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Current system
04130-2832
HWE 10
HD 26770


Nearby doubles
54' : 04143-2742
SWR 7

57' : 04173-2838
LDS3569

63' : 04119-2732
B 63

73' : 04120-2721
TDS2783

77' : 04146-2719
TDS2796

78' : 04084-2745
YMG 6AB

80' : 04071-2849
HWE 9

80' : 04077-2753
UC 1120

81' : 04169-2936
WFC 22

86' : 04103-2715
TDS2770

88' : 04196-2847
SHY 463

90' : 04081-2732
BRG 20

90' : 04072-2919
BRG 19

91' : 04155-2708
RST1268

95' : 04111-2702
TDS2779

96' : 04077-2728
TDS 129

96' : 04151-3004
HJ 3632

97' : 04065-2748
RST 96

98' : 04125-3010
JSP 52

101' : 04169-2706
TDS2807

103' : 04179-2952
HU 1366

111' : 04055-2923
KPP2281

113' : 04183-3000
LDS3571

117' : 04218-2846
TDS2834

117' : 04082-3010
SKF1203

118' : 04167-2646
SKF1285



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.

04130-2832 HWE 10 (HD 26770)

 
 
04h 13m 00.58s -28° 32' 25.8" P.A. 55.00 sep 1.4 mag 8.20,8.27 Sp F7V dist. 59.42 pc (193.83 l.y.)
 
 
Coord 2000 04130-2832 Discov num HWE  10 Comp Coord arcsec 2000 04 13 00.58 -28 32 25.8
Date first 1875 Date last 2016 Obs 62
Pa first 35 Pa last 54.8 P.A. Now (θ) 54.8°
Sep first 2.5 Sep last 1.374 Sep. Now (ρ) 1.374"
Mag pri 8.20 Mag sec 8.27 delta mag (ΔM) 0.07 Spectral class F7V (yellow-white)
Pri motion ra +090 Sec motion ra +090
Pri motion dec +044 Sec motion dec +044
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 26770 Constellation Eridanus SAO 169233 HIP 19684
Tycho2 6462-01479-1 Gaia DR2 4889221651137751040 HD 26770 GC 5094
ADS 3069 CD CD-28 1457 CP CP-28 485 Distance 59.42
Distance ly 193.83
 
 
ORBITAL ELEMENTS
 
 
Period (P)1326.4813y± 688.5812 Periastron (T)2085.3905y± 34.5859 Semi-major axis (a)2.43751a± 0.88767
Eccentricity (e)0.79984± 0.18396 Inclination (i)60.987°± 14.881 Longitude of periastron (ω)115.748°± 37.155
Node (Ω)55.518°± 20.661 Notes ReferenceIzm2019
Equinox Last observation2015 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 51.3 1.586
2001 51.5 1.575
2002 51.7 1.563
2003 51.9 1.552
2004 52.1 1.540
2005 52.3 1.528
2006 52.5 1.516
2007 52.7 1.504
2008 52.9 1.491
2009 53.1 1.479
2010 53.3 1.467
2011 53.6 1.454
2012 53.8 1.441
2013 54.0 1.428
2014 54.2 1.415
2015 54.5 1.402
2016 54.7 1.389
2017 55.0 1.375
2018 55.2 1.362
2019 55.5 1.348
2020 55.7 1.334
2021 56.0 1.320
2022 56.3 1.306
2023 56.6 1.291
2024 56.8 1.277
2025 57.1 1.262
2026 57.4 1.247
2027 57.7 1.232
2028 58.0 1.217
2029 58.4 1.201
2030 58.7 1.186


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds04130-2832a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 04130-2832 HWE 10 (HD 26770) : NOTES
 
 
discov_num notes refcode
HWE 10 Rectilinear solution by Hartkopf et al. (2012). Hrt2012a
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2012a orb - Hartkopf, W.I., Tokovinin, A., & Mason, B.D. 2012AJ....143...42H
Hrt2012a +lin AJ 143, 42, 2012
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 HWE Howe, H.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04130-2832 HWE 10 2001 56 51 1.6 8.20 8.27 F7V D 041300.58-283225.8
04130-2832 HWE 10 2008 57 53 1.5 8.20 8.27 F7V D 041300.58-283225.8
04130-2832 HWE 10 2011 58 54 1.4 8.20 8.27 F7V LD 041300.58-283225.8
04130-2832 HWE 10 2013 59 54 1.4 8.20 8.27 F7V L 041300.58-283225.8
04130-2832 HWE 10 2015 60 55 1.4 8.20 8.27 F7V L 041300.58-283225.8
04130-2832 HWE 10 2016 62 55 1.4 8.20 8.27 F7V O 041300.58-283225.8

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

 
 
WDS 04130-2832 HWE 10 (HD 26770) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04130-2832 HWE 10 (HD 26770) : MEASURES
 
 
No records found.

 
 
WDS 04130-2832 (HD 26770) : VIRTUAL EYEPIECE
 
 

04130-2832 HWE 10A mag 8.2 Sp F7V 04130-2832 HWE 10B sep 1.3 P.A. 51.20 mag 8.27 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 04130-2832 (HD 26770) : ALADIN DSS IMAGE @ 04h 13m 00.58s -28° 32' 25.8"
 
 
 
 
WDS 04130-2832 HWE 10 (HD 26770) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04130-2832 HWE 10 distance=0' 04143-2742 SWR 7 distance=54' 04173-2838 LDS3569 distance=57' 04119-2732 B 63 distance=63' 04120-2721 TDS2783 distance=73' 04146-2719 TDS2796 distance=77' 04084-2745 YMG 6AB distance=78' 04071-2849 HWE 9 distance=80' 04077-2753 UC 1120 distance=80' 04169-2936 WFC 22 distance=81' 04103-2715 TDS2770 distance=86' 04196-2847 SHY 463 distance=88' 04081-2732 BRG 20 distance=90' 04072-2919 BRG 19 distance=90' 04155-2708 RST1268 distance=91' 04111-2702 TDS2779 distance=95' 04077-2728 TDS 129 distance=96' 04151-3004 HJ 3632 distance=96' 04065-2748 RST 96 distance=97' 04125-3010 JSP 52 distance=98' 04169-2706 TDS2807 distance=101' 04179-2952 HU 1366 distance=103' 04055-2923 KPP2281 distance=111' 04183-3000 LDS3571 distance=113' 04218-2846 TDS2834 distance=117' 04082-3010 SKF1203 distance=117' 04167-2646 SKF1285 distance=118' 04070-2702 TDS2750 distance=121' 04221-2849 BWL 15 distance=122' 04157-3033 B 2568A,BC distance=126' 04157-3033 B 2568BC distance=127' 04044-2931 HDS 515 distance=127' 04216-2933 HDS 560 distance=128' 04081-2641 LDS 110 distance=129' 04127-2621 NSC 18 distance=132' 04189-2644 B 2569AB distance=134' 04189-2644 HJ 3637AC distance=134' 04087-3037 RST2332 distance=137' 04024-2832 DAW 79 distance=141' 04036-2726 TDS2733 distance=142' 04144-3054 JSP 55 distance=144' 04168-2617 TDS2805 distance=145' 04021-2901 TDS2723 distance=146' 04117-2603 LDS 112 distance=151' 04091-2610 RST 97 distance=152' 04245-2913 SKF1325 distance=157' 04202-2626 SPM 10Aa,Ab distance=159' 04202-2626 SPM 10AB distance=159' 04135-2554 LDS3564 distance=160' 04209-2629 SKF1287AB distance=163' 04253-2755 B 65 distance=168' 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 04130-2832 HWE 10 55 1.4
Show 04143-2742 SWR 7 217 26.5 54
Show 04173-2838 LDS3569 315 2.0 57
Show 04119-2732 B 63 37 1.6 63
Show 04120-2721 TDS2783 295 0.7 73
Show 04146-2719 TDS2796 180 0.4 77
Show 04084-2745 YMG 6 AB 29 0.4 78
Show 04071-2849 HWE 9 177 1.4 80
Show 04077-2753 UC 1120 266 40.7 80
Show 04169-2936 WFC 22 347 7.2 81
Show 04103-2715 TDS2770 293 1.4 86
Show 04196-2847 SHY 463 299 999.9 88
Show 04081-2732 BRG 20 217 0.3 90
Show 04072-2919 BRG 19 47 0.3 90
Show 04155-2708 RST1268 278 1.0 91
Show 04111-2702 TDS2779 353 0.5 95
Show 04077-2728 TDS 129 322 1.1 96
Show 04151-3004 HJ 3632 163 11.0 96
Show 04065-2748 RST 96 30 1.2 97
Show 04125-3010 JSP 52 246 3.0 98
Show 04169-2706 TDS2807 299 0.5 101
Show 04179-2952 HU 1366 242 1.6 103
Show 04055-2923 KPP2281 17 19.2 111
Show 04183-3000 LDS3571 253 16.5 113
Show 04218-2846 TDS2834 265 1.1 117
Show 04082-3010 SKF1203 63 17.5 117
Show 04167-2646 SKF1285 146 28.2 118
Show 04070-2702 TDS2750 5 3.6 121
Show 04221-2849 BWL 15 240 0.8 122
Show 04157-3033 B 2568 A,BC 219 105.1 126
Show 04157-3033 B 2568 BC 224 3.4 127
Show 04044-2931 HDS 515 171 0.5 127
Show 04216-2933 HDS 560 161 0.1 128
Show 04081-2641 LDS 110 336 177.5 129
Show 04127-2621 NSC 18 36 2.6 132
Show 04189-2644 B 2569 AB 264 13.9 134
Show 04189-2644 HJ 3637 AC 219 29.3 134
Show 04087-3037 RST2332 182 2.9 137
Show 04024-2832 DAW 79 124 0.5 141
Show 04036-2726 TDS2733 49 0.4 142
Show 04144-3054 JSP 55 107 4.1 144
Show 04168-2617 TDS2805 244 0.5 145
Show 04021-2901 TDS2723 233 1.8 146
Show 04117-2603 LDS 112 292 58.8 151
Show 04091-2610 RST 97 94 3.3 152
Show 04245-2913 SKF1325 151 151.7 157
Show 04202-2626 SPM 10 Aa,Ab 272 2.4 159
Show 04202-2626 SPM 10 AB 150 25.8 159
Show 04135-2554 LDS3564 165 76.4 160
Show 04209-2629 SKF1287 AB 98 85.8 163
Show 04253-2755 B 65 251 4.5 168

 
 
WDS 04130-2832 : COMPONENTS
 
 
  A
B pa=51.2°
sep=1.26"
 
 
04130-2832 A
 
 
Componente originario normalizzato AB Name HD 26770 Coord arcsec 2000 041300.58-283225.8 Mag 8.2
Spectral class F7V (yellow-white) PmRA 90.00 PmDE 44.0 SAO 169233
HIP 19684 Tycho2 6462-01479-1 HD 26770 GC 5094
ADS 3069 CD CD-28 1457 CP CP-28 485
Tycho2
Tycho2 6462-01479-1 Pflag P RAmdeg 63.25240816 DEmdeg -28.54050595
PmRA 90.3 PmDE 44.2 E RAmdeg 6 E DEmdeg 5
E pmRA 3.1 E pmDE 2.8 EpRAm 1991.61 EpDEm 1991.61
Num 3 Q RAmdeg 0.2 Q DEmdeg 1.0 Q pmRA 0.2
Q pmDE 1.0 BTmag 8.745 E BTmag 0.017 VTmag 8.203
E VTmag 0.012 Prox 17 TYC T HIP 19684
CCDM A RAdeg 63.25198333 DEdeg -28.54074889 EpRA 1990 1.66
EpDE 1990 1.65 E RAdeg 5.7 E DEdeg 5.2 Posflg D
Corr 0.0
SAO
SAO 169233 DelFlag RA1950 PmRA1950 0.007
DE1950 PmDE1950 0.061 Vmag 7.4 SpType F8
Double code Source 70 CatNum 5094 DM CD-28 1457
DMcomp BDsup HD 26770 M HD 0
GC 5094 RA1950rad 1.09512311 DE1950rad -0.50034018 PmRA2000 0.0074
PmDE2000 0.059
Hipparcos
Catalog H HIP 19684 Proxy H RAhms 04 13 00.47
DEdms -28 32 26.7 Vmag 7.45 VarFlag R Vmag G
RAdeg 63.252 DEdeg -28.5408 AstroRef A Plx 17.62
CCDM 04130-2832 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 50 Rho 1.688 HD 26770 BD
CD CD-28 1457 CP CP-28 485 Dm number -28 1457 VIred 0.59
SpType F7V R SpType Coord arcsec 2000 041300.47-283226.7
Hipparcos 2
HIP 19684 Sn 15 So 3 Nc 2
RArad 1.103955148 DErad -0.4981301025 Plx 16.83 PmRA 84.55
PmDE 47.51 E RArad 0.52 E DErad 0.75 E Plx 1.05
E pmRA 0.52 E pmDE 0.97 Hpmag 7.559 E Hpmag 0.0013
SHp 0.015 VA 0 BV 0.516 E BV 0.008
VI 0.59
CCDM
Ccdm 04130-2832 RComp Comp A Note1
Note2 Discov num DRAs 0.65 DDEs -24.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.2 Sp F8 PmNote *
PmRA 91 PmDE 62 Dm number -28 1457 Cat1 CD
Name2 169233 Cat2 SAO HD 26770 M HD
ADS BDS A 3069 M ADS BDS N IDS IDS 04090S2848A
HIC 19684
 
 
04130-2832 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 041300.65-283225.0 Mag 8.27 PmRA 90.00
PmDE 44.0 HIP 19684 Tycho2 6462-01479-2 Calc delta mag 0.07
Calc coord yes
Tycho2
Tycho2 6462-01479-2 Pflag P RAmdeg 63.25240816 DEmdeg -28.54050595
PmRA 90.3 PmDE 44.2 E RAmdeg 6 E DEmdeg 5
E pmRA 3.1 E pmDE 2.8 EpRAm 1991.61 EpDEm 1991.61
Num 3 Q RAmdeg 0.2 Q DEmdeg 1.0 Q pmRA 0.2
Q pmDE 1.0 BTmag 8.835 E BTmag 0.017 VTmag 8.274
E VTmag 0.012 Prox 17 TYC T HIP 19684
CCDM B RAdeg 63.25238889 DEdeg -28.54044389 EpRA 1990 1.67
EpDE 1990 1.65 E RAdeg 6.1 E DEdeg 5.5 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 19684 Proxy H RAhms 04 13 00.47
DEdms -28 32 26.7 Vmag 7.45 VarFlag R Vmag G
RAdeg 63.252 DEdeg -28.5408 AstroRef A Plx 17.62
CCDM 04130-2832 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 50 Rho 1.688 HD 26770 BD
CD CD-28 1457 CP CP-28 485 Dm number -28 1457 VIred 0.59
SpType F7V R SpType Coord arcsec 2000 041300.47-283226.7
Hipparcos 2
HIP 19684 Sn 15 So 3 Nc 2
RArad 1.103955148 DErad -0.4981301025 Plx 16.83 PmRA 84.55
PmDE 47.51 E RArad 0.52 E DErad 0.75 E Plx 1.05
E pmRA 0.52 E pmDE 0.97 Hpmag 7.559 E Hpmag 0.0013
SHp 0.015 VA 0 BV 0.516 E BV 0.008
VI 0.59
CCDM
Ccdm 04130-2832 RComp Comp B Note1
Note2 Discov num HWE 10 DRAs DDEs
R dRAs Year 1955 Theta 044 Rho 2.0
Obs 29 Vmag 8.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3069 M ADS BDS N IDS IDS 04090S2848B
HIC 19684