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Doubles in session


Current system
08433-3842
I 1078
HD 74555


Nearby doubles
10' : 08440-3847
B 1628

16' : 08444-3851
TDS6071

26' : 08436-3907
B 1626

37' : 08453-3909
TDS6079

37' : 08415-3813
TDS6038

44' : 08470-3846
B 2186

44' : 08412-3806
TDS6036

46' : 08443-3758
DAM 476

47' : 08446-3758
JSP 298

47' : 08469-3822
JSP 301

47' : 08442-3757
TDS6068

49' : 08474-3842
B 2187

51' : 08448-3929
WG 110

52' : 08458-3924
SKF1458

53' : 08427-3750
WFC 72

54' : 08475-3820
TDS6099

54' : 08477-3856
I 70

58' : 08386-3857
LIT 19

58' : 08473-3807
JSP 302

61' : 08483-3828
RST1403

62' : 08380-3840
B 2184

62' : 08441-3943
KPP1313

64' : 08468-3930
HJ 4138

64' : 08474-3800
TDS6097

65' : 08450-3943
TDS6076

65' : 08486-3901
B 1631



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.

08433-3842 I 1078 (HD 74555)

 
 
08h 43m 19.11s -38° 41' 43.3" P.A. 309.00 sep 1.6 mag 9.30,10.42 Sp ApCrSi
 
 
Coord 2000 08433-3842 Discov num I  1078 Comp Coord arcsec 2000 08 43 19.11 -38 41 43.3
Date first 1913 Date last 2015 Obs 6
Pa first 312 Pa last 309.1 P.A. Now (θ) 309.1°
Sep first 1.2 Sep last 1.625 Sep. Now (ρ) 1.625"
Mag pri 9.30 Mag sec 10.42 delta mag (ΔM) 1.12 Spectral class ApCrSi (white)
Pri motion ra -008 Sec motion ra -008
Pri motion dec +009 Sec motion dec +009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 74555 Constellation Vela SAO 199543 Tycho2 7675-03441-1
Gaia DR2 5528965791607645440 HD 74555
 
 
WDS 08433-3842 I 1078 (HD 74555) : 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
08433-3842 I 1078 1991 5 308 1.7 9.30 10.42 ApCrSi 084319.11-384143.3
08433-3842 I 1078 2015 6 309 1.6 9.30 10.42 ApCrSi 084319.11-384143.3

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

 
 
WDS 08433-3842 I 1078 (HD 74555) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08433-3842 I 1078 (HD 74555) : MEASURES
 
 
No records found.

 
 
WDS 08433-3842 (HD 74555) : VIRTUAL EYEPIECE
 
 

08433-3842 I 1078A mag 9.3 Sp ApCrSi 08433-3842 I 1078B sep 1.4 P.A. 316.20 mag 10.42 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 08433-3842 (HD 74555) : ALADIN DSS IMAGE @ 08h 43m 19.11s -38° 41' 43.3"
 
 
 
 
WDS 08433-3842 I 1078 (HD 74555) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08433-3842 I 1078 distance=1' 08440-3847 B 1628 distance=10' 08444-3851 TDS6071 distance=16' 08436-3907 B 1626 distance=26' 08453-3909 TDS6079 distance=37' 08415-3813 TDS6038 distance=37' 08470-3846 B 2186 distance=44' 08412-3806 TDS6036 distance=44' 08443-3758 DAM 476 distance=46' 08446-3758 JSP 298 distance=47' 08469-3822 JSP 301 distance=47' 08442-3757 TDS6068 distance=47' 08474-3842 B 2187 distance=49' 08448-3929 WG 110 distance=51' 08458-3924 SKF1458 distance=52' 08427-3750 WFC 72 distance=53' 08475-3820 TDS6099 distance=54' 08477-3856 I 70 distance=54' 08386-3857 LIT 19 distance=58' 08473-3807 JSP 302 distance=58' 08483-3828 RST1403 distance=61' 08380-3840 B 2184 distance=62' 08441-3943 KPP1313 distance=62' 08468-3930 HJ 4138 distance=64' 08474-3800 TDS6097 distance=64' 08450-3943 TDS6076 distance=65' 08486-3901 B 1631 distance=65' 08483-3813 JSP 304AB distance=65' 08483-3813 JSP 304BC distance=66' 08431-3948 SKF1456 distance=66' 08489-3858 HDS1276 distance=68' 08480-3927 WG 115 distance=71' 08430-3954 WG 107 distance=72' 08375-3906 B 1618 distance=73' 08382-3933 B 1620 distance=79' 08483-3935 RST1404 distance=80' 08364-3846 HJ 4113 distance=81' 08380-3934 B 1619 distance=81' 08390-3948 TDS6009 distance=84' 08376-3935 RST2574AB distance=85' 08376-3935 WG 103AB,C distance=85' 08496-3757 JSP 306 distance=87' 08507-3825 JSP 308AB distance=88' 08507-3825 JSP 308Aa,Ab distance=88' 08505-3813 JSP 307 distance=89' 08359-3818 RST2568 distance=91' 08358-3822 TDS5963 distance=91' 08496-3750 TDS6118 distance=91' 08508-3815 JSP 309 distance=92' 08354-3831 I 1510 distance=94' 08436-4016 B 1627 distance=95' 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 08433-3842 I 1078 309 1.6 1
Show 08440-3847 B 1628 272 5.0 10
Show 08444-3851 TDS6071 180 2.6 16
Show 08436-3907 B 1626 30 0.9 26
Show 08453-3909 TDS6079 52 0.9 37
Show 08415-3813 TDS6038 159 1.2 37
Show 08470-3846 B 2186 345 1.7 44
Show 08412-3806 TDS6036 195 1.6 44
Show 08443-3758 DAM 476 319 5.8 46
Show 08446-3758 JSP 298 287 6.8 47
Show 08469-3822 JSP 301 302 1.3 47
Show 08442-3757 TDS6068 285 2.3 47
Show 08474-3842 B 2187 359 1.1 49
Show 08448-3929 WG 110 62 5.2 51
Show 08458-3924 SKF1458 89 141.2 52
Show 08427-3750 WFC 72 108 7.9 53
Show 08475-3820 TDS6099 132 2.2 54
Show 08477-3856 I 70 111 1.5 54
Show 08386-3857 LIT 19 148 22.1 58
Show 08473-3807 JSP 302 250 0.2 58
Show 08483-3828 RST1403 111 0.2 61
Show 08380-3840 B 2184 195 2.1 62
Show 08441-3943 KPP1313 230 10.0 62
Show 08468-3930 HJ 4138 324 8.5 64
Show 08474-3800 TDS6097 182 0.6 64
Show 08450-3943 TDS6076 104 2.6 65
Show 08486-3901 B 1631 168 3.3 65
Show 08483-3813 JSP 304 AB 135 88.0 65
Show 08483-3813 JSP 304 BC 288 1.8 66
Show 08431-3948 SKF1456 74 32.6 66
Show 08489-3858 HDS1276 90 0.5 68
Show 08480-3927 WG 115 53 7.8 71
Show 08430-3954 WG 107 228 4.7 72
Show 08375-3906 B 1618 295 0.1 73
Show 08382-3933 B 1620 277 0.4 79
Show 08483-3935 RST1404 194 1.2 80
Show 08364-3846 HJ 4113 203 11.3 81
Show 08380-3934 B 1619 125 4.2 81
Show 08390-3948 TDS6009 245 1.7 84
Show 08376-3935 RST2574 AB 92 0.7 85
Show 08376-3935 WG 103 AB,C 92 11.0 85
Show 08496-3757 JSP 306 213 0.8 87
Show 08507-3825 JSP 308 AB 332 0.6 88
Show 08507-3825 JSP 308 Aa,Ab 271 0.1 88
Show 08505-3813 JSP 307 245 1.3 89
Show 08359-3818 RST2568 140 0.4 91
Show 08358-3822 TDS5963 31 0.5 91
Show 08496-3750 TDS6118 92 0.8 91
Show 08508-3815 JSP 309 199 5.0 92
Show 08354-3831 I 1510 127 0.4 94
Show 08436-4016 B 1627 123 0.3 95

 
 
WDS 08433-3842 : COMPONENTS
 
 
  A
B pa=316.2°
sep=1.42"
 
 
08433-3842 A
 
 
Componente originario normalizzato AB Name HD 74555 Coord arcsec 2000 084319.11-384143.3 Mag 9.3
Spectral class ApCrSi (white) PmRA -8.00 PmDE 9.0 SAO 199543
Tycho2 7675-03441-1 HD 74555 DM CD-38 4788
Tycho2
Tycho2 7675-03441-1 Pflag P RAmdeg 130.82962671 DEmdeg -38.69536491
PmRA -7.7 PmDE 9.0 E RAmdeg 8 E DEmdeg 8
E pmRA 2.0 E pmDE 2.0 EpRAm 1991.38 EpDEm 1991.43
Num 7 Q RAmdeg 2.4 Q DEmdeg 2.2 Q pmRA 2.4
Q pmDE 2.2 BTmag 9.293 E BTmag 0.017 VTmag 9.302
E VTmag 0.016 Prox 17 TYC T HIP
CCDM RAdeg 130.82971472 DEdeg -38.69542556 EpRA 1990 1.63
EpDE 1990 1.68 E RAdeg 8.1 E DEdeg 7.9 Posflg D
Corr -0.1
SAO
SAO 199543 DelFlag RA1950 PmRA1950 -0.0019
DE1950 PmDE1950 -0.001 Vmag 9.1 SpType A0
Double code Source 41 CatNum 3842 DM CD-38 4788
DMcomp BDsup HD 74555 M HD 0
GC RA1950rad 2.27517511 DE1950rad -0.67220266 PmRA2000 -0.0014
PmDE2000 0.002
CCDM
Ccdm 08433-3842 RComp Comp A Note1
Note2 Discov num DRAs 1.05 DDEs 16.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp A0 PmNote *
PmRA -22 PmDE -1 Dm number -38 4788 Cat1 CD
Name2 199543 Cat2 SAO HD 74555 M HD
ADS BDS M ADS BDS N IDS IDS 08396S3820A
HIC
 
 
08433-3842 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084319.03-384142.3 Mag 10.42 PmRA -8.00
PmDE 9.0 Tycho2 7675-03441-2 Calc delta mag 1.12 Calc coord yes
Tycho2
Tycho2 7675-03441-2 Pflag P RAmdeg 130.82962671 DEmdeg -38.69536491
PmRA -7.7 PmDE 9.0 E RAmdeg 8 E DEmdeg 8
E pmRA 2.0 E pmDE 2.0 EpRAm 1991.38 EpDEm 1991.43
Num 7 Q RAmdeg 2.4 Q DEmdeg 2.2 Q pmRA 2.4
Q pmDE 2.2 BTmag 10.689 E BTmag 0.034 VTmag 10.422
E VTmag 0.036 Prox 17 TYC T HIP
CCDM RAdeg 130.82925028 DEdeg -38.69514028 EpRA 1990 1.62
EpDE 1990 1.67 E RAdeg 22.1 E DEdeg 21.4 Posflg D
Corr -0.1
CCDM
Ccdm 08433-3842 RComp Comp B Note1
Note2 Discov num I 1078 DRAs DDEs
R dRAs Year 1913 Theta 311 Rho 1.7
Obs 4 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08396S3820B
HIC