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Doubles in session


Current system
18429-3917
I 1379
V719 CrA


Nearby doubles
14' : 18424-3904
UC 3648

20' : 18426-3858
SKF2069

34' : 18401-3910
KPP4114

37' : 18450-3945
SKF2070

40' : 18434-3838
B 2458

59' : 18438-3819
COO 227AB

63' : 18469-3959
UC 3668

66' : 18448-3816
I 1028

66' : 18395-3824
TDT 978

68' : 18424-3810
TDT1013

78' : 18420-4034
UC 3642

78' : 18364-3857
WG 235

79' : 18464-4025
RST2072AB

80' : 18457-3805
UC 3664

83' : 18486-4007
TOI1081

83' : 18500-3921
WG 236

87' : 18477-4024
UC 3673

92' : 18496-4005
UC 3688

93' : 18456-3750
B 945

94' : 18377-4029
RST2068

94' : 18420-4050
UC 3643

96' : 18459-4046
HDS2661AB

98' : 18418-4054
TDT1005

103' : 18493-4028
UC 3683

104' : 18363-3809
I 1372

104' : 18393-3742
TOK 797



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.

18429-3917 I 1379 (V719 CrA)

 
 
18h 42m 53.14s -39° 17' 08.4" P.A. 122.00 sep 0.1 mag 7.67,7.85 Sp B5III/IV dist. 456.62 pc (1489.49 l.y.)
 
 
Coord 2000 18429-3917 Discov num I  1379 Comp Coord arcsec 2000 18 42 53.14 -39 17 08.4
Date first 1926 Date last 2021 Obs 14
Pa first 179 Pa last 122.3 P.A. Now (θ) 122.3°
Sep first 0.5 Sep last 0.089 Sep. Now (ρ) 0.089"
Mag pri 7.67 Mag sec 7.85 delta mag (ΔM) 0.18 Spectral class B5III/IV (blue-white)
Pri motion ra +006 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V719 CrA Constellation Corona Austrina SAO 210488 HIP 91777
Tycho2 7915-01621-1 Gaia DR2 6728896679648258560 HD 172579 GC 25578
CD CD-3912836 CP CP-39 8155 Distance 456.62 Distance ly 1489.49
 
 
WDS 18429-3917 I 1379 (V719 CrA) : 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
18429-3917 I 1379 1991 10 159 0.2 7.67 7.85 B5III/IV 184253.14-391708.4
18429-3917 I 1379 2008 11 144 0.1 7.67 7.85 B5III/IV 184253.14-391708.4
18429-3917 I 1379 2018 12 129 0.1 7.67 7.85 B5III/IV 184253.14-391708.4
18429-3917 I 1379 2019 13 126 0.1 7.67 7.85 B5III/IV 184253.14-391708.4
18429-3917 I 1379 2021 14 122 0.1 7.67 7.85 B5III/IV 184253.14-391708.4

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

 
 
WDS 18429-3917 I 1379 (V719 CrA) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18429-3917 I 1379 (V719 CrA) : MEASURES
 
 
No records found.

 
 
WDS 18429-3917 (V719 CrA) : VIRTUAL EYEPIECE
 
 

18429-3917 I 1379A mag 7.67 Sp B5III/IV 18429-3917 I 1379B sep 0.1 P.A. 129.20 mag 7.85 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 18429-3917 (V719 CrA) : ALADIN DSS IMAGE @ 18h 42m 53.14s -39° 17' 08.4"
 
 
 
 
WDS 18429-3917 I 1379 (V719 CrA) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18429-3917 I 1379 distance=1' 18424-3904 UC 3648 distance=14' 18426-3858 SKF2069 distance=20' 18401-3910 KPP4114 distance=34' 18450-3945 SKF2070 distance=37' 18434-3838 B 2458 distance=40' 18438-3819 COO 227AB distance=59' 18438-3819 COO 227AC distance=59' 18469-3959 UC 3668 distance=63' 18448-3816 I 1028 distance=66' 18395-3824 TDT 978 distance=66' 18424-3810 TDT1013 distance=68' 18420-4034 UC 3642 distance=78' 18364-3857 WG 235 distance=78' 18464-4025 UC 3667CD distance=79' 18464-4025 RST2072AB distance=79' 18464-4025 RST2072AC distance=79' 18457-3805 UC 3664 distance=80' 18486-4007 TOI1081 distance=83' 18500-3921 WG 236 distance=83' 18477-4024 UC 3673 distance=87' 18496-4005 UC 3688 distance=92' 18456-3750 B 945 distance=93' 18377-4029 RST2068 distance=94' 18420-4050 UC 3643 distance=94' 18459-4046 HDS2661AB distance=96' 18418-4054 TDT1005 distance=98' 18493-4028 UC 3683 distance=103' 18363-3809 I 1372 distance=104' 18393-3742 TOK 797 distance=104' 18515-3851 B 2869 distance=104' 18381-3748 B 1368 distance=106' 18334-3844 DUN 222 distance=116' 18525-3951 RST2080 distance=116' 18527-3950 WG 237 distance=119' 18534-3858 VOU 96 distance=122' 18470-4110 TDS 944 distance=123' 18529-3837 VOU 94 distance=126' 18352-4048 CPO 591 distance=128' 18346-3753 JSP 780 distance=129' 18345-3753 JSP 779 distance=129' 18325-4017 RST4015 distance=134' 18503-3736 SWR 255 distance=134' 18533-3823 VOU 95 distance=135' 18544-3854 VOU 97 distance=137' 18535-4019 TDT1115 distance=137' 18431-4134 I 1380 distance=138' 18387-4127 HJ 5052 distance=139' 18489-4120 RST2075 distance=141' 18510-4104 HJ 5066 distance=142' 18483-3710 JSP 787AB distance=142' 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 18429-3917 I 1379 122 0.1 1
Show 18424-3904 UC 3648 270 23.6 14
Show 18426-3858 SKF2069 182 12.4 20
Show 18401-3910 KPP4114 93 35.1 34
Show 18450-3945 SKF2070 106 17.6 37
Show 18434-3838 B 2458 59 8.1 40
Show 18438-3819 COO 227 AB 213 29.5 59
Show 18438-3819 COO 227 AC 51 43.3 59
Show 18469-3959 UC 3668 22 40.3 63
Show 18448-3816 I 1028 319 0.8 66
Show 18395-3824 TDT 978 287 0.7 66
Show 18424-3810 TDT1013 327 4.8 68
Show 18420-4034 UC 3642 337 47.0 78
Show 18364-3857 WG 235 169 2.6 78
Show 18464-4025 UC 3667 CD 147 42.0 79
Show 18464-4025 RST2072 AB 241 1.5 79
Show 18464-4025 RST2072 AC 22 10.5 79
Show 18457-3805 UC 3664 179 62.1 80
Show 18486-4007 TOI1081 150 0.3 83
Show 18500-3921 WG 236 223 16.1 83
Show 18477-4024 UC 3673 244 19.6 87
Show 18496-4005 UC 3688 65 22.7 92
Show 18456-3750 B 945 39 0.9 93
Show 18377-4029 RST2068 190 2.0 94
Show 18420-4050 UC 3643 275 23.0 94
Show 18459-4046 HDS2661 AB 263 4.3 96
Show 18418-4054 TDT1005 33 1.0 98
Show 18493-4028 UC 3683 270 22.6 103
Show 18363-3809 I 1372 14 8.7 104
Show 18393-3742 TOK 797 235 0.2 104
Show 18515-3851 B 2869 77 10.3 104
Show 18381-3748 B 1368 153 5.0 106
Show 18334-3844 DUN 222 359 20.5 116
Show 18525-3951 RST2080 157 3.9 116
Show 18527-3950 WG 237 307 5.2 119
Show 18534-3858 VOU 96 126 1.9 122
Show 18470-4110 TDS 944 139 2.4 123
Show 18529-3837 VOU 94 50 7.5 126
Show 18352-4048 CPO 591 7 5.2 128
Show 18346-3753 JSP 780 310 2.7 129
Show 18345-3753 JSP 779 220 0.7 129
Show 18325-4017 RST4015 34 3.3 134
Show 18503-3736 SWR 255 30 29.2 134
Show 18533-3823 VOU 95 241 5.4 135
Show 18544-3854 VOU 97 168 6.9 137
Show 18535-4019 TDT1115 260 0.7 137
Show 18431-4134 I 1380 170 1.5 138
Show 18387-4127 HJ 5052 130 5.7 139
Show 18489-4120 RST2075 96 9.5 141
Show 18510-4104 HJ 5066 85 10.1 142
Show 18483-3710 JSP 787 AB 303 2.1 142

 
 
WDS 18429-3917 : COMPONENTS
 
 
  A
B pa=129.2°
sep=0.08"
 
 
18429-3917 A
 
 
Componente originario normalizzato AB Name V719 CrA Coord arcsec 2000 184253.14-391708.4 Mag 7.67
Spectral class B5III/IV (blue-white) PmRA 6.00 PmDE -6.0 SAO 210488
HIP 91777 Tycho2 7915-01621-1 HD 172579 GC 25578
CD CD-3912836 CP CP-39 8155
Tycho2
Tycho2 7915-01621-1 Pflag RAmdeg 280.72144166 DEmdeg -39.28567274
PmRA 2.4 PmDE -8.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.43 EpDEm 1991.38
Num 13 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.0
Q pmDE 0.7 BTmag 6.953 E BTmag 0.015 VTmag 7.017
E VTmag 0.010 Prox 999 TYC T HIP 91777
CCDM AB RAdeg 280.72143444 DEdeg -39.28565306 EpRA 1990 1.76
EpDE 1990 1.70 E RAdeg 3.8 E DEdeg 4.4 Posflg P
Corr -0.1
SAO
SAO 210488 DelFlag RA1950 PmRA1950 0.0032
DE1950 PmDE1950 -0.001 Vmag 7.1 SpType B8
Double code Source 70 CatNum 25578 DM CD-3912836
DMcomp BDsup HD 172579 M HD 0
GC 25578 RA1950rad 4.88442261 DE1950rad -0.68652913 PmRA2000 0.0032
PmDE2000 -0.002
Hipparcos
Catalog H HIP 91777 Proxy H RAhms 18 42 53.14
DEdms -39 17 08.4 Vmag 7.01 VarFlag 1 R Vmag G
RAdeg 280.721 DEdeg -39.2857 AstroRef * Plx 2.02
CCDM 18429-3917 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 159 Rho 0.177 HD 172579 BD
CD CD-3912836 CP CP-39 8155 Dm number -3912836 VIred -0.04
SpType B5III/IV R SpType Coord arcsec 2000 184253.14-391708.4
Hipparcos 2
HIP 91777 Sn 55 So 3 Nc 2
RArad 4.8995133162 DErad -0.6856640153 Plx 2.19 PmRA 3.55
PmDE -8.62 E RArad 0.55 E DErad 0.37 E Plx 0.63
E pmRA 0.68 E pmDE 0.45 Hpmag 7.0072 E Hpmag 0.0019
SHp 0.016 VA 2 BV -0.062 E BV 0
VI -0.04
CCDM
Ccdm 18429-3917 RComp Comp A Note1
Note2 Discov num DRAs -0.74 DDEs -7.8
R dRAs 41 Year Theta Rho
Obs 2 Vmag 7.8 Sp B8 PmNote *
PmRA 16 PmDE -4 Dm number -3912836 Cat1 CD
Name2 210488 Cat2 SAO HD 172579 M HD
ADS BDS M ADS BDS N IDS IDS 18360S3923A
HIC 91777
 
 
18429-3917 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184253.15-391708.4 Mag 7.85 Calc delta mag 0.18
Calc coord yes
CCDM
Ccdm 18429-3917 RComp Comp B Note1
Note2 Discov num I 1379 DRAs DDEs
R dRAs Year 1926 Theta 182 Rho 0.3
Obs 4 Vmag 8.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18360S3923B
HIC 91777