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Doubles in session


Current system
17189-3946
I 409
HD 156370


Nearby doubles
19' : 17204-3954
WG 204

26' : 17208-3932
RST1951

33' : 17163-3937
RSS 434

41' : 17158-3934
RST1944

43' : 17208-4023
RSS 438

44' : 17153-3939
I 229

45' : 17212-4022
RST1952

50' : 17232-3946
WG 206AB

50' : 17151-4006
WG 201

51' : 17227-4012
WG 205

53' : 17165-4030
RST1946

53' : 17145-3946
HJ 4926AB

54' : 17224-4022
BRT 962

55' : 17237-3948
RST1958

58' : 17190-3849
HDS2447AB

58' : 17191-3849
WSI 60

59' : 17185-3848
RST1947

66' : 17210-4048
VVV 40

68' : 17132-3955
RST1942

74' : 17164-3839
HJ 4928

75' : 17158-3842
ALD 90

80' : 17123-3930
TOK 607

80' : 17185-3827
TDT 300

81' : 17156-3836
FIN 355

83' : 17124-3915
SKF2060

83' : 17241-3849
KPP4038



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.

17189-3946 I 409 (HD 156370)

 
 
17h 18m 59.61s -39° 46' 08.4" P.A. 35.00 sep 5.4 mag 9.28,11.10 Sp B8/9IV
 
 
Coord 2000 17189-3946 Discov num I   409 Comp Coord arcsec 2000 17 18 59.61 -39 46 08.4
Date first 1902 Date last 2015 Obs 8
Pa first 37 Pa last 35 P.A. Now (θ) 35°
Sep first 5.1 Sep last 5.402 Sep. Now (ρ) 5.402"
Mag pri 9.28 Mag sec 11.10 delta mag (ΔM) 1.82 Spectral class B8/9IV (blue-white)
Pri motion ra -008 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156370 Constellation Scorpius SAO 208669 Tycho2 7874-00032-1
Gaia DR2 5972407597153579520 HD 156370
 
 
WDS 17189-3946 I 409 (HD 156370) : 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
17189-3946 I 409 1999 6 34 5.4 9.28 11.10 B8/9IV D 171859.61-394608.4
17189-3946 I 409 2015 8 35 5.4 9.28 11.10 B8/9IV 171859.61-394608.4

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

 
 
WDS 17189-3946 I 409 (HD 156370) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17189-3946 I 409 (HD 156370) : MEASURES
 
 
No records found.

 
 
WDS 17189-3946 (HD 156370) : VIRTUAL EYEPIECE
 
 

17189-3946 I 409A mag 9.28 Sp B8/9IV 17189-3946 I 409B sep 5.0 P.A. 28.30 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 17189-3946 (HD 156370) : ALADIN DSS IMAGE @ 17h 18m 59.61s -39° 46' 08.4"
 
 
 
 
WDS 17189-3946 I 409 (HD 156370) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17189-3946 I 409 distance=1' 17204-3954 WG 204 distance=19' 17208-3932 RST1951 distance=26' 17163-3937 RSS 434 distance=33' 17158-3934 RST1944 distance=41' 17208-4023 RSS 438 distance=43' 17153-3939 I 229 distance=44' 17212-4022 RST1952 distance=45' 17232-3946 WG 206AB distance=50' 17232-3946 SHT 31AC distance=50' 17232-3946 SHT 31AD distance=50' 17151-4006 WG 201 distance=50' 17227-4012 WG 205 distance=51' 17165-4030 RST1946 distance=53' 17145-3946 HJ 4926AB distance=53' 17145-3946 HJ 4926AC distance=53' 17224-4022 BRT 962 distance=54' 17237-3948 RST1958 distance=55' 17190-3849 HDS2447BC distance=58' 17190-3849 HDS2447AB distance=58' 17191-3849 WSI 60 distance=58' 17185-3848 RST1947 distance=59' 17210-4048 VVV 40 distance=66' 17132-3955 RST1942 distance=68' 17164-3839 HJ 4928 distance=74' 17158-3842 ALD 90 distance=75' 17123-3930 TOK 607 distance=80' 17185-3827 TDT 300 distance=80' 17156-3836 FIN 355 distance=81' 17124-3915 SKF2060 distance=83' 17241-3849 KPP4038 distance=83' 17253-4028 TDT 342 distance=84' 17253-4032 SKF1054 distance=86' 17204-4111 HDS2449 distance=87' 17160-3819 RST1945 distance=94' 17181-3810 SEE 324 distance=97' 17232-3821 RST1955 distance=99' 17263-3853 I 1319 distance=101' 17186-4128 KPP 395 distance=103' 17192-4129 RST1950 distance=104' 17227-3812 I 1317 distance=104' 17114-4047 VVV 38 distance=107' 17139-3818 HWE 86 distance=107' 17280-4016 KPP4040 distance=108' 17212-4133 I 1315 distance=111' 17173-4140 CPO 73 distance=116' 17283-4032 WG 207AB distance=118' 17283-4032 WG 207BC distance=118' 17095-3901 VVV 37 distance=119' 17114-3825 HDS2427 distance=120' 17260-4118 TDS 866 distance=122' 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 17189-3946 I 409 35 5.4 1
Show 17204-3954 WG 204 167 4.8 19
Show 17208-3932 RST1951 81 0.9 26
Show 17163-3937 RSS 434 38 9.9 33
Show 17158-3934 RST1944 261 2.2 41
Show 17208-4023 RSS 438 160 5.8 43
Show 17153-3939 I 229 233 5.0 44
Show 17212-4022 RST1952 177 0.6 45
Show 17232-3946 WG 206 AB 147 4.8 50
Show 17232-3946 SHT 31 AC 265 13.1 50
Show 17232-3946 SHT 31 AD 292 23.9 50
Show 17151-4006 WG 201 91 5.7 50
Show 17227-4012 WG 205 9 8.1 51
Show 17165-4030 RST1946 220 1.4 53
Show 17145-3946 HJ 4926 AB 335 13.8 53
Show 17145-3946 HJ 4926 AC 209 16.4 53
Show 17224-4022 BRT 962 273 3.6 54
Show 17237-3948 RST1958 353 1.0 55
Show 17190-3849 HDS2447 BC 74 4.1 58
Show 17190-3849 HDS2447 AB 141 9.8 58
Show 17191-3849 WSI 60 334 1.4 58
Show 17185-3848 RST1947 231 0.2 59
Show 17210-4048 VVV 40 315 5.2 66
Show 17132-3955 RST1942 155 1.4 68
Show 17164-3839 HJ 4928 300 13.8 74
Show 17158-3842 ALD 90 150 1.3 75
Show 17123-3930 TOK 607 322 882.6 80
Show 17185-3827 TDT 300 159 0.8 80
Show 17156-3836 FIN 355 216 0.3 81
Show 17124-3915 SKF2060 147 19.2 83
Show 17241-3849 KPP4038 42 1.6 83
Show 17253-4028 TDT 342 257 0.5 84
Show 17253-4032 SKF1054 24 67.3 86
Show 17204-4111 HDS2449 240 7.0 87
Show 17160-3819 RST1945 345 14.5 94
Show 17181-3810 SEE 324 83 0.1 97
Show 17232-3821 RST1955 51 0.4 99
Show 17263-3853 I 1319 55 2.3 101
Show 17186-4128 KPP 395 181 4.9 103
Show 17192-4129 RST1950 280 1.4 104
Show 17227-3812 I 1317 247 0.3 104
Show 17114-4047 VVV 38 312 2.8 107
Show 17139-3818 HWE 86 150 2.6 107
Show 17280-4016 KPP4040 105 1.8 108
Show 17212-4133 I 1315 289 1.0 111
Show 17173-4140 CPO 73 313 18.6 116
Show 17283-4032 WG 207 AB 190 24.4 118
Show 17283-4032 WG 207 BC 47 5.9 118
Show 17095-3901 VVV 37 37 2.1 119
Show 17114-3825 HDS2427 294 18.0 120
Show 17260-4118 TDS 866 308 1.1 122

 
 
WDS 17189-3946 : COMPONENTS
 
 
  A
B pa=28.3°
sep=5.03"
 
 
17189-3946 A
 
 
Componente originario normalizzato AB Name HD 156370 Coord arcsec 2000 171859.61-394608.4 Mag 9.28
Spectral class B8/9IV (blue-white) PmRA -8.00 PmDE -10.0 SAO 208669
Tycho2 7874-00032-1 HD 156370 DM CD-3911306
Tycho2
Tycho2 7874-00032-1 Pflag RAmdeg 259.74840028 DEmdeg -39.76900728
PmRA -3.7 PmDE -4.5 E RAmdeg 10 E DEmdeg 13
E pmRA 2.3 E pmDE 2.1 EpRAm 1991.46 EpDEm 1991.06
Num 3 Q RAmdeg 1.9 Q DEmdeg 1.2 Q pmRA 1.9
Q pmDE 1.2 BTmag 9.493 E BTmag 0.021 VTmag 9.278
E VTmag 0.021 Prox 999 TYC T HIP
CCDM RAdeg 259.74841139 DEdeg -39.76899667 EpRA 1990 1.68
EpDE 1990 1.52 E RAdeg 10.4 E DEdeg 13.2 Posflg
Corr -0.1
SAO
SAO 208669 DelFlag RA1950 PmRA1950 -0.0023
DE1950 PmDE1950 -0.049 Vmag 9.2 SpType A0
Double code Source 41 CatNum 8635 DM CD-3911306
DMcomp BDsup HD 156370 M HD 0
GC RA1950rad 4.51831247 DE1950rad -0.69320302 PmRA2000 -0.0023
PmDE2000 -0.048
 
 
17189-3946 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 171859.82-394604.0 Mag 11.1 Calc delta mag 1.82
Calc coord yes