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Doubles in session


Current system
16047-3926
I 373
HD 143939


Nearby doubles
23' : 16059-3944
I 1286

28' : 16058-3951
I 1285AB

32' : 16072-3911
GHE 42

36' : 16070-3902
REP 29

37' : 16072-3904
GHE 41AB

44' : 16082-3909
GHE 43

48' : 16085-3906
REP 30

50' : 16086-3906
SEE 265AB

51' : 16087-3906
REP 31

58' : 16097-3920
REP 32AB

59' : 16063-4021
RST1875

59' : 16048-4024
SEE 262

60' : 16090-3853
SHN 210

60' : 16034-3829
I 555AB

63' : 16014-3837
TDS9732

64' : 16013-3836
RST1872

65' : 16065-4027
RST1876

68' : 16086-4016
GHE 44

71' : 16051-4037
NSN 387

73' : 15587-3910
HJ 4822

73' : 16085-3828
CTI2772

75' : 16009-4026
I 1280AB

76' : 16067-4038
B 2799

76' : 16102-4008
I 1082AB

79' : 16048-4044
I 1284

79' : 16109-3853
GHE 45



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.

16047-3926 I 373 (HD 143939)

 
 
16h 04m 44.50s -39° 26' 04.5" P.A. 217.00 sep 8.7 mag 6.93,12.20 Sp B9p dist. 144.72 pc (472.08 l.y.)
 
 
Coord 2000 16047-3926 Discov num I   373 Comp Coord arcsec 2000 16 04 44.50 -39 26 04.5
Date first 1897 Date last 2015 Obs 8
Pa first 214 Pa last 216.6 P.A. Now (θ) 216.6°
Sep first 9.2 Sep last 8.658 Sep. Now (ρ) 8.658"
Mag pri 6.93 Mag sec 12.20 delta mag (ΔM) 5.27 Spectral class B9p (blue-white)
Pri motion ra -013 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 143939 Constellation Lupus SAO 207299 HIP 78756
Tycho2 7855-01120-1 Gaia DR2 5997809579916196608 HD 143939 GC 21586
CD CD-3910298 CP CP-39 6875 Distance 144.72 Distance ly 472.08
 
 
WDS 16047-3926 I 373 (HD 143939) : 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
16047-3926 I 373 1999 6 216 8.7 7.20 12.20 B9p VD 160444.50-392604.5
16047-3926 I 373 2000 7 216 8.6 7.20 12.20 B9p VD 160444.50-392604.5
16047-3926 I 373 2010 8 216 8.1 6.93 12.20 B9p V 160444.50-392604.5
16047-3926 I 373 2015 8 217 8.7 6.93 12.20 B9p V 160444.50-392604.5

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

 
 
WDS 16047-3926 I 373 (HD 143939) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16047-3926 I 373 (HD 143939) : MEASURES
 
 
No records found.

 
 
WDS 16047-3926 (HD 143939) : VIRTUAL EYEPIECE
 
 

16047-3926 I 373A mag 6.93 Sp B9p 16047-3926 I 373B sep 8.0 P.A. 209.80 mag 12.2 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 16047-3926 (HD 143939) : ALADIN DSS IMAGE @ 16h 04m 44.50s -39° 26' 04.5"
 
 
 
 
WDS 16047-3926 I 373 (HD 143939) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16047-3926 I 373 distance=0' 16059-3944 I 1286 distance=23' 16058-3951 I 1285AB distance=28' 16058-3951 KOU 50AC distance=28' 16072-3911 GHE 42 distance=32' 16070-3902 REP 29 distance=36' 16072-3904 GHE 41AB distance=37' 16072-3904 GHE 41AC distance=37' 16082-3909 GHE 43 distance=44' 16085-3906 REP 30 distance=48' 16086-3906 RST3930CD distance=49' 16086-3906 SEE 265AB distance=50' 16086-3906 DUN 199AC distance=50' 16087-3906 REP 31 distance=51' 16097-3920 REP 32AB distance=58' 16097-3920 KRS 3Ba,Bb distance=58' 16063-4021 RST1875 distance=59' 16048-4024 SEE 262 distance=59' 16090-3853 SHN 210 distance=60' 16034-3829 I 555AB distance=60' 16034-3829 I 555AC distance=60' 16050-3824 I 1081A,BC distance=62' 16050-3824 I 1081BC distance=62' 16014-3837 TDS9732 distance=63' 16013-3836 RST1872 distance=64' 16065-4027 RST1876 distance=65' 16086-4016 GHE 44 distance=68' 16051-4037 NSN 387 distance=71' 15587-3910 HJ 4822 distance=73' 16085-3828 CTI2772 distance=73' 16009-4026 I 1280AB distance=75' 16009-4026 COO 190AB,C distance=75' 16067-4038 B 2799 distance=76' 16102-4008 I 1082AB distance=76' 16102-4008 DAW 145AB,C distance=76' 16102-4008 I 1082AD distance=76' 16048-4044 I 1284 distance=79' 16109-3853 GHE 45 distance=79' 15597-3834 B 2373 distance=79' 16080-4038 I 1288 distance=82' 16001-3824 RMK 21AB distance=83' 16001-3824 RMK 21AC distance=83' 16001-3824 ANT 2AD distance=83' 15577-3915 WG 185 distance=83' 16186-3839 YMG 77 distance=84' 16062-3802 B 860 distance=86' 16073-4047 I 1287 distance=86' 16024-3803 COO 191 distance=88' 16064-4052 KPP 773 distance=89' 16077-3802 COO 193 distance=91' 15586-4024 BRT 872 distance=92' 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 16047-3926 I 373 217 8.7
Show 16059-3944 I 1286 139 4.5 23
Show 16058-3951 I 1285 AB 270 2.0 28
Show 16058-3951 KOU 50 AC 81 7.2 28
Show 16072-3911 GHE 42 186 18.5 32
Show 16070-3902 REP 29 35 1.5 36
Show 16072-3904 GHE 41 AB 121 8.9 37
Show 16072-3904 GHE 41 AC 160 16.5 37
Show 16082-3909 GHE 43 359 16.6 44
Show 16085-3906 REP 30 303 0.8 48
Show 16086-3906 RST3930 CD 111 1.5 49
Show 16086-3906 SEE 265 AB 297 16.3 50
Show 16086-3906 DUN 199 AC 184 44.4 50
Show 16087-3906 REP 31 24 4.0 51
Show 16097-3920 REP 32 AB 27 1.7 58
Show 16097-3920 KRS 3 Ba,Bb 143 0.0 58
Show 16063-4021 RST1875 344 1.8 59
Show 16048-4024 SEE 262 327 1.3 59
Show 16090-3853 SHN 210 -1 0.1 60
Show 16034-3829 I 555 AB 114 1.2 60
Show 16034-3829 I 555 AC 143 18.8 60
Show 16050-3824 I 1081 A,BC 6 25.1 62
Show 16050-3824 I 1081 BC 329 0.8 62
Show 16014-3837 TDS9732 330 0.5 63
Show 16013-3836 RST1872 69 0.7 64
Show 16065-4027 RST1876 139 0.1 65
Show 16086-4016 GHE 44 322 11.3 68
Show 16051-4037 NSN 387 219 1.1 71
Show 15587-3910 HJ 4822 271 9.8 73
Show 16085-3828 CTI2772 329 5.1 73
Show 16009-4026 I 1280 AB 245 1.3 75
Show 16009-4026 COO 190 AB,C 159 8.0 75
Show 16067-4038 B 2799 83 10.2 76
Show 16102-4008 I 1082 AB 265 0.1 76
Show 16102-4008 DAW 145 AB,C 141 2.6 76
Show 16102-4008 I 1082 AD 97 37.8 76
Show 16048-4044 I 1284 62 0.2 79
Show 16109-3853 GHE 45 296 1.7 79
Show 15597-3834 B 2373 6 6.0 79
Show 16080-4038 I 1288 269 0.7 82
Show 16001-3824 RMK 21 AB 19 14.8 83
Show 16001-3824 RMK 21 AC 248 114.9 83
Show 16001-3824 ANT 2 AD 293 135.5 83
Show 15577-3915 WG 185 39 5.9 83
Show 16186-3839 YMG 77 79 1.7 84
Show 16062-3802 B 860 302 1.4 86
Show 16073-4047 I 1287 253 0.2 86
Show 16024-3803 COO 191 139 5.0 88
Show 16064-4052 KPP 773 257 6.7 89
Show 16077-3802 COO 193 224 1.9 91
Show 15586-4024 BRT 872 169 3.3 92

 
 
WDS 16047-3926 : COMPONENTS
 
 
  A
B pa=209.8°
sep=8.01"
 
 
16047-3926 A
 
 
Componente originario normalizzato AB Name HD 143939 Coord arcsec 2000 160444.50-392604.5 Mag 6.93
Spectral class B9p (blue-white) PmRA -13.00 PmDE -20.0 SAO 207299
HIP 78756 Tycho2 7855-01120-1 HD 143939 GC 21586
CD CD-3910298 CP CP-39 6875
Tycho2
Tycho2 7855-01120-1 Pflag RAmdeg 241.18537577 DEmdeg -39.43466231
PmRA -14.7 PmDE -26.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.5 EpRAm 1991.33 EpDEm 1991.11
Num 14 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.7 BTmag 6.843 E BTmag 0.015 VTmag 6.929
E VTmag 0.010 Prox 999 TYC T HIP 78756
CCDM RAdeg 241.18542000 DEdeg -39.43459750 EpRA 1990 1.66
EpDE 1990 1.27 E RAdeg 3.7 E DEdeg 4.3 Posflg
Corr 0.3
SAO
SAO 207299 DelFlag RA1950 PmRA1950 -0.0014
DE1950 PmDE1950 -0.055 Vmag 7 SpType B9p
Double code Source 70 CatNum 21586 DM CD-3910298
DMcomp BDsup HD 143939 M HD 0
GC 21586 RA1950rad 4.19482007 DE1950rad -0.6858907 PmRA2000 -0.0014
PmDE2000 -0.053
Hipparcos
Catalog H HIP 78756 Proxy RAhms 16 04 44.50
DEdms -39 26 04.5 Vmag 6.95 VarFlag 1 R Vmag H
RAdeg 241.185 DEdeg -39.4346 AstroRef Plx 5.97
CCDM 16047-3926 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 143939 BD
CD CD-3910298 CP CP-39 6875 Dm number -3910298 VIred -0.22
SpType Ap SiCr R SpType Coord arcsec 2000 160444.50-392604.5
Hipparcos 2
HIP 78756 Sn 5 So 0 Nc 1
RArad 4.2094797257 DErad -0.6882635618 Plx 6.91 PmRA -16.04
PmDE -25.86 E RArad 0.58 E DErad 0.44 E Plx 0.69
E pmRA 0.9 E pmDE 0.73 Hpmag 6.9268 E Hpmag 0.0023
SHp 0.018 VA 1 BV -0.084 E BV 0.007
VI -0.06
CCDM
Ccdm 16047-3926 RComp Comp A Note1
Note2 Discov num DRAs 2.56 DDEs -5.4
R dRAs 41 Year Theta Rho
Obs 2 Vmag 7.2 Sp B9 PmNote *
PmRA -8 PmDE -27 Dm number -3910298 Cat1 CD
Name2 207299 Cat2 SAO HD 143939 M HD
ADS BDS M ADS BDS N IDS IDS 15580S3910A
HIC 78756
 
 
16047-3926 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 160444.16-392611.5 Mag 12.2 Calc delta mag 5.27
Calc coord yes
CCDM
Ccdm 16047-3926 RComp Comp B Note1
Note2 Discov num I 373 DRAs 2.12 DDEs -12.6
R dRAs 90 Year 1897 Theta 217 Rho 8.6
Obs 4 Vmag 12.2 Sp PmNote $
PmRA -8 PmDE -27 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15580S3910B
HIC 78756