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Current system
06455-3057
HJ 3891
HP CMa


Nearby doubles
15' : 06455-3111
WIS 130

16' : 06445-3104
HDO 197

19' : 06454-3116
B 1518

22' : 06472-3057
B 1519AB

23' : 06450-3035
COO 44

25' : 06474-3056
KPP1919

31' : 06478-3053
RSS 116

34' : 06456-3130
B 2123AB

41' : 06487-3054
RST2432

43' : 06454-3139
RST2429

46' : 06436-3018
LPO 8

47' : 06440-3015
RST2428

50' : 06456-3006
LDS5682

56' : 06435-3147
COO 42

57' : 06497-3116
JSP 872AB

67' : 06448-2952
TDS4096

68' : 06420-3147
TDS4044

69' : 06419-3007
TDS4041

70' : 06444-3205
TDS4088

72' : 06430-3201
RST2426

75' : 06401-3033
COO 40AB

77' : 06447-3213
PRO 27

78' : 06515-3054
JSP 121

80' : 06516-3111
JSP 122

80' : 06393-3102
B 1515

82' : 06517-3037
LDS5687



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.

06455-3057 HJ 3891 (HP CMa)

 
 
06h 45m 31.20s -30° 56' 56.3" P.A. 223.00 sep 5.0 mag 5.66,8.21 Sp B2III dist. 581.4 pc (1896.53 l.y.)
 
 
Coord 2000 06455-3057 Discov num HJ 3891 Comp Coord arcsec 2000 06 45 31.20 -30 56 56.3
Date first 1838 Date last 2015 Obs 25
Pa first 222 Pa last 223.4 P.A. Now (θ) 223.4°
Sep first 5.0 Sep last 5 Sep. Now (ρ) 5"
Mag pri 5.66 Mag sec 8.21 delta mag (ΔM) 2.55 Spectral class B2III (blue-white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec +004 Sec motion dec +004
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name HP CMa Constellation Canis Major SAO 197177 HIP 32385
Tycho2 7088-02594-1 Gaia DR2 5584339709742678528 HD 49131 HR 2501
GC 8850 CD CD-30 3505 CP CP-30 1408 Distance 581.4
Distance ly 1896.53
 
 
WDS 06455-3057 HJ 3891 (HP CMa) : NOTES
 
 
discov_num notes refcode
HJ 3891 This is the variable HP CMa.
 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06455-3057 HJ 3891 1999 23 223 4.9 5.66 8.21 B2III N D 064531.20-305656.3
06455-3057 HJ 3891 2015 25 223 5.0 5.66 8.21 B2III N 064531.20-305656.3

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

 
 
WDS 06455-3057 HJ 3891 (HP CMa) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06455-3057 HJ 3891 (HP CMa) : MEASURES
 
 
No records found.

 
 
WDS 06455-3057 (HP CMa) : VIRTUAL EYEPIECE
 
 

06455-3057 HJ 3891A mag 5.66 Sp B2III 06455-3057 HJ 3891B sep 4.7 P.A. 219.00 mag 8.21 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 06455-3057 (HP CMa) : ALADIN DSS IMAGE @ 06h 45m 31.20s -30° 56' 56.3"
 
 
 
 
WDS 06455-3057 HJ 3891 (HP CMa) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06455-3057 HJ 3891 distance=0' 06455-3111 WIS 130 distance=15' 06445-3104 HDO 197 distance=16' 06454-3116 B 1518 distance=19' 06472-3057 B 1519AB distance=22' 06450-3035 COO 44 distance=23' 06474-3056 KPP1919 distance=25' 06478-3053 RSS 116 distance=31' 06456-3130 B 2123AB distance=34' 06456-3130 SKF1387AC distance=34' 06487-3054 RST2432 distance=41' 06454-3139 RST2429 distance=43' 06436-3018 LPO 8 distance=46' 06440-3015 RST2428 distance=47' 06456-3006 LDS5682 distance=50' 06454-3148 EHR 9A,Ba distance=51' 06454-3148 EHR 9A,Bb distance=51' 06454-3148 EHR 9Ba,Bb distance=51' 06435-3147 COO 42 distance=56' 06497-3116 JSP 872AB distance=57' 06497-3116 JSP 872AC distance=57' 06497-3116 B 2613CD distance=57' 06448-2952 TDS4096 distance=67' 06420-3147 TDS4044 distance=68' 06419-3007 TDS4041 distance=69' 06444-3205 TDS4088 distance=70' 06430-3201 RST2426 distance=72' 06401-3033 COO 40AB distance=75' 06401-3033 COO 40Ba,Bb distance=75' 06447-3213 PRO 27 distance=77' 06515-3054 JSP 121 distance=78' 06504-3142 H 5 108A,BC distance=78' 06504-3142 RST2435BC distance=78' 06516-3111 JSP 122 distance=80' 06393-3102 B 1515 distance=80' 06517-3037 LDS5687 distance=82' 06396-3029 UC 1464 distance=82' 06394-3031 LIT 15 distance=84' 06443-3219 COO 43 distance=84' 06452-3220 TDS4104 distance=84' 06392-3116 JSP 111 distance=84' 06463-2934 HDS 938 distance=84' 06495-3211 PRO 28 distance=90' 06386-3106 JSP 110 distance=90' 06440-3226 RSS 114 distance=92' 06515-3003 KPP1870 distance=95' 06393-3150 VOU 21BC distance=96' 06393-3150 VOU 21A,BC distance=97' 06459-2920 B 1048AB distance=97' 06459-2920 HJ 2340AC distance=97' 06405-2944 UC 1466 distance=98' 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 06455-3057 HJ 3891 223 5.0
Show 06455-3111 WIS 130 281 77.6 15
Show 06445-3104 HDO 197 99 37.3 16
Show 06454-3116 B 1518 2 3.5 19
Show 06472-3057 B 1519 AB 72 3.3 22
Show 06450-3035 COO 44 221 4.4 23
Show 06474-3056 KPP1919 320 15.1 25
Show 06478-3053 RSS 116 28 7.1 31
Show 06456-3130 B 2123 AB 17 6.1 34
Show 06456-3130 SKF1387 AC 246 8.6 34
Show 06487-3054 RST2432 101 0.6 41
Show 06454-3139 RST2429 359 0.3 43
Show 06436-3018 LPO 8 278 4.0 46
Show 06440-3015 RST2428 68 1.4 47
Show 06456-3006 LDS5682 108 201.3 50
Show 06454-3148 EHR 9 A,Ba 200 1.3 51
Show 06454-3148 EHR 9 A,Bb 210 1.3 51
Show 06454-3148 EHR 9 Ba,Bb 221 0.1 51
Show 06435-3147 COO 42 96 19.2 56
Show 06497-3116 JSP 872 AB 100 12.7 57
Show 06497-3116 JSP 872 AC 19 38.8 57
Show 06497-3116 B 2613 CD 359 4.3 57
Show 06448-2952 TDS4096 143 2.0 67
Show 06420-3147 TDS4044 347 0.6 68
Show 06419-3007 TDS4041 94 0.7 69
Show 06444-3205 TDS4088 352 1.1 70
Show 06430-3201 RST2426 29 0.2 72
Show 06401-3033 COO 40 AB 117 12.3 75
Show 06401-3033 COO 40 Ba,Bb 92 0.1 75
Show 06447-3213 PRO 27 109 1.0 77
Show 06515-3054 JSP 121 36 1.3 78
Show 06504-3142 H 5 108 A,BC 66 42.7 78
Show 06504-3142 RST2435 BC 109 0.6 78
Show 06516-3111 JSP 122 290 1.8 80
Show 06393-3102 B 1515 24 0.9 80
Show 06517-3037 LDS5687 126 200.0 82
Show 06396-3029 UC 1464 132 13.3 82
Show 06394-3031 LIT 15 236 7.7 84
Show 06443-3219 COO 43 264 4.8 84
Show 06452-3220 TDS4104 335 0.7 84
Show 06392-3116 JSP 111 240 5.3 84
Show 06463-2934 HDS 938 246 0.2 84
Show 06495-3211 PRO 28 293 3.4 90
Show 06386-3106 JSP 110 183 2.0 90
Show 06440-3226 RSS 114 44 10.3 92
Show 06515-3003 KPP1870 309 14.5 95
Show 06393-3150 VOU 21 BC 161 0.5 96
Show 06393-3150 VOU 21 A,BC 28 23.7 97
Show 06459-2920 B 1048 AB 71 1.4 97
Show 06459-2920 HJ 2340 AC 13 12.1 97
Show 06405-2944 UC 1466 33 27.4 98

 
 
WDS 06455-3057 : COMPONENTS
 
 
  A
B pa=219.0°
sep=4.68"
 
 
06455-3057 A
 
 
Componente originario normalizzato AB Name HP CMa Coord arcsec 2000 064531.20-305656.3 Mag 5.66
Spectral class B2III (blue-white) PmRA -3.00 PmDE 4.0 SAO 197177
HIP 32385 Tycho2 7088-02594-1 HD 49131 HR 2501
GC 8850 CD CD-30 3505 CP CP-30 1408
Tycho2
Tycho2 7088-02594-1 Pflag RAmdeg 101.37998588 DEmdeg -30.94896207
PmRA 8.5 PmDE 12.4 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.5 EpRAm 1991.19 EpDEm 1991.50
Num 10 Q RAmdeg 4.0 Q DEmdeg 3.0 Q pmRA 4.0
Q pmDE 3.0 BTmag 5.518 E BTmag 0.014 VTmag 5.660
E VTmag 0.009 Prox 50 TYC T HIP 32385
CCDM A RAdeg 101.37996306 DEdeg -30.94899056 EpRA 1990 1.50
EpDE 1990 1.68 E RAdeg 3.5 E DEdeg 3.5 Posflg
Corr 0.3
SAO
SAO 197177 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 0.001 Vmag 6 SpType B3
Double code Source 70 CatNum 8850 DM CD-30 3505
DMcomp A BDsup HD 49131 M HD 0
GC 8850 RA1950rad 1.76109451 DE1950rad -0.53922357 PmRA2000 0.0008
PmDE2000 0.003
Hipparcos
Catalog H HIP 32385 Proxy H RAhms 06 45 31.19
DEdms -30 56 56.4 Vmag 5.62 VarFlag 2 R Vmag H
RAdeg 101.38 DEdeg -30.949 AstroRef A Plx 2.06
CCDM 06455-3057 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 223 Rho 4.982 HD 49131 BD
CD CD-30 3505 CP CP-30 1408 Dm number -30 3505 VIred -0.12
SpType B+... R SpType Coord arcsec 2000 064531.19-305656.4
Hipparcos 2
HIP 32385 Sn 15 So 3 Nc 2
RArad 1.7694141293 DErad -0.5401617922 Plx 1.72 PmRA -2.49
PmDE 3.8 E RArad 0.35 E DErad 0.42 E Plx 0.54
E pmRA 0.41 E pmDE 0.53 Hpmag 5.5752 E Hpmag 0.014
SHp 0.134 VA 2 BV -0.138 E BV 0.015
VI -0.13
CCDM
Ccdm 06455-3057 RComp Comp A Note1
Note2 Discov num DRAs 1.11 DDEs 2.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.1 Sp B3 PmNote *
PmRA -7 PmDE 3 Dm number -30 3505 Cat1 CD
Name2 197177 Cat2 SAO HD 49131 M HD
ADS BDS B 3608 M ADS BDS N IDS IDS 06417S3051A
HIC 32385
 
 
06455-3057 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 064530.97-305659.9 Mag 8.21 PmRA -3.00
PmDE 4.0 Calc delta mag 2.55 Calc coord yes
CCDM
Ccdm 06455-3057 RComp Comp B Note1
Note2 Discov num HJ 3891 DRAs 0.72 DDEs -3.2
R dRAs 10 Year 1838 Theta 223 Rho 4.9
Obs 17 Vmag 8.4 Sp PmNote *
PmRA -43 PmDE -41 Dm number Cat1
Name2 197176 Cat2 SAO HD M HD
ADS BDS B 3608 M ADS BDS N IDS IDS 06417S3051B
HIC 32385