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Doubles in session


Current system
08447-4117
WG 109 DE


Nearby doubles
6' : 08442-4116
SKF 64

8' : 08449-4124
HDS1262

28' : 08449-4050
WG 111

34' : 08459-4047
TDS6083

42' : 08474-4143
CPO 233

43' : 08420-4047
TDS6046

43' : 08442-4035
WG 108

43' : 08445-4200
SKF 485

44' : 08477-4144
MUG 6AB

45' : 08407-4108
WG 106

48' : 08405-4104
WG 105

49' : 08488-4105
BRT 750

49' : 08486-4138
TDS 494

54' : 08471-4032
WG 114

55' : 08407-4149
CPO 224

58' : 08469-4208
TDS6093

58' : 08419-4206
TDS6045

58' : 08495-4134
RST2585

62' : 08485-4201
I 1512

63' : 08436-4016
B 1627

63' : 08474-4023
WG 113

69' : 08388-4101
TDS6005

70' : 08506-4135
TDS6129

72' : 08405-4024
WG 104

72' : 08476-4014
B 1630

73' : 08383-4130
TDS6000



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.

08447-4117 WG 109 DE

 
 
08h 44m 38.08s -41° 17' 02.6" P.A. 326.00 sep 10.3 mag 10.72,12.29
 
 
Coord 2000 08447-4117 Discov num WG  109 Comp DE Coord arcsec 2000 08 44 38.08 -41 17 02.6
Date first 1899 Date last 2015 Obs 6
Pa first 326 Pa last 325.6 P.A. Now (θ) 325.6°
Sep first 10.2 Sep last 10.279 Sep. Now (ρ) 10.279"
Mag pri 10.72 Mag sec 12.29 delta mag (ΔM) 1.57 Spectral class
Pri motion ra -003 Sec motion ra -006
Pri motion dec +001 Sec motion dec +004
Notes N (See Notes)
rPM=0.588
Nature of this double is uncertain.
 
 
08447-4117 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 74804 220381 08 44 40 -41 16 38 I 815 AB 2015 10 1 4.4 7.43 10.94 3.51
Show 220381 08 44 40 -41 16 38 I 815 AC 2015 5 130 8.2 7.43 13.30 5.87
Show 220381 08 44 40 -41 16 38 I 815 AD 2015 5 226 35.3 7.43 10.72 3.29
Show 08 44 38 -41 17 03 WG 109 DE 2015 6 326 10.3 10.72 12.29 1.57 <===
Show 08 44 38 -41 16 54 WG 109 EF 2015 4 7 10.0 12.29 13.50 1.21
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vela Gaia DR2 5525249274804386688
 
 
WDS 08447-4117 WG 109 DE : NOTES
 
 
discov_num notes refcode
I 815 CPD-40@2823.
 
 
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.
Wg_1911a Ma - Wrigley, R.W. 1911MNRAS..71..479W
Wg_1911a MNRAS 71, 479, 1911
Wg_1911 Pa j Wrigley, R.W. 1911MNRAS..72...34W
Wg_1911 MNRAS 72, 34, 1911
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08447-4117 WG 109 DE 1999 3 326 10.2 10.72 12.29 D 084438.08-411702.6
08447-4117 WG 109 DE 2010 6 328 9.4 10.72 12.29 N 084438.08-411702.6
08447-4117 WG 109 DE 2015 6 326 10.3 10.72 12.29 N 084438.08-411702.6

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

 
 
WDS 08447-4117 WG 109 DE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08447-4117 WG 109 DE : MEASURES
 
 
No records found.

 
 
WDS 08447-4117 : VIRTUAL EYEPIECE
 
 

08447-4117 I 815A mag 7.43 Sp B3/5II 08447-4117 I 815B sep 4.4 P.A. 1.10 mag 10.94 08447-4117 I 815C sep 7.0 P.A. 138.50 mag 13.3 08447-4117 WG 109D sep 35.3 P.A. 225.90 mag 10.72 08447-4117 WG 109E sep 35.1 P.A. 242.70 mag 12.29 08447-4117 WG 109F sep 31.0 P.A. 258.50 mag 13.5 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 08447-4117 : ALADIN DSS IMAGE @ 08h 44m 38.08s -41° 17' 02.6"
 
 
 
 
WDS 08447-4117 WG 109 DE : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08447-4117 WG 109DE distance=0' 08447-4117 WG 109EF distance=1' 08447-4117 I 815AB distance=1' 08447-4117 I 815AC distance=1' 08447-4117 I 815AD distance=1' 08442-4116 SKF 64 distance=6' 08449-4124 HDS1262 distance=8' 08449-4050 WG 111 distance=28' 08459-4047 TDS6083 distance=34' 08474-4143 CPO 233 distance=42' 08420-4047 TDS6046 distance=43' 08442-4035 WG 108 distance=43' 08445-4200 SKF 485 distance=43' 08477-4144 MUG 6AB distance=44' 08407-4108 WG 106 distance=45' 08405-4104 WG 105 distance=48' 08488-4105 BRT 750 distance=49' 08486-4138 TDS 494 distance=49' 08471-4032 WG 114 distance=54' 08407-4149 CPO 224 distance=55' 08469-4208 TDS6093 distance=58' 08419-4206 TDS6045 distance=58' 08495-4134 RST2585 distance=58' 08485-4201 I 1512 distance=62' 08436-4016 B 1627 distance=63' 08474-4023 WG 113 distance=63' 08388-4101 TDS6005 distance=69' 08506-4135 TDS6129 distance=70' 08405-4024 WG 104 distance=72' 08476-4014 B 1630 distance=72' 08383-4130 TDS6000 distance=73' 08383-4106 CPO9092 distance=73' 08420-4225 DAM1471 distance=75' 08420-4227 TDS6047 distance=76' 08403-4016 COO 74 distance=79' 08466-4234 JC 13 distance=80' 08404-4223 HDS1248BC distance=81' 08504-4205 SNA 7 distance=81' 08376-4103 TDS5992 distance=81' 08499-4023 JC 15 distance=81' 08392-4025 B 1623 distance=81' 08447-4238 CHR 238 distance=82' 08458-4237 CPO 231 distance=82' 08512-4153 TDS6135 distance=82' 08404-4223 HDS1247Aa,Ab distance=82' 08404-4223 DUN 72A,BC distance=82' 08444-4239 HJ 4133 distance=82' 08374-4135 RST2572 distance=84' 08520-4141 LDS 237 distance=84' 08397-4015 I 1511 distance=85' 08420-4236 I 315 distance=85' 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 08447-4117 WG 109 DE 326 10.3
Show 08447-4117 WG 109 EF 7 10.0 1
Show 08447-4117 I 815 AB 1 4.4 1
Show 08447-4117 I 815 AC 130 8.2 1
Show 08447-4117 I 815 AD 226 35.3 1
Show 08442-4116 SKF 64 111 4.3 6
Show 08449-4124 HDS1262 204 0.3 8
Show 08449-4050 WG 111 358 3.8 28
Show 08459-4047 TDS6083 5 0.4 34
Show 08474-4143 CPO 233 85 2.8 42
Show 08420-4047 TDS6046 17 0.5 43
Show 08442-4035 WG 108 355 4.4 43
Show 08445-4200 SKF 485 349 11.0 43
Show 08477-4144 MUG 6 AB 77 21.3 44
Show 08407-4108 WG 106 2 3.6 45
Show 08405-4104 WG 105 325 14.9 48
Show 08488-4105 BRT 750 65 5.3 49
Show 08486-4138 TDS 494 37 1.0 49
Show 08471-4032 WG 114 176 27.4 54
Show 08407-4149 CPO 224 247 4.4 55
Show 08469-4208 TDS6093 162 0.4 58
Show 08419-4206 TDS6045 153 2.4 58
Show 08495-4134 RST2585 288 3.8 58
Show 08485-4201 I 1512 276 0.5 62
Show 08436-4016 B 1627 123 0.3 63
Show 08474-4023 WG 113 195 2.6 63
Show 08388-4101 TDS6005 306 2.5 69
Show 08506-4135 TDS6129 119 0.5 70
Show 08405-4024 WG 104 85 6.4 72
Show 08476-4014 B 1630 128 4.1 72
Show 08383-4130 TDS6000 67 2.4 73
Show 08383-4106 CPO9092 99 4.5 73
Show 08420-4225 DAM1471 122 16.3 75
Show 08420-4227 TDS6047 256 0.4 76
Show 08403-4016 COO 74 68 4.6 79
Show 08466-4234 JC 13 311 2.2 80
Show 08404-4223 HDS1248 BC 185 0.1 81
Show 08504-4205 SNA 7 36 0.0 81
Show 08376-4103 TDS5992 138 2.4 81
Show 08499-4023 JC 15 29 3.6 81
Show 08392-4025 B 1623 254 0.7 81
Show 08447-4238 CHR 238 22 0.1 82
Show 08458-4237 CPO 231 210 4.4 82
Show 08512-4153 TDS6135 136 0.5 82
Show 08404-4223 HDS1247 Aa,Ab 109 0.4 82
Show 08404-4223 DUN 72 A,BC 129.6 82
Show 08444-4239 HJ 4133 64 45.7 82
Show 08374-4135 RST2572 310 2.8 84
Show 08520-4141 LDS 237 262 23.9 84
Show 08397-4015 I 1511 351 1.9 85
Show 08420-4236 I 315 171 0.7 85

 
 
WDS 08447-4117 : COMPONENTS
 
 
  A B C D E
B pa=1.1°
sep=4.39"
 
C pa=138.5°
sep=7.05"
pa=154.6°
sep=10.70"
 
D pa=225.9°
sep=35.33"
pa=221.3°
sep=38.57"
pa=237.2°
sep=35.72"
 
E pa=242.7°
sep=35.13"
pa=236.8°
sep=37.42"
pa=253.2°
sep=37.49"
pa=325.4°
sep=10.33"
 
F pa=258.5°
sep=30.96"
pa=250.9°
sep=32.20"
pa=268.5°
sep=35.02"
pa=344.9°
sep=19.09"
pa=5.1°
sep=9.97"
 
 
08447-4117 A
 
 
Name HD 74804 Coord arcsec 2000 084440.33-411638.0 Mag 7.43 Spectral class B3/5II (blue-white)
PmRA -7.00 PmDE 3.0 SAO 220381 HIP 42908
Tycho2 7683-02232-1 HD 74804 CD CD-40 4569 CP CP-40 2824
Tycho2
Tycho2 7683-02232-1 Pflag RAmdeg 131.16802065 DEmdeg -41.27722963
PmRA -5.6 PmDE -1.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.31 EpDEm 1991.42
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.7 BTmag 7.718 E BTmag 0.015 VTmag 7.433
E VTmag 0.010 Prox 44 TYC T HIP 42908
CCDM A RAdeg 131.16803778 DEdeg -41.27722528 EpRA 1990 1.62
EpDE 1990 1.73 E RAdeg 4.3 E DEdeg 4.1 Posflg
Corr 0.0
SAO
SAO 220381 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.005 Vmag 7.1 SpType B5
Double code Source 48 CatNum 6442 DM CP-40 2824
DMcomp BDsup HD 74804 M HD 0
GC RA1950rad 2.28134517 DE1950rad -0.71723896 PmRA2000 0.0006
PmDE2000 -0.003
Hipparcos
Catalog H HIP 42908 Proxy H RAhms 08 44 40.33
DEdms -41 16 38.0 Vmag 7.34 VarFlag R Vmag G
RAdeg 131.168 DEdeg -41.2772 AstroRef A Plx -0.49
CCDM 08447-4117 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 2 Rho 4.374 HD 74804 BD
CD CD-40 4569 CP CP-40 2824 Dm number -40 4569 VIred 0.38
SpType B0V R SpType Coord arcsec 2000 084440.33-411638.0
Hipparcos 2
HIP 42908 Sn 15 So 3 Nc 2
RArad 2.2893141527 DErad -0.720423496 Plx 1.02 PmRA -5.68
PmDE 2.96 E RArad 0.43 E DErad 0.51 E Plx 0.62
E pmRA 0.5 E pmDE 0.62 Hpmag 7.4176 E Hpmag 0.0013
SHp 0.012 VA 0 BV 0.324 E BV 0.003
VI 0.38
CCDM
Ccdm 08447-4117 RComp Comp A Note1
Note2 Discov num DRAs -1.65 DDEs 21.9
R dRAs 10 Year Theta Rho
Obs 6 Vmag 7.2 Sp B5 PmNote *
PmRA 0 PmDE -5 Dm number -40 4569 Cat1 CD
Name2 220381 Cat2 SAO HD 74804 M HD
ADS BDS M ADS BDS N IDS IDS 08410S4055A
HIC 42908
 
 
08447-4117 B
 
 
Coord arcsec 2000 084440.34-411633.6 Mag 10.94 PmRA -7.00 PmDE 3.0
Calc delta mag 3.51 Calc coord yes
CCDM
Ccdm 08447-4117 RComp Comp B Note1
Note2 Discov num I 815 DRAs DDEs
R dRAs Year 1911 Theta 002 Rho 4.4
Obs 4 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08410S4055B
HIC 42908
 
 
08447-4117 C
 
 
Coord arcsec 2000 084440.74-411643.3 Mag 13.3 Calc delta mag 5.87 Calc coord yes
CCDM
Ccdm 08447-4117 RComp Comp C Note1
Note2 Discov num I 815 DRAs DDEs
R dRAs Year 1933 Theta 130 Rho 8.3
Obs 2 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08410S4055C
HIC 42908
 
 
08447-4117 D
 
 
Coord arcsec 2000 084438.08-411702.6 Coord calc 084438.08-411702.6 Mag 10.72 PmRA -3.00
PmDE 1.0 Calc delta mag 3.29
CCDM
Ccdm 08447-4117 RComp Comp D Note1
Note2 Discov num I 815 DRAs DDEs
R dRAs Year Theta 225 Rho 35.0
Obs Vmag 11.0 Sp PmNote
PmRA 11 PmDE 21 Dm number Cat1
Name2 -40 2823 Cat2 CPD HD M HD
ADS BDS M ADS BDS N IDS IDS 08410S4055D
HIC
 
 
08447-4117 E
 
 
Coord arcsec 2000 084437.56-411654.1 Coord calc 084437.56-411654.1 Mag 12.29 PmRA -6.00
PmDE 4.0 Calc delta mag 4.86
CCDM
Ccdm 08447-4117 RComp D Comp E Note1
Note2 Discov num WG 109 DRAs DDEs
R dRAs Year 1904 Theta 325 Rho 10.0
Obs 1 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08410S4055E
HIC
 
 
08447-4117 F
 
 
Coord arcsec 2000 084437.64-411644.2 Mag 13.5 PmRA -25.00 PmDE 8.0
Calc delta mag 6.07 Calc coord yes
CCDM
Ccdm 08447-4117 RComp E Comp F Note1
Note2 Discov num WG 109 DRAs DDEs
R dRAs Year Theta 007 Rho 10.0
Obs Vmag 13.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 08410S4055F
HIC