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Doubles in session


Current system
04312+0157
HDS 585


Nearby doubles
32' : 04292+0149
BAL1272

35' : 04324+0128
HDO 307

47' : 04341+0215
BAL1645

49' : 04286+0128
BAL1271

56' : 04343+0226
MET 40

56' : 04338+0119
DAM1010

63' : 04299-0101
RST4770

64' : 04307+0300
UC 66

79' : 04331-0045
GWP 596

79' : 04363+0141
DAM1011

83' : 04351+0255
BAL1646

87' : 04343-0045
A 836

90' : 04365+0116
DAM1012

91' : 04254+0221
HJ 2230

92' : 04372+0137
J 401

94' : 04358+0053
BAL 973AB

96' : 04254+0118
HJ 677

97' : 04295+0025
BAL 972

98' : 04247+0152
BAL1269

101' : 04376+0125
BAL1275

103' : 04378+0224
BAL1648

108' : 04243+0127
BAL1268AB

109' : 04248+0107
FMR 66

109' : 04353-0029
BAL 660

109' : 04333+0014
GWP 598

109' : 04320+0010
RST4771



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+0157 HDS 585

 
 
04h 31m 11.44s +01° 57' 28.2" P.A. 122.00 sep 0.1 mag 12.83,14.04 Sp M2V: dist. 68.17 pc (222.37 l.y.)
 
 
Coord 2000 04312+0157 Discov num HDS 585 Comp Coord arcsec 2000 04 31 11.44 +01 57 28.2
Date first 1991 Date last 2021 Obs 14
Pa first 263 Pa last 122.1 P.A. Now (θ) 122.1°
Sep first 0.5 Sep last 0.103 Sep. Now (ρ) 0.103"
Mag pri 12.83 Mag sec 14.04 delta mag (ΔM) 1.21 Spectral class M2V: (red)
Pri motion ra +170 Sec motion ra
Pri motion dec +027 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus HIP 21092 Gaia DR2 3279109746977266688 Distance 68.17
Distance ly 222.37
 
 
ORBITAL ELEMENTS
 
 
Period (P)65.1y± 4.5 Periastron (T)2014.3y± 0.28 Semi-major axis (a)0.37a± 0.013
Eccentricity (e)0.422± 0.025 Inclination (i)76.1°± 0.7 Longitude of periastron (ω)170.2°± 2.5
Node (Ω)259.9°± 0.7 Notes ReferenceTok2019c
Equinox Last observation2018 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 273.1 0.297
2001 275.1 0.268
2002 277.8 0.236
2003 281.2 0.203
2004 286.0 0.169
2005 293.2 0.135
2006 305.1 0.103
2007 326.2 0.077
2008 359.4 0.068
2009 30.5 0.082
2010 49.3 0.109
2011 60.2 0.139
2012 67.2 0.168
2013 72.3 0.192
2014 76.4 0.208
2015 80.1 0.215
2016 83.6 0.213
2017 87.5 0.202
2018 91.9 0.184
2019 97.4 0.162
2020 104.8 0.137
2021 115.6 0.112
2022 132.2 0.090
2023 155.9 0.079
2024 182.2 0.082
2025 202.7 0.099
2026 216.3 0.124
2027 225.0 0.152
2028 231.1 0.181
2029 235.4 0.210
2030 238.7 0.239


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


 
  


wds04312%2B0157a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 04312+0157 HDS 585 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2019c St j Tokovinin, A., Mason, B.D., Mendez, R.A., Horch, E.P. & Briceno, C. 2019AJ....158...48T
Tok2019c +orb AJ 158, 48, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04312+0157 HDS 585 2000 3 275 0.3 12.83 14.04 M2V: D 043111.44+015728.2
04312+0157 HDS 585 2008 4 21 0.1 12.83 14.04 M2V: D 043111.44+015728.2
04312+0157 HDS 585 2015 5 83 0.2 12.83 14.04 M2V: 043111.44+015728.2
04312+0157 HDS 585 2018 11 96 0.2 12.83 14.04 M2V: 043111.44+015728.2
04312+0157 HDS 585 2019 12 103 0.1 12.83 14.04 M2V: O 043111.44+015728.2
04312+0157 HDS 585 2020 13 111 0.1 12.83 14.04 M2V: O 043111.44+015728.2
04312+0157 HDS 585 2021 14 122 0.1 12.83 14.04 M2V: O 043111.44+015728.2

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

 
 
WDS 04312+0157 HDS 585 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04312+0157 HDS 585 : MEASURES
 
 
No records found.

 
 
WDS 04312+0157 : VIRTUAL EYEPIECE
 
 

04312+0157 HDS 585A mag 12.83 Sp M2V: 04312+0157 HDS 585B sep 0.1 P.A. 122.10 mag 14.04 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+0157 : ALADIN DSS IMAGE @ 04h 31m 11.44s +01° 57' 28.2"
 
 
 
 
WDS 04312+0157 HDS 585 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04312+0157 HDS 585 distance=0' 04292+0149 BAL1272 distance=32' 04324+0128 HDO 307 distance=35' 04341+0215 BAL1645 distance=47' 04286+0128 BAL1271 distance=49' 04343+0226 MET 40 distance=56' 04338+0119 DAM1010 distance=56' 04299-0101 RST4770 distance=63' 04307+0300 UC 66 distance=64' 04331-0045 GWP 596 distance=79' 04363+0141 DAM1011 distance=79' 04351+0255 BAL1646 distance=83' 04343-0045 A 836 distance=87' 04365+0116 DAM1012 distance=90' 04254+0221 HJ 2230 distance=91' 04372+0137 J 401 distance=92' 04358+0053 BAL 973AB distance=94' 04358+0053 SKF 758AC distance=94' 04254+0118 HJ 677 distance=96' 04295+0025 BAL 972 distance=97' 04247+0152 BAL1269 distance=98' 04376+0125 BAL1275 distance=101' 04378+0224 BAL1648 distance=103' 04243+0127 BAL1268AB distance=108' 04243+0127 BAL1268AC distance=108' 04243+0127 BAL1268BC distance=108' 04248+0107 FMR 66 distance=109' 04353-0029 BAL 660 distance=109' 04333+0014 GWP 598 distance=109' 04320+0010 RST4771 distance=109' 04273+0329 A 2619 distance=109' 04329+0007 LDS 121BC distance=114' 04329+0007 LDS 121AB distance=115' 04236+0215 SHN 87 distance=115' 04296+0350 BAL2121 distance=116' 04375+0308 BAL1647 distance=118' 04386+0244 BAL1649 distance=120' 04258+0328 SKF 483 distance=122' 04374+0034 STTA 53 distance=127' 04265-0008 LDS3586 distance=129' 04237+0302 BAL1644 distance=130' 04325+0408 HDS 589 distance=133' 04401+0132 SKF 773 distance=136' 04373+0017 A 837 distance=137' 04314+0423 HEI 840 distance=146' 04387-0024 STF 575 distance=147' 04365+0404 LDS3598 distance=149' 04308+0427 A 1838 distance=150' 04395+0332 NSN 549 distance=157' 04401+0319 STF 578 distance=157' 04359+0418 TDS2909 distance=158' 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+0157 HDS 585 122 0.1
Show 04292+0149 BAL1272 346 11.5 32
Show 04324+0128 HDO 307 245 5.5 35
Show 04341+0215 BAL1645 354 14.8 47
Show 04286+0128 BAL1271 255 12.6 49
Show 04343+0226 MET 40 272 1.3 56
Show 04338+0119 DAM1010 241 2.5 56
Show 04299-0101 RST4770 48 1.4 63
Show 04307+0300 UC 66 101 49.0 64
Show 04331-0045 GWP 596 178 10.8 79
Show 04363+0141 DAM1011 183 8.4 79
Show 04351+0255 BAL1646 278 5.9 83
Show 04343-0045 A 836 206 2.6 87
Show 04365+0116 DAM1012 219 2.8 90
Show 04254+0221 HJ 2230 325 34.7 91
Show 04372+0137 J 401 49 5.8 92
Show 04358+0053 BAL 973 AB 144 19.6 94
Show 04358+0053 SKF 758 AC 101 20.3 94
Show 04254+0118 HJ 677 110 5.0 96
Show 04295+0025 BAL 972 233 2.7 97
Show 04247+0152 BAL1269 44 7.0 98
Show 04376+0125 BAL1275 134 10.8 101
Show 04378+0224 BAL1648 338 15.5 103
Show 04243+0127 BAL1268 AB 337 3.4 108
Show 04243+0127 BAL1268 AC 332 4.5 108
Show 04243+0127 BAL1268 BC 317 1.1 108
Show 04248+0107 FMR 66 107 25.8 109
Show 04353-0029 BAL 660 141 14.5 109
Show 04333+0014 GWP 598 41 19.1 109
Show 04320+0010 RST4771 102 2.4 109
Show 04273+0329 A 2619 67 0.3 109
Show 04329+0007 LDS 121 BC 352 5.1 114
Show 04329+0007 LDS 121 AB 322 16.9 115
Show 04236+0215 SHN 87 -1 0.3 115
Show 04296+0350 BAL2121 319 6.1 116
Show 04375+0308 BAL1647 96 4.7 118
Show 04386+0244 BAL1649 150 9.0 120
Show 04258+0328 SKF 483 107 4.4 122
Show 04374+0034 STTA 53 352 78.8 127
Show 04265-0008 LDS3586 178 8.7 129
Show 04237+0302 BAL1644 137 14.0 130
Show 04325+0408 HDS 589 256 2.7 133
Show 04401+0132 SKF 773 261 3.1 136
Show 04373+0017 A 837 346 2.6 137
Show 04314+0423 HEI 840 265 2.5 146
Show 04387-0024 STF 575 158 4.7 147
Show 04365+0404 LDS3598 9 19.0 149
Show 04308+0427 A 1838 151 1.0 150
Show 04395+0332 NSN 549 160 1.2 157
Show 04401+0319 STF 578 26 11.2 157
Show 04359+0418 TDS2909 112 0.5 158

 
 
WDS 04312+0157 : COMPONENTS
 
 
  A
B pa=122.1°
sep=0.10"
 
 
04312+0157 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 043111.44+015728.2 Mag 12.83 Spectral class M2V: (red)
PmRA 170.00 PmDE 27.0 HIP 21092
Hipparcos
Catalog H HIP 21092 Proxy H RAhms 04 31 11.44
DEdms +01 57 28.2 Vmag 12.38 VarFlag R Vmag G
RAdeg 67.7977 DEdeg 1.95783 AstroRef A Plx 19.64
CCDM 04312+0157 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 263 Rho 0.476 HD BD
CD CP Dm number VIred 1.94
SpType M2V: R SpType Coord arcsec 2000 043111.44+015728.2
Hipparcos 2
HIP 21092 Sn 15 So 3 Nc 2
RArad 1.1832925293 DErad 0.0341705031 Plx 14.67 PmRA 171.35
PmDE 24.14 E RArad 6.44 E DErad 5.16 E Plx 7.33
E pmRA 9.02 E pmDE 7.95 Hpmag 12.5246 E Hpmag 0.0248
SHp 0.087 VA 0 BV 1.51 E BV 0.015
VI 1.94
CCDM
Ccdm 04312+0157 RComp Comp A Note1
Note2 Discov num DRAs -0.46 DDEs 28.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 12.8 Sp M2 PmNote *
PmRA 170 PmDE 27 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 21092
 
 
04312+0157 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 043111.45+015728.1 Mag 14.04 Calc delta mag 1.21
Calc coord yes
CCDM
Ccdm 04312+0157 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.49 DDEs 28.4
R dRAs 82 Year 1991 Theta 263 Rho 0.5
Obs 1 Vmag 14.0 Sp PmNote *
PmRA 170 PmDE 27 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 21092