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Doubles in session


Current system
09579-4416
I 1521
HD 86521


Nearby doubles
7' : 09581-4422
DAM 513

7' : 09579-4423
DON 375

11' : 09577-4427
DAM 512

14' : 09590-4421
TDS6943

14' : 09582-4404
TDS6933

18' : 09592-4427
TDS6946

23' : 09593-4400
KPP1768

25' : 09587-4439
NSN 297

28' : 10004-4422
TDS6957

28' : 10004-4413
TDS6956

28' : 09553-4417
DON 370

32' : 10008-4415
DAM1912

33' : 09579-4344
DAM1881

34' : 09576-4450
TDS6923

35' : 09577-4342
DON 374AB

39' : 09572-4338
DAM1870

45' : 09594-4457
HJ 4273

45' : 09585-4500
DAM1888

57' : 10012-4332
SEE 117

59' : 10031-4401
TVB 225

60' : 10025-4343
DAM1950

61' : 09565-4515
DAM 511AB

62' : 10023-4338
I 1522

62' : 09563-4515
DON 372

64' : 09521-4404
TDS6866

66' : 09558-4518
DAM 510



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.

09579-4416 I 1521 (HD 86521)

 
 
09h 57m 53.49s -44° 16' 26.8" P.A. 307.00 sep 3.3 mag 9.11,12.50 Sp K2III
 
 
Coord 2000 09579-4416 Discov num I  1521 Comp Coord arcsec 2000 09 57 53.49 -44 16 26.8
Date first 1927 Date last 2016 Obs 4
Pa first 307 Pa last 306.6 P.A. Now (θ) 306.6°
Sep first 2.7 Sep last 3.328 Sep. Now (ρ) 3.328"
Mag pri 9.11 Mag sec 12.50 delta mag (ΔM) 3.39 Spectral class K2III (yellow-orange)
Pri motion ra -005 Sec motion ra
Pri motion dec -018 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 86521 Constellation Vela Tycho2 7706-01107-1 Gaia DR2 5417908318276238976
HD 86521
 
 
WDS 09579-4416 I 1521 (HD 86521) : 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
09579-4416 I 1521 1933 2 306 3.2 9.11 12.50 K2III 095753.49-441626.8
09579-4416 I 1521 2015 3 307 3.3 9.11 12.50 K2III 095753.49-441626.8
09579-4416 I 1521 2016 4 307 3.3 9.11 12.50 K2III 095753.49-441626.8

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

 
 
WDS 09579-4416 I 1521 (HD 86521) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09579-4416 I 1521 (HD 86521) : MEASURES
 
 
No records found.

 
 
WDS 09579-4416 (HD 86521) : VIRTUAL EYEPIECE
 
 

09579-4416 I 1521A mag 9.11 Sp K2III 09579-4416 I 1521B sep 2.8 P.A. 316.00 mag 12.5 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 09579-4416 (HD 86521) : ALADIN DSS IMAGE @ 09h 57m 53.49s -44° 16' 26.8"
 
 
 
 
WDS 09579-4416 I 1521 (HD 86521) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09579-4416 I 1521 distance=0' 09581-4422 DAM 513 distance=7' 09579-4423 DON 375 distance=7' 09577-4427 DAM 512 distance=11' 09590-4421 TDS6943 distance=14' 09582-4404 TDS6933 distance=14' 09592-4427 TDS6946 distance=18' 09593-4400 KPP1768 distance=23' 09587-4439 NSN 297 distance=25' 10004-4422 TDS6957 distance=28' 10004-4413 TDS6956 distance=28' 09553-4417 DON 370 distance=28' 10008-4415 DAM1912 distance=32' 09579-4344 DAM1881 distance=33' 09576-4450 TDS6923 distance=34' 09577-4342 DON 374AB distance=35' 09572-4338 DAM1870 distance=39' 09594-4457 HJ 4273 distance=45' 09585-4500 DAM1888 distance=45' 10012-4332 SEE 117 distance=57' 10031-4401 TVB 225 distance=59' 10025-4343 DAM1950 distance=60' 09565-4515 DAM 511AB distance=61' 09565-4515 DAM 511AC distance=61' 10023-4338 I 1522 distance=62' 09563-4515 DON 372 distance=62' 09521-4404 TDS6866 distance=64' 09558-4518 DAM 510 distance=66' 09563-4310 DAM1862 distance=69' 09560-4309 DON 371 distance=70' 09543-4517 DUN 81 distance=72' 09511-4430 DAM1798 distance=74' 09508-4430 DON 365 distance=77' 09520-4505 DAM1815 distance=80' 09506-4440 I 841 distance=82' 09516-4503 DAM1808 distance=82' 10007-4533 DON 382 distance=83' 09576-4540 CPO 278 distance=84' 09554-4536 KPP 203 distance=85' 09576-4541 B 9013 distance=85' 09513-4504 DAM1802 distance=86' 09519-4514 DAM1814 distance=86' 09517-4512 DON 366 distance=87' 09505-4341 DON 363 distance=88' 10050-4335 DAM1986 distance=88' 10052-4338 DAM1988 distance=88' 09535-4532 TDS6885 distance=89' 10053-4336 DAM1989 distance=90' 09502-4337 DAM1787 distance=92' 10064-4410 B 1146 distance=93' 10055-4331 TDS7010 distance=94' 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 09579-4416 I 1521 307 3.3
Show 09581-4422 DAM 513 58 9.7 7
Show 09579-4423 DON 375 3.0 7
Show 09577-4427 DAM 512 16 7.0 11
Show 09590-4421 TDS6943 133 2.4 14
Show 09582-4404 TDS6933 218 0.8 14
Show 09592-4427 TDS6946 237 0.5 18
Show 09593-4400 KPP1768 58 13.7 23
Show 09587-4439 NSN 297 83 7.2 25
Show 10004-4422 TDS6957 280 0.6 28
Show 10004-4413 TDS6956 126 0.5 28
Show 09553-4417 DON 370 59 0.6 28
Show 10008-4415 DAM1912 42 7.9 32
Show 09579-4344 DAM1881 356 2.1 33
Show 09576-4450 TDS6923 32 0.8 34
Show 09577-4342 DON 374 AB 323 3.7 35
Show 09572-4338 DAM1870 314 3.1 39
Show 09594-4457 HJ 4273 136 15.4 45
Show 09585-4500 DAM1888 271 2.4 45
Show 10012-4332 SEE 117 341 12.8 57
Show 10031-4401 TVB 225 261 17.2 59
Show 10025-4343 DAM1950 35 5.0 60
Show 09565-4515 DAM 511 AB 165 10.8 61
Show 09565-4515 DAM 511 AC 120 9.2 61
Show 10023-4338 I 1522 199 0.2 62
Show 09563-4515 DON 372 219 5.3 62
Show 09521-4404 TDS6866 151 2.0 64
Show 09558-4518 DAM 510 178 8.6 66
Show 09563-4310 DAM1862 45 4.5 69
Show 09560-4309 DON 371 71 1.7 70
Show 09543-4517 DUN 81 239 5.6 72
Show 09511-4430 DAM1798 200 7.1 74
Show 09508-4430 DON 365 106 0.6 77
Show 09520-4505 DAM1815 266 2.8 80
Show 09506-4440 I 841 243 1.5 82
Show 09516-4503 DAM1808 123 1.6 82
Show 10007-4533 DON 382 304 4.6 83
Show 09576-4540 CPO 278 97 3.4 84
Show 09554-4536 KPP 203 32 3.7 85
Show 09576-4541 B 9013 240 5.1 85
Show 09513-4504 DAM1802 167 0.9 86
Show 09519-4514 DAM1814 351 1.3 86
Show 09517-4512 DON 366 342 2.9 87
Show 09505-4341 DON 363 30 1.6 88
Show 10050-4335 DAM1986 179 1.3 88
Show 10052-4338 DAM1988 19 2.8 88
Show 09535-4532 TDS6885 115 0.6 89
Show 10053-4336 DAM1989 192 2.8 90
Show 09502-4337 DAM1787 80 11.0 92
Show 10064-4410 B 1146 310 0.8 93
Show 10055-4331 TDS7010 117 0.5 94

 
 
WDS 09579-4416 : COMPONENTS
 
 
  A
B pa=316.0°
sep=2.76"
 
 
09579-4416 A
 
 
Componente originario normalizzato AB Name HD 86521 Coord arcsec 2000 095753.49-441626.8 Mag 9.11
Spectral class K2III (yellow-orange) PmRA -5.00 PmDE -18.0 Tycho2 7706-01107-1
HD 86521 DM CD-43 5783
Tycho2
Tycho2 7706-01107-1 Pflag RAmdeg 149.47288396 DEmdeg -44.27412691
PmRA -4.2 PmDE 3.1 E RAmdeg 12 E DEmdeg 11
E pmRA 1.3 E pmDE 1.5 EpRAm 1989.62 EpDEm 1990.87
Num 5 Q RAmdeg 1.2 Q DEmdeg 0.4 Q pmRA 1.2
Q pmDE 0.3 BTmag 10.705 E BTmag 0.036 VTmag 9.115
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 149.47289611 DEdeg -44.27413417 EpRA 1990 1.78
EpDE 1990 1.78 E RAdeg 11.8 E DEdeg 11.4 Posflg
Corr -0.1
CCDM
Ccdm 09579-4416 RComp Comp A Note1
Note2 Discov num DRAs -0.58 DDEs -27.9
R dRAs 66 Year Theta Rho
Obs 2 Vmag 9.0 Sp K5 PmNote
PmRA -7 PmDE 13 Dm number -43 5783 Cat1 CD
Name2 Cat2 HD 86521 M HD
ADS BDS M ADS BDS N IDS IDS 09539S4348A
HIC
 
 
09579-4416 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 095753.31-441624.8 Mag 12.5 Calc delta mag 3.39
Calc coord yes
CCDM
Ccdm 09579-4416 RComp Comp B Note1
Note2 Discov num I 1521 DRAs DDEs
R dRAs Year 1927 Theta 306 Rho 3.1
Obs 2 Vmag 12.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09539S4348B
HIC