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Doubles in session


Current system
06098-2246
RST 3442
HD 42443


Nearby doubles
20' : 06112-2250
SEE 62AB

28' : 06106-2312
B 103

28' : 06105-2312
B 102

28' : 06118-2248
SEE 63

29' : 06105-2313
TDS3605

32' : 06075-2244
DON1065

39' : 06071-2259
DON 119

40' : 06123-2227
TDS3626AB

42' : 06069-2300
DAM 412

43' : 06069-2259
DAM 411

43' : 06117-2320
BRT1386

45' : 06069-2306
HJ 3835

47' : 06097-2333
TDS3595

47' : 06072-2216
ARA1638AB

50' : 06065-2307
HJ 3833

50' : 06074-2323
ARA2000

53' : 06065-2313
KPP3657

55' : 06137-2253
TDS3645

56' : 06106-2152
NAJ 1

57' : 06125-2330
TVB 124

57' : 06069-2326
TDS 219

57' : 06118-2157
BRT1387AB

59' : 06102-2345
B 101AB

60' : 06084-2150
ARA1286

62' : 06102-2347
RST2413

63' : 06130-2203
BRT 304



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.

06098-2246 RST 3442 (HD 42443)

 
 
06h 09m 47.91s -22° 46' 28.2" P.A. 324.00 sep 0.2 mag 6.56,6.57 Sp F6V dist. 49.04 pc (159.97 l.y.)
 
 
Coord 2000 06098-2246 Discov num RST3442 Comp Coord arcsec 2000 06 09 47.91 -22 46 28.2
Date first 1936 Date last 2020 Obs 70
Pa first 57 Pa last 324.2 P.A. Now (θ) 4.7°
Sep first 0.2 Sep last 0.176 Sep. Now (ρ) 0.185"
Mag pri 6.56 Mag sec 6.57 delta mag (ΔM) 0.01 Spectral class F6V (yellow-white)
Pri motion ra +091 Sec motion ra
Pri motion dec +061 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 42443 Constellation Lepus SAO 171317 HIP 29234
Tycho2 6505-02272-1 Gaia DR2 2913765672571405440 HD 42443 HR 2186
GC 7849 BD BD-22 1330 CD CD-22 2806 CP CP-22 1083
Distance 49.04 Distance ly 159.97
 
 
ORBITAL ELEMENTS
 
 
Period (P)18.213y± 0.034 Periastron (T)1979.628y± 0.037 Semi-major axis (a)0.2065a± 0.0008
Eccentricity (e)0.3362± 0.0023 Inclination (i)45.9°± 0.54 Longitude of periastron (ω)298.78°± 0.62
Node (Ω)266.62°± 0.43 Notesn ReferenceHrt1996a
Equinox2000 Last observation Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 278.3 0.167
2001 297.1 0.174
2002 315.3 0.174
2003 333.6 0.174
2004 351.5 0.178
2005 8.1 0.188
2006 22.8 0.201
2007 35.5 0.215
2008 46.8 0.228
2009 57.0 0.237
2010 66.6 0.240
2011 76.4 0.234
2012 87.1 0.218
2013 100.5 0.188
2014 120.4 0.146
2015 157.3 0.105
2016 212.2 0.105
2017 250.4 0.139
2018 274.0 0.164
2019 293.2 0.173
2020 311.4 0.174
2021 329.7 0.174
2022 347.8 0.177
2023 4.7 0.185
2024 19.8 0.198
2025 33.0 0.212
2026 44.5 0.226
2027 54.8 0.236
2028 64.6 0.240
2029 74.3 0.236
2030 84.7 0.222


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


 
  


wds06098-2246a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 06098-2246 RST 3442 (HD 42443) : NOTES
 
 
discov_num notes refcode
RST3442 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 3.13 +/- 0.32, 2.92, and 1.17 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Hrt1996a Sc j Hartkopf, W.I., Mason, B.D., & McAlister, H.A. 1996AJ....111..370H
Hrt1996a +orb AJ 111, 370, 1996
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06098-2246 RST3442 2006 55 24 0.2 6.56 6.57 F6V NOD 060947.91-224628.2
06098-2246 RST3442 2008 56 54 0.2 6.56 6.57 F6V NOD 060947.91-224628.2
06098-2246 RST3442 2011 57 77 0.2 6.56 6.57 F6V NOD 060947.91-224628.2
06098-2246 RST3442 2013 58 103 0.2 6.56 6.57 F6V NOD 060947.91-224628.2
06098-2246 RST3442 2015 61 157 0.1 6.56 6.57 F6V NO 060947.91-224628.2
06098-2246 RST3442 2016 67 247 0.1 6.56 6.57 F6V NO 060947.91-224628.2
06098-2246 RST3442 2018 68 276 0.2 6.56 6.57 F6V NO 060947.91-224628.2
06098-2246 RST3442 2019 69 307 0.2 6.56 6.57 F6V NO 060947.91-224628.2
06098-2246 RST3442 2020 70 324 0.2 6.56 6.57 F6V NO 060947.91-224628.2

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

 
 
WDS 06098-2246 RST 3442 (HD 42443) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06098-2246 RST 3442 (HD 42443) : MEASURES
 
 
No records found.

 
 
WDS 06098-2246 (HD 42443) : VIRTUAL EYEPIECE
 
 

06098-2246 RST3442A mag 6.56 Sp F6V 06098-2246 RST3442B sep 0.2 P.A. 326.40 mag 6.57 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 06098-2246 (HD 42443) : ALADIN DSS IMAGE @ 06h 09m 47.91s -22° 46' 28.2"
 
 
 
 
WDS 06098-2246 RST 3442 (HD 42443) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06098-2246 RST3442 distance=1' 06112-2250 SEE 62AB distance=20' 06112-2250 SEE 62AB,C distance=20' 06106-2312 B 103 distance=28' 06105-2312 B 102 distance=28' 06118-2248 SEE 63 distance=28' 06105-2313 TDS3605 distance=29' 06075-2244 DON1065 distance=32' 06071-2259 DON 119 distance=39' 06123-2227 TDS3626AB distance=40' 06069-2300 DAM 412 distance=42' 06069-2259 DAM 411 distance=43' 06117-2320 BRT1386 distance=43' 06069-2306 HJ 3835 distance=45' 06097-2333 TDS3595 distance=47' 06072-2216 ARA1638BC distance=47' 06072-2216 ARA1638AB distance=47' 06072-2216 ABH 37AD distance=47' 06072-2216 ABH 37AE distance=47' 06065-2307 HJ 3833 distance=50' 06074-2323 ARA2000 distance=50' 06065-2313 KPP3657 distance=53' 06137-2253 TDS3645 distance=55' 06106-2152 NAJ 1 distance=56' 06125-2330 TVB 124 distance=57' 06118-2157 BRT1387BC distance=57' 06069-2326 TDS 219 distance=57' 06118-2157 BRT1387AB distance=57' 06118-2157 BRT1387AC distance=57' 06102-2345 B 101AB distance=59' 06102-2345 DAM 414AC distance=59' 06084-2150 ARA1286 distance=60' 06102-2347 RST2413 distance=62' 06130-2203 BRT 304 distance=63' 06143-2254 I 751 distance=63' 06100-2354 TDS3601 distance=68' 06143-2318 UC 1414 distance=70' 06135-2158 JAW 1 distance=71' 06076-2354 TDS3571 distance=74' 06054-2335 TDS3544 distance=78' 06124-2134 TDS3628 distance=82' 06065-2136 RST2412 distance=85' 06138-2352 SKF 58AB distance=86' 06138-2352 RAG 5AC distance=86' 06138-2352 JNN 50Ba,Bb distance=86' 06157-2212 I 752AB distance=89' 06157-2212 HJ 3842AB,C distance=89' 06161-2309 ARA2002 distance=90' 06040-2327 TDS3531 distance=90' 06042-2333 TDS3533 distance=91' 06158-2322 TDS3680 distance=91' 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 06098-2246 RST3442 324 0.2 1
Show 06112-2250 SEE 62 AB 100 0.4 20
Show 06112-2250 SEE 62 AB,C 326 23.4 20
Show 06106-2312 B 103 85 2.5 28
Show 06105-2312 B 102 99 1.3 28
Show 06118-2248 SEE 63 168 18.8 28
Show 06105-2313 TDS3605 343 1.4 29
Show 06075-2244 DON1065 233 5.1 32
Show 06071-2259 DON 119 276 4.4 39
Show 06123-2227 TDS3626 AB 225 2.6 40
Show 06069-2300 DAM 412 294 11.4 42
Show 06069-2259 DAM 411 1 3.8 43
Show 06117-2320 BRT1386 307 4.4 43
Show 06069-2306 HJ 3835 79 32.5 45
Show 06097-2333 TDS3595 297 0.6 47
Show 06072-2216 ARA1638 BC 147 8.8 47
Show 06072-2216 ARA1638 AB 179 13.4 47
Show 06072-2216 ABH 37 AD 48 35.2 47
Show 06072-2216 ABH 37 AE 295 45.3 47
Show 06065-2307 HJ 3833 70 46.0 50
Show 06074-2323 ARA2000 117 9.2 50
Show 06065-2313 KPP3657 310 8.7 53
Show 06137-2253 TDS3645 258 0.5 55
Show 06106-2152 NAJ 1 180 4.9 56
Show 06125-2330 TVB 124 36 19.5 57
Show 06118-2157 BRT1387 BC 111 4.8 57
Show 06069-2326 TDS 219 52 1.3 57
Show 06118-2157 BRT1387 AB 200 6.6 57
Show 06118-2157 BRT1387 AC 166 8.1 57
Show 06102-2345 B 101 AB 210 2.1 59
Show 06102-2345 DAM 414 AC 246 10.8 59
Show 06084-2150 ARA1286 340 8.4 60
Show 06102-2347 RST2413 102 1.9 62
Show 06130-2203 BRT 304 25 4.8 63
Show 06143-2254 I 751 107 2.2 63
Show 06100-2354 TDS3601 45 0.6 68
Show 06143-2318 UC 1414 277 19.6 70
Show 06135-2158 JAW 1 112 23.9 71
Show 06076-2354 TDS3571 258 1.7 74
Show 06054-2335 TDS3544 269 0.9 78
Show 06124-2134 TDS3628 292 2.4 82
Show 06065-2136 RST2412 144 0.3 85
Show 06138-2352 SKF 58 AB 176 24.5 86
Show 06138-2352 RAG 5 AC 171 163.9 86
Show 06138-2352 JNN 50 Ba,Bb 358 0.2 86
Show 06157-2212 I 752 AB 81 0.4 89
Show 06157-2212 HJ 3842 AB,C 212 19.9 89
Show 06161-2309 ARA2002 65 15.1 90
Show 06040-2327 TDS3531 153 1.6 90
Show 06042-2333 TDS3533 323 0.6 91
Show 06158-2322 TDS3680 338 0.6 91

 
 
WDS 06098-2246 : COMPONENTS
 
 
  A
B pa=326.4°
sep=0.17"
 
 
06098-2246 A
 
 
Componente originario normalizzato AB Name HD 42443 Coord arcsec 2000 060947.91-224628.2 Mag 6.56
Spectral class F6V (yellow-white) PmRA 91.00 PmDE 61.0 SAO 171317
HIP 29234 Tycho2 6505-02272-1 HD 42443 HR 2186
GC 7849 BD BD-22 1330 CD CD-22 2806 CP CP-22 1083
Tycho2
Tycho2 6505-02272-1 Pflag RAmdeg 92.44984569 DEmdeg -22.77435084
PmRA 88.9 PmDE 59.1 E RAmdeg 3 E DEmdeg 3
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.27 EpDEm 1991.48
Num 12 Q RAmdeg 1.0 Q DEmdeg 1.7 Q pmRA 1.1
Q pmDE 1.6 BTmag 6.232 E BTmag 0.014 VTmag 5.768
E VTmag 0.009 Prox 999 TYC T HIP 29234
CCDM AB RAdeg 92.44961750 DEdeg -22.77448722 EpRA 1990 1.48
EpDE 1990 1.69 E RAdeg 3.4 E DEdeg 3.3 Posflg P
Corr 0.0
SAO
SAO 171317 DelFlag RA1950 PmRA1950 0.0054
DE1950 PmDE1950 0.066 Vmag 5.7 SpType F5
Double code Source 70 CatNum 7849 DM BD-22 1330
DMcomp BDsup HD 42443 M HD 0
GC 7849 RA1950rad 1.60438548 DE1950rad -0.39731546 PmRA2000 0.0058
PmDE2000 0.067
Hipparcos
Catalog H HIP 29234 Proxy H RAhms 06 09 47.91
DEdms -22 46 28.2 Vmag 5.71 VarFlag R Vmag H
RAdeg 92.4496 DEdeg -22.7745 AstroRef * Plx 18.48
CCDM 06098-2246 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 61 Rho 0.234 HD 42443 BD BD-22 1330
CD CD-22 2806 CP CP-22 1083 Dm number -22 1330 VIred 0.51
SpType F5V R SpType Coord arcsec 2000 060947.91-224628.2
Hipparcos 2
HIP 29234 Sn 55 So 3 Nc 2
RArad 1.6135500846 DErad -0.3974898401 Plx 20.39 PmRA 87.26
PmDE 59.69 E RArad 0.34 E DErad 0.44 E Plx 0.69
E pmRA 0.47 E pmDE 0.58 Hpmag 5.8084 E Hpmag 0.0006
SHp 0.007 VA 0 BV 0.454 E BV 0.002
VI 0.52
CCDM
Ccdm 06098-2246 RComp Comp A Note1
Note2 Discov num DRAs -0.10 DDEs -27.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.5 Sp F6 PmNote *
PmRA 80 PmDE 65 Dm number -22 1330 Cat1 BD
Name2 171317 Cat2 SAO HD 42443 M HD
ADS BDS M ADS BDS N IDS IDS 06056S2245A
HIC 29234
 
 
06098-2246 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 060947.90-224628.1 Mag 6.57 Calc delta mag 0.01
Calc coord yes
CCDM
Ccdm 06098-2246 RComp Comp B Note1 *
Note2 Discov num RST3442 DRAs DDEs
R dRAs Year 1935 Theta Rho
Obs 99 Vmag 6.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 06056S2245B
HIC 29234