stampa
Login

Keep tracks of you favourite doubles.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
05472+2153
HU 39
HD 38493


Nearby doubles
7' : 05476+2155
BKO 312AB

9' : 05477+2157
SLE 280

10' : 05478+2156
BKO 313

17' : 05482+2145
SLE 282

17' : 05480+2204
CVR 60

23' : 05484+2138
J 2732

24' : 05458+2208
COU 370

24' : 05456+2141
J 1905

31' : 05458+2130
J 2731AB

32' : 05449+2149
TDS3322

32' : 05494+2145
BRT2332

35' : 05496+2150
AG 100

37' : 05493+2213
SLE 284

38' : 05460+2119
STF 787AB

39' : 05485+2118
GIC 60

40' : 05472+2232
OCC 324

44' : 05480+2234
SLE 281

44' : 05477+2235
FYM 386

46' : 05458+2235
J 170AB

47' : 05447+2121
KPP 30

49' : 05481+2106
BU 92

50' : 05489+2236
SLE 283

53' : 05458+2242
OCC 861

56' : 05462+2246
OCC 323

57' : 05476+2056
BU 91AB

57' : 05489+2101
BU 93AB



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.

05472+2153 HU 39 (HD 38493)

 
 
05h 47m 10.18s +21° 52' 31.6" P.A. 21.00 sep 0.2 mag 9.10,9.20 Sp G0
 
 
Coord 2000 05472+2153 Discov num HU   39 Comp Coord arcsec 2000 05 47 10.18 +21 52 31.6
Date first 1900 Date last 2008 Obs 23
Pa first 43 Pa last 20.9 P.A. Now (θ) 217.1°
Sep first 0.3 Sep last 0.152 Sep. Now (ρ) 0.182"
Mag pri 9.10 Mag sec 9.20 delta mag (ΔM) 0.1 Spectral class G0 (yellow)
Pri motion ra -003 Sec motion ra
Pri motion dec -045 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 38493 Constellation Taurus SAO 77553 Tycho2 1311-01642-1
Gaia DR2 3403213754709441152 HD 38493 ADS 4373
 
 
ORBITAL ELEMENTS
 
 
Period (P)47.17y Periastron (T)1975.23y Semi-major axis (a)0.267a
Eccentricity (e)0.26 Inclination (i)99.2° Longitude of periastron (ω)195.1°
Node (Ω)41° Notesn ReferenceAlz2020c
Equinox2000 Last observation2020 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 37.6 0.315
2001 36.7 0.303
2002 35.7 0.289
2003 34.7 0.272
2004 33.4 0.253
2005 32.0 0.232
2006 30.3 0.208
2007 28.1 0.182
2008 25.1 0.155
2009 20.8 0.126
2010 13.9 0.097
2011 1.3 0.069
2012 334.7 0.047
2013 291.0 0.045
2014 259.9 0.063
2015 245.0 0.090
2016 237.1 0.118
2017 232.2 0.144
2018 228.7 0.167
2019 226.0 0.184
2020 223.7 0.196
2021 221.6 0.199
2022 219.4 0.195
2023 217.1 0.182
2024 214.3 0.162
2025 210.5 0.136
2026 204.7 0.105
2027 193.7 0.073
2028 166.9 0.045
2029 111.8 0.040
2030 77.4 0.065


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


 
  


wds05472%2B2153b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 05472+2153 HU 39 (HD 38493) : NOTES
 
 
discov_num notes refcode
HU 39 Measures scattering around 45 degrees, with variation in distance
evident. Motion in a highly-inclined orbit?
 
 
REFERENCES
 
 
refcode metd author reference
Alz2020c orb - Alzner, A. 2020IAUDS.201....1A
Alz2020c Inf. Circ. 201, 1, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05472+2153 HU 39 2001 22 42 0.3 9.10 9.20 G0 NO 054710.18+215231.6
05472+2153 HU 39 2008 23 21 0.2 9.10 9.20 G0 NO 054710.18+215231.6

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

 
 
WDS 05472+2153 HU 39 (HD 38493) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05472+2153 HU 39 (HD 38493) : MEASURES
 
 
No records found.

 
 
WDS 05472+2153 (HD 38493) : VIRTUAL EYEPIECE
 
 

05472+2153 HU 39A mag 9.1 Sp G0 05472+2153 HU 39B sep 0.1 P.A. 19.50 mag 9.2 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 05472+2153 (HD 38493) : ALADIN DSS IMAGE @ 05h 47m 10.18s +21° 52' 31.6"
 
 
 
 
WDS 05472+2153 HU 39 (HD 38493) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05472+2153 HU 39 distance=0' 05476+2155 BKO 312CD distance=7' 05476+2155 BKO 312AB distance=7' 05477+2157 SLE 280 distance=9' 05478+2156 BKO 313 distance=10' 05482+2145 SLE 282 distance=17' 05480+2204 CVR 60 distance=17' 05484+2138 J 2732 distance=23' 05458+2208 COU 370 distance=24' 05456+2141 J 1905 distance=24' 05458+2130 J 2731AB distance=31' 05458+2130 J 2731AC distance=31' 05449+2149 TDS3322 distance=32' 05494+2145 BRT2332 distance=32' 05496+2150 AG 100 distance=35' 05493+2213 SLE 284 distance=37' 05460+2119 STF 787AB distance=38' 05460+2119 STF 787AC distance=38' 05460+2119 ARY 6AD distance=38' 05460+2119 ARY 6AE distance=38' 05485+2118 GIC 60 distance=39' 05460+2119 ARY 6DF distance=39' 05472+2232 OCC 324 distance=40' 05480+2234 SLE 281 distance=44' 05477+2235 FYM 386 distance=44' 05458+2235 J 170AB distance=46' 05458+2235 COU2703AC distance=46' 05447+2121 KPP 30 distance=47' 05481+2106 BU 92 distance=49' 05489+2236 SLE 283 distance=50' 05458+2242 OCC 861 distance=53' 05462+2246 OCC 323 distance=56' 05476+2056 BU 91AB distance=57' 05476+2056 OCC9110Aa,Ab distance=57' 05489+2101 BU 93AB distance=57' 05485+2059 TDS3353 distance=57' 05434+2213 STF 777 distance=57' 05500+2233 OCC 322 distance=58' 05489+2101 BU 93BC distance=58' 05489+2101 BU 93BD distance=58' 05496+2244 CHR 205Aa,Ab distance=62' 05496+2244 LYO 1AB distance=62' 05496+2244 LYO 1AC distance=62' 05432+2125 HU 105 distance=63' 05484+2052 STT 118AB distance=63' 05484+2052 STTA 67AB,C distance=63' 05430+2228 OCC 860 distance=68' 05450+2255 HU 38 distance=70' 05512+2235 COU 373AB distance=71' 05512+2235 COU 373AC distance=71' 05421+2135 A 2110AB distance=73' 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 05472+2153 HU 39 21 0.2
Show 05476+2155 BKO 312 CD 104 3.2 7
Show 05476+2155 BKO 312 AB 222 5.3 7
Show 05477+2157 SLE 280 233 11.6 9
Show 05478+2156 BKO 313 158 10.6 10
Show 05482+2145 SLE 282 147 13.8 17
Show 05480+2204 CVR 60 318 87.9 17
Show 05484+2138 J 2732 325 7.4 23
Show 05458+2208 COU 370 302 1.4 24
Show 05456+2141 J 1905 265 5.9 24
Show 05458+2130 J 2731 AB 40 5.2 31
Show 05458+2130 J 2731 AC 248 6.3 31
Show 05449+2149 TDS3322 90 0.6 32
Show 05494+2145 BRT2332 10 2.8 32
Show 05496+2150 AG 100 240 32.5 35
Show 05493+2213 SLE 284 17 8.6 37
Show 05460+2119 STF 787 AB 54 0.6 38
Show 05460+2119 STF 787 AC 31 15.5 38
Show 05460+2119 ARY 6 AD 160 124.5 38
Show 05460+2119 ARY 6 AE 233 72.9 38
Show 05485+2118 GIC 60 177 80.8 39
Show 05460+2119 ARY 6 DF 268 60.4 39
Show 05472+2232 OCC 324 -1 0.1 40
Show 05480+2234 SLE 281 332 7.2 44
Show 05477+2235 FYM 386 100 5.7 44
Show 05458+2235 J 170 AB 84 4.6 46
Show 05458+2235 COU2703 AC 76 36.0 46
Show 05447+2121 KPP 30 224 5.6 47
Show 05481+2106 BU 92 171 9.6 49
Show 05489+2236 SLE 283 194 7.9 50
Show 05458+2242 OCC 861 -1 0.1 53
Show 05462+2246 OCC 323 -1 0.1 56
Show 05476+2056 BU 91 AB 89 1.5 57
Show 05476+2056 OCC9110 Aa,Ab -1 0.0 57
Show 05489+2101 BU 93 AB 122 60.0 57
Show 05485+2059 TDS3353 252 1.2 57
Show 05434+2213 STF 777 84 4.7 57
Show 05500+2233 OCC 322 -1 0.1 58
Show 05489+2101 BU 93 BC 162 6.1 58
Show 05489+2101 BU 93 BD 328 10.3 58
Show 05496+2244 CHR 205 Aa,Ab 135 0.1 62
Show 05496+2244 LYO 1 AB 264 8.2 62
Show 05496+2244 LYO 1 AC 269 40.9 62
Show 05432+2125 HU 105 196 2.0 63
Show 05484+2052 STT 118 AB 320 0.1 63
Show 05484+2052 STTA 67 AB,C 162 75.4 63
Show 05430+2228 OCC 860 -1 0.1 68
Show 05450+2255 HU 38 132 0.5 70
Show 05512+2235 COU 373 AB 122 1.7 71
Show 05512+2235 COU 373 AC 189 2.5 71
Show 05421+2135 A 2110 AB 133 0.5 73

 
 
WDS 05472+2153 : COMPONENTS
 
 
  A
B pa=19.5°
sep=0.15"
 
 
05472+2153 A
 
 
Componente originario normalizzato AB Name HD 38493 Coord arcsec 2000 054710.18+215231.6 Mag 9.1
Spectral class G0 (yellow) PmRA -3.00 PmDE -45.0 SAO 77553
Tycho2 1311-01642-1 HD 38493 DM BD+21 984
Tycho2
Tycho2 1311-01642-1 Pflag RAmdeg 86.79242368 DEmdeg 21.87545458
PmRA 4.3 PmDE -45.5 E RAmdeg 7 E DEmdeg 9
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.02 EpDEm 1990.26
Num 10 Q RAmdeg 1.3 Q DEmdeg 1.1 Q pmRA 1.4
Q pmDE 1.2 BTmag 8.766 E BTmag 0.020 VTmag 8.130
E VTmag 0.015 Prox 999 TYC T HIP
CCDM RAdeg 86.79241417 DEdeg 21.87555944 EpRA 1990 1.80
EpDE 1990 1.65 E RAdeg 7.1 E DEdeg 9.1 Posflg
Corr -0.3
SAO
SAO 77553 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.043 Vmag 8.2 SpType G0
Double code Source 35 CatNum 1953 DM BD+21 984
DMcomp BDsup HD 38493 M HD 0
GC RA1950rad 1.50168601 DE1950rad 0.38150592 PmRA2000 -0.0001
PmDE2000 -0.043
CCDM
Ccdm 05472+2153 RComp Comp A Note1
Note2 Discov num DRAs -1.88 DDEs -28.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.1 Sp G0 PmNote *
PmRA -6 PmDE -38 Dm number +21 984 Cat1 BD
Name2 +21 575 Cat2 AGK2/3 HD 38493 M HD
ADS BDS A 4373 M ADS BDS N IDS IDS 05412N2150A
HIC
 
 
05472+2153 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 054710.18+215231.7 Mag 9.2 Calc delta mag 0.1
Calc coord yes
CCDM
Ccdm 05472+2153 RComp Comp B Note1
Note2 Discov num HU 39 DRAs DDEs
R dRAs Year 1958 Theta 039 Rho 0.3
Obs 9 Vmag 9.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 4373 M ADS BDS N IDS IDS 05412N2150B
HIC