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Current system
17077-3849
I 1311
HD 154523


Nearby doubles
21' : 17062-3838
SEE 318

25' : 17095-3901
VVV 37

45' : 17041-3833
RST1930

51' : 17114-3825
HDS2427

56' : 17048-3806
B 891AB

56' : 17084-3754
RST3070

57' : 17032-3831
HDS2413

57' : 17077-3945
RST1936

59' : 17091-3753
B 896

59' : 17041-3808
B 888

61' : 17038-3809
PBL 1AB

61' : 17046-3800
B 890

61' : 17124-3915
SKF2060

62' : 17048-3757
B 892

63' : 17046-3758
TDT 200

66' : 17048-3753
HJ 4915

68' : 17123-3930
TOK 607

71' : 17055-3743
JSP 706

75' : 17096-3738
TDT 238

77' : 17080-3733
JSP 707

78' : 17019-3928
RST1926

80' : 17139-3818
HWE 86

82' : 17025-3944
TDS 848

84' : 17128-3751
TDT 264

85' : 17012-3812
SNA 62AB

85' : 17020-3943
HJ 4908



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.

17077-3849 I 1311 (HD 154523)

 
 
17h 07m 41.74s -38° 48' 59.7" P.A. 86.00 sep 3.8 mag 9.09,11.40 Sp B9.5V
 
 
Coord 2000 17077-3849 Discov num I  1311 Comp Coord arcsec 2000 17 07 41.74 -38 48 59.7
Date first 1926 Date last 2016 Obs 6
Pa first 87 Pa last 86 P.A. Now (θ) 86°
Sep first 3.4 Sep last 3.804 Sep. Now (ρ) 3.804"
Mag pri 9.09 Mag sec 11.40 delta mag (ΔM) 2.31 Spectral class B9.5V (blue-white)
Pri motion ra -011 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 154523 Constellation Scorpius SAO 208439 Tycho2 7869-00037-1
Gaia DR2 5973221957290689152 HD 154523
 
 
WDS 17077-3849 I 1311 (HD 154523) : 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
17077-3849 I 1311 2000 4 87 3.2 9.09 11.40 B9.5V D 170741.74-384859.7
17077-3849 I 1311 2016 6 86 3.8 9.09 11.40 B9.5V 170741.74-384859.7

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

 
 
WDS 17077-3849 I 1311 (HD 154523) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17077-3849 I 1311 (HD 154523) : MEASURES
 
 
No records found.

 
 
WDS 17077-3849 (HD 154523) : VIRTUAL EYEPIECE
 
 

17077-3849 I 1311A mag 9.09 Sp B9.5V 17077-3849 I 1311B sep 3.0 P.A. 84.90 mag 11.4 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 17077-3849 (HD 154523) : ALADIN DSS IMAGE @ 17h 07m 41.74s -38° 48' 59.7"
 
 
 
 
WDS 17077-3849 I 1311 (HD 154523) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17077-3849 I 1311 distance=0' 17062-3838 SEE 318 distance=21' 17095-3901 VVV 37 distance=25' 17041-3833 RST1930 distance=45' 17114-3825 HDS2427 distance=51' 17048-3806 B 891AB distance=56' 17048-3806 B 891AC distance=56' 17084-3754 RST3070 distance=56' 17032-3831 HDS2413 distance=57' 17077-3945 RST1936 distance=57' 17091-3753 B 896 distance=59' 17041-3808 B 888 distance=59' 17038-3809 PBL 1AB distance=61' 17046-3800 B 890 distance=61' 17124-3915 SKF2060 distance=61' 17048-3757 B 892 distance=62' 17046-3758 TDT 200 distance=63' 17048-3753 HJ 4915 distance=66' 17123-3930 TOK 607 distance=68' 17055-3743 JSP 706 distance=71' 17096-3738 TDT 238 distance=75' 17080-3733 JSP 707 distance=77' 17019-3928 RST1926 distance=78' 17139-3818 HWE 86 distance=80' 17025-3944 TDS 848 distance=82' 17128-3751 TDT 264 distance=84' 17012-3812 SNA 62AB distance=85' 17012-3812 SNA 62AC distance=85' 17020-3943 HJ 4908 distance=85' 17019-3945 WG 198 distance=87' 17016-3808 JSP 705 distance=87' 17034-4005 HDS2414 distance=92' 17132-3955 RST1942 distance=93' 17156-3836 FIN 355 distance=94' 17158-3842 ALD 90 distance=95' 17139-3748 B 902 distance=96' 17094-3716 HDS2423 distance=96' 16598-3917 TDT 169 distance=96' 17013-3951 B 1329 distance=97' 17063-3714 HDO 266AB distance=97' 17063-3714 HDO 266AC distance=97' 17063-3714 KOU 73AD distance=97' 17063-3714 HDO 266AE distance=97' 17145-3946 HJ 4926AB distance=98' 17145-3946 HJ 4926AC distance=98' 17137-3738 RST3969 distance=101' 17128-3728 B 899 distance=102' 17153-3939 I 229 distance=102' 17160-3819 RST1945 distance=103' 17164-3839 HJ 4928 distance=103' 17158-3934 RST1944 distance=104' 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 17077-3849 I 1311 86 3.8
Show 17062-3838 SEE 318 356 1.1 21
Show 17095-3901 VVV 37 37 2.1 25
Show 17041-3833 RST1930 84 5.7 45
Show 17114-3825 HDS2427 294 18.0 51
Show 17048-3806 B 891 AB 243 5.6 56
Show 17048-3806 B 891 AC 80 6.4 56
Show 17084-3754 RST3070 172 0.4 56
Show 17032-3831 HDS2413 332 9.8 57
Show 17077-3945 RST1936 300 2.1 57
Show 17091-3753 B 896 87 4.7 59
Show 17041-3808 B 888 320 0.6 59
Show 17038-3809 PBL 1 AB 117 0.0 61
Show 17046-3800 B 890 356 6.0 61
Show 17124-3915 SKF2060 147 19.2 61
Show 17048-3757 B 892 311 0.3 62
Show 17046-3758 TDT 200 243 0.5 63
Show 17048-3753 HJ 4915 336 11.2 66
Show 17123-3930 TOK 607 322 882.6 68
Show 17055-3743 JSP 706 337 2.0 71
Show 17096-3738 TDT 238 144 1.4 75
Show 17080-3733 JSP 707 317 0.8 77
Show 17019-3928 RST1926 358 0.2 78
Show 17139-3818 HWE 86 150 2.6 80
Show 17025-3944 TDS 848 199 1.7 82
Show 17128-3751 TDT 264 205 1.0 84
Show 17012-3812 SNA 62 AB 147 2.0 85
Show 17012-3812 SNA 62 AC 103 3.4 85
Show 17020-3943 HJ 4908 177 5.0 85
Show 17019-3945 WG 198 126 3.3 87
Show 17016-3808 JSP 705 292 0.4 87
Show 17034-4005 HDS2414 168 0.3 92
Show 17132-3955 RST1942 155 1.4 93
Show 17156-3836 FIN 355 216 0.3 94
Show 17158-3842 ALD 90 150 1.3 95
Show 17139-3748 B 902 71 1.6 96
Show 17094-3716 HDS2423 151 0.2 96
Show 16598-3917 TDT 169 116 2.1 96
Show 17013-3951 B 1329 273 3.4 97
Show 17063-3714 HDO 266 AB 79 5.8 97
Show 17063-3714 HDO 266 AC 186 40.5 97
Show 17063-3714 KOU 73 AD 135 12.7 97
Show 17063-3714 HDO 266 AE 32 53.8 97
Show 17145-3946 HJ 4926 AB 335 13.8 98
Show 17145-3946 HJ 4926 AC 209 16.4 98
Show 17137-3738 RST3969 292 0.2 101
Show 17128-3728 B 899 330 1.8 102
Show 17153-3939 I 229 233 5.0 102
Show 17160-3819 RST1945 345 14.5 103
Show 17164-3839 HJ 4928 300 13.8 103
Show 17158-3934 RST1944 261 2.2 104

 
 
WDS 17077-3849 : COMPONENTS
 
 
  A
B pa=84.9°
sep=2.97"
 
 
17077-3849 A
 
 
Componente originario normalizzato AB Name HD 154523 Coord arcsec 2000 170741.74-384859.7 Mag 9.09
Spectral class B9.5V (blue-white) PmRA -11.00 PmDE -7.0 SAO 208439
Tycho2 7869-00037-1 HD 154523 DM CD-3811558
Tycho2
Tycho2 7869-00037-1 Pflag RAmdeg 256.92396536 DEmdeg -38.81660031
PmRA -7.9 PmDE -8.3 E RAmdeg 9 E DEmdeg 13
E pmRA 2.4 E pmDE 2.2 EpRAm 1991.45 EpDEm 1990.81
Num 3 Q RAmdeg 0.4 Q DEmdeg 0.6 Q pmRA 0.5
Q pmDE 0.6 BTmag 9.332 E BTmag 0.021 VTmag 9.085
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 256.92398917 DEdeg -38.81658028 EpRA 1990 1.62
EpDE 1990 1.24 E RAdeg 9.2 E DEdeg 12.8 Posflg
Corr 0.2
SAO
SAO 208439 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 0.001 Vmag 8.8 SpType A0
Double code Source 41 CatNum 8523 DM CD-3811558
DMcomp BDsup HD 154523 M HD 0
GC RA1950rad 4.46919501 DE1950rad -0.67633966 PmRA2000 0.0017
PmDE2000 0.002
CCDM
Ccdm 17077-3849 RComp Comp A Note1
Note2 Discov num DRAs -0.07 DDEs 0.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp A0 PmNote *
PmRA 20 PmDE 1 Dm number -3811558 Cat1 CD
Name2 208439 Cat2 SAO HD 154523 M HD
ADS BDS M ADS BDS N IDS IDS 17008S3841A
HIC
 
 
17077-3849 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 170741.99-384859.4 Mag 11.4 Calc delta mag 2.31
Calc coord yes
CCDM
Ccdm 17077-3849 RComp Comp B Note1
Note2 Discov num I 1311 DRAs DDEs
R dRAs Year 1926 Theta 086 Rho 3.7
Obs 2 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17008S3841B
HIC