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Doubles in session


Current system
09042-3851
I 1515
HD 77940


Nearby doubles
6' : 09037-3851
TDS6278

6' : 09038-3848
B 2199

20' : 09045-3910
TDS6293

23' : 09061-3853
B 1643

24' : 09021-3851
DAM1524

26' : 09020-3850
B 1639AB

29' : 09026-3830
TDS 509

32' : 09063-3832
TDS6320

34' : 09030-3922
TDS6269

35' : 09013-3855
I 1513

38' : 09006-3853
DAM 488

39' : 09010-3854
B 2198

40' : 09008-3856
DAM 487

41' : 09037-3811
HJ 4169

52' : 09047-3800
NSN 331

52' : 09026-3939
RSS 186

53' : 09086-3843
RST1416

56' : 09015-3805
SKF1465

57' : 09071-3806
RST2604

62' : 09094-3847
TDS6360

63' : 09002-3933
B 1638

63' : 09077-3804
RST2606

71' : 09067-3955
WG 124

71' : 09075-3950
B 1645

71' : 08581-3852
RSS 11

72' : 09011-3951
RST1412



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.

09042-3851 I 1515 (HD 77940)

 
 
09h 04m 11.08s -38° 51' 09.6" P.A. 34.00 sep 2.5 mag 8.82,11.30 Sp A2V
 
 
Coord 2000 09042-3851 Discov num I  1515 Comp Coord arcsec 2000 09 04 11.08 -38 51 09.6
Date first 1927 Date last 2016 Obs 6
Pa first 37 Pa last 34.2 P.A. Now (θ) 34.2°
Sep first 2.0 Sep last 2.484 Sep. Now (ρ) 2.484"
Mag pri 8.82 Mag sec 11.30 delta mag (ΔM) 2.48 Spectral class A2V (white)
Pri motion ra +002 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 77940 Constellation Vela SAO 199948 Tycho2 7677-02777-1
Gaia DR2 5621378614354108160 HD 77940
 
 
WDS 09042-3851 I 1515 (HD 77940) : 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
09042-3851 I 1515 1977 4 33 2.2 8.82 11.30 A2V 090411.08-385109.6
09042-3851 I 1515 2015 5 34 2.5 8.82 11.30 A2V 090411.08-385109.6
09042-3851 I 1515 2016 6 34 2.5 8.82 11.30 A2V 090411.08-385109.6

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

 
 
WDS 09042-3851 I 1515 (HD 77940) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 09042-3851 I 1515 (HD 77940) : MEASURES
 
 
No records found.

 
 
WDS 09042-3851 (HD 77940) : VIRTUAL EYEPIECE
 
 

09042-3851 I 1515A mag 8.82 Sp A2V 09042-3851 I 1515B sep 2.3 P.A. 27.90 mag 11.3 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 09042-3851 (HD 77940) : ALADIN DSS IMAGE @ 09h 04m 11.08s -38° 51' 09.6"
 
 
 
 
WDS 09042-3851 I 1515 (HD 77940) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

09042-3851 I 1515 distance=0' 09037-3851 TDS6278 distance=6' 09038-3848 B 2199 distance=6' 09045-3910 TDS6293 distance=20' 09061-3853 B 1643 distance=23' 09021-3851 DAM1524 distance=24' 09020-3850 B 1639AB distance=26' 09026-3830 TDS 509 distance=29' 09063-3832 TDS6320 distance=32' 09030-3922 TDS6269 distance=34' 09013-3855 I 1513 distance=35' 09006-3853 DAM 488 distance=38' 09010-3854 B 2198 distance=39' 09008-3856 DAM 487 distance=40' 09037-3811 HJ 4169 distance=41' 09047-3800 NSN 331 distance=52' 09026-3939 RSS 186 distance=52' 09086-3843 RST1416 distance=53' 09015-3805 SKF1465 distance=56' 09071-3806 RST2604 distance=57' 09094-3847 TDS6360 distance=62' 09002-3933 B 1638 distance=63' 09077-3804 RST2606 distance=63' 09067-3955 WG 124 distance=71' 09075-3950 B 1645 distance=71' 08581-3852 RSS 11 distance=71' 09011-3951 RST1412 distance=72' 09044-3739 TDS6289 distance=72' 09076-3751 RST2605 distance=73' 09043-3738 TDS6287 distance=73' 09011-3955 KPP3774 distance=74' 09011-3746 SKF1464AB distance=75' 09011-3746 TOK 524AC distance=75' 09090-3802 TOK 713 distance=76' 09030-3736 LDS 245 distance=77' 09036-4008 B 1641 distance=77' 09016-3739 TDS6254 distance=79' 09026-3732 TDS6265 distance=82' 09108-3933 B 1647 distance=88' 09071-3726 JSP 320 distance=92' 08574-3938 TDS6220 distance=92' 09030-3720 TDS6268 distance=92' 09060-4021 TDS6316 distance=93' 09119-3836 RST1421 distance=93' 08571-3936 WG 123 distance=94' 08581-3748 TDS6229 distance=97' 09087-4012 TDS6349 distance=97' 09119-3814 WFC 80 distance=98' 09117-3809 TDS6383 distance=99' 09005-4021 RST1411 distance=100' 09114-3946 LDS 256AB distance=101' 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 09042-3851 I 1515 34 2.5
Show 09037-3851 TDS6278 12 2.1 6
Show 09038-3848 B 2199 176 9.3 6
Show 09045-3910 TDS6293 68 0.6 20
Show 09061-3853 B 1643 188 1.5 23
Show 09021-3851 DAM1524 293 1.1 24
Show 09020-3850 B 1639 AB 355 3.7 26
Show 09026-3830 TDS 509 72 1.1 29
Show 09063-3832 TDS6320 142 2.7 32
Show 09030-3922 TDS6269 142 3.1 34
Show 09013-3855 I 1513 72 1.4 35
Show 09006-3853 DAM 488 125 7.9 38
Show 09010-3854 B 2198 157 1.4 39
Show 09008-3856 DAM 487 220 7.0 40
Show 09037-3811 HJ 4169 289 9.6 41
Show 09047-3800 NSN 331 243 9.1 52
Show 09026-3939 RSS 186 335 7.7 52
Show 09086-3843 RST1416 314 1.7 53
Show 09015-3805 SKF1465 279 22.5 56
Show 09071-3806 RST2604 26 0.8 57
Show 09094-3847 TDS6360 230 0.7 62
Show 09002-3933 B 1638 27 3.9 63
Show 09077-3804 RST2606 110 3.8 63
Show 09067-3955 WG 124 255 9.6 71
Show 09075-3950 B 1645 123 3.6 71
Show 08581-3852 RSS 11 266 15.4 71
Show 09011-3951 RST1412 50 0.5 72
Show 09044-3739 TDS6289 135 2.7 72
Show 09076-3751 RST2605 129 0.8 73
Show 09043-3738 TDS6287 299 0.4 73
Show 09011-3955 KPP3774 299 1.3 74
Show 09011-3746 SKF1464 AB 339 16.4 75
Show 09011-3746 TOK 524 AC 300 999.9 75
Show 09090-3802 TOK 713 266 1.3 76
Show 09030-3736 LDS 245 326 13.6 77
Show 09036-4008 B 1641 181 1.5 77
Show 09016-3739 TDS6254 138 0.9 79
Show 09026-3732 TDS6265 47 0.5 82
Show 09108-3933 B 1647 169 3.6 88
Show 09071-3726 JSP 320 151 3.3 92
Show 08574-3938 TDS6220 188 0.5 92
Show 09030-3720 TDS6268 122 0.6 92
Show 09060-4021 TDS6316 67 0.7 93
Show 09119-3836 RST1421 357 1.0 93
Show 08571-3936 WG 123 157 5.3 94
Show 08581-3748 TDS6229 211 3.3 97
Show 09087-4012 TDS6349 218 0.9 97
Show 09119-3814 WFC 80 224 7.3 98
Show 09117-3809 TDS6383 333 1.0 99
Show 09005-4021 RST1411 131 0.5 100
Show 09114-3946 LDS 256 AB 15 15.8 101

 
 
WDS 09042-3851 : COMPONENTS
 
 
  A
B pa=27.9°
sep=2.32"
 
 
09042-3851 A
 
 
Componente originario normalizzato AB Name HD 77940 Coord arcsec 2000 090411.08-385109.6 Mag 8.82
Spectral class A2V (white) PmRA 2.00 PmDE -10.0 SAO 199948
Tycho2 7677-02777-1 HD 77940 DM CD-38 5200
Tycho2
Tycho2 7677-02777-1 Pflag RAmdeg 136.04620518 DEmdeg -38.85268343
PmRA -6.0 PmDE -3.2 E RAmdeg 6 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.06 EpDEm 1991.08
Num 9 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 0.9
Q pmDE 1.2 BTmag 8.963 E BTmag 0.016 VTmag 8.825
E VTmag 0.013 Prox 999 TYC T HIP
CCDM RAdeg 136.04622250 DEdeg -38.85267639 EpRA 1990 1.71
EpDE 1990 1.72 E RAdeg 6.2 E DEdeg 6.0 Posflg
Corr 0.0
SAO
SAO 199948 DelFlag RA1950 PmRA1950 0.0013
DE1950 PmDE1950 -0.007 Vmag 8.8 SpType A2
Double code Source 41 CatNum 4055 DM CD-38 5200
DMcomp BDsup HD 77940 M HD 0
GC RA1950rad 2.36599649 DE1950rad -0.6746223 PmRA2000 0.0018
PmDE2000 -0.004
CCDM
Ccdm 09042-3851 RComp Comp A Note1
Note2 Discov num DRAs -0.81 DDEs -9.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp A2 PmNote *
PmRA 15 PmDE -7 Dm number -38 5200 Cat1 CD
Name2 199948 Cat2 SAO HD 77940 M HD
ADS BDS M ADS BDS N IDS IDS 09003S3827A
HIC
 
 
09042-3851 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 090411.17-385107.5 Mag 11.3 Calc delta mag 2.48
Calc coord yes
CCDM
Ccdm 09042-3851 RComp Comp B Note1
Note2 Discov num I 1515 DRAs DDEs
R dRAs Year 1927 Theta 034 Rho 2.2
Obs 3 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 09003S3827B
HIC