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Doubles in session


Current system
09447-3111
I 839
HD 84476


Nearby doubles
9' : 09450-3103
TDS6782

24' : 09429-3113
WIS 158

29' : 09437-3044
HJ 4236

31' : 09471-3116
RSS 216

31' : 09437-3043
HJ 4237

43' : 09469-3144
TDS6805

47' : 09460-3028
TDS6795

56' : 09490-3101
RST1453

69' : 09462-3217
HDS1413

71' : 09419-3011
J 1556

75' : 09494-3026
DAW 98

79' : 09429-3226
RST2650

81' : 09399-3203
BRT2970

82' : 09465-3229
DAM1735

84' : 09439-2948
DAM1714

87' : 09438-2945
TDS6771

88' : 09435-2945
KPP2353

89' : 09506-3024
LDS3938

90' : 09504-3204
TDS6848

94' : 09446-2937
RST 427

94' : 09385-3024
DAM1678

97' : 09383-3022
RST1440AB

100' : 09525-3110
DAM1816

100' : 09382-3019
DAM1674

100' : 09390-3005
RST1443

101' : 09442-3251
LDS 279



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.

09447-3111 I 839 (HD 84476)

 
 
09h 44m 44.77s -31° 10' 56.1" P.A. 326.00 sep 0.4 mag 9.60,10.10 Sp F2/3V
 
 
Coord 2000 09447-3111 Discov num I   839 Comp Coord arcsec 2000 09 44 44.77 -31 10 56.1
Date first 1910 Date last 2019 Obs 11
Pa first 20 Pa last 326.3 P.A. Now (θ) 326.3°
Sep first 0.5 Sep last 0.399 Sep. Now (ρ) 0.399"
Mag pri 9.60 Mag sec 10.10 delta mag (ΔM) 0.5 Spectral class F2/3V (yellow-white)
Pri motion ra -030 Sec motion ra
Pri motion dec +019 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 84476 Constellation Antlia SAO 200686 Tycho2 7167-00036-1
Gaia DR2 5440213797128328064 HD 84476
 
 
WDS 09447-3111 I 839 (HD 84476) : 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
09447-3111 I 839 1965 10 355 0.4 9.60 10.10 F2/3V 094444.77-311056.1
09447-3111 I 839 2019 11 326 0.4 9.60 10.10 F2/3V 094444.77-311056.1

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

 
 
WDS 09447-3111 I 839 (HD 84476) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09447-3111 I 839 (HD 84476) : MEASURES
 
 
No records found.

 
 
WDS 09447-3111 (HD 84476) : VIRTUAL EYEPIECE
 
 

09447-3111 I 839A mag 9.6 Sp F2/3V 09447-3111 I 839B sep 0.4 P.A. 330.30 mag 10.1 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 09447-3111 (HD 84476) : ALADIN DSS IMAGE @ 09h 44m 44.77s -31° 10' 56.1"
 
 
 
 
WDS 09447-3111 I 839 (HD 84476) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09447-3111 I 839 distance=0' 09450-3103 TDS6782 distance=9' 09429-3113 WIS 158 distance=24' 09437-3044 HJ 4236 distance=29' 09471-3116 RSS 216 distance=31' 09437-3043 HJ 4237 distance=31' 09469-3144 TDS6805 distance=43' 09460-3028 TDS6795 distance=47' 09490-3101 RST1453 distance=56' 09462-3217 HDS1413 distance=69' 09419-3011 J 1556 distance=71' 09494-3026 DAW 98 distance=75' 09429-3226 RST2650 distance=79' 09399-3203 BRT2970 distance=81' 09465-3229 DAM1735 distance=82' 09470-3228 RST2653BC distance=82' 09470-3228 HJ 4244A,BC distance=82' 09439-2948 DAM1714 distance=84' 09438-2945 TDS6771 distance=87' 09435-2945 KPP2353 distance=88' 09506-3024 LDS3938 distance=89' 09504-3204 TDS6848 distance=90' 09446-2937 RST 427 distance=94' 09385-3024 DAM1678 distance=94' 09383-3022 RST1440AB distance=97' 09383-3022 DAM1677AC distance=97' 09525-3110 DAM1816 distance=100' 09382-3019 DAM1674 distance=100' 09390-3005 RST1443 distance=100' 09442-3251 LDS 279 distance=101' 09368-3116 RST2642 distance=102' 09527-3115 I 1193 distance=102' 09388-3220 HJ 4228AB distance=103' 09388-3220 HJ 4228AC distance=103' 09388-3220 HJ 4228AD distance=103' 09388-3220 HJ 4228AE distance=103' 09480-3245 JSP 350 distance=103' 09373-3026 RST1439 distance=106' 09377-3012 I 834 distance=108' 09362-3124 RST2641 distance=110' 09361-3114 HJ 4224AB distance=112' 09416-2922 B 2692 distance=117' 09535-3145 LDS 290 distance=117' 09399-3255 HWE 66 distance=122' 09523-2958 TDS6868 distance=123' 09506-3252 RST2656 distance=126' 09515-3243 DAM1806 distance=127' 09537-3206 FIN 77 distance=127' 09350-3048 TDS6661 distance=127' 09511-3249 JSP 356 distance=128' 09369-3233 RST2643 distance=130' 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 09447-3111 I 839 326 0.4
Show 09450-3103 TDS6782 198 1.8 9
Show 09429-3113 WIS 158 158 605.5 24
Show 09437-3044 HJ 4236 305 12.9 29
Show 09471-3116 RSS 216 130 12.7 31
Show 09437-3043 HJ 4237 40 16.7 31
Show 09469-3144 TDS6805 345 0.6 43
Show 09460-3028 TDS6795 126 0.6 47
Show 09490-3101 RST1453 61 0.3 56
Show 09462-3217 HDS1413 344 8.7 69
Show 09419-3011 J 1556 20 9.9 71
Show 09494-3026 DAW 98 56 0.4 75
Show 09429-3226 RST2650 94 3.2 79
Show 09399-3203 BRT2970 244 4.3 81
Show 09465-3229 DAM1735 290 0.6 82
Show 09470-3228 RST2653 BC 342 0.4 82
Show 09470-3228 HJ 4244 A,BC 29 11.8 82
Show 09439-2948 DAM1714 4 12.3 84
Show 09438-2945 TDS6771 336 0.5 87
Show 09435-2945 KPP2353 297 20.1 88
Show 09506-3024 LDS3938 108 69.7 89
Show 09504-3204 TDS6848 134 1.9 90
Show 09446-2937 RST 427 134 1.3 94
Show 09385-3024 DAM1678 345 1.5 94
Show 09383-3022 RST1440 AB 78 1.5 97
Show 09383-3022 DAM1677 AC 159 3.9 97
Show 09525-3110 DAM1816 86 3.8 100
Show 09382-3019 DAM1674 77 1.6 100
Show 09390-3005 RST1443 121 2.9 100
Show 09442-3251 LDS 279 298 112.5 101
Show 09368-3116 RST2642 5 0.4 102
Show 09527-3115 I 1193 316 0.5 102
Show 09388-3220 HJ 4228 AB 165 2.4 103
Show 09388-3220 HJ 4228 AC 258 33.1 103
Show 09388-3220 HJ 4228 AD 303 24.1 103
Show 09388-3220 HJ 4228 AE 211 43.9 103
Show 09480-3245 JSP 350 147 4.5 103
Show 09373-3026 RST1439 143 0.4 106
Show 09377-3012 I 834 214 0.7 108
Show 09362-3124 RST2641 127 0.5 110
Show 09361-3114 HJ 4224 AB 117 7.5 112
Show 09416-2922 B 2692 328 8.5 117
Show 09535-3145 LDS 290 266 8.9 117
Show 09399-3255 HWE 66 16 5.8 122
Show 09523-2958 TDS6868 154 0.8 123
Show 09506-3252 RST2656 275 0.3 126
Show 09515-3243 DAM1806 348 14.7 127
Show 09537-3206 FIN 77 337 0.4 127
Show 09350-3048 TDS6661 50 0.6 127
Show 09511-3249 JSP 356 114 0.7 128
Show 09369-3233 RST2643 122 0.3 130

 
 
WDS 09447-3111 : COMPONENTS
 
 
  A
B pa=330.3°
sep=0.38"
 
 
09447-3111 A
 
 
Componente originario normalizzato AB Name HD 84476 Coord arcsec 2000 094444.77-311056.1 Mag 9.6
Spectral class F2/3V (yellow-white) PmRA -30.00 PmDE 19.0 SAO 200686
Tycho2 7167-00036-1 HD 84476 DM CD-30 7851
Tycho2
Tycho2 7167-00036-1 Pflag RAmdeg 146.18655317 DEmdeg -31.18227189
PmRA -17.2 PmDE 7.8 E RAmdeg 7 E DEmdeg 9
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.02 EpDEm 1990.67
Num 8 Q RAmdeg 1.3 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 0.9 BTmag 9.566 E BTmag 0.019 VTmag 9.110
E VTmag 0.014 Prox 999 TYC T HIP
CCDM RAdeg 146.18659917 DEdeg -31.18228917 EpRA 1990 1.76
EpDE 1990 1.90 E RAdeg 7.4 E DEdeg 8.6 Posflg
Corr -0.1
SAO
SAO 200686 DelFlag RA1950 PmRA1950 -0.002
DE1950 PmDE1950 0.041 Vmag 9 SpType F0
Double code Source 40 CatNum 4677 DM CD-30 7851
DMcomp BDsup HD 84476 M HD 0
GC RA1950rad 2.54190233 DE1950rad -0.54020657 PmRA2000 -0.0017
PmDE2000 0.045
CCDM
Ccdm 09447-3111 RComp Comp A Note1
Note2 Discov num DRAs 2.73 DDEs 6.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp F0 PmNote *
PmRA -26 PmDE 41 Dm number -30 7851 Cat1 CD
Name2 200686 Cat2 SAO HD 84476 M HD
ADS BDS M ADS BDS N IDS IDS 09404S3043A
HIC
 
 
09447-3111 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 094444.76-311055.8 Mag 10.1 Calc delta mag 0.5
Calc coord yes
CCDM
Ccdm 09447-3111 RComp Comp B Note1
Note2 Discov num I 839 DRAs DDEs
R dRAs Year 1911 Theta 004 Rho 0.4
Obs 6 Vmag 10.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09404S3043B
HIC