 105
Show 17405-2045 DON 856 57 0.4 106
Show 17460-1909 VVV 48 1 3.1 108
Show 17307-1907 ARA 714 AB 300 14.5 109
Show 17457-1832 A 2251 257 2.5 110
Show 17306-1933 HU 1180 73 2.2 114
Show 17397-1712 LDS 607 49 14.5 115
Show 17405-2055 BRT1506 269 5.0 115
Show 17445-1751 ARA 262 70 9.9 115
Show 17368-2057 HU 751 302 0.3 116
Show 17317-1757 ARA 257 126 11.8 117
Show 17367-1711 ARA 260 21 14.6 117
Show 17377-2102 DON 852 38 2.2 119
Show 17372-2107 RST3113 167 2.2 125
Show 17321-2035 LDS5226 69 10.0 127

 
 
WDS 17384-1904 : COMPONENTS
 
 
  A
B pa=262.8°
sep=1.18"
 
 
17384-1904 A
 
 
Componente originario normalizzato AB Name HD 159976 Coord arcsec 2000 173821.80-190426.8 Mag 10.62
Spectral class A0IV (white) PmRA -1.00 PmDE -4.0 Tycho2 6256-01584-1
HD 159976
Tycho2
Tycho2 6256-01584-1 Pflag P RAmdeg 264.59084958 DEmdeg -19.07411124
PmRA -0.9 PmDE -4.4 E RAmdeg 36 E DEmdeg 47
E pmRA 2.1 E pmDE 2.2 EpRAm 1986.66 EpDEm 1983.27
Num 7 Q RAmdeg 2.4 Q DEmdeg 2.3 Q pmRA 2.4
Q pmDE 2.3 BTmag 11.073 E BTmag 0.070 VTmag 10.623
E VTmag 0.073 Prox 12 TYC T HIP
CCDM RAdeg 264.59093667 DEdeg -19.07409583 EpRA 1990 1.79
EpDE 1990 1.48 E RAdeg 39.3 E DEdeg 53.7 Posflg D
Corr -0.1
 
 
17384-1904 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173821.72-190426.9 Mag 11.1 PmRA -1.00
PmDE -4.0 Tycho2 6256-01584-2 Calc delta mag 0.48 Calc coord yes
Tycho2
Tycho2 6256-01584-2 Pflag P RAmdeg 264.59084958 DEmdeg -19.07411124
PmRA -0.9 PmDE -4.4 E RAmdeg 36 E DEmdeg 47
E pmRA 2.1 E pmDE 2.2 EpRAm 1986.66 EpDEm 1983.27
Num 7 Q RAmdeg 2.4 Q DEmdeg 2.3 Q pmRA 2.4
Q pmDE 2.3 BTmag 11.846 E BTmag 0.125 VTmag 11.101
E VTmag 0.117 Prox 12 TYC HIP
CCDM RAdeg 264.59057222 DEdeg -19.07413667 EpRA 1990 1.81
EpDE 1990 1.48 E RAdeg 65.7 E DEdeg 90.6 Posflg D
Corr -0.1