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Current system
06504-3142
H 5 108 A,BC
HZ CMa


Nearby doubles
29' : 06497-3116
JSP 872AB

31' : 06495-3211
PRO 28

36' : 06516-3111
JSP 122

37' : 06533-3147
BRT1599

51' : 06515-3054
JSP 121

54' : 06487-3054
RST2432

56' : 06547-3148
JSP 124

60' : 06478-3053
RSS 116

60' : 06474-3056
KPP1919

62' : 06472-3057
B 1519AB

63' : 06456-3130
B 2123AB

65' : 06454-3139
RST2429

66' : 06548-3108
NSN 327

66' : 06517-3037
LDS5687

69' : 06550-3109
TDS4284

69' : 06454-3116
B 1518

71' : 06455-3111
WIS 130

71' : 06559-3147
JSP 125

77' : 06452-3220
TDS4104

78' : 06455-3057
HJ 3891

79' : 06447-3213
PRO 27

80' : 06444-3205
TDS4088

85' : 06445-3104
HDO 197

85' : 06499-3307
TDS4189

86' : 06443-3219
COO 43

87' : 06546-3036
JSP 123



Selections
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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

06504-3142 H 5 108 A,BC (HZ CMa)

 
 
06h 50m 23.34s -31° 42' 21.8" P.A. 66.00 sep 42.7 mag 5.76,7.71 Sp B6Vnpe dist. 199.2 pc (649.79 l.y.)
 
 
Coord 2000 06504-3142 Discov num H 5 108 Comp A,BC Coord arcsec 2000 06 50 23.34 -31 42 21.8
Date first 1782 Date last 2015 Obs 20
Pa first 67 Pa last 65.6 P.A. Now (θ) 65.6°
Sep first 42.9 Sep last 42.71 Sep. Now (ρ) 42.71"
Mag pri 5.76 Mag sec 7.71 delta mag (ΔM) 1.95 Spectral class B6Vnpe (blue-white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec +015 Sec motion dec +017
Notes N T W (See Notes, Parallax indicates physical, )
rPM=0.116 (< 0.3, Physical double)
This double is physical.
 
 
06504-3142 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HZ CMa 197263 06 50 23 -31 42 22 H 5 108 A,BC 2015 20 66 42.7 5.76 7.71 1.95 <===
Show 06 50 26 -31 42 04 RST 2435 BC 1944 3 109 0.6 7.86 13.00 5.14
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name HZ CMa Constellation Canis Major SAO 197263 HIP 32810
Tycho2 7088-02598-1 Gaia DR2 5583324035874959360 HD 50123 HR 2545
GC 8961 CD CD-31 3717 CP CP-31 1334 Distance 199.2
Distance ly 649.79
 
 
WDS 06504-3142 H 5 108 A,BC (HZ CMa) : NOTES
 
 
discov_num notes refcode
H 5 108 H V 108. B has variable radial velocity.
 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06504-3142 H 5 108 A,BC 1999 15 66 42.7 5.76 7.71 B6Vnpe N D 065023.34-314221.8
06504-3142 H 5 108 A,BC 2015 19 66 42.7 5.76 7.71 B6Vnpe NTW 065023.34-314221.8

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

 
 
WDS 06504-3142 H 5 108 A,BC (HZ CMa) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06504-3142 H 5 108 A,BC (HZ CMa) : MEASURES
 
 
No records found.

 
 
WDS 06504-3142 (HZ CMa) : VIRTUAL EYEPIECE
 
 

06504-3142 H 5 108A mag 5.76 Sp B6Vnpe 06504-3142 RST2435B sep 42.7 P.A. 65.80 mag 7.86 Sp F3 06504-3142 RST2435C sep 43.0 P.A. 66.30 mag 13 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 06504-3142 (HZ CMa) : ALADIN DSS IMAGE @ 06h 50m 23.34s -31° 42' 21.8"
 
 
 
 
WDS 06504-3142 H 5 108 A,BC (HZ CMa) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06504-3142 H 5 108A,BC distance=0' 06504-3142 RST2435BC distance=1' 06497-3116 JSP 872AB distance=29' 06497-3116 JSP 872AC distance=29' 06497-3116 B 2613CD distance=29' 06495-3211 PRO 28 distance=31' 06516-3111 JSP 122 distance=36' 06533-3147 BRT1599 distance=37' 06515-3054 JSP 121 distance=51' 06487-3054 RST2432 distance=54' 06547-3148 JSP 124 distance=56' 06478-3053 RSS 116 distance=60' 06474-3056 KPP1919 distance=60' 06472-3057 B 1519AB distance=62' 06456-3130 B 2123AB distance=63' 06456-3130 SKF1387AC distance=63' 06454-3148 EHR 9A,Ba distance=65' 06454-3148 EHR 9A,Bb distance=65' 06454-3148 EHR 9Ba,Bb distance=65' 06454-3139 RST2429 distance=65' 06548-3108 NSN 327 distance=66' 06517-3037 LDS5687 distance=66' 06550-3109 TDS4284 distance=69' 06454-3116 B 1518 distance=69' 06455-3111 WIS 130 distance=71' 06559-3147 JSP 125 distance=71' 06452-3220 TDS4104 distance=77' 06455-3057 HJ 3891 distance=78' 06447-3213 PRO 27 distance=79' 06444-3205 TDS4088 distance=80' 06445-3104 HDO 197 distance=85' 06499-3307 TDS4189 distance=85' 06443-3219 COO 43 distance=86' 06546-3036 JSP 123 distance=87' 06435-3147 COO 42 distance=88' 06558-3047 TDS4299 distance=90' 06440-3226 RSS 114 distance=93' 06574-3118 TDS4325 distance=94' 06430-3201 RST2426 distance=96' 06450-3035 COO 44 distance=97' 06578-3112 B 1524 distance=99' 06515-3003 KPP1870 distance=101' 06564-3035 TDS4308 distance=103' 06445-3252 WSP 64AB (Atakoraka) distance=103' 06445-3252 WSP 64AC (Atakoraka) distance=103' 06445-3252 TVB 142AD (Atakoraka) distance=103' 06445-3252 WSP 64AE (Atakoraka) distance=103' 06445-3252 WSP 64AF (Atakoraka) distance=103' 06445-3252 WSP 64AG (Atakoraka) distance=103' 06440-3245 JSP 117 distance=103' 06494-3325 RST2433 distance=104' 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 06504-3142 H 5 108 A,BC 66 42.7
Show 06504-3142 RST2435 BC 109 0.6 1
Show 06497-3116 JSP 872 AB 100 12.7 29
Show 06497-3116 JSP 872 AC 19 38.8 29
Show 06497-3116 B 2613 CD 359 4.3 29
Show 06495-3211 PRO 28 293 3.4 31
Show 06516-3111 JSP 122 290 1.8 36
Show 06533-3147 BRT1599 81 2.1 37
Show 06515-3054 JSP 121 36 1.3 51
Show 06487-3054 RST2432 101 0.6 54
Show 06547-3148 JSP 124 8 3.4 56
Show 06478-3053 RSS 116 28 7.1 60
Show 06474-3056 KPP1919 320 15.1 60
Show 06472-3057 B 1519 AB 72 3.3 62
Show 06456-3130 B 2123 AB 17 6.1 63
Show 06456-3130 SKF1387 AC 246 8.6 63
Show 06454-3148 EHR 9 A,Ba 200 1.3 65
Show 06454-3148 EHR 9 A,Bb 210 1.3 65
Show 06454-3148 EHR 9 Ba,Bb 221 0.1 65
Show 06454-3139 RST2429 359 0.3 65
Show 06548-3108 NSN 327 162 5.7 66
Show 06517-3037 LDS5687 126 200.0 66
Show 06550-3109 TDS4284 4 0.9 69
Show 06454-3116 B 1518 2 3.5 69
Show 06455-3111 WIS 130 281 77.6 71
Show 06559-3147 JSP 125 12 20.8 71
Show 06452-3220 TDS4104 335 0.7 77
Show 06455-3057 HJ 3891 223 5.0 78
Show 06447-3213 PRO 27 109 1.0 79
Show 06444-3205 TDS4088 352 1.1 80
Show 06445-3104 HDO 197 99 37.3 85
Show 06499-3307 TDS4189 195 1.9 85
Show 06443-3219 COO 43 264 4.8 86
Show 06546-3036 JSP 123 65 4.8 87
Show 06435-3147 COO 42 96 19.2 88
Show 06558-3047 TDS4299 206 0.7 90
Show 06440-3226 RSS 114 44 10.3 93
Show 06574-3118 TDS4325 146 0.5 94
Show 06430-3201 RST2426 29 0.2 96
Show 06450-3035 COO 44 221 4.4 97
Show 06578-3112 B 1524 7 0.8 99
Show 06515-3003 KPP1870 309 14.5 101
Show 06564-3035 TDS4308 300 9.8 103
Show Atakoraka 06445-3252 WSP 64 AB 325 4.5 103
Show Atakoraka 06445-3252 WSP 64 AC 232 16.1 103
Show Atakoraka 06445-3252 TVB 142 AD 88 24.2 103
Show Atakoraka 06445-3252 WSP 64 AE 71 7.3 103
Show Atakoraka 06445-3252 WSP 64 AF 182 10.0 103
Show Atakoraka 06445-3252 WSP 64 AG 86 21.0 103
Show 06440-3245 JSP 117 5 2.8 103
Show 06494-3325 RST2433 224 1.5 104

 
 
WDS 06504-3142 : COMPONENTS
 
 
  A B
B pa=65.8°
sep=42.68"
 
C pa=66.3°
sep=43.02"
pa=111.6°
sep=0.49"
 
 
06504-3142 A
 
 
Name HZ CMa Coord arcsec 2000 065023.34-314221.8 Mag 5.76 Spectral class B6Vnpe (blue-white)
PmRA -3.00 PmDE 15.0 SAO 197263 HIP 32810
Tycho2 7088-02598-1 HD 50123 HR 2545 GC 8961
CD CD-31 3717 CP CP-31 1334
Tycho2
Tycho2 7088-02598-1 Pflag RAmdeg 102.59728374 DEmdeg -31.70605742
PmRA -2.4 PmDE 14.8 E RAmdeg 4 E DEmdeg 3
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.04 EpDEm 1991.38
Num 14 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.7 BTmag 5.857 E BTmag 0.014 VTmag 5.759
E VTmag 0.009 Prox 427 TYC T HIP 32810
CCDM RAdeg 102.59729056 DEdeg -31.70609194 EpRA 1990 1.43
EpDE 1990 1.59 E RAdeg 3.5 E DEdeg 3.4 Posflg
Corr 0.0
SAO
SAO 197263 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 0.01 Vmag 5.6 SpType B8
Double code Source 70 CatNum 8961 DM CD-31 3717
DMcomp BDsup HD 50123 M HD 0
GC 8961 RA1950rad 1.78240801 DE1950rad -0.5523393 PmRA2000 -0.0002
PmDE2000 0.012
Hipparcos
Catalog H HIP 32810 Proxy RAhms 06 50 23.35
DEdms -31 42 21.9 Vmag 5.74 VarFlag 2 R Vmag T
RAdeg 102.597 DEdeg -31.7061 AstroRef Plx 4.54
CCDM 06504-3142 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 50123 BD
CD CD-31 3717 CP CP-31 1334 Dm number -31 3717 VIred 0.07
SpType B3V R SpType Coord arcsec 2000 065023.35-314221.9
Hipparcos 2
HIP 32810 Sn 5 So 0 Nc 1
RArad 1.7906605277 DErad -0.5533757364 Plx 5.02 PmRA -2.55
PmDE 14.95 E RArad 0.18 E DErad 0.23 E Plx 0.28
E pmRA 0.23 E pmDE 0.31 Hpmag 5.7596 E Hpmag 0.0027
SHp 0.025 VA 1 BV 0.094 E BV 0.004
VI 0.11
CCDM
Ccdm 06504-3142 RComp Comp A Note1
Note2 Discov num DRAs -0.64 DDEs -22.2
R dRAs 10 Year Theta Rho
Obs 3 Vmag 5.6 Sp B8 PmNote *
PmRA -3 PmDE 10 Dm number -31 3717 Cat1 CD
Name2 197263 Cat2 SAO HD 50123 M HD
ADS BDS M ADS BDS N IDS IDS 06466S3135A
HIC 32810
 
 
06504-3142 B
 
 
Coord arcsec 2000 065026.39-314204.3 Mag 7.86 Spectral class F3 (yellow-white) PmRA -6.00
PmDE 25.0 Tycho2 7088-02597-1 Calc delta mag 2.1
Tycho2
Tycho2 7088-02597-1 Pflag RAmdeg 102.60999652 DEmdeg -31.70120515
PmRA -2.3 PmDE 14.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1990.91 EpDEm 1991.15
Num 12 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.8 BTmag 7.879 E BTmag 0.015 VTmag 7.707
E VTmag 0.011 Prox 427 TYC T HIP
CCDM RAdeg 102.61000306 DEdeg -31.70123861 EpRA 1990 1.41
EpDE 1990 1.64 E RAdeg 5.2 E DEdeg 4.6 Posflg
Corr 0.1
CCDM
Ccdm 06504-3142 RComp Comp B Note1
Note2 Discov num H 108 DRAs 2.37 DDEs -4.5
R dRAs 10 Year 1783 Theta 066 Rho 42.9
Obs 2 Vmag 8.3 Sp PmNote *
PmRA -11 PmDE 13 Dm number -31 3719 Cat1 CD
Name2 197265 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 06466S3135B
HIC
 
 
06504-3142 C
 
 
Coord arcsec 2000 065026.43-314204.5 Mag 13 Calc delta mag 7.24 Calc coord yes
CCDM
Ccdm 06504-3142 RComp B Comp C Note1
Note2 Discov num RST2435 DRAs DDEs
R dRAs Year 1932 Theta 106 Rho 0.6
Obs 3 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 06466S3135C
HIC