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Doubles in session


Current system
18448-3816
I 1028


Nearby doubles
13' : 18438-3819
COO 227AB

15' : 18457-3805
UC 3664

28' : 18456-3750
B 945

28' : 18434-3838
B 2458

30' : 18424-3810
TDT1013

50' : 18426-3858
SKF2069

56' : 18424-3904
UC 3648

64' : 18395-3824
TDT 978

66' : 18429-3917
I 1379

74' : 18393-3742
TOK 797

77' : 18503-3736
SWR 255

77' : 18483-3710
JSP 787AB

78' : 18401-3910
KPP4114

81' : 18497-3719
B 949

85' : 18381-3748
B 1368

86' : 18515-3851
B 2869

87' : 18484-3701
HJ 5064

87' : 18484-3700
UC 3678

89' : 18500-3921
WG 236

89' : 18450-3945
SKF2070

91' : 18450-3646
LDS 652

92' : 18508-3717
B 951

94' : 18502-3708
SWR 254

96' : 18416-3649
WFC 212

97' : 18511-3715
RSS 493

99' : 18529-3837
VOU 94



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.

18448-3816 I 1028

 
 
18h 44m 50.19s -38° 16' 09.9" P.A. 319.00 sep 0.8 mag 9.92,10.04
 
 
Coord 2000 18448-3816 Discov num I  1028 Comp Coord arcsec 2000 18 44 50.19 -38 16 09.9
Date first 1910 Date last 2016 Obs 8
Pa first 310 Pa last 318.5 P.A. Now (θ) 318.5°
Sep first 0.6 Sep last 0.764 Sep. Now (ρ) 0.764"
Mag pri 9.92 Mag sec 10.04 delta mag (ΔM) 0.12 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec +033 Sec motion dec +033
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7915-01399-1 Gaia DR2 6730087549518272128
 
 
WDS 18448-3816 I 1028 : 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
18448-3816 I 1028 1991 7 306 0.7 9.92 10.04 184450.19-381609.9
18448-3816 I 1028 2016 8 319 0.8 9.92 10.04 184450.19-381609.9

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

 
 
WDS 18448-3816 I 1028 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18448-3816 I 1028 : MEASURES
 
 
No records found.

 
 
WDS 18448-3816 : VIRTUAL EYEPIECE
 
 

18448-3816 I 1028A mag 9.92 18448-3816 I 1028B sep 0.7 P.A. 325.20 mag 10.04 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 18448-3816 : ALADIN DSS IMAGE @ 18h 44m 50.19s -38° 16' 09.9"
 
 
 
 
WDS 18448-3816 I 1028 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18448-3816 I 1028 distance=0' 18438-3819 COO 227AB distance=13' 18438-3819 COO 227AC distance=13' 18457-3805 UC 3664 distance=15' 18456-3750 B 945 distance=28' 18434-3838 B 2458 distance=28' 18424-3810 TDT1013 distance=30' 18426-3858 SKF2069 distance=50' 18424-3904 UC 3648 distance=56' 18395-3824 TDT 978 distance=64' 18429-3917 I 1379 distance=66' 18393-3742 TOK 797 distance=74' 18503-3736 SWR 255 distance=77' 18483-3710 JSP 787AB distance=77' 18483-3710 JSP 787Aa,Ab distance=77' 18401-3910 KPP4114 distance=78' 18497-3719 B 949 distance=81' 18381-3748 B 1368 distance=85' 18515-3851 B 2869 distance=86' 18484-3701 HJ 5064 distance=87' 18484-3700 UC 3678 distance=87' 18500-3921 WG 236 distance=89' 18450-3945 SKF2070 distance=89' 18450-3646 LDS 652 distance=91' 18508-3717 B 951 distance=92' 18502-3708 SWR 254 distance=94' 18416-3649 WFC 212 distance=96' 18511-3715 RSS 493 distance=97' 18529-3837 VOU 94 distance=99' 18533-3823 VOU 95 distance=101' 18363-3809 I 1372 distance=101' 18497-3652 UC 3689 distance=103' 18468-3636 KOH 108Aa,Ab distance=103' 18468-3636 NHR 10AB distance=103' 18494-3646 JSP 789 distance=106' 18474-3637 LDS 653 distance=106' 18469-3959 UC 3668 distance=106' 18534-3858 VOU 96 distance=107' 18364-3857 WG 235 distance=107' 18381-3702 TDT 966 distance=109' 18372-3711 BRT1783 distance=112' 18474-3627 WFC 285 distance=114' 18380-3653 B 941 distance=117' 18544-3854 VOU 97 distance=118' 18486-4007 TOI1081 distance=119' 18496-4005 UC 3688 distance=123' 18346-3753 JSP 780 distance=124' 18345-3753 JSP 779 distance=124' 18552-3843 VOU 98AB distance=125' 18552-3843 VOU 98AC distance=125' 18512-3635 UC 3696 distance=128' 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 18448-3816 I 1028 319 0.8
Show 18438-3819 COO 227 AB 213 29.5 13
Show 18438-3819 COO 227 AC 51 43.3 13
Show 18457-3805 UC 3664 179 62.1 15
Show 18456-3750 B 945 39 0.9 28
Show 18434-3838 B 2458 59 8.1 28
Show 18424-3810 TDT1013 327 4.8 30
Show 18426-3858 SKF2069 182 12.4 50
Show 18424-3904 UC 3648 270 23.6 56
Show 18395-3824 TDT 978 287 0.7 64
Show 18429-3917 I 1379 122 0.1 66
Show 18393-3742 TOK 797 235 0.2 74
Show 18503-3736 SWR 255 30 29.2 77
Show 18483-3710 JSP 787 AB 303 2.1 77
Show 18483-3710 JSP 787 Aa,Ab 293 0.6 77
Show 18401-3910 KPP4114 93 35.1 78
Show 18497-3719 B 949 170 3.3 81
Show 18381-3748 B 1368 153 5.0 85
Show 18515-3851 B 2869 77 10.3 86
Show 18484-3701 HJ 5064 268 18.3 87
Show 18484-3700 UC 3678 336 81.5 87
Show 18500-3921 WG 236 223 16.1 89
Show 18450-3945 SKF2070 106 17.6 89
Show 18450-3646 LDS 652 211 77.6 91
Show 18508-3717 B 951 29 4.7 92
Show 18502-3708 SWR 254 73 14.9 94
Show 18416-3649 WFC 212 99 9.9 96
Show 18511-3715 RSS 493 25 9.3 97
Show 18529-3837 VOU 94 50 7.5 99
Show 18533-3823 VOU 95 241 5.4 101
Show 18363-3809 I 1372 14 8.7 101
Show 18497-3652 UC 3689 231 55.1 103
Show 18468-3636 KOH 108 Aa,Ab 100 0.2 103
Show 18468-3636 NHR 10 AB 227 7.9 103
Show 18494-3646 JSP 789 335 0.5 106
Show 18474-3637 LDS 653 178 5.5 106
Show 18469-3959 UC 3668 22 40.3 106
Show 18534-3858 VOU 96 126 1.9 107
Show 18364-3857 WG 235 169 2.6 107
Show 18381-3702 TDT 966 309 2.8 109
Show 18372-3711 BRT1783 133 4.3 112
Show 18474-3627 WFC 285 290 12.4 114
Show 18380-3653 B 941 230 1.6 117
Show 18544-3854 VOU 97 168 6.9 118
Show 18486-4007 TOI1081 150 0.3 119
Show 18496-4005 UC 3688 65 22.7 123
Show 18346-3753 JSP 780 310 2.7 124
Show 18345-3753 JSP 779 220 0.7 124
Show 18552-3843 VOU 98 AB 197 2.5 125
Show 18552-3843 VOU 98 AC 262 8.2 125
Show 18512-3635 UC 3696 43 75.7 128

 
 
WDS 18448-3816 : COMPONENTS
 
 
  A
B pa=325.2°
sep=0.70"
 
 
18448-3816 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 184450.19-381609.9 Mag 9.92 PmRA -2.00
PmDE 33.0 Tycho2 7915-01399-1
Tycho2
Tycho2 7915-01399-1 Pflag RAmdeg 281.20900820 DEmdeg -38.26935924
PmRA -1.9 PmDE 32.5 E RAmdeg 14 E DEmdeg 18
E pmRA 1.5 E pmDE 1.5 EpRAm 1989.18 EpDEm 1987.60
Num 6 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.2 BTmag 10.338 E BTmag 0.034 VTmag 9.439
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 281.20901528 DEdeg -38.26943500 EpRA 1990 1.86
EpDE 1990 1.79 E RAdeg 15.3 E DEdeg 20.3 Posflg P
Corr -0.2
CCDM
Ccdm 18448-3816 RComp Comp A Note1
Note2 Discov num DRAs 2.11 DDEs -9.7
R dRAs 41 Year Theta Rho
Obs 2 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number -3813047 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18380S3822A
HIC
 
 
18448-3816 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184450.16-381609.3 Mag 10.04 PmRA -2.00
PmDE 33.0 Calc delta mag 0.12 Calc coord yes
CCDM
Ccdm 18448-3816 RComp Comp B Note1
Note2 Discov num I 1028 DRAs DDEs
R dRAs Year 1944 Theta 315 Rho 0.6
Obs 4 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18380S3822B
HIC