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Current system
09081-4320
I 823
HD 78681


Nearby doubles
2' : 09083-4321
DON 318

6' : 09076-4319
DON 314

7' : 09080-4326
SEE 109
Suhail

7' : 09087-4317
TDS6350

15' : 09087-4306
ALD 43

19' : 09069-4333
LDS 249

26' : 09084-4345
ALD 42

26' : 09075-4255
TDS6330

27' : 09094-4342
TDS6361

39' : 09074-4357
B 1646AB

51' : 09119-4251
TDS6386

51' : 09125-4337
HJ 4188AB

53' : 09128-4329
HU 1456

55' : 09099-4411
COO 80

56' : 09077-4415
DON 315

65' : 09106-4221
I 1516

66' : 09108-4419
TDS6372

70' : 09144-4314
HJ 4191

70' : 09114-4419
DON 322

70' : 09028-4242
DON1077

73' : 09147-4328
KPP3779

74' : 09143-4349
TDS6414

74' : 09114-4425
TDS6380

75' : 09123-4419
TDS6393

75' : 09118-4218
HDS1332

76' : 09097-4207
CPO 40



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.

09081-4320 I 823 (HD 78681)

 
 
09h 08m 06.00s -43° 19' 48.3" P.A. 27.00 sep 0.7 mag 9.99,9.85 Sp B9IV:
 
 
Coord 2000 09081-4320 Discov num I   823 Comp Coord arcsec 2000 09 08 06.00 -43 19 48.3
Date first 1910 Date last 2015 Obs 10
Pa first 25 Pa last 26.7 P.A. Now (θ) 26.7°
Sep first 0.6 Sep last 0.696 Sep. Now (ρ) 0.696"
Mag pri 9.99 Mag sec 9.85 delta mag (ΔM) 0.14 Spectral class B9IV: (blue-white)
Pri motion ra -007 Sec motion ra -007
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 78681 Constellation Vela SAO 220882 Tycho2 7689-01399-1
Gaia DR2 5427205410639024640 HD 78681 DM CP-42 3369
 
 
WDS 09081-4320 I 823 (HD 78681) : 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
09081-4320 I 823 1991 9 27 0.7 9.99 9.85 B9IV: 090806.00-431948.3
09081-4320 I 823 2015 10 27 0.7 9.99 9.85 B9IV: 090806.00-431948.3

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

 
 
WDS 09081-4320 I 823 (HD 78681) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09081-4320 I 823 (HD 78681) : MEASURES
 
 
No records found.

 
 
WDS 09081-4320 (HD 78681) : VIRTUAL EYEPIECE
 
 

09081-4320 I 823A mag 9.99 Sp B9IV: 09081-4320 I 823B sep 0.7 P.A. 20.10 mag 9.85 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 09081-4320 (HD 78681) : ALADIN DSS IMAGE @ 09h 08m 06.00s -43° 19' 48.3"
 
 
 
 
WDS 09081-4320 I 823 (HD 78681) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09081-4320 I 823 distance=0' 09083-4321 DON 318 distance=2' 09076-4319 DON 314 distance=6' 09080-4326 SEE 109 (Suhail) distance=7' 09087-4317 TDS6350 distance=7' 09087-4306 ALD 43 distance=15' 09069-4333 LDS 249 distance=19' 09084-4345 ALD 42 distance=26' 09075-4255 TDS6330 distance=26' 09094-4342 TDS6361 distance=27' 09074-4357 B 1646AB distance=39' 09074-4357 HJ 4180AB,C distance=39' 09119-4251 TDS6386 distance=51' 09125-4337 FIN 317Aa,Ab distance=51' 09125-4337 HJ 4188AB distance=51' 09128-4329 HU 1456 distance=53' 09099-4411 COO 80 distance=55' 09077-4415 DON 315 distance=56' 09106-4221 I 1516 distance=65' 09108-4419 TDS6372 distance=66' 09144-4314 HJ 4191 distance=70' 09114-4419 DON 322 distance=70' 09028-4242 DON1077 distance=70' 09147-4328 KPP3779 distance=73' 09143-4349 TDS6414 distance=74' 09114-4425 TDS6380 distance=74' 09123-4419 TDS6393 distance=75' 09118-4218 HDS1332 distance=75' 09097-4207 CPO 40 distance=76' 09044-4424 TDS6291 distance=76' 09014-4342 B 2672 distance=77' 09146-4350 DON 327 distance=77' 09059-4205 HJ 4176 distance=78' 09118-4426 DAM1559 distance=78' 09077-4438 I 492 distance=79' 09114-4431 RSS 193 distance=80' 09114-4432 TVB 217 distance=80' 09133-4223 TDS6400 distance=81' 09046-4431 CPO9113 distance=81' 09065-4200 SIN 42CD distance=82' 09065-4200 SIN 42AC distance=82' 09065-4200 B 2201AB distance=82' 09065-4200 SIN 42AD distance=82' 09093-4441 DAM 492 distance=82' 09005-4309 DON 308 distance=83' 09006-4321 TDS6244 distance=83' 09090-4442 CTI4839 distance=83' 09095-4441 DON 319 distance=83' 09096-4441 DAM1554 distance=83' 09119-4432 CPO9114 distance=83' 09004-4320 RST5512 distance=84' 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 09081-4320 I 823 27 0.7
Show 09083-4321 DON 318 126 0.4 2
Show 09076-4319 DON 314 86 3.1 6
Show Suhail 09080-4326 SEE 109 143 20.5 7
Show 09087-4317 TDS6350 209 1.6 7
Show 09087-4306 ALD 43 291 2.5 15
Show 09069-4333 LDS 249 319 51.6 19
Show 09084-4345 ALD 42 212 2.3 26
Show 09075-4255 TDS6330 37 0.7 26
Show 09094-4342 TDS6361 71 0.5 27
Show 09074-4357 B 1646 AB 265 0.0 39
Show 09074-4357 HJ 4180 AB,C 128 22.1 39
Show 09119-4251 TDS6386 86 0.5 51
Show 09125-4337 FIN 317 Aa,Ab 102 0.1 51
Show 09125-4337 HJ 4188 AB 281 2.9 51
Show 09128-4329 HU 1456 159 5.5 53
Show 09099-4411 COO 80 46 2.6 55
Show 09077-4415 DON 315 255 0.9 56
Show 09106-4221 I 1516 46 3.3 65
Show 09108-4419 TDS6372 194 2.0 66
Show 09144-4314 HJ 4191 13 5.9 70
Show 09114-4419 DON 322 276 3.9 70
Show 09028-4242 DON1077 109 3.0 70
Show 09147-4328 KPP3779 284 19.8 73
Show 09143-4349 TDS6414 71 1.8 74
Show 09114-4425 TDS6380 199 2.0 74
Show 09123-4419 TDS6393 3 0.5 75
Show 09118-4218 HDS1332 207 0.2 75
Show 09097-4207 CPO 40 290 22.5 76
Show 09044-4424 TDS6291 164 2.5 76
Show 09014-4342 B 2672 291 7.5 77
Show 09146-4350 DON 327 11 0.7 77
Show 09059-4205 HJ 4176 289 19.5 78
Show 09118-4426 DAM1559 45 6.6 78
Show 09077-4438 I 492 138 0.3 79
Show 09114-4431 RSS 193 116 25.8 80
Show 09114-4432 TVB 217 177 23.4 80
Show 09133-4223 TDS6400 114 0.6 81
Show 09046-4431 CPO9113 33 3.5 81
Show 09065-4200 SIN 42 CD 323 3.1 82
Show 09065-4200 SIN 42 AC 131 26.6 82
Show 09065-4200 B 2201 AB 200 5.9 82
Show 09065-4200 SIN 42 AD 131 25.5 82
Show 09093-4441 DAM 492 208 5.0 82
Show 09005-4309 DON 308 48 3.2 83
Show 09006-4321 TDS6244 181 0.8 83
Show 09090-4442 CTI4839 135 4.6 83
Show 09095-4441 DON 319 18 2.6 83
Show 09096-4441 DAM1554 7 4.1 83
Show 09119-4432 CPO9114 51 7.8 83
Show 09004-4320 RST5512 258 0.4 84

 
 
WDS 09081-4320 : COMPONENTS
 
 
  A
B pa=20.1°
sep=0.66"
 
 
09081-4320 A
 
 
Componente originario normalizzato AB Name HD 78681 Coord arcsec 2000 090806.00-431948.3 Mag 9.99
Spectral class B9IV: (blue-white) PmRA -7.00 PmDE 3.0
CCDM
Ccdm 09081-4320 RComp Comp A Note1
Note2 Discov num DRAs -0.02 DDEs 12.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.6 Sp A0 PmNote *
PmRA -9 PmDE 2 Dm number -42 4992 Cat1 CD
Name2 220882 Cat2 SAO HD 78681 M HD
ADS BDS M ADS BDS N IDS IDS 09044S4256A
HIC
 
 
09081-4320 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 090806.02-431947.7 Mag 9.85 PmRA -7.00
PmDE 3.0 SAO 220882 Tycho2 7689-01399-1 HD 78681
DM CP-42 3369 Calc delta mag 0.14 Calc coord yes
Tycho2
Tycho2 7689-01399-1 Pflag RAmdeg 137.02508257 DEmdeg -43.32997272
PmRA -6.7 PmDE 3.0 E RAmdeg 11 E DEmdeg 11
E pmRA 1.1 E pmDE 1.1 EpRAm 1989.37 EpDEm 1989.40
Num 8 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 9.546 E BTmag 0.021 VTmag 9.345
E VTmag 0.019 Prox 999 TYC T HIP
CCDM RAdeg 137.02510333 DEdeg -43.32998000 EpRA 1990 1.68
EpDE 1990 1.76 E RAdeg 11.0 E DEdeg 11.2 Posflg P
Corr -0.1
SAO
SAO 220882 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 0.002 Vmag 9 SpType A0
Double code Source 48 CatNum 7031 DM CP-42 3369
DMcomp BDsup HD 78681 M HD 0
GC RA1950rad 2.38348493 DE1950rad -0.75270843 PmRA2000 -0.0002
PmDE2000 0.004
CCDM
Ccdm 09081-4320 RComp Comp B Note1
Note2 Discov num I 823 DRAs DDEs
R dRAs Year 1913 Theta 026 Rho 0.5
Obs 4 Vmag 9.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09044S4256B
HIC