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Doubles in session


Current system
05505-5246
B 1493
HD 39548


Nearby doubles
41' : 05518-5207
RST2403

62' : 05548-5335
RST5503

65' : 05555-5332
FIN 94

65' : 05575-5300
KPP2115

67' : 05578-5238
HDS 808

73' : 05572-5326
HJ 3822AB

77' : 05427-5317
UC 1348AB

77' : 05580-5212
HU 1570

79' : 05474-5400
RST 155

91' : 05576-5144
TDS 206

93' : 05598-5209
TDS3474

97' : 05454-5412
KPP 906

104' : 06018-5259
WFC 32

107' : 05403-5154
BRT2023

108' : 05397-5204
UC 1342

109' : 05496-5058
UC 1362

111' : 06001-5355
HJ 3828

112' : 05429-5118
BRT3265

113' : 06003-5139
TDS3485

113' : 05522-5055
B 1496

114' : 05463-5100
SHN 101

117' : 05392-5153
RST 145

119' : 05506-5444
UC 1365

120' : 05452-5057
HDS 771

122' : 05590-5113
HDS 810

124' : 05377-5330
HJ 3786



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.

05505-5246 B 1493 (HD 39548)

 
 
05h 50m 28.83s -52° 46' 04.5" P.A. 302.00 sep 0.1 mag 7.06,7.41 Sp K0/1+A4V dist. 214.59 pc (699.99 l.y.)
 
 
Coord 2000 05505-5246 Discov num B  1493 Comp Coord arcsec 2000 05 50 28.83 -52 46 04.5
Date first 1929 Date last 2019 Obs 17
Pa first 270 Pa last 301.5 P.A. Now (θ) 301.5°
Sep first 0.3 Sep last 0.128 Sep. Now (ρ) 0.128"
Mag pri 7.06 Mag sec 7.41 delta mag (ΔM) 0.35 Spectral class K0/1+A4V (yellow-orange/white)
Pri motion ra +006 Sec motion ra
Pri motion dec +006 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 39548 Constellation Pictor SAO 234162 HIP 27583
Tycho2 8520-00485-1 Gaia DR2 4792168245083719680 HD 39548 HR 2044
GC 7370 CP CP-52 791 Distance 214.59 Distance ly 699.99
 
 
ORBITAL ELEMENTS
 
 
Period (P)113y Periastron (T)2005y Semi-major axis (a)0.1625a
Eccentricity (e)0.67 Inclination (i)140.5° Longitude of periastron (ω)170.2°
Node (Ω)247.9° Notesn ReferenceTok2020e
Equinox Last observation2019 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 158.3 0.062
2001 144.5 0.057
2002 128.5 0.053
2003 110.8 0.052
2004 92.9 0.052
2005 75.5 0.053
2006 59.0 0.055
2007 43.3 0.056
2008 28.4 0.058
2009 14.7 0.061
2010 2.3 0.064
2011 351.5 0.069
2012 342.2 0.075
2013 334.2 0.081
2014 327.5 0.088
2015 321.6 0.094
2016 316.6 0.101
2017 312.2 0.108
2018 308.4 0.115
2019 304.9 0.122
2020 301.9 0.129
2021 299.1 0.136
2022 296.6 0.142
2023 294.3 0.149
2024 292.3 0.155
2025 290.3 0.161
2026 288.5 0.167
2027 286.8 0.172
2028 285.3 0.178
2029 283.8 0.183
2030 282.4 0.188


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


 
  


wds05505-5246b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 05505-5246 B 1493 (HD 39548) : NOTES
 
 
discov_num notes refcode
B 1493 Spectrum composite; K0-1III+A4V+A.
 
 
REFERENCES
 
 
refcode metd author reference
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05505-5246 B 1493 1991 14 209 0.1 7.06 7.41 N 055028.83-524604.5
05505-5246 B 1493 2017 16 309 0.1 7.06 7.41 K0/1+A4V N 055028.83-524604.5
05505-5246 B 1493 2019 17 302 0.1 7.06 7.41 K0/1+A4V N 055028.83-524604.5

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

 
 
WDS 05505-5246 B 1493 (HD 39548) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05505-5246 B 1493 (HD 39548) : MEASURES
 
 
No records found.

 
 
WDS 05505-5246 (HD 39548) : VIRTUAL EYEPIECE
 
 

05505-5246 B 1493A mag 7.06 Sp K0/1 05505-5246 B 1493B sep 0.1 P.A. 315.40 mag 7.41 Sp A4V 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 05505-5246 (HD 39548) : ALADIN DSS IMAGE @ 05h 50m 28.83s -52° 46' 04.5"
 
 
 
 
WDS 05505-5246 B 1493 (HD 39548) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05505-5246 B 1493 distance=0' 05518-5207 RST2403 distance=41' 05548-5335 RST5503 distance=62' 05555-5332 FIN 94 distance=65' 05575-5300 KPP2115 distance=65' 05578-5238 HDS 808 distance=67' 05572-5326 HJ 3822BC distance=72' 05572-5326 HJ 3822AB distance=73' 05427-5317 UC 1348AB distance=77' 05427-5317 KPP4361AC distance=77' 05580-5212 HU 1570 distance=77' 05474-5400 RST 155 distance=79' 05576-5144 TDS 206 distance=91' 05598-5209 TDS3474 distance=93' 05454-5412 KPP 906 distance=97' 06018-5259 WFC 32 distance=104' 05473-5104 LGR 1Aa,Ab distance=107' 05403-5154 BRT2023 distance=107' 05397-5204 UC 1342 distance=108' 05496-5058 UC 1362 distance=109' 06001-5355 HJ 3828 distance=111' 05429-5118 BRT3265 distance=112' 06003-5139 TDS3485 distance=113' 05522-5055 B 1496 distance=113' 05463-5100 SHN 101 distance=114' 05392-5153 RST 145 distance=117' 05506-5444 UC 1365 distance=119' 05452-5057 HDS 771 distance=120' 05590-5113 HDS 810 distance=122' 05377-5330 HJ 3786 distance=124' 05559-5051 BRT 677 distance=126' 05473-5450 YMG 15 distance=128' 05467-5043 B 2101 distance=129' 05513-5038 TDS3380Aa,Ab distance=129' 05513-5038 BRT 675AB distance=129' 05539-5036 TDS3412 distance=134' 05597-5437 HU 1400 distance=139' 05433-5449 RSS 87 distance=139' 05539-5506 HDS 794 distance=143' 06026-5422 HU 1404 distance=145' 05523-5022 KPP3641 distance=145' 06063-5219 HU 1572 distance=147' 05590-5041 HU 1571 distance=149' 06023-5434 TDS3509 distance=151' 05377-5426 TDS3266 distance=152' 05363-5411 TOI 832 distance=153' 05435-5028 HU 1569 distance=153' 05370-5423 CVR1738 distance=153' 05378-5434 HJ 3787 distance=156' 06033-5101 RST 169 distance=159' 05587-5024 HJ 3824 distance=162' 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 05505-5246 B 1493 302 0.1
Show 05518-5207 RST2403 302 0.7 41
Show 05548-5335 RST5503 247 0.2 62
Show 05555-5332 FIN 94 302 1.6 65
Show 05575-5300 KPP2115 154 17.2 65
Show 05578-5238 HDS 808 323 0.3 67
Show 05572-5326 HJ 3822 BC 115 19.3 72
Show 05572-5326 HJ 3822 AB 303 55.6 73
Show 05427-5317 UC 1348 AB 288 14.5 77
Show 05427-5317 KPP4361 AC 53 3.6 77
Show 05580-5212 HU 1570 349 1.0 77
Show 05474-5400 RST 155 349 5.6 79
Show 05576-5144 TDS 206 113 1.2 91
Show 05598-5209 TDS3474 94 1.9 93
Show 05454-5412 KPP 906 343 7.5 97
Show 06018-5259 WFC 32 219 7.9 104
Show 05473-5104 LGR 1 Aa,Ab 215 0.2 107
Show 05403-5154 BRT2023 199 3.4 107
Show 05397-5204 UC 1342 358 12.4 108
Show 05496-5058 UC 1362 237 53.2 109
Show 06001-5355 HJ 3828 106 13.9 111
Show 05429-5118 BRT3265 211 4.2 112
Show 06003-5139 TDS3485 221 2.3 113
Show 05522-5055 B 1496 6 15.2 113
Show 05463-5100 SHN 101 217 2.3 114
Show 05392-5153 RST 145 67 0.7 117
Show 05506-5444 UC 1365 16 17.5 119
Show 05452-5057 HDS 771 309 0.2 120
Show 05590-5113 HDS 810 137 0.3 122
Show 05377-5330 HJ 3786 101 12.2 124
Show 05559-5051 BRT 677 138 2.8 126
Show 05473-5450 YMG 15 161 0.8 128
Show 05467-5043 B 2101 2 2.4 129
Show 05513-5038 TDS3380 Aa,Ab 72 0.6 129
Show 05513-5038 BRT 675 AB 83 5.1 129
Show 05539-5036 TDS3412 218 2.0 134
Show 05597-5437 HU 1400 7 1.8 139
Show 05433-5449 RSS 87 323 10.0 139
Show 05539-5506 HDS 794 58 1.6 143
Show 06026-5422 HU 1404 194 1.1 145
Show 05523-5022 KPP3641 86 57.5 145
Show 06063-5219 HU 1572 46 0.5 147
Show 05590-5041 HU 1571 203 0.4 149
Show 06023-5434 TDS3509 237 2.2 151
Show 05377-5426 TDS3266 146 0.6 152
Show 05363-5411 TOI 832 64 3.2 153
Show 05435-5028 HU 1569 67 1.1 153
Show 05370-5423 CVR1738 187 151.9 153
Show 05378-5434 HJ 3787 249 24.6 156
Show 06033-5101 RST 169 299 1.0 159
Show 05587-5024 HJ 3824 273 6.5 162

 
 
WDS 05505-5246 : COMPONENTS
 
 
  A
B pa=315.4°
sep=0.09"
 
 
05505-5246 A
 
 
Componente originario normalizzato AB Name HD 39548 Coord arcsec 2000 055028.83-524604.5 Mag 7.06
Spectral class K0/1 (yellow-orange) PmRA 6.00 PmDE 6.0 SAO 234162
HIP 27583 Tycho2 8520-00485-1 HD 39547 HR 2044
GC 7370 CP CP-52 791
Tycho2
Tycho2 8520-00485-1 Pflag RAmdeg 87.62009553 DEmdeg -52.76788104
PmRA -5.5 PmDE 11.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.36 EpDEm 1991.31
Num 14 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.7 BTmag 7.229 E BTmag 0.015 VTmag 6.421
E VTmag 0.010 Prox 999 TYC T HIP 27583
CCDM AB RAdeg 87.62011639 DEdeg -52.76790639 EpRA 1990 1.71
EpDE 1990 1.67 E RAdeg 3.8 E DEdeg 3.7 Posflg P
Corr 0.0
SAO
SAO 234162 DelFlag RA1950 PmRA1950 -0.0032
DE1950 PmDE1950 0.016 Vmag 6.3 SpType +++
Double code Source 70 CatNum 7370 DM CP-52 791
DMcomp BDsup HD 39547 M HD 9
GC 7370 RA1950rad 1.52446161 DE1950rad -0.92118841 PmRA2000 -0.0027
PmDE2000 0.015
Hipparcos
Catalog H HIP 27583 Proxy H RAhms 05 50 28.83
DEdms -52 46 04.5 Vmag 6.32 VarFlag R Vmag H
RAdeg 87.6201 DEdeg -52.7679 AstroRef * Plx 3.69
CCDM 05505-5246 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 213 Rho 0.129 HD 39547 BD
CD CP CP-52 791 Dm number -52 791 VIred 0.78
SpType K0/K1III R SpType Coord arcsec 2000 055028.83-524604.5
Hipparcos 2
HIP 27583 Sn 55 So 3 Nc 2
RArad 1.5292595857 DErad -0.9209736877 Plx 4.66 PmRA -7.28
PmDE 10.54 E RArad 0.35 E DErad 0.36 E Plx 0.39
E pmRA 0.35 E pmDE 0.38 Hpmag 6.4682 E Hpmag 0.0008
SHp 0.008 VA 0 BV 0.746 E BV 0.005
VI 0.79
CCDM
Ccdm 05505-5246 RComp Comp A Note1
Note2 Discov num DRAs -1.44 DDEs -4.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.8 Sp F5 PmNote *
PmRA -30 PmDE 14 Dm number -52 791 Cat1 CPD
Name2 234162 Cat2 SAO HD 39547 M HD
ADS BDS M ADS BDS N IDS IDS 05483S5248A
HIC 27583
 
 
05505-5246 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 055028.82-524604.4 Mag 7.41 Spectral class A4V (white)
Calc delta mag 0.35 Calc coord yes
CCDM
Ccdm 05505-5246 RComp Comp B Note1
Note2 Discov num B 1493 DRAs DDEs
R dRAs Year 1959 Theta 250 Rho 0.2
Obs 6 Vmag 7.6 Sp A PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD 39548 M HD
ADS BDS M ADS BDS N IDS IDS 05483S5248B
HIC 27583