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Doubles in session


Current system
05226+0236
A 2641
HD 35112


Nearby doubles
8' : 05231+0239
CVS 589AB

18' : 05237+0243
CVS 632AB

22' : 05238+0224
CVS 634

27' : 05243+0243
CVS 669

28' : 05243+0226
CVS 671AB

28' : 05244+0230
CVS 680AB

29' : 05243+0222
STF 702

30' : 05231+0207
CVS 585

32' : 05247+0235
CVS 712AB

34' : 05248+0242
CVS 717AB

35' : 05223+0201
CVS 530

36' : 05249+0246
CVS 732

38' : 05232+0159
CVS 599

41' : 05252+0225
CVS 757

42' : 05226+0154
CVS 552AB

43' : 05221+0318
BAL2144AB

44' : 05220+0319
TDS3160

45' : 05209+0201
LDS3654

46' : 05226+0151
CVS 548

46' : 05211+0157
CVS 472

47' : 05257+0240
CVS 796

47' : 05255+0250
BAL1667

47' : 05256+0223
CVS 784AB

47' : 05237+0152
CVS 628AB

48' : 05254+0215
CVS 774

48' : 05240+0153
CVS 200



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.

05226+0236 A 2641 (HD 35112)

 
 
05h 22m 37.50s +02° 36' 11.4" P.A. 125.00 sep 0.6 mag 7.93,10.77 Sp K3V dist. 20.23 pc (65.99 l.y.)
 
 
Coord 2000 05226+0236 Discov num A  2641 Comp Coord arcsec 2000 05 22 37.50 +02 36 11.4
Date first 1913 Date last 2021 Obs 32
Pa first 161 Pa last 124.6 P.A. Now (θ) 117.7°
Sep first 1.1 Sep last 0.615 Sep. Now (ρ) 0.561"
Mag pri 7.93 Mag sec 10.77 delta mag (ΔM) 2.84 Spectral class K3V (yellow-orange)
Pri motion ra +070 Sec motion ra +096
Pri motion dec -152 Sec motion dec -176
Notes N O (See Notes, Orbital solution)
rPM=0.176 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 35112 Constellation Orion SAO 112692 HIP 25119
Tycho2 0105-01212-1 Gaia DR2 3234412606443085824 HD 35112 ADS 3959
BD BD+02 934 Distance 20.23 Distance ly 65.99
 
 
ORBITAL ELEMENTS
 
 
Period (P)91.917y Periastron (T)1945.338y Semi-major axis (a)1.143a
Eccentricity (e)0.107 Inclination (i)114.3° Longitude of periastron (ω)136.6°
Node (Ω)166° Notesn ReferenceTok2018e
Equinox2000 Last observation2018 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 172.5 1.210
2001 171.1 1.220
2002 169.7 1.227
2003 168.3 1.229
2004 166.9 1.228
2005 165.5 1.223
2006 164.1 1.214
2007 162.7 1.201
2008 161.2 1.184
2009 159.7 1.163
2010 158.1 1.138
2011 156.4 1.110
2012 154.7 1.077
2013 152.8 1.041
2014 150.8 1.002
2015 148.7 0.960
2016 146.3 0.914
2017 143.6 0.866
2018 140.7 0.816
2019 137.3 0.765
2020 133.5 0.713
2021 129.0 0.660
2022 123.8 0.609
2023 117.7 0.561
2024 110.5 0.517
2025 102.0 0.480
2026 92.3 0.452
2027 81.7 0.436
2028 70.5 0.434
2029 59.6 0.445
2030 49.5 0.468


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


 
  


wds05226%2B0236b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 05226+0236 A 2641 (HD 35112) : NOTES
 
 
discov_num notes refcode
A 2641 Only elements P and T have been amended by Starikova (1978) from the Sta1978c
orbit of Baize (1957). Baz1957b
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 1.27 +/- 0.35, 1.39, and 0.95 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Baz1957b Ma j Baize, P. 1957JO.....40..165B
Baz1957b +orb J. Obs. 40, 165-197, 1957
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Sta1978c orb - Starikova, G.A. 1978ATsir1002....3S
Sta1978c Astron. Tsirk. #1002, 3, 1978
Tok2018e orb - Tokovinin, A. 2018IAUDS.195....1T
Tok2018e Inf. Circ. 195, 1, 2018
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05226+0236 A 2641 2001 21 171 1.2 7.93 10.77 G5 NOD 052237.50+023611.4
05226+0236 A 2641 2008 22 160 1.2 7.93 10.77 G5 NOD 052237.50+023611.4
05226+0236 A 2641 2010 23 157 1.1 7.93 10.77 G5 NOD 052237.50+023611.4
05226+0236 A 2641 2017 25 142 0.8 7.93 10.77 G5 NO 052237.50+023611.4
05226+0236 A 2641 2018 26 141 0.8 7.93 10.77 G5 NO 052237.50+023611.4
05226+0236 A 2641 2020 27 129 0.7 7.93 10.77 G5 NO 052237.50+023611.4
05226+0236 A 2641 2021 29 125 0.6 7.93 10.77 K3V NO 052237.50+023611.4

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

 
 
WDS 05226+0236 A 2641 (HD 35112) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05226+0236 A 2641 (HD 35112) : MEASURES
 
 
No records found.

 
 
WDS 05226+0236 (HD 35112) : VIRTUAL EYEPIECE
 
 

05226+0236 A 2641A mag 7.93 Sp K3V 05226+0236 A 2641B sep 0.6 P.A. 124.60 mag 10.77 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 05226+0236 (HD 35112) : ALADIN DSS IMAGE @ 05h 22m 37.50s +02° 36' 11.4"
 
 
 
 
WDS 05226+0236 A 2641 (HD 35112) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05226+0236 A 2641 distance=0' 05231+0239 CVS 589AB distance=8' 05231+0239 CVS 589AC distance=8' 05237+0243 CVS 632AB distance=18' 05237+0243 CVS 632AC distance=18' 05238+0224 CVS 634 distance=22' 05243+0243 CVS 669 distance=27' 05243+0226 CVS 671AB distance=28' 05243+0226 CVS 671AC distance=28' 05244+0230 CVS 680AB distance=28' 05244+0230 CVS 680AC distance=28' 05243+0222 STF 702 distance=29' 05231+0207 CVS 585 distance=30' 05247+0235 CVS 712AB distance=32' 05247+0235 CVS 712AC distance=32' 05248+0242 CVS 717AB distance=34' 05248+0242 CVS 717AC distance=34' 05223+0201 CVS 530 distance=35' 05249+0246 CVS 732 distance=36' 05232+0159 CVS 599 distance=38' 05252+0225 CVS 757 distance=41' 05226+0154 CVS 552AB distance=42' 05226+0154 CVS 552AC distance=42' 05221+0318 BAL2144AB distance=43' 05221+0318 BKO 14AC distance=43' 05220+0319 TDS3160 distance=44' 05209+0201 LDS3654 distance=45' 05226+0151 CVS 548 distance=46' 05211+0157 CVS 472 distance=46' 05257+0240 CVS 796 distance=47' 05255+0250 BAL1667 distance=47' 05256+0223 CVS 784AB distance=47' 05256+0223 CVS 784AC distance=47' 05237+0152 CVS 628AB distance=47' 05237+0152 CVS 628AC distance=47' 05254+0215 CVS 774 distance=48' 05240+0153 CVS 200 distance=48' 05253+0209 SKF1045 distance=48' 05248+0310 BAL2146 distance=49' 05244+0155 CVS 678 distance=50' 05252+0205 CVS 750 distance=50' 05241+0151 CVS 650 distance=50' 05233+0147 CVS 603 distance=51' 05256+0212 CVS 781 distance=51' 05230+0146 CVS 577 distance=51' 05246+0155 CVS 697AB distance=51' 05246+0155 CVS 697AC distance=51' 05246+0155 CVS 697AD distance=51' 05243+0152 CVS 668 distance=52' 05248+0315 CLZ 26 distance=52' 05234+0146 CVS 612 distance=52' 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 05226+0236 A 2641 125 0.6
Show 05231+0239 CVS 589 AB 169 8.8 8
Show 05231+0239 CVS 589 AC 350 13.7 8
Show 05237+0243 CVS 632 AB 155 6.7 18
Show 05237+0243 CVS 632 AC 68 16.7 18
Show 05238+0224 CVS 634 331 6.7 22
Show 05243+0243 CVS 669 349 17.3 27
Show 05243+0226 CVS 671 AB 145 17.7 28
Show 05243+0226 CVS 671 AC 240 19.8 28
Show 05244+0230 CVS 680 AB 66 15.4 28
Show 05244+0230 CVS 680 AC 221 19.5 28
Show 05243+0222 STF 702 80 8.3 29
Show 05231+0207 CVS 585 296 4.7 30
Show 05247+0235 CVS 712 AB 117 4.0 32
Show 05247+0235 CVS 712 AC 227 4.2 32
Show 05248+0242 CVS 717 AB 110 7.0 34
Show 05248+0242 CVS 717 AC 216 15.1 34
Show 05223+0201 CVS 530 230 0.3 35
Show 05249+0246 CVS 732 230 0.8 36
Show 05232+0159 CVS 599 319 5.5 38
Show 05252+0225 CVS 757 35 6.0 41
Show 05226+0154 CVS 552 AB 279 4.9 42
Show 05226+0154 CVS 552 AC 320 6.9 42
Show 05221+0318 BAL2144 AB 79 15.6 43
Show 05221+0318 BKO 14 AC 87 54.4 43
Show 05220+0319 TDS3160 219 1.5 44
Show 05209+0201 LDS3654 274 29.5 45
Show 05226+0151 CVS 548 236 3.1 46
Show 05211+0157 CVS 472 190 0.7 46
Show 05257+0240 CVS 796 162 9.2 47
Show 05255+0250 BAL1667 308 7.3 47
Show 05256+0223 CVS 784 AB 355 2.8 47
Show 05256+0223 CVS 784 AC 116 18.0 47
Show 05237+0152 CVS 628 AB 128 5.3 47
Show 05237+0152 CVS 628 AC 297 16.0 47
Show 05254+0215 CVS 774 60 2.2 48
Show 05240+0153 CVS 200 36 7.6 48
Show 05253+0209 SKF1045 26 3.7 48
Show 05248+0310 BAL2146 17 20.9 49
Show 05244+0155 CVS 678 14 15.4 50
Show 05252+0205 CVS 750 295 2.9 50
Show 05241+0151 CVS 650 338 13.5 50
Show 05233+0147 CVS 603 190 2.4 51
Show 05256+0212 CVS 781 324 4.4 51
Show 05230+0146 CVS 577 269 14.1 51
Show 05246+0155 CVS 697 AB 22 7.1 51
Show 05246+0155 CVS 697 AC 238 12.4 51
Show 05246+0155 CVS 697 AD 342 14.0 51
Show 05243+0152 CVS 668 280 16.6 52
Show 05248+0315 CLZ 26 248 50.3 52
Show 05234+0146 CVS 612 298 2.0 52

 
 
WDS 05226+0236 : COMPONENTS
 
 
  A
B pa=124.6°
sep=0.61"
 
 
05226+0236 A
 
 
Componente originario normalizzato AB Name HD 35112 Coord arcsec 2000 052237.50+023611.4 Mag 7.93
Spectral class K3V (yellow-orange) PmRA 70.00 PmDE -152.0 SAO 112692
HIP 25119 Tycho2 0105-01212-1 HD 35112 ADS 3959
BD BD+02 934
Tycho2
Tycho2 0105-01212-1 Pflag RAmdeg 80.65624833 DEmdeg 2.60315401
PmRA 69.7 PmDE -152.1 E RAmdeg 6 E DEmdeg 7
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.35 EpDEm 1991.01
Num 8 Q RAmdeg 1.5 Q DEmdeg 1.9 Q pmRA 1.5
Q pmDE 1.9 BTmag 9.024 E BTmag 0.018 VTmag 7.927
E VTmag 0.012 Prox 10 TYC T HIP 25119
CCDM A RAdeg 80.65608806 DEdeg 2.60351639 EpRA 1990 1.74
EpDE 1990 1.43 E RAdeg 5.8 E DEdeg 7.1 Posflg
Corr -0.2
SAO
SAO 112692 DelFlag RA1950 PmRA1950 0.0036
DE1950 PmDE1950 -0.157 Vmag 8 SpType G5
Double code Source 30 CatNum 1681 DM BD+02 934
DMcomp BDsup HD 35112 M HD 0
GC RA1950rad 1.39630081 DE1950rad 0.04465097 PmRA2000 0.0038
PmDE2000 -0.158
Hipparcos
Catalog H HIP 25119 Proxy H RAhms 05 22 37.46
DEdms +02 36 12.7 Vmag 7.76 VarFlag R Vmag H
RAdeg 80.6561 DEdeg 2.60353 AstroRef A Plx 50.24
CCDM 05226+0236 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 187 Rho 0.998 HD 35112 BD BD+02 934
CD CP Dm number +02 934 VIred 0.91
SpType K3V R SpType Coord arcsec 2000 052237.46+023612.7
Hipparcos 2
HIP 25119 Sn 15 So 3 Nc 2
RArad 1.4077141049 DErad 0.0454401614 Plx 49.44 PmRA 56.17
PmDE -139.35 E RArad 0.96 E DErad 0.66 E Plx 1.17
E pmRA 1.29 E pmDE 0.77 Hpmag 7.9032 E Hpmag 0.0012
SHp 0.01 VA 0 BV 0.98 E BV 0.015
VI 0.96
CCDM
Ccdm 05226+0236 RComp Comp A Note1
Note2 Discov num DRAs 1.52 DDEs 9.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp G5 PmNote *
PmRA 81 PmDE -187 Dm number +02 934 Cat1 BD
Name2 +02 572 Cat2 AGK2/3 HD 35112 M HD
ADS BDS A 3959 M ADS BDS N IDS IDS 05174N0231A
HIC 25119
 
 
05226+0236 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 052237.53+023611.1 Mag 10.77 PmRA 96.00
PmDE -176.0 Calc delta mag 2.84 Calc coord yes
CCDM
Ccdm 05226+0236 RComp Comp B Note1 *
Note2 Discov num A 2641 DRAs DDEs
R dRAs Year 1913 Theta Rho
Obs 6 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 3959 M ADS BDS N IDS IDS 05174N0231B
HIC 25119