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Current system
04511-0946
HU 31
HD 30890


Nearby doubles
40' : 04534-0925
RST4256

46' : 04542-0951
KPP1110

55' : 04544-0920
HJ 2242

57' : 04536-1030
HU 32

58' : 04473-0954
SKF 774

61' : 04531-0853
BRT 369

61' : 04531-1039
J 318

72' : 04512-1058
RST3404AB

74' : 04490-1052
KPP 890

74' : 04521-1058
TSN 130

74' : 04554-1024
TDS3008

76' : 04478-1043
HU 214

76' : 04549-1038
TDS3005

78' : 04485-1052
RST3402AB

81' : 04479-0842
HJ 3687

82' : 04564-0922
BRT 371

87' : 04456-0919
GWP 614

91' : 04549-0835
TDS3004

101' : 04562-1055
TDS3011

104' : 04483-0811
UC 1215

109' : 04568-1057
HU 215

111' : 04469-1117
JNN 28

115' : 04533-0756
SKF 775

116' : 04584-0908
J 1003

116' : 04437-1021
TDS2950AB

116' : 04518-0751
BU 748



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.

04511-0946 HU 31 (HD 30890)

 
 
04h 51m 08.79s -09° 46' 15.5" P.A. 331.00 sep 1.3 mag 8.89,9.74 Sp F8
 
 
Coord 2000 04511-0946 Discov num HU   31 Comp Coord arcsec 2000 04 51 08.79 -09 46 15.5
Date first 1900 Date last 2017 Obs 16
Pa first 334 Pa last 331.1 P.A. Now (θ) 331.1°
Sep first 1.1 Sep last 1.292 Sep. Now (ρ) 1.292"
Mag pri 8.89 Mag sec 9.74 delta mag (ΔM) 0.85 Spectral class F8 (yellow-white)
Pri motion ra -011 Sec motion ra -011
Pri motion dec -023 Sec motion dec -023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 30890 Constellation Eridanus Tycho2 5322-00031-1 Gaia DR2 3184785908605275648
HD 30890
 
 
WDS 04511-0946 HU 31 (HD 30890) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hu_1896 not - Hussey, W.F. 1896PASP....8..183H
Hu_1896 PASP 8, 183, 1896
Hu_1897 Ma - Hussey, W.J. 1897AJ.....17...97H
Hu_1897 AJ 17, 97, 1897
Hu_1898 Ma j Hussey, W.J. 1898AJ.....18..145H
Hu_1898 AJ 18, 145, 1898
Hu_1899 Ma j Hussey, W.J. 1899AN....150..175H
Hu_1899 AN 150, 175, 1899
Hu_1900a Ma - Hussey, W.J. 1900AJ.....20..192H
Hu_1900a AJ 20, 192, 1900
Hu_1900b Ma - Hussey, W.J. 1900AJ.....21...35H
Hu_1900b AJ 21, 35, 1900
Hu_1900c Ma j Hussey, W.J. 1900AN....152..329H
Hu_1900c AN 152, 329, #3645, 1900
Hu_1901a Ma j Hussey, W.J. 1901PLicO...5.....H
Hu_1901a +orb Pub. Lick Obs. 5, 1901
Hu_1901b Ma j Hussey, W.J. 1901LicOB...1...82H
Hu_1901b Lick Obs. Bull. 1, 82, 1901
Hu_1902a Ma j Hussey, W.J. 1902LicOB...1..161H
Hu_1902a Lick Obs. Bull. 1, 161, 1902
Hu_1902b Ma j Hussey, W.J. 1902LicOB...2....1H
Hu_1902b Lick Obs. Bull. 2, 1, 1902
Hu_1903a Ma j Hussey, W.J. 1903LicOB...2...73H
Hu_1903a Lick Obs. Bull. 2, 73, 1903
Hu_1903b Ma j Hussey, W.J. 1903LicOB...2..115H
Hu_1903b Lick Obs. Bull. 2, 115, 1903
Hu_1904a Ma j Hussey, W.J. 1904LicOB...2..180H
Hu_1904a Lick Obs. Bull. 2, 180, 1904
Hu_1904b Ma - Hussey, W.J. 1904LicOB...3...53H
Hu_1904b Lick Obs. Bull. 3, 53, 1904
Hu_1905a Ma - Hussey, W.J. 1905LicOB...3...95H
Hu_1905a Lick Obs. Bull. 3, 95, 1905
Hu_1905b Ma - Hussey, W.J. 1905LicOB...3..116H
Hu_1905b Lick Obs. Bull. 3, 116, 1905
Hu_1905c Ma - Hussey, W.J. 1905LicOB...3..151H
Hu_1905c Lick Obs. Bull. 3, 151, 1905
Hu_1906A Ma - Hussey, W.J. 1906MmRAS..56....1L
Hu_1906A cited by Lewis (MemRAS 56, 1, 1906)
Hu_1906B Ma - Hussey, W.J. 1906QB821.B972.....
Hu_1906B cited in BDS (Burnham Double Star Cat.), 1906
Hu_1907 Ma - Hussey, W.J. 1907LicOB...4..124H
Hu_1907 Lick Obs. Bull. 4, 124, 1907
Hu_1910 Ma - Hussey, W.J. 1910AJ.....21..105H
Hu_1910 AJ 21, 105, 1910
Hu_1911 Ma - Hussey, W.J. 1911LicOB...6..182H
Hu_1911 Lick Obs. Bull. 6, 182, 1911
Hu_1912a Ma - Hussey, W.J. 1915POMic...1..147H
Hu_1912a Pub. Univ. Michigan Obs. 1, 147, 1912
Hu_1912b Ma - Hussey, W.J. 1915POMic...1..160H
Hu_1912b Pub. Univ. Michigan Obs. 1, 160, 1912
Hu_1912c Ma - Hussey, W.J. 1915POMic...1..167H
Hu_1912c Pub. Univ. Michigan Obs. 1, 167, 1912
Hu_1927A Ma - Hussey, W.J. 1927sdsc.book......
Hu_1927A cited in SDS (Southern Double Star Cat.), 1927
Hu_1932A Ma - Hussey, W.J. 1932QB821.A43......
Hu_1932A cited in ADS (Aitken Double Star Cat.), 1932
Hu_9999 Ma - Hussey, W.J. ...................
Hu_9999 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
04511-0946 HU 31 2005 12 332 1.3 8.89 9.74 F8 045108.79-094615.5
04511-0946 HU 31 2008 13 331 1.3 8.89 9.74 F8 045108.79-094615.5
04511-0946 HU 31 2017 14 332 1.3 8.89 9.74 F8 045108.79-094615.5

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

 
 
WDS 04511-0946 HU 31 (HD 30890) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04511-0946 HU 31 (HD 30890) : MEASURES
 
 
No records found.

 
 
WDS 04511-0946 (HD 30890) : VIRTUAL EYEPIECE
 
 

04511-0946 HU 31A mag 8.89 Sp F8 04511-0946 HU 31B sep 1.3 P.A. 331.50 mag 9.74 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04511-0946 (HD 30890) : ALADIN DSS IMAGE @ 04h 51m 08.79s -09° 46' 15.5"
 
 
 
 
WDS 04511-0946 HU 31 (HD 30890) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04511-0946 HU 31 distance=0' 04534-0925 RST4256 distance=40' 04542-0951 KPP1110 distance=46' 04544-0920 HJ 2242 distance=55' 04536-1030 HU 32 distance=57' 04473-0954 SKF 774 distance=58' 04531-0853 BRT 369 distance=61' 04531-1039 J 318 distance=61' 04512-1058 RST3404AB distance=72' 04512-1058 DAM 401AC distance=72' 04490-1052 KPP 890 distance=74' 04521-1058 TSN 130 distance=74' 04554-1024 TDS3008 distance=74' 04478-1043 HU 214 distance=76' 04549-1038 TDS3005 distance=76' 04485-1052 RST3402AB distance=78' 04479-0842 HJ 3687 distance=81' 04564-0922 BRT 371 distance=82' 04456-0919 GWP 614 distance=87' 04549-0835 TDS3004 distance=91' 04562-1055 TDS3011 distance=101' 04483-0811 UC 1215 distance=104' 04568-1057 HU 215 distance=109' 04469-1117 JNN 28 distance=111' 04533-0756 SKF 775 distance=115' 04584-0908 J 1003 distance=116' 04437-1021 TDS2950AB distance=116' 04437-1021 DAM1318AB,C distance=116' 04518-0751 BU 748 distance=116' 04433-0937 BU 1384AB distance=117' 04433-0937 STF 588AC distance=117' 04438-1041 HDS 610 distance=122' 04486-1145 HJ 3690AB distance=125' 04486-1145 HJ 3690AC distance=125' 04436-0848 STF 590 distance=127' 04432-0848 HJ 2238 distance=130' 04598-1016 TOK 252 distance=132' 04556-1145 KPP1559 distance=137' 05004-0954 GAL 157 distance=139' 04571-1123 BRT2640 distance=139' 04501-0727 TDS2981 distance=141' 04423-0838 RST4253 distance=148' 04510-1214 HJ 3693 distance=149' 04413-1023 TVB 74 distance=150' 04599-1105 TDS3033 distance=152' 04459-1157 HU 104AB distance=153' 04459-1157 STF 596AB,C distance=153' 05006-1053 RST3411 distance=155' 04406-0912 WOR 17 distance=162' 05021-1002 GWP 637 distance=163' 04410-0840 RST4252 distance=165' 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 04511-0946 HU 31 331 1.3
Show 04534-0925 RST4256 294 2.2 40
Show 04542-0951 KPP1110 337 8.8 46
Show 04544-0920 HJ 2242 19 21.4 55
Show 04536-1030 HU 32 241 1.0 57
Show 04473-0954 SKF 774 18 2.6 58
Show 04531-0853 BRT 369 100 4.8 61
Show 04531-1039 J 318 286 4.8 61
Show 04512-1058 RST3404 AB 281 4.3 72
Show 04512-1058 DAM 401 AC 104 13.7 72
Show 04490-1052 KPP 890 287 7.4 74
Show 04521-1058 TSN 130 32 0.2 74
Show 04554-1024 TDS3008 81 0.4 74
Show 04478-1043 HU 214 235 4.6 76
Show 04549-1038 TDS3005 166 1.8 76
Show 04485-1052 RST3402 AB 224 1.3 78
Show 04479-0842 HJ 3687 281 24.8 81
Show 04564-0922 BRT 371 4 4.8 82
Show 04456-0919 GWP 614 36 139.9 87
Show 04549-0835 TDS3004 260 0.8 91
Show 04562-1055 TDS3011 136 0.5 101
Show 04483-0811 UC 1215 92 68.5 104
Show 04568-1057 HU 215 305 0.6 109
Show 04469-1117 JNN 28 288 1.5 111
Show 04533-0756 SKF 775 7 9.9 115
Show 04584-0908 J 1003 237 5.5 116
Show 04437-1021 TDS2950 AB 22 0.5 116
Show 04437-1021 DAM1318 AB,C 230 7.0 116
Show 04518-0751 BU 748 127 1.2 116
Show 04433-0937 BU 1384 AB 93 8.2 117
Show 04433-0937 STF 588 AC 268 45.4 117
Show 04438-1041 HDS 610 195 0.7 122
Show 04486-1145 HJ 3690 AB 35 30.5 125
Show 04486-1145 HJ 3690 AC 197 31.8 125
Show 04436-0848 STF 590 318 9.3 127
Show 04432-0848 HJ 2238 67 18.1 130
Show 04598-1016 TOK 252 221 297.9 132
Show 04556-1145 KPP1559 92 11.8 137
Show 05004-0954 GAL 157 115 10.0 139
Show 04571-1123 BRT2640 51 4.7 139
Show 04501-0727 TDS2981 26 0.6 141
Show 04423-0838 RST4253 229 0.7 148
Show 04510-1214 HJ 3693 119 8.1 149
Show 04413-1023 TVB 74 247 22.0 150
Show 04599-1105 TDS3033 119 0.8 152
Show 04459-1157 HU 104 AB 255 1.1 153
Show 04459-1157 STF 596 AB,C 303 9.9 153
Show 05006-1053 RST3411 173 0.5 155
Show 04406-0912 WOR 17 194 2.0 162
Show 05021-1002 GWP 637 207 25.4 163
Show 04410-0840 RST4252 71 1.1 165

 
 
WDS 04511-0946 : COMPONENTS
 
 
  A
B pa=331.5°
sep=1.29"
 
 
04511-0946 A
 
 
Componente originario normalizzato AB Name HD 30890 Coord arcsec 2000 045108.79-094615.5 Mag 8.89
Spectral class F8 (yellow-white) PmRA -11.00 PmDE -23.0 Tycho2 5322-00031-1
HD 30890
Tycho2
Tycho2 5322-00031-1 Pflag P RAmdeg 72.78664179 DEmdeg -9.77096625
PmRA -11.1 PmDE -23.2 E RAmdeg 11 E DEmdeg 11
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.24 EpDEm 1991.20
Num 5 Q RAmdeg 1.0 Q DEmdeg 1.7 Q pmRA 1.0
Q pmDE 1.7 BTmag 9.408 E BTmag 0.023 VTmag 8.890
E VTmag 0.018 Prox 13 TYC T HIP
CCDM RAdeg 72.78671306 DEdeg -9.77099028 EpRA 1990 1.68
EpDE 1990 1.65 E RAdeg 10.6 E DEdeg 11.3 Posflg D
Corr -0.1
CCDM
Ccdm 04511-0946 RComp Comp A Note1
Note2 Discov num DRAs 2.73 DDEs -15.2
R dRAs 66 Year Theta Rho
Obs 2 Vmag 9.2 Sp F8 PmNote
PmRA PmDE Dm number -10 1026 Cat1 BD
Name2 Cat2 HD 30890 M HD
ADS BDS A 3480 M ADS BDS N IDS IDS 04464S0956A
HIC
 
 
04511-0946 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 045108.75-094614.4 Mag 9.74 PmRA -11.00
PmDE -23.0 Tycho2 5322-00031-2 Calc delta mag 0.85 Calc coord yes
Tycho2
Tycho2 5322-00031-2 Pflag P RAmdeg 72.78664179 DEmdeg -9.77096625
PmRA -11.1 PmDE -23.2 E RAmdeg 11 E DEmdeg 11
E pmRA 1.8 E pmDE 1.8 EpRAm 1991.24 EpDEm 1991.20
Num 5 Q RAmdeg 1.0 Q DEmdeg 1.7 Q pmRA 1.0
Q pmDE 1.7 BTmag 10.149 E BTmag 0.034 VTmag 9.736
E VTmag 0.032 Prox 13 TYC HIP
CCDM RAdeg 72.78653528 DEdeg -9.77068306 EpRA 1990 1.68
EpDE 1990 1.66 E RAdeg 19.8 E DEdeg 21.1 Posflg D
Corr -0.1
CCDM
Ccdm 04511-0946 RComp Comp B Note1
Note2 Discov num HU 31 DRAs DDEs
R dRAs Year 1900 Theta 334 Rho 1.1
Obs 9 Vmag 9.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3480 M ADS BDS N IDS IDS 04464S0956B
HIC