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Doubles in session


Current system
17399-5034
I 1332
HD 159921


Nearby doubles
18' : 17380-5031
CPO 543

38' : 17374-5103
LDS 606

39' : 17392-5112
HJ 4965

43' : 17355-5042
CPO 535

50' : 17367-4956
CPO9243AB

52' : 17344-5034
TDT 420AB

57' : 17456-5047
CPO 17

57' : 17346-5102
TDT 421

58' : 17445-4957
B 354

60' : 17351-4956
I 1328

64' : 17332-5033
RSS 448

66' : 17335-5059
TDT 410

69' : 17333-5103
TDS 870

71' : 17378-4927
CPO 540

71' : 17325-5045
BRT 979

73' : 17340-5122
RST5598

74' : 17331-4958
RST 939

74' : 17375-4924
CPO 538

76' : 17476-5053
CPO 554

80' : 17481-5025
I 1337

82' : 17423-4916
KPP4051

84' : 17373-4915
I 106

85' : 17311-5020
TDT 393

86' : 17310-5022
CPO 531

88' : 17311-5009
I 1326

88' : 17391-5202
RST3112



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.

17399-5034 I 1332 (HD 159921)

 
 
17h 39m 52.08s -50° 34' 28.6" P.A. 23.00 sep 3.8 mag 9.15,11.60 Sp F7V
 
 
Coord 2000 17399-5034 Discov num I  1332 Comp Coord arcsec 2000 17 39 52.08 -50 34 28.6
Date first 1926 Date last 2016 Obs 5
Pa first 27 Pa last 22.7 P.A. Now (θ) 22.7°
Sep first 3.5 Sep last 3.784 Sep. Now (ρ) 3.784"
Mag pri 9.15 Mag sec 11.60 delta mag (ΔM) 2.45 Spectral class F7V (yellow-white)
Pri motion ra -018 Sec motion ra
Pri motion dec -052 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 159921 Constellation Ara SAO 244928 Tycho2 8351-01314-1
Gaia DR2 5946157993977513088 HD 159921
 
 
WDS 17399-5034 I 1332 (HD 159921) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17399-5034 I 1332 1999 3 20 3.2 9.15 11.60 F7V D 173952.08-503428.6
17399-5034 I 1332 2015 4 23 3.8 9.15 11.60 F7V 173952.08-503428.6
17399-5034 I 1332 2016 5 23 3.8 9.15 11.60 F7V 173952.08-503428.6

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

 
 
WDS 17399-5034 I 1332 (HD 159921) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17399-5034 I 1332 (HD 159921) : MEASURES
 
 
No records found.

 
 
WDS 17399-5034 (HD 159921) : VIRTUAL EYEPIECE
 
 

17399-5034 I 1332A mag 9.15 Sp F7V 17399-5034 I 1332B sep 3.6 P.A. 14.90 mag 11.6 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 17399-5034 (HD 159921) : ALADIN DSS IMAGE @ 17h 39m 52.08s -50° 34' 28.6"
 
 
 
 
WDS 17399-5034 I 1332 (HD 159921) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17399-5034 I 1332 distance=0' 17380-5031 CPO 543 distance=18' 17374-5103 LDS 606 distance=38' 17392-5112 HJ 4965 distance=39' 17355-5042 CPO 535 distance=43' 17367-4956 CPO9243AB distance=50' 17367-4956 CPO9243AC distance=50' 17344-5034 TDT 420AB distance=52' 17456-5047 CPO 17 distance=57' 17346-5102 TDT 421 distance=57' 17445-4957 B 354 distance=58' 17351-4956 I 1328 distance=60' 17332-5033 RSS 448 distance=64' 17335-5059 TDT 410 distance=66' 17333-5103 TDS 870 distance=69' 17378-4927 CPO 540 distance=71' 17325-5045 BRT 979 distance=71' 17340-5122 RST5598 distance=73' 17331-4958 RST 939 distance=74' 17375-4924 CPO 538 distance=74' 17476-5053 CPO 554 distance=76' 17481-5025 I 1337 distance=80' 17423-4916 KPP4051 distance=82' 17373-4915 I 106 distance=84' 17311-5020 TDT 393 distance=85' 17310-5022 CPO 531 distance=86' 17311-5009 I 1326 distance=88' 17391-5202 RST3112 distance=88' 17318-4953 HJ 4955 (Choo) distance=88' 17305-5013 CPO9237AB distance=92' 17305-5013 CPO9237AC distance=92' 17314-5121 BRT 974 distance=93' 17339-5150 RST 940 distance=95' 17461-4920 BRT 991 distance=96' 17500-5046 I 1340 distance=97' 17457-4915 RST 946 distance=98' 17295-5040 SWR 223 distance=100' 17502-5017 HJ 4981 distance=101' 17445-4904 RST 945 distance=101' 17358-4900 CPO9242AB distance=102' 17358-4900 CPO9242AC distance=102' 17293-5015 ELP 42 distance=103' 17500-4958 TDT 525 distance=104' 17321-4923 BRT 977 distance=105' 17290-5048 CPO 527 distance=105' 17293-5111 SWR 222 distance=107' 17297-4947 I 1323 distance=109' 17414-4846 CPO 546 distance=110' 17326-4911 I 1327 distance=110' 17330-4906 RST 938 distance=111' 17302-5138 LDS 599 distance=112' 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 17399-5034 I 1332 23 3.8
Show 17380-5031 CPO 543 200 4.1 18
Show 17374-5103 LDS 606 266 12.9 38
Show 17392-5112 HJ 4965 231 13.3 39
Show 17355-5042 CPO 535 158 4.0 43
Show 17367-4956 CPO9243 AB 62 3.6 50
Show 17367-4956 CPO9243 AC 240 8.8 50
Show 17344-5034 TDT 420 AB 115 0.7 52
Show 17456-5047 CPO 17 172 1.2 57
Show 17346-5102 TDT 421 346 0.4 57
Show 17445-4957 B 354 295 4.2 58
Show 17351-4956 I 1328 232 0.2 60
Show 17332-5033 RSS 448 338 30.3 64
Show 17335-5059 TDT 410 128 1.1 66
Show 17333-5103 TDS 870 286 0.9 69
Show 17378-4927 CPO 540 278 5.5 71
Show 17325-5045 BRT 979 234 5.8 71
Show 17340-5122 RST5598 217 3.8 73
Show 17331-4958 RST 939 22 1.8 74
Show 17375-4924 CPO 538 337 6.2 74
Show 17476-5053 CPO 554 299 5.0 76
Show 17481-5025 I 1337 1 1.1 80
Show 17423-4916 KPP4051 188 4.2 82
Show 17373-4915 I 106 35 1.2 84
Show 17311-5020 TDT 393 174 2.8 85
Show 17310-5022 CPO 531 298 19.2 86
Show 17311-5009 I 1326 81 0.3 88
Show 17391-5202 RST3112 80 2.0 88
Show Choo 17318-4953 HJ 4955 167 48.7 88
Show 17305-5013 CPO9237 AB 126 4.4 92
Show 17305-5013 CPO9237 AC 245 7.4 92
Show 17314-5121 BRT 974 325 4.0 93
Show 17339-5150 RST 940 325 0.1 95
Show 17461-4920 BRT 991 27 5.0 96
Show 17500-5046 I 1340 34 2.8 97
Show 17457-4915 RST 946 321 1.9 98
Show 17295-5040 SWR 223 209 13.1 100
Show 17502-5017 HJ 4981 17 2.4 101
Show 17445-4904 RST 945 47 2.6 101
Show 17358-4900 CPO9242 AB 40 5.0 102
Show 17358-4900 CPO9242 AC 262 8.8 102
Show 17293-5015 ELP 42 16 0.7 103
Show 17500-4958 TDT 525 284 0.4 104
Show 17321-4923 BRT 977 30 4.1 105
Show 17290-5048 CPO 527 34 4.0 105
Show 17293-5111 SWR 222 36 24.2 107
Show 17297-4947 I 1323 126 0.3 109
Show 17414-4846 CPO 546 165 2.8 110
Show 17326-4911 I 1327 92 0.3 110
Show 17330-4906 RST 938 348 1.3 111
Show 17302-5138 LDS 599 101 47.6 112

 
 
WDS 17399-5034 : COMPONENTS
 
 
  A
B pa=14.9°
sep=3.61"
 
 
17399-5034 A
 
 
Componente originario normalizzato AB Name HD 159921 Coord arcsec 2000 173952.08-503428.6 Mag 9.15
Spectral class F7V (yellow-white) PmRA -18.00 PmDE -52.0 SAO 244928
Tycho2 8351-01314-1 HD 159921 DM CD-5011448
Tycho2
Tycho2 8351-01314-1 Pflag RAmdeg 264.96702668 DEmdeg -50.57462777
PmRA -19.1 PmDE -53.9 E RAmdeg 13 E DEmdeg 16
E pmRA 1.2 E pmDE 1.2 EpRAm 1988.16 EpDEm 1986.55
Num 7 Q RAmdeg 1.2 Q DEmdeg 1.6 Q pmRA 1.2
Q pmDE 1.7 BTmag 9.780 E BTmag 0.029 VTmag 9.146
E VTmag 0.023 Prox 999 TYC T HIP
CCDM RAdeg 264.96709583 DEdeg -50.57450222 EpRA 1990 1.56
EpDE 1990 1.41 E RAdeg 14.4 E DEdeg 17.4 Posflg
Corr 0.1
SAO
SAO 244928 DelFlag RA1950 PmRA1950 -0.0009
DE1950 PmDE1950 -0.035 Vmag 9 SpType F8
Double code Source 48 CatNum 16498 DM CP-5010272
DMcomp BDsup HD 159921 M HD 0
GC RA1950rad 4.60749295 DE1950rad -0.88220917 PmRA2000 -0.0011
PmDE2000 -0.037
CCDM
Ccdm 17399-5034 RComp Comp A Note1
Note2 Discov num DRAs -1.85 DDEs -27.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.2 Sp F8 PmNote *
PmRA -9 PmDE -35 Dm number -5011448 Cat1 CD
Name2 244928 Cat2 SAO HD 159921 M HD
ADS BDS M ADS BDS N IDS IDS 17321S5031A
HIC
 
 
17399-5034 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173952.18-503425.1 Mag 11.6 Calc delta mag 2.45
Calc coord yes
CCDM
Ccdm 17399-5034 RComp Comp B Note1
Note2 Discov num I 1332 DRAs DDEs
R dRAs Year 1926 Theta 027 Rho 3.6
Obs 2 Vmag 11.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17321S5031B
HIC