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Doubles in session


Current system
04233-0742
HO 331
HD 27841


Nearby doubles
42' : 04233-0700
TDS2840

61' : 04256-0651
LDS 842

66' : 04190-0725
STF 527

67' : 04247-0845
STF 544AB

69' : 04234-0634
J 708

73' : 04245-0632
GWP 581

76' : 04284-0736
GRV1248

77' : 04211-0851
A 472

78' : 04180-0700
HJ 23

80' : 04220-0626
J 1459

80' : 04197-0644
RST4236

91' : 04176-0813
KPP2455

93' : 04202-0902
SKF 423

99' : 04211-0915
KPP1990

113' : 04221-0551
A 473

115' : 04253-0932
GAL 368

116' : 04212-0933
RST4237

117' : 04312-0726
HJ 24

123' : 04151-0750
RST4235

126' : 04307-0642
A 475

128' : 04276-0933
A 474

129' : 04236-0534
HJ 2229

131' : 04309-0849
KO 2

133' : 04307-0858
KPP1360

137' : 04221-0957
STF 537

141' : 04217-1001
UC 1153



Selections
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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.

04233-0742 HO 331 (HD 27841)

 
 
04h 23m 19.73s -07° 42' 16.4" P.A. 350.00 sep 15.8 mag 7.30,12.36 Sp K0 dist. 1960.78 pc (6396.06 l.y.)
 
 
Coord 2000 04233-0742 Discov num HO  331 Comp Coord arcsec 2000 04 23 19.73 -07 42 16.4
Date first 1890 Date last 2015 Obs 10
Pa first 350 Pa last 349.8 P.A. Now (θ) 349.8°
Sep first 15.4 Sep last 15.786 Sep. Now (ρ) 15.786"
Mag pri 7.30 Mag sec 12.36 delta mag (ΔM) 5.06 Spectral class K0 (yellow-orange)
Pri motion ra +003 Sec motion ra +003
Pri motion dec +002 Sec motion dec +004
Notes
rPM=0.4
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 27841 Constellation Eridanus SAO 131170 HIP 20476
Tycho2 5313-00441-1 Gaia DR2 3198780595684113920 HD 27841 ADS 3178
BD BD-08 846 Distance 1960.78 Distance ly 6396.06
 
 
WDS 04233-0742 HO 331 (HD 27841) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04233-0742 HO 331 2003 7 350 15.8 7.50 13.20 K0 D 042319.73-074216.4
04233-0742 HO 331 2015 9 350 15.8 7.30 12.36 K0 042319.73-074216.4

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

 
 
WDS 04233-0742 HO 331 (HD 27841) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04233-0742 HO 331 (HD 27841) : MEASURES
 
 
No records found.

 
 
WDS 04233-0742 (HD 27841) : VIRTUAL EYEPIECE
 
 

04233-0742 HO 331A mag 7.3 Sp K0 04233-0742 HO 331B sep 15.8 P.A. 349.90 mag 12.36 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04233-0742 (HD 27841) : ALADIN DSS IMAGE @ 04h 23m 19.73s -07° 42' 16.4"
 
 
 
 
WDS 04233-0742 HO 331 (HD 27841) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04233-0742 HO 331 distance=0' 04233-0700 TDS2840 distance=42' 04256-0651 LDS 842 distance=61' 04190-0725 STF 527 distance=66' 04247-0845 STF 544AB distance=67' 04247-0845 FOX 138AC distance=67' 04234-0634 J 708 distance=69' 04245-0632 GWP 581 distance=73' 04284-0736 GRV1248 distance=76' 04211-0851 A 472 distance=77' 04180-0700 HJ 23 distance=78' 04220-0626 J 1459 distance=80' 04197-0644 RST4236 distance=80' 04176-0813 KPP2455 distance=91' 04202-0902 SKF 423 distance=93' 04211-0915 KPP1990 distance=99' 04221-0551 A 473 distance=113' 04253-0932 GAL 368 distance=115' 04212-0933 RST4237 distance=116' 04312-0726 HJ 24 distance=117' 04153-0739 STF 518BC distance=119' 04153-0739 STF 518BD distance=119' 04153-0739 STF 518BE distance=119' 04153-0739 STF 518AC (Keid) distance=120' 04153-0739 STF 518AD (Keid) distance=120' 04153-0739 STF 518AE (Keid) distance=120' 04153-0739 STF 518A,BC (Keid) distance=120' 04151-0750 RST4235 distance=123' 04307-0642 A 475 distance=126' 04276-0933 A 474 distance=128' 04236-0534 HJ 2229 distance=129' 04309-0849 KO 2 distance=131' 04307-0858 KPP1360 distance=133' 04221-0957 STF 537 distance=137' 04217-1001 UC 1153 distance=141' 04327-0707 BRT 367 distance=142' 04319-0851 HJ 2234 distance=146' 04332-0724 GWP 597 distance=148' 04178-0948 GWP 576 distance=150' 04335-0750 TOK 248 distance=152' 04147-0620 TDS2797 distance=154' 04281-0524 KPP2719 distance=156' 04298-0949 LDS3592 distance=159' 04233-0500 HJ 342AB distance=162' 04233-0500 HJ 342AC distance=162' 04314-0934 GAL 372 distance=164' 04133-0630 SLW 168 distance=166' 04127-0650 STF 514 distance=167' 04339-0644 BU 881 distance=168' 04243-0452 RST4239 distance=171' 04246-0452 STF 543 distance=171' 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 04233-0742 HO 331 350 15.8
Show 04233-0700 TDS2840 196 0.7 42
Show 04256-0651 LDS 842 280 3.0 61
Show 04190-0725 STF 527 196 6.3 66
Show 04247-0845 STF 544 AB 352 3.3 67
Show 04247-0845 FOX 138 AC 77 151.4 67
Show 04234-0634 J 708 283 2.6 69
Show 04245-0632 GWP 581 47 95.1 73
Show 04284-0736 GRV1248 229 6.1 76
Show 04211-0851 A 472 261 3.2 77
Show 04180-0700 HJ 23 275 46.2 78
Show 04220-0626 J 1459 240 3.0 80
Show 04197-0644 RST4236 92 1.3 80
Show 04176-0813 KPP2455 37 21.7 91
Show 04202-0902 SKF 423 300 18.2 93
Show 04211-0915 KPP1990 171 15.7 99
Show 04221-0551 A 473 201 2.7 113
Show 04253-0932 GAL 368 307 22.5 115
Show 04212-0933 RST4237 332 1.6 116
Show 04312-0726 HJ 24 72 24.1 117
Show 04153-0739 STF 518 BC 330 8.2 119
Show 04153-0739 STF 518 BD 28 456.3 119
Show 04153-0739 STF 518 BE 16 563.4 119
Show Keid 04153-0739 STF 518 AC 97 77.5 120
Show Keid 04153-0739 STF 518 AD 38 481.4 120
Show Keid 04153-0739 STF 518 AE 24 569.9 120
Show Keid 04153-0739 STF 518 A,BC 102 82.7 120
Show 04151-0750 RST4235 132 0.7 123
Show 04307-0642 A 475 304 2.1 126
Show 04276-0933 A 474 176 0.7 128
Show 04236-0534 HJ 2229 243 5.6 129
Show 04309-0849 KO 2 340 19.8 131
Show 04307-0858 KPP1360 340 10.2 133
Show 04221-0957 STF 537 353 18.9 137
Show 04217-1001 UC 1153 293 12.8 141
Show 04327-0707 BRT 367 123 4.0 142
Show 04319-0851 HJ 2234 270 40.7 146
Show 04332-0724 GWP 597 122 43.2 148
Show 04178-0948 GWP 576 2 46.5 150
Show 04335-0750 TOK 248 314 281.2 152
Show 04147-0620 TDS2797 70 0.8 154
Show 04281-0524 KPP2719 355 2.2 156
Show 04298-0949 LDS3592 247 39.2 159
Show 04233-0500 HJ 342 AB 234 17.4 162
Show 04233-0500 HJ 342 AC 80 22.3 162
Show 04314-0934 GAL 372 199 34.4 164
Show 04133-0630 SLW 168 147 16.0 166
Show 04127-0650 STF 514 75 8.1 167
Show 04339-0644 BU 881 66 1.3 168
Show 04243-0452 RST4239 108 0.8 171
Show 04246-0452 STF 543 193 4.9 171

 
 
WDS 04233-0742 : COMPONENTS
 
 
  A
B pa=349.9°
sep=15.78"
 
 
04233-0742 A
 
 
Componente originario normalizzato AB Name HD 27841 Coord arcsec 2000 042319.73-074216.4 Mag 7.3
Spectral class K0 (yellow-orange) PmRA 3.00 PmDE 2.0 SAO 131170
HIP 20476 Tycho2 5313-00441-1 HD 27841 ADS 3178
BD BD-08 846
Tycho2
Tycho2 5313-00441-1 Pflag RAmdeg 65.83223030 DEmdeg -7.70453940
PmRA 3.1 PmDE 3.6 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.09 EpDEm 1991.01
Num 13 Q RAmdeg 1.0 Q DEmdeg 0.4 Q pmRA 1.1
Q pmDE 0.5 BTmag 8.491 E BTmag 0.015 VTmag 7.296
E VTmag 0.010 Prox 999 TYC T HIP 20476
CCDM RAdeg 65.83222306 DEdeg -7.70454778 EpRA 1990 1.67
EpDE 1990 1.53 E RAdeg 4.5 E DEdeg 4.8 Posflg
Corr -0.4
SAO
SAO 131170 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.009 Vmag 7.2 SpType K0
Double code Source 26 CatNum 1096 DM BD-08 846
DMcomp BDsup HD 27841 M HD 0
GC RA1950rad 1.13841045 DE1950rad -0.13648519 PmRA2000 -0.0004
PmDE2000 -0.01
Hipparcos
Catalog H HIP 20476 Proxy RAhms 04 23 19.73
DEdms -07 42 16.4 Vmag 7.18 VarFlag R Vmag H
RAdeg 65.8322 DEdeg -7.70455 AstroRef Plx 2.59
CCDM 04233-0742 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 27841 BD BD-08 846
CD CP Dm number -08 846 VIred 1
SpType K0 R SpType Coord arcsec 2000 042319.73-074216.4
Hipparcos 2
HIP 20476 Sn 5 So 0 Nc 1
RArad 1.1489890178 DErad -0.13446975 Plx 0.51 PmRA 2.84
PmDE 2.11 E RArad 0.38 E DErad 0.31 E Plx 0.46
E pmRA 0.59 E pmDE 0.64 Hpmag 7.3479 E Hpmag 0.0011
SHp 0.009 VA 0 BV 1.033 E BV 0.009
VI 1.01
CCDM
Ccdm 04233-0742 RComp Comp A Note1
Note2 Discov num DRAs 1.69 DDEs -17.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.5 Sp K0 PmNote *
PmRA -12 PmDE -9 Dm number -08 846 Cat1 BD
Name2 131170 Cat2 SAO HD 27841 M HD
ADS BDS A 3178 M ADS BDS N IDS IDS 04185S0756A
HIC 20476
 
 
04233-0742 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 042319.54-074200.9 Mag 12.36 PmRA 3.00
PmDE 4.0 Calc delta mag 5.06 Calc coord yes
CCDM
Ccdm 04233-0742 RComp Comp B Note1
Note2 Discov num HO 331 DRAs DDEs
R dRAs Year 1890 Theta 350 Rho 15.8
Obs 3 Vmag 13.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3178 M ADS BDS N IDS IDS 04185S0756B
HIC