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Doubles in session


Current system
04566-5127
I 344
HD 31874


Nearby doubles
24' : 04542-5121
TDS2997

43' : 05005-5105
TDS3038

55' : 04580-5035
B 1476

57' : 04568-5030
TDS3014

59' : 05016-5203
B 1477

64' : 04500-5143
I 732

71' : 05028-5048
I 274

94' : 04480-5041
ELP 11

97' : 04480-5035
JNN 304

99' : 05070-5146
TOI 878

103' : 05012-5301
FIN 91

104' : 04485-5238
I 730AB

112' : 04448-5129
COO 25

116' : 05083-5048
RST1288

118' : 04577-5324
SEE 43

121' : 04488-4953
COO 26

123' : 04595-4927
HJ 3715

132' : 04509-5328
DUN 18AB

132' : 05067-4957
WIS 113

133' : 05107-5112
BRT 671

134' : 04481-4941
WFC 29

137' : 04426-5210
B 1470

141' : 05063-5317
UC 1266

142' : 05118-5121
CPO 126AB

143' : 04584-5349
UC 1244

148' : 05031-4913
KPP3593



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.

04566-5127 I 344 (HD 31874)

 
 
04h 56m 38.76s -51° 27' 07.2" P.A. 25.00 sep 1.8 mag 8.24,10.84 Sp K1III dist. 277.78 pc (906.12 l.y.)
 
 
Coord 2000 04566-5127 Discov num I   344 Comp Coord arcsec 2000 04 56 38.76 -51 27 07.2
Date first 1900 Date last 2016 Obs 9
Pa first 22 Pa last 25.4 P.A. Now (θ) 25.4°
Sep first 1.8 Sep last 1.803 Sep. Now (ρ) 1.803"
Mag pri 8.24 Mag sec 10.84 delta mag (ΔM) 2.6 Spectral class K1III (yellow-orange)
Pri motion ra +010 Sec motion ra +010
Pri motion dec +013 Sec motion dec +013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 31874 Constellation Pictor SAO 233745 HIP 22975
Tycho2 8083-01639-1 Gaia DR2 4783705991279672832 HD 31874 CD CD-51 1313
CP CP-51 612 Distance 277.78 Distance ly 906.12
 
 
WDS 04566-5127 I 344 (HD 31874) : 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
04566-5127 I 344 1991 7 24 1.8 8.24 10.84 K1III D 045638.76-512707.2
04566-5127 I 344 2015 8 25 1.8 8.24 10.84 K1III 045638.76-512707.2
04566-5127 I 344 2016 9 25 1.8 8.24 10.84 K1III 045638.76-512707.2

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

 
 
WDS 04566-5127 I 344 (HD 31874) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04566-5127 I 344 (HD 31874) : MEASURES
 
 
No records found.

 
 
WDS 04566-5127 (HD 31874) : VIRTUAL EYEPIECE
 
 

04566-5127 I 344A mag 8.24 Sp K1III 04566-5127 I 344B sep 1.7 P.A. 16.50 mag 10.84 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 04566-5127 (HD 31874) : ALADIN DSS IMAGE @ 04h 56m 38.76s -51° 27' 07.2"
 
 
 
 
WDS 04566-5127 I 344 (HD 31874) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04566-5127 I 344 distance=0' 04542-5121 TDS2997 distance=24' 05005-5105 TDS3038 distance=43' 04580-5035 B 1476 distance=55' 04568-5030 TDS3014 distance=57' 05016-5203 B 1477 distance=59' 04500-5143 I 732 distance=64' 05028-5048 I 274 distance=71' 04480-5041 ELP 11 distance=94' 04480-5035 JNN 304 distance=97' 05070-5146 TOI 878 distance=99' 05012-5301 FIN 91 distance=103' 04485-5238 I 730AB distance=104' 04485-5238 DAW 3AC distance=104' 04485-5238 NSN 190AD distance=104' 04448-5129 COO 25 distance=112' 05083-5048 RST1288 distance=116' 04577-5324 SEE 43 distance=118' 04488-4953 COO 26 distance=121' 04595-4927 HJ 3715 distance=123' 04509-5328 SHY 173BC distance=132' 04509-5328 DUN 18AB distance=132' 04509-5328 SHY 172AC distance=132' 05067-4957 WIS 113 distance=132' 05107-5112 BRT 671 distance=133' 04481-4941 WFC 29 distance=134' 04426-5210 B 1470 distance=137' 05063-5317 UC 1266 distance=141' 05118-5121 DAM1327BC distance=142' 05118-5121 CPO 126AB distance=142' 05118-5121 DAM1327AC distance=142' 04584-5349 UC 1244 distance=143' 05031-4913 KPP3593 distance=148' 04417-5219 B 1469 distance=148' 04430-5013 TOI 271 distance=149' 04420-5031 HDS 604 distance=150' 05028-4909 EHR 6Ba,Bb distance=150' 05028-4909 RST 120AB distance=151' 05028-4909 EHR 6A,Ca distance=151' 05028-4909 EHR 6A,Cb distance=151' 05028-4909 EHR 6Ca,Cb distance=151' 04405-5153 HJ 3680 distance=153' 04513-5358 RST2359 distance=159' 04496-5353 I 342 distance=160' 04528-5403 RST3407AB distance=160' 04559-5407 TVB 82 distance=161' 05119-5246 JNN 31 distance=162' 05143-5142 KPP3602 distance=166' 04531-4845 ELP 12 distance=167' 05138-5038 B 1479 distance=170' 04395-5228 BRT3262 distance=170' 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 04566-5127 I 344 25 1.8
Show 04542-5121 TDS2997 301 2.4 24
Show 05005-5105 TDS3038 272 0.6 43
Show 04580-5035 B 1476 284 0.5 55
Show 04568-5030 TDS3014 198 0.3 57
Show 05016-5203 B 1477 66 3.9 59
Show 04500-5143 I 732 15 2.2 64
Show 05028-5048 I 274 262 3.3 71
Show 04480-5041 ELP 11 344 1.0 94
Show 04480-5035 JNN 304 121 0.5 97
Show 05070-5146 TOI 878 331 5.6 99
Show 05012-5301 FIN 91 67 7.0 103
Show 04485-5238 I 730 AB 97 0.9 104
Show 04485-5238 DAW 3 AC 31 3.7 104
Show 04485-5238 NSN 190 AD 54 3.4 104
Show 04448-5129 COO 25 200 10.9 112
Show 05083-5048 RST1288 187 3.1 116
Show 04577-5324 SEE 43 297 7.6 118
Show 04488-4953 COO 26 260 4.8 121
Show 04595-4927 HJ 3715 112 9.9 123
Show 04509-5328 SHY 173 BC 48 289.4 132
Show 04509-5328 DUN 18 AB 58 12.3 132
Show 04509-5328 SHY 172 AC 48 301.5 132
Show 05067-4957 WIS 113 319 999.9 132
Show 05107-5112 BRT 671 94 5.9 133
Show 04481-4941 WFC 29 17 7.6 134
Show 04426-5210 B 1470 96 0.5 137
Show 05063-5317 UC 1266 210 40.3 141
Show 05118-5121 DAM1327 BC 233 4.3 142
Show 05118-5121 CPO 126 AB 196 4.1 142
Show 05118-5121 DAM1327 AC 215 8.0 142
Show 04584-5349 UC 1244 11 60.9 143
Show 05031-4913 KPP3593 280 1.6 148
Show 04417-5219 B 1469 261 0.4 148
Show 04430-5013 TOI 271 231 0.1 149
Show 04420-5031 HDS 604 350 0.3 150
Show 05028-4909 EHR 6 Ba,Bb 107 0.2 150
Show 05028-4909 RST 120 AB 182 12.6 151
Show 05028-4909 EHR 6 A,Ca 321 15.3 151
Show 05028-4909 EHR 6 A,Cb 320 15.6 151
Show 05028-4909 EHR 6 Ca,Cb 157 0.1 151
Show 04405-5153 HJ 3680 210 10.1 153
Show 04513-5358 RST2359 73 5.6 159
Show 04496-5353 I 342 133 3.2 160
Show 04528-5403 RST3407 AB 313 0.6 160
Show 04559-5407 TVB 82 293 15.6 161
Show 05119-5246 JNN 31 37 4.8 162
Show 05143-5142 KPP3602 301 57.4 166
Show 04531-4845 ELP 12 359 1.5 167
Show 05138-5038 B 1479 310 2.0 170
Show 04395-5228 BRT3262 254 5.0 170

 
 
WDS 04566-5127 : COMPONENTS
 
 
  A
B pa=16.5°
sep=1.70"
 
 
04566-5127 A
 
 
Componente originario normalizzato AB Name HD 31874 Coord arcsec 2000 045638.76-512707.2 Mag 8.24
Spectral class K1III (yellow-orange) PmRA 10.00 PmDE 13.0 SAO 233745
HIP 22975 Tycho2 8083-01639-1 HD 31874 CD CD-51 1313
CP CP-51 612
Tycho2
Tycho2 8083-01639-1 Pflag P RAmdeg 74.16148882 DEmdeg -51.45199546
PmRA 9.9 PmDE 12.7 E RAmdeg 7 E DEmdeg 7
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.21 EpDEm 1991.31
Num 7 Q RAmdeg 1.6 Q DEmdeg 1.1 Q pmRA 1.6
Q pmDE 1.2 BTmag 9.697 E BTmag 0.021 VTmag 8.239
E VTmag 0.012 Prox 18 TYC T HIP 22975
CCDM A RAdeg 74.16141889 DEdeg -51.45207083 EpRA 1990 1.54
EpDE 1990 1.68 E RAdeg 7.2 E DEdeg 6.6 Posflg D
Corr 0.0
SAO
SAO 233745 DelFlag RA1950 PmRA1950 0.0017
DE1950 PmDE1950 0.032 Vmag 7.8 SpType K0
Double code Source 48 CatNum 2566 DM CP-51 612
DMcomp BDsup HD 31874 M HD 0
GC RA1950rad 1.28904895 DE1950rad -0.89934304 PmRA2000 0.0022
PmDE2000 0.029
Hipparcos
Catalog H HIP 22975 Proxy H RAhms 04 56 38.74
DEdms -51 27 07.5 Vmag 8.01 VarFlag R Vmag H
RAdeg 74.1614 DEdeg -51.4521 AstroRef A Plx 4.88
CCDM 04566-5127 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 25 Rho 1.797 HD 31874 BD
CD CD-51 1313 CP CP-51 612 Dm number -51 1313 VIred 1.12
SpType K1III R SpType Coord arcsec 2000 045638.74-512707.5
Hipparcos 2
HIP 22975 Sn 15 So 3 Nc 2
RArad 1.2943608637 DErad -0.8980080722 Plx 3.6 PmRA 11.63
PmDE 14.19 E RArad 0.61 E DErad 0.78 E Plx 0.73
E pmRA 0.71 E pmDE 1.03 Hpmag 8.1801 E Hpmag 0.0017
SHp 0.017 VA 0 BV 0.9 E BV 0.495
VI 1.12
CCDM
Ccdm 04566-5127 RComp Comp A Note1
Note2 Discov num DRAs 2.80 DDEs -5.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp K0 PmNote *
PmRA 16 PmDE 32 Dm number -51 1313 Cat1 CD
Name2 233745 Cat2 SAO HD 31874 M HD
ADS BDS M ADS BDS N IDS IDS 04542S5136A
HIC 22975
 
 
04566-5127 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 045638.81-512705.6 Mag 10.84 PmRA 10.00
PmDE 13.0 Tycho2 8083-01639-2 Calc delta mag 2.6 Calc coord yes
Tycho2
Tycho2 8083-01639-2 Pflag P RAmdeg 74.16148882 DEmdeg -51.45199546
PmRA 9.9 PmDE 12.7 E RAmdeg 7 E DEmdeg 7
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.21 EpDEm 1991.31
Num 7 Q RAmdeg 1.6 Q DEmdeg 1.1 Q pmRA 1.6
Q pmDE 1.2 BTmag 11.431 E BTmag 0.066 VTmag 10.839
E VTmag 0.061 Prox 18 TYC HIP 22975
CCDM B RAdeg 74.16173694 DEdeg -51.45162111 EpRA 1990 1.52
EpDE 1990 1.70 E RAdeg 41.6 E DEdeg 36.8 Posflg D
Corr 0.0
CCDM
Ccdm 04566-5127 RComp Comp B Note1
Note2 Discov num I 344 DRAs DDEs
R dRAs Year 1900 Theta 025 Rho 1.8
Obs 4 Vmag 11.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 04542S5136B
HIC 22975