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Doubles in session


Current system
07132-3058
HJ 3940
HO CMa


Nearby doubles
6' : 07136-3101
HO 520

11' : 07126-3105
JSP 879

14' : 07141-3050
LDS5691

18' : 07121-3049
VIG 9AB

28' : 07151-3045
JSP 145

35' : 07107-3111
B 1533

36' : 07121-3026
JSP 877

37' : 07146-3130
COO 48

42' : 07107-3124
RSS 124

44' : 07165-3047
BRT2887

45' : 07164-3116
TDS4655

46' : 07097-3050
JSP 139

47' : 07153-3020
TDS4631

47' : 07167-3043
DAW 124

49' : 07170-3054
BSO 2

50' : 07163-3029
JSP 146

55' : 07171-3117
BRT2889

62' : 07124-3159
B 2137

63' : 07112-3001
KPP2952

63' : 07161-3008
RSS 127

65' : 07094-3016
TDS4527

66' : 07104-3003
B 1531

67' : 07106-3001
TDS4550

68' : 07178-3130
BRT1602

70' : 07186-3048
HJ 3949

70' : 07078-3053
CLL 7



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.

07132-3058 HJ 3940 (HO CMa)

 
 
07h 13m 13.05s -30° 57' 59.0" P.A. 96.00 sep 6.6 mag 7.83,9.97 Sp B5V dist. 625 pc (2038.75 l.y.)
 
 
Coord 2000 07132-3058 Discov num HJ 3940 Comp Coord arcsec 2000 07 13 13.05 -30 57 59.0
Date first 1835 Date last 2015 Obs 18
Pa first 95 Pa last 96 P.A. Now (θ) 96°
Sep first 12.0 Sep last 6.602 Sep. Now (ρ) 6.602"
Mag pri 7.83 Mag sec 9.97 delta mag (ΔM) 2.14 Spectral class B5V (blue-white)
Pri motion ra -007 Sec motion ra -004
Pri motion dec +004 Sec motion dec +004
Notes N (See Notes)
rPM=0.372
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name HO CMa Constellation Canis Major SAO 197706 HIP 34898
Tycho2 7103-00688-1 Gaia DR2 5605882853385364352 HD 55817 CD CD-30 4123
CP CP-30 1573 Distance 625 Distance ly 2038.75
 
 
WDS 07132-3058 HJ 3940 (HO CMa) : NOTES
 
 
discov_num notes refcode
HJ 3940 This is the variable HO 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
07132-3058 HJ 3940 1999 14 97 6.6 7.83 9.97 B5V N D 071313.05-305759.0
07132-3058 HJ 3940 2010 17 96 5.8 7.83 9.97 B5V N 071313.05-305759.0
07132-3058 HJ 3940 2015 18 96 6.6 7.83 9.97 B5V N 071313.05-305759.0

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

 
 
WDS 07132-3058 HJ 3940 (HO CMa) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07132-3058 HJ 3940 (HO CMa) : MEASURES
 
 
No records found.

 
 
WDS 07132-3058 (HO CMa) : VIRTUAL EYEPIECE
 
 

07132-3058 HJ 3940A mag 7.83 Sp B5V 07132-3058 HJ 3940B sep 5.7 P.A. 97.00 mag 9.97 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 07132-3058 (HO CMa) : ALADIN DSS IMAGE @ 07h 13m 13.05s -30° 57' 59.0"
 
 
 
 
WDS 07132-3058 HJ 3940 (HO CMa) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07132-3058 HJ 3940 distance=0' 07136-3101 HO 520 distance=6' 07126-3105 JSP 879 distance=11' 07141-3050 LDS5691 distance=14' 07121-3049 VIG 9AB distance=18' 07121-3049 VIG 9AC distance=18' 07121-3049 SKF1442AD distance=18' 07151-3045 JSP 145 distance=28' 07107-3111 B 1533 distance=35' 07121-3026 JSP 877 distance=36' 07146-3130 COO 48 distance=37' 07107-3124 RSS 124 distance=42' 07165-3047 BRT2887 distance=44' 07164-3116 TDS4655 distance=45' 07097-3050 JSP 139 distance=46' 07153-3020 TDS4631 distance=47' 07167-3043 DAW 124 distance=47' 07170-3054 BSO 2 distance=49' 07163-3029 JSP 146 distance=50' 07171-3117 BRT2889 distance=55' 07160-3145 DAM1370A,BC distance=60' 07160-3145 TDS4649BC distance=60' 07124-3159 B 2137 distance=62' 07112-3001 KPP2952 distance=63' 07161-3008 RSS 127 distance=63' 07094-3016 TDS4527 distance=65' 07104-3003 B 1531 distance=66' 07106-3001 TDS4550 distance=67' 07178-3130 BRT1602 distance=68' 07186-3048 HJ 3949 distance=70' 07078-3053 CLL 7 distance=70' 07144-3209 PRO 32 distance=73' 07080-3130 I 1164 distance=74' 07102-3217 RST2457 distance=88' 07185-3200 B 1535 distance=92' 07159-2934 KPP1147 distance=92' 07184-2957 RST 243 distance=92' 07074-3151 I 1163 distance=92' 07077-3159 JSP 135 distance=94' 07160-2930 HJ 2370 distance=96' 07182-2943 B 1534 distance=100' 07208-3116 DAM 334 distance=100' 07206-3126 BRT2896 distance=101' 07138-3238 PRO 31 distance=101' 07061-3018 WFC 50 distance=101' 07210-3111 FMP 3AB distance=102' 07210-3111 FMP 3AC distance=102' 07152-2920 TDS4627 distance=102' 07117-2918 TDS4572 distance=102' 07062-3010 BRT2883 distance=103' 07105-2921 B 1532 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 07132-3058 HJ 3940 96 6.6
Show 07136-3101 HO 520 299 6.0 6
Show 07126-3105 JSP 879 81 8.6 11
Show 07141-3050 LDS5691 79 132.0 14
Show 07121-3049 VIG 9 AB 318 8.5 18
Show 07121-3049 VIG 9 AC 146 8.6 18
Show 07121-3049 SKF1442 AD 11 24.9 18
Show 07151-3045 JSP 145 233 2.0 28
Show 07107-3111 B 1533 265 3.9 35
Show 07121-3026 JSP 877 8 5.8 36
Show 07146-3130 COO 48 9 7.8 37
Show 07107-3124 RSS 124 244 10.0 42
Show 07165-3047 BRT2887 343 5.0 44
Show 07164-3116 TDS4655 114 0.6 45
Show 07097-3050 JSP 139 201 0.8 46
Show 07153-3020 TDS4631 189 0.7 47
Show 07167-3043 DAW 124 308 4.8 47
Show 07170-3054 BSO 2 183 37.5 49
Show 07163-3029 JSP 146 210 1.2 50
Show 07171-3117 BRT2889 279 2.6 55
Show 07160-3145 DAM1370 A,BC 104 17.3 60
Show 07160-3145 TDS4649 BC 329 0.4 60
Show 07124-3159 B 2137 215 6.5 62
Show 07112-3001 KPP2952 35 6.5 63
Show 07161-3008 RSS 127 41 9.8 63
Show 07094-3016 TDS4527 36 0.5 65
Show 07104-3003 B 1531 2 0.9 66
Show 07106-3001 TDS4550 123 0.5 67
Show 07178-3130 BRT1602 314 6.7 68
Show 07186-3048 HJ 3949 75 3.1 70
Show 07078-3053 CLL 7 121 44.1 70
Show 07144-3209 PRO 32 268 3.6 73
Show 07080-3130 I 1164 237 0.4 74
Show 07102-3217 RST2457 20 0.9 88
Show 07185-3200 B 1535 69 3.1 92
Show 07159-2934 KPP1147 199 8.9 92
Show 07184-2957 RST 243 282 1.0 92
Show 07074-3151 I 1163 50 2.9 92
Show 07077-3159 JSP 135 125 4.4 94
Show 07160-2930 HJ 2370 55 31.1 96
Show 07182-2943 B 1534 136 2.1 100
Show 07208-3116 DAM 334 62 6.0 100
Show 07206-3126 BRT2896 73 4.0 101
Show 07138-3238 PRO 31 344 5.2 101
Show 07061-3018 WFC 50 328 7.8 101
Show 07210-3111 FMP 3 AB 12 7.5 102
Show 07210-3111 FMP 3 AC 330 8.8 102
Show 07152-2920 TDS4627 227 0.5 102
Show 07117-2918 TDS4572 207 3.0 102
Show 07062-3010 BRT2883 276 3.8 103
Show 07105-2921 B 1532 341 1.0 104

 
 
WDS 07132-3058 : COMPONENTS
 
 
  A
B pa=97.0°
sep=5.67"
 
 
07132-3058 A
 
 
Componente originario normalizzato AB Name HO CMa Coord arcsec 2000 071313.05-305759.0 Mag 7.83
Spectral class B5V (blue-white) PmRA -7.00 PmDE 4.0 SAO 197706
HIP 34898 Tycho2 7103-00688-1 HD 55817 CD CD-30 4123
CP CP-30 1573
Tycho2
Tycho2 7103-00688-1 Pflag RAmdeg 108.30436658 DEmdeg -30.96640258
PmRA -34.6 PmDE 8.5 E RAmdeg 5 E DEmdeg 4
E pmRA 1.7 E pmDE 1.7 EpRAm 1991.18 EpDEm 1991.49
Num 4 Q RAmdeg 3.2 Q DEmdeg 0.8 Q pmRA 3.2
Q pmDE 0.8 BTmag 7.738 E BTmag 0.015 VTmag 7.834
E VTmag 0.011 Prox 66 TYC T HIP 34898
CCDM A RAdeg 108.30446167 DEdeg -30.96642222 EpRA 1990 1.50
EpDE 1990 1.69 E RAdeg 4.5 E DEdeg 4.4 Posflg
Corr -0.1
SAO
SAO 197706 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 -0.041 Vmag 7.8 SpType B9
Double code Source 40 CatNum 3224 DM CD-30 4123
DMcomp BDsup HD 55817 M HD 0
GC RA1950rad 1.88186179 DE1950rad -0.5389656 PmRA2000 0.0006
PmDE2000 -0.039
Hipparcos
Catalog H HIP 34898 Proxy H RAhms 07 13 13.07
DEdms -30 57 59.1 Vmag 7.72 VarFlag R Vmag G
RAdeg 108.304 DEdeg -30.9664 AstroRef A Plx 1.25
CCDM 07132-3058 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 97 Rho 6.659 HD 55817 BD
CD CD-30 4123 CP CP-30 1573 Dm number -30 4123 VIred -0.06
SpType B5V R SpType Coord arcsec 2000 071313.07-305759.1
Hipparcos 2
HIP 34898 Sn 15 So 3 Nc 2
RArad 1.8902694257 DErad -0.5404660443 Plx 1.6 PmRA -3.42
PmDE 3.91 E RArad 0.47 E DErad 0.52 E Plx 0.7
E pmRA 0.54 E pmDE 0.67 Hpmag 7.7282 E Hpmag 0.0012
SHp 0.012 VA 0 BV -0.08 E BV 0.015
VI -0.06
CCDM
Ccdm 07132-3058 RComp Comp A Note1
Note2 Discov num DRAs 1.14 DDEs -2.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.9 Sp B9 PmNote *
PmRA 3 PmDE -41 Dm number -30 4123 Cat1 CD
Name2 197706 Cat2 SAO HD 55817 M HD
ADS BDS B 3924 M ADS BDS N IDS IDS 07094S3048A
HIC 34898
 
 
07132-3058 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 071313.49-305759.7 Mag 9.97 PmRA -4.00
PmDE 4.0 Calc delta mag 2.14 Calc coord yes
CCDM
Ccdm 07132-3058 RComp Comp B Note1
Note2 Discov num HJ 3940 DRAs 1.67 DDEs -3.5
R dRAs 90 Year 1898 Theta 099 Rho 6.8
Obs 4 Vmag 9.9 Sp PmNote
PmRA 3 PmDE -41 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 3924 M ADS BDS N IDS IDS 07094S3048B
HIC 34898