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Current system
04312-7838
I 472 AB,C


Nearby doubles
24' : 04299-7815
RST2354

53' : 04368-7749
UC 1194

61' : 04249-7741
HJ 3673

64' : 04177-7929
UC 1149

79' : 04310-7956
TDS2877

83' : 04154-7732
UC 1143

85' : 04476-7948
I 474

86' : 04191-7721
TDS2821

92' : 04123-7727
KPP 814

95' : 04197-8007
HDS 554

108' : 04349-7651
HJ 3691

113' : 04491-7700
LDS 132

115' : 04350-8032
TDS2900

118' : 04238-7643
CBL 123

127' : 04454-8038
HJ 3721

141' : 04127-7630
LDS 117

146' : 04306-7613
UC 1174AB

147' : 04421-7615
RST2358

166' : 04374-7554
UC 1195

191' : 04363-7528
TDS2912

210' : 04507-8202
HDS 625

238' : 04364-8235
UC 1192

243' : 04433-7440
RSS 75

257' : 04228-8254
HJ 3692

290' : 04161-8326
TDS2802



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.

04312-7838 I 472 AB,C

 
 
04h 31m 09.85s -78° 37' 58.6" P.A. 79.00 sep 18.3 mag 7.96,10.55 Sp A3m dist. 114.81 pc (374.51 l.y.)
 
 
Coord 2000 04312-7838 Discov num I   472 Comp AB,C Coord arcsec 2000 04 31 09.85 -78 37 58.6
Date first 1894 Date last 2015 Obs 10
Pa first 79 Pa last 78.9 P.A. Now (θ) 78.9°
Sep first 18.8 Sep last 18.32 Sep. Now (ρ) 18.32"
Mag pri 7.96 Mag sec 10.55 delta mag (ΔM) 2.59 Spectral class A3m (white)
Pri motion ra +004 Sec motion ra -019
Pri motion dec +019 Sec motion dec +080
Notes
rPM=0.793
Nature of this double is uncertain.
 
 
04312-7838 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 29783 256103 04 31 10 -78 37 59 I 472 AB 2016 7 266 1.3 7.96 10.67 2.71
Show 256103 04 31 10 -78 37 59 I 472 AB,C 2015 10 79 18.3 7.96 10.55 2.59 <===
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Mensa SAO 256103 HIP 21087 Tycho2 9368-01132-1
Gaia DR2 4622931346616488576 HD 29783 CP CP-78 145 Distance 114.81
Distance ly 374.51
 
 
WDS 04312-7838 I 472 AB,C : 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
04312-7838 I 472 AB,C 1999 8 79 18.6 7.96 10.55 D 043109.85-783758.6
04312-7838 I 472 AB,C 2015 10 79 18.3 7.96 10.55 A3m 043109.85-783758.6

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

 
 
WDS 04312-7838 I 472 AB,C : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04312-7838 I 472 AB,C : MEASURES
 
 
No records found.

 
 
WDS 04312-7838 : VIRTUAL EYEPIECE
 
 

04312-7838 I 472A mag 7.96 Sp A3m 04312-7838 I 472B sep 0.3 P.A. 249.60 mag 10.67 04312-7838 I 472C sep 5.0 P.A. 45.10 mag 10.55 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 04312-7838 : ALADIN DSS IMAGE @ 04h 31m 09.85s -78° 37' 58.6"
 
 
 
 
WDS 04312-7838 I 472 AB,C : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04312-7838 I 472AB,C distance=0' 04299-7815 RST2354 distance=24' 04368-7749 UC 1194 distance=53' 04249-7741 HJ 3673 distance=61' 04177-7929 UC 1149 distance=64' 04310-7956 TDS2877 distance=79' 04154-7732 UC 1143 distance=83' 04476-7948 I 474 distance=85' 04191-7721 TDS2821 distance=86' 04339-8004 KPP3578AC distance=87' 04123-7727 KPP 814 distance=92' 04197-8007 HDS 554 distance=95' 04349-7651 HJ 3691 distance=108' 04491-7700 LDS 132 distance=113' 04350-8032 TDS2900 distance=115' 04238-7643 CBL 123 distance=118' 04454-8038 HJ 3721 distance=127' 04127-7630 LDS 117 distance=141' 04306-7613 UC 1174AB distance=146' 04421-7615 RST2358 distance=147' 04374-7554 UC 1195 distance=166' 04363-7528 TDS2912 distance=191' 04507-8202 HDS 625 distance=210' 04364-8235 UC 1192 distance=238' 04433-7440 RSS 75 distance=243' 04228-8254 HJ 3692 distance=257' 04161-8326 TDS2802 distance=290' 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 04312-7838 I 472 AB 266 1.3
Show 04312-7838 I 472 AB,C 79 18.3
Show 04299-7815 RST2354 160 1.1 24
Show 04368-7749 UC 1194 224 63.2 53
Show 04249-7741 HJ 3673 67 10.4 61
Show 04177-7929 UC 1149 182 8.7 64
Show 04310-7956 TDS2877 21 0.8 79
Show 04154-7732 UC 1143 60 67.7 83
Show 04476-7948 I 474 89 0.6 85
Show 04191-7721 TDS2821 281 2.5 86
Show 04339-8004 KPP3578 AC 248 25.5 87
Show 04123-7727 KPP 814 255 7.0 92
Show 04197-8007 HDS 554 162 1.6 95
Show 04349-7651 HJ 3691 44 38.4 108
Show 04491-7700 LDS 132 180 47.9 113
Show 04350-8032 TDS2900 16 0.8 115
Show 04238-7643 CBL 123 265 45.2 118
Show 04454-8038 HJ 3721 234 3.4 127
Show 04127-7630 LDS 117 298 320.9 141
Show 04306-7613 UC 1174 AB 282 23.7 146
Show 04421-7615 RST2358 180 4.3 147
Show 04374-7554 UC 1195 65 130.2 166
Show 04363-7528 TDS2912 124 2.7 191
Show 04507-8202 HDS 625 126 0.1 210
Show 04364-8235 UC 1192 339 109.0 238
Show 04433-7440 RSS 75 242 12.5 243
Show 04228-8254 HJ 3692 183 48.9 257
Show 04161-8326 TDS2802 137 3.4 290

 
 
WDS 04312-7838 : COMPONENTS
 
 
  A B
B pa=249.6°
sep=0.27"
 
C pa=45.1°
sep=5.00"
pa=46.4°
sep=5.25"
 
 
04312-7838 A
 
 
Name HD 29783 Coord arcsec 2000 043109.85-783758.6 Mag 7.96 Spectral class A3m (white)
PmRA 1.00 PmDE 24.0 SAO 256103 HIP 21087
Tycho2 9368-01132-1 HD 29783 GC 5615 CP CP-78 145
Tycho2
Tycho2 9368-01132-1 Pflag RAmdeg 67.79102370 DEmdeg -78.63288860
PmRA 1.2 PmDE 24.4 E RAmdeg 6 E DEmdeg 5
E pmRA 1.4 E pmDE 1.3 EpRAm 1991.03 EpDEm 1991.35
Num 11 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 8.204 E BTmag 0.016 VTmag 7.957
E VTmag 0.012 Prox 13 TYC T HIP 21087
CCDM A RAdeg 67.79101056 DEdeg -78.63294444 EpRA 1990 1.61
EpDE 1990 1.75 E RAdeg 5.5 E DEdeg 5.1 Posflg
Corr 0.0
SAO
SAO 256103 DelFlag RA1950 PmRA1950 -0.0038
DE1950 PmDE1950 0.034 Vmag 8.1 SpType A2
Double code Source 70 CatNum 5615 DM CP-78 145
DMcomp BDsup HD 29783 M HD 0
GC 5615 RA1950rad 1.19453005 DE1950rad -1.37422068 PmRA2000 -0.0043
PmDE2000 0.031
Hipparcos
Catalog H HIP 21087 Proxy H RAhms 04 31 09.85
DEdms -78 37 58.6 Vmag 7.87 VarFlag 2 R Vmag G
RAdeg 67.791 DEdeg -78.6329 AstroRef A Plx 7.93
CCDM 04312-7838 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 270 Rho 1.293 HD 29783 BD
CD CP CP-78 145 Dm number -78 145 VIred 0.25
SpType A3mA5-A8 R SpType Coord arcsec 2000 043109.85-783758.6
Hipparcos 2
HIP 21087 Sn 15 So 3 Nc 2
RArad 1.1831766787 DErad -1.3724038712 Plx 8.71 PmRA -3.01
PmDE 30.23 E RArad 0.65 E DErad 0.86 E Plx 0.79
E pmRA 0.74 E pmDE 1.17 Hpmag 7.9075 E Hpmag 0.0021
SHp 0.021 VA 2 BV 0.225 E BV 0.002
VI 0.25
CCDM
Ccdm 04312-7838 RComp Comp A Note1
Note2 Discov num DRAs -2.36 DDEs 1.8
R dRAs 10 Year Theta Rho
Obs 3 Vmag 8.2 Sp A2 PmNote *
PmRA -8 PmDE 33 Dm number -78 145 Cat1 CPD
Name2 256103 Cat2 SAO HD 29783 M HD
ADS BDS M ADS BDS N IDS IDS 04364S7850A
HIC 21087
 
 
04312-7838 B
 
 
Coord arcsec 2000 043109.76-783758.7 Mag 10.67 PmRA -2.00 PmDE 29.0
Calc delta mag 2.71 Calc coord yes
CCDM
Ccdm 04312-7838 RComp Comp B Note1
Note2 Discov num I 472 DRAs DDEs
R dRAs Year 1913 Theta 267 Rho 1.0
Obs 4 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04364S7850B
HIC 21087
 
 
04312-7838 C
 
 
Coord arcsec 2000 043111.05-783755.1 Mag 10.55 PmRA -19.00 PmDE 80.0
Calc delta mag 2.59 Calc coord yes
CCDM
Ccdm 04312-7838 RComp Comp C Note1
Note2 Discov num I 472 DRAs DDEs
R dRAs Year 1913 Theta 077 Rho 18.6
Obs 2 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04364S7850C
HIC