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Doubles in session


Current system
06432-2821
HDS 933
HD 48628


Nearby doubles
21' : 06416-2817
B 701

21' : 06445-2834
LDS 848AB

35' : 06408-2806
TDS4023

35' : 06458-2824
RST1322

38' : 06417-2854
RST 210

41' : 06429-2902
DAW 122

45' : 06464-2830
HDS 939

55' : 06460-2859
LDS5683

56' : 06474-2825
TDS4139

58' : 06443-2725
I 758AB

58' : 06475-2834
RSS 6

61' : 06389-2844
TDS3996

62' : 06389-2846
HJ 2334

63' : 06468-2902
SKF1388

63' : 06458-2914
TDS4112

63' : 06480-2819
RST1324

67' : 06461-2916
B 1049

69' : 06459-2920
B 1048AB

70' : 06394-2732
RST1317

72' : 06485-2816
TDS4159

72' : 06467-2915
HJ 2343

73' : 06391-2910
I 1156

73' : 06461-2720
KPP 618

74' : 06412-2713
RST 207

74' : 06461-2719
B 702

78' : 06479-2736
B 2124



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.

06432-2821 HDS 933 (HD 48628)

 
 
06h 43m 09.90s -28° 21' 09.9" P.A. 220.00 sep 0.2 mag 7.54,9.14 Sp A0IV dist. 209.21 pc (682.44 l.y.)
 
 
Coord 2000 06432-2821 Discov num HDS 933 Comp Coord arcsec 2000 06 43 09.90 -28 21 09.9
Date first 1991 Date last 2019 Obs 10
Pa first 8 Pa last 219.5 P.A. Now (θ) 213.5°
Sep first 0.1 Sep last 0.154 Sep. Now (ρ) 0.163"
Mag pri 7.54 Mag sec 9.14 delta mag (ΔM) 1.6 Spectral class A0IV (white)
Pri motion ra +001 Sec motion ra
Pri motion dec -012 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 48628 Constellation Canis Major SAO 172226 HIP 32185
Tycho2 6533-00728-1 Gaia DR2 2918730654764719744 HD 48628 GC 8794
CD CD-28 3331 CP CP-28 1420 Distance 209.21 Distance ly 682.44
 
 
ORBITAL ELEMENTS
 
 
Period (P)54.6y Periastron (T)1982.17y Semi-major axis (a)0.157a
Eccentricity (e)0.5 Inclination (i)106° Longitude of periastron (ω)287.1°
Node (Ω)23.1° Notes ReferenceTok2019d
Equinox2000 Last observation2019 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 321.5 0.066
2001 312.3 0.064
2002 302.4 0.062
2003 292.3 0.062
2004 282.6 0.064
2005 273.5 0.067
2006 265.4 0.072
2007 258.4 0.077
2008 252.3 0.083
2009 247.1 0.090
2010 242.7 0.097
2011 238.8 0.104
2012 235.4 0.111
2013 232.4 0.118
2014 229.8 0.124
2015 227.4 0.131
2016 225.2 0.137
2017 223.2 0.142
2018 221.4 0.147
2019 219.6 0.152
2020 218.0 0.156
2021 216.4 0.159
2022 214.9 0.161
2023 213.5 0.163
2024 212.0 0.163
2025 210.5 0.162
2026 209.0 0.160
2027 207.5 0.156
2028 205.8 0.150
2029 204.0 0.142
2030 201.9 0.132


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


 
  


wds06432-2821a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 06432-2821 HDS 933 (HD 48628) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2019d orb - Tokovinin, A. 2018IAUDS.198....1C
Tok2019d Inf. Circ. 198, 1, 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
06432-2821 HDS 933 1991 1 8 0.1 7.54 9.14 A0IV 064309.90-282109.9
06432-2821 HDS 933 2015 2 227 0.1 7.54 9.14 A0IV 064309.90-282109.9
06432-2821 HDS 933 2016 6 224 0.1 7.54 9.14 A0IV 064309.90-282109.9
06432-2821 HDS 933 2018 7 221 0.1 7.54 9.14 A0IV 064309.90-282109.9
06432-2821 HDS 933 2019 10 220 0.2 7.54 9.14 A0IV O 064309.90-282109.9

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

 
 
WDS 06432-2821 HDS 933 (HD 48628) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06432-2821 HDS 933 (HD 48628) : MEASURES
 
 
No records found.

 
 
WDS 06432-2821 (HD 48628) : VIRTUAL EYEPIECE
 
 

06432-2821 HDS 933A mag 7.54 Sp A0IV 06432-2821 HDS 933B sep 0.1 P.A. 216.00 mag 9.14 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 06432-2821 (HD 48628) : ALADIN DSS IMAGE @ 06h 43m 09.90s -28° 21' 09.9"
 
 
 
 
WDS 06432-2821 HDS 933 (HD 48628) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06432-2821 HDS 933 distance=0' 06416-2817 B 701 distance=21' 06445-2834 LDS 848AB distance=21' 06445-2834 LDS 848AC distance=21' 06408-2806 TDS4023 distance=35' 06458-2824 RST1322 distance=35' 06417-2854 RST 210 distance=38' 06429-2902 DAW 122 distance=41' 06464-2830 HDS 939 distance=45' 06460-2859 LDS5683 distance=55' 06474-2825 TDS4139 distance=56' 06443-2725 I 758AB distance=58' 06443-2725 I 758AC distance=58' 06475-2834 RSS 6 distance=58' 06389-2844 TDS3996 distance=61' 06389-2846 HJ 2334 distance=62' 06468-2902 SKF1388 distance=63' 06458-2914 TDS4112 distance=63' 06480-2819 RST1324 distance=63' 06461-2916 B 1049 distance=67' 06459-2920 B 1048AB distance=69' 06459-2920 HJ 2340AC distance=69' 06394-2732 RST1317 distance=70' 06485-2816 TDS4159 distance=72' 06467-2915 HJ 2343 distance=72' 06391-2910 I 1156 distance=73' 06461-2720 KPP 618 distance=73' 06412-2713 RST 207 distance=74' 06461-2719 B 702 distance=74' 06479-2736 B 2124 distance=78' 06463-2934 HDS 938 distance=84' 06371-2842 HDS 908 distance=84' 06494-2839 B 1520 distance=85' 06391-2713 BRT2877 distance=87' 06493-2858 HDS 946 distance=89' 06405-2944 UC 1466 distance=91' 06499-2806 HDS 947AB distance=91' 06499-2806 HDS 947AC distance=91' 06392-2706 TDS4003Aa,Ab distance=92' 06392-2706 RST1316AB distance=92' 06448-2952 TDS4096 distance=93' 06416-2648 RST 209 distance=96' 06491-2720 RST1326 distance=101' 06357-2802 RST1315 distance=102' 06483-2704 B 704 distance=103' 06510-2815 TDS4209 distance=104' 06463-2646 BRT2879 distance=104' 06510-2842 I 182 distance=106' 06511-2844 I 431AB distance=107' 06511-2844 HJ 3896AB,C distance=107' 06511-2844 B 9010AB,D distance=107' 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 06432-2821 HDS 933 220 0.2
Show 06416-2817 B 701 162 1.4 21
Show 06445-2834 LDS 848 AB 230 6.8 21
Show 06445-2834 LDS 848 AC 74 15.9 21
Show 06408-2806 TDS4023 281 0.5 35
Show 06458-2824 RST1322 254 0.8 35
Show 06417-2854 RST 210 340 0.8 38
Show 06429-2902 DAW 122 143 3.0 41
Show 06464-2830 HDS 939 175 6.7 45
Show 06460-2859 LDS5683 167 414.9 55
Show 06474-2825 TDS4139 291 0.5 56
Show 06443-2725 I 758 AB 262 4.3 58
Show 06443-2725 I 758 AC 320 19.8 58
Show 06475-2834 RSS 6 167 54.8 58
Show 06389-2844 TDS3996 325 1.0 61
Show 06389-2846 HJ 2334 121 11.3 62
Show 06468-2902 SKF1388 230 6.8 63
Show 06458-2914 TDS4112 276 1.7 63
Show 06480-2819 RST1324 243 1.6 63
Show 06461-2916 B 1049 45 1.9 67
Show 06459-2920 B 1048 AB 71 1.4 69
Show 06459-2920 HJ 2340 AC 13 12.1 69
Show 06394-2732 RST1317 281 1.8 70
Show 06485-2816 TDS4159 208 1.8 72
Show 06467-2915 HJ 2343 85 31.5 72
Show 06391-2910 I 1156 203 0.5 73
Show 06461-2720 KPP 618 110 5.7 73
Show 06412-2713 RST 207 19 0.9 74
Show 06461-2719 B 702 217 2.5 74
Show 06479-2736 B 2124 266 6.6 78
Show 06463-2934 HDS 938 246 0.2 84
Show 06371-2842 HDS 908 208 1.1 84
Show 06494-2839 B 1520 197 3.2 85
Show 06391-2713 BRT2877 148 5.2 87
Show 06493-2858 HDS 946 246 0.3 89
Show 06405-2944 UC 1466 33 27.4 91
Show 06499-2806 HDS 947 AB 331 0.1 91
Show 06499-2806 HDS 947 AC 258 0.3 91
Show 06392-2706 TDS4003 Aa,Ab 27 0.4 92
Show 06392-2706 RST1316 AB 23 1.7 92
Show 06448-2952 TDS4096 143 2.0 93
Show 06416-2648 RST 209 299 0.9 96
Show 06491-2720 RST1326 292 1.2 101
Show 06357-2802 RST1315 117 0.5 102
Show 06483-2704 B 704 108 5.7 103
Show 06510-2815 TDS4209 331 0.8 104
Show 06463-2646 BRT2879 175 4.5 104
Show 06510-2842 I 182 122 1.0 106
Show 06511-2844 I 431 AB 331 0.5 107
Show 06511-2844 HJ 3896 AB,C 164 11.4 107
Show 06511-2844 B 9010 AB,D 15 17.7 107

 
 
WDS 06432-2821 : COMPONENTS
 
 
  A
B pa=216.0°
sep=0.15"
 
 
06432-2821 A
 
 
Componente originario normalizzato AB Name HD 48628 Coord arcsec 2000 064309.90-282109.9 Mag 7.54
Spectral class A0IV (white) PmRA 1.00 PmDE -12.0 SAO 172226
HIP 32185 Tycho2 6533-00728-1 HD 48628 GC 8794
CD CD-28 3331 CP CP-28 1420
Tycho2
Tycho2 6533-00728-1 Pflag RAmdeg 100.79125088 DEmdeg -28.35277686
PmRA 0.9 PmDE -13.0 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.28 EpDEm 1991.42
Num 10 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 7.364 E BTmag 0.015 VTmag 7.300
E VTmag 0.010 Prox 999 TYC T HIP 32185
CCDM AB RAdeg 100.79124833 DEdeg -28.35274667 EpRA 1990 1.53
EpDE 1990 1.68 E RAdeg 3.9 E DEdeg 3.7 Posflg P
Corr 0.0
SAO
SAO 172226 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 0.006 Vmag 7 SpType A0
Double code Source 70 CatNum 8794 DM CD-28 3331
DMcomp BDsup HD 48628 M HD 0
GC 8794 RA1950rad 1.75053498 DE1950rad -0.49395093 PmRA2000 0.0007
PmDE2000 0.008
Hipparcos
Catalog H HIP 32185 Proxy H RAhms 06 43 09.90
DEdms -28 21 09.9 Vmag 7.29 VarFlag R Vmag H
RAdeg 100.791 DEdeg -28.3527 AstroRef * Plx 5.2
CCDM 06432-2821 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 8 Rho 0.114 HD 48628 BD
CD CD-28 3331 CP CP-28 1420 Dm number -28 3331 VIred 0.04
SpType A0IV R SpType Coord arcsec 2000 064309.90-282109.9
Hipparcos 2
HIP 32185 Sn 55 So 3 Nc 2
RArad 1.7591391347 DErad -0.4948487661 Plx 4.78 PmRA 1.51
PmDE -12.91 E RArad 0.4 E DErad 0.52 E Plx 0.67
E pmRA 0.47 E pmDE 0.61 Hpmag 7.315 E Hpmag 0.0012
SHp 0.013 VA 0 BV 0.047 E BV 0.006
VI 0.06
CCDM
Ccdm 06432-2821 RComp Comp A Note1
Note2 Discov num DRAs -2.10 DDEs -10.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.5 Sp A0 PmNote *
PmRA 1 PmDE -12 Dm number -28 3331 Cat1 CD
Name2 172226 Cat2 SAO HD 48628 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 32185
 
 
06432-2821 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 064309.89-282110.0 Mag 9.14 Calc delta mag 1.6
Calc coord yes
CCDM
Ccdm 06432-2821 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.10 DDEs -9.9
R dRAs 82 Year 1991 Theta 8 Rho 0.1
Obs 1 Vmag 9.1 Sp PmNote *
PmRA 1 PmDE -12 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 32185