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Current system
06478-2210
HDO 90
KQ CMa


Nearby doubles
16' : 06475-2156
ARA1300

24' : 06485-2149
TDS4158

26' : 06495-2201
TDS4176

28' : 06458-2209
ARA1662

32' : 06471-2140
TDS4131

33' : 06470-2241
DON 143

35' : 06491-2141
TDS4166

35' : 06499-2228
DON 146AB

37' : 06473-2246
ARA1663

40' : 06506-2212
TDS 291

40' : 06505-2223
TDS4200

42' : 06475-2129
B 2610

46' : 06484-2126
TDS4156

46' : 06476-2256
ARA1664

47' : 06449-2235
TDS4099

49' : 06470-2257
TDS4128

49' : 06512-2217
ARA1667

50' : 06507-2141
ARA1301

51' : 06492-2257
TDS4171

52' : 06496-2126
TDS4180

54' : 06459-2124
ARA1299

55' : 06484-2116
TDS4155

59' : 06438-2151
ARA1298

60' : 06448-2252
ARA1661

69' : 06527-2206
ARA1304

71' : 06436-2249
DON 141



Selections
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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.

06478-2210 HDO 90 (KQ CMa)

 
 
06h 47m 47.12s -22° 10' 10.1" P.A. 41.00 sep 7.0 mag 8.33,11.29 Sp ApSi dist. 386.1 pc (1259.46 l.y.)
 
 
Coord 2000 06478-2210 Discov num HDO  90 Comp Coord arcsec 2000 06 47 47.12 -22 10 10.1
Date first 1920 Date last 2015 Obs 13
Pa first 37 Pa last 41.2 P.A. Now (θ) 41.2°
Sep first 6.4 Sep last 7.012 Sep. Now (ρ) 7.012"
Mag pri 8.33 Mag sec 11.29 delta mag (ΔM) 2.96 Spectral class ApSi (white)
Pri motion ra -015 Sec motion ra -001
Pri motion dec -004 Sec motion dec +007
Notes N (See Notes)
rPM=1.147
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name KQ CMa Constellation Canis Major SAO 172341 HIP 32570
Tycho2 5961-00263-1 Gaia DR2 2925965441277446656 HD 49484 BD BD-22 1537
CD CD-22 3514 Distance 386.1 Distance ly 1259.46
 
 
WDS 06478-2210 HDO 90 (KQ CMa) : NOTES
 
 
discov_num notes refcode
HDO 90 Listed as a new double in 1881.20, but no measurement given. HdO1882a
 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06478-2210 HDO 90 1999 10 40 7.1 8.33 11.29 ApSi N D 064747.12-221010.1
06478-2210 HDO 90 2010 12 41 6.4 8.33 11.29 ApSi N 064747.12-221010.1
06478-2210 HDO 90 2015 13 41 7.0 8.33 11.29 ApSi N 064747.12-221010.1

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

 
 
WDS 06478-2210 HDO 90 (KQ CMa) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06478-2210 HDO 90 (KQ CMa) : MEASURES
 
 
No records found.

 
 
WDS 06478-2210 (KQ CMa) : VIRTUAL EYEPIECE
 
 

06478-2210 HDO 90A mag 8.33 Sp ApSi 06478-2210 HDO 90B sep 6.8 P.A. 39.00 mag 11.29 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 06478-2210 (KQ CMa) : ALADIN DSS IMAGE @ 06h 47m 47.12s -22° 10' 10.1"
 
 
 
 
WDS 06478-2210 HDO 90 (KQ CMa) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06478-2210 HDO 90 distance=0' 06475-2156 ARA1300 distance=16' 06485-2149 TDS4158 distance=24' 06495-2201 TDS4176 distance=26' 06458-2209 ARA1662 distance=28' 06471-2140 TDS4131 distance=32' 06470-2241 DON 143 distance=33' 06491-2141 TDS4166 distance=35' 06499-2228 DON 146AB distance=35' 06499-2228 ARA1666AC distance=35' 06473-2246 ARA1663 distance=37' 06506-2212 TDS 291 distance=40' 06505-2223 TDS4200 distance=40' 06475-2129 B 2610 distance=42' 06484-2126 TDS4156 distance=46' 06476-2256 ARA1664 distance=46' 06449-2235 TDS4099 distance=47' 06470-2257 TDS4128 distance=49' 06512-2217 ARA1667 distance=49' 06507-2141 ARA1301 distance=50' 06492-2257 TDS4171 distance=51' 06496-2126 TDS4180 distance=52' 06459-2124 ARA1299 distance=54' 06484-2116 TDS4155 distance=55' 06438-2151 ARA1298 distance=59' 06448-2252 ARA1661 distance=60' 06496-2111 B 2125BC distance=65' 06496-2111 B 2125A,BC distance=65' 06496-2111 DAM 736AD distance=65' 06527-2206 ARA1304 distance=69' 06436-2249 DON 141 distance=71' 06525-2146 TDS4239 distance=71' 06427-2155 B 2121 distance=72' 06428-2227 S 534 distance=72' 06446-2114 I 759 distance=73' 06520-2127 B 2126 distance=73' 06529-2148 ARA1305 distance=74' 06528-2143 HDS 953 distance=75' 06532-2209 TDS4254 distance=76' 06445-2313 TDS4091 distance=78' 06464-2055 ARA 872 distance=78' 06422-2227 B 1963 distance=80' 06530-2134 BRT 305 distance=81' 06453-2057 TDS 277 distance=81' 06516-2108 ARA1302 distance=82' 06462-2331 ARA2015 distance=85' 06507-2056 HDO 91 distance=85' 06432-2306 ARA1660 distance=85' 06423-2250 BRT1393 distance=86' 06416-2205 TDS4036 distance=87' 06461-2047 HDO 89 distance=87' 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 06478-2210 HDO 90 41 7.0
Show 06475-2156 ARA1300 152 10.4 16
Show 06485-2149 TDS4158 126 0.4 24
Show 06495-2201 TDS4176 9 0.7 26
Show 06458-2209 ARA1662 304 14.7 28
Show 06471-2140 TDS4131 126 0.4 32
Show 06470-2241 DON 143 283 5.9 33
Show 06491-2141 TDS4166 162 0.4 35
Show 06499-2228 DON 146 AB 275 0.9 35
Show 06499-2228 ARA1666 AC 105 14.8 35
Show 06473-2246 ARA1663 82 11.1 37
Show 06506-2212 TDS 291 232 1.8 40
Show 06505-2223 TDS4200 333 0.6 40
Show 06475-2129 B 2610 123 7.7 42
Show 06484-2126 TDS4156 357 1.9 46
Show 06476-2256 ARA1664 97 15.1 46
Show 06449-2235 TDS4099 335 0.5 47
Show 06470-2257 TDS4128 357 0.6 49
Show 06512-2217 ARA1667 181 7.0 49
Show 06507-2141 ARA1301 108 10.4 50
Show 06492-2257 TDS4171 325 0.6 51
Show 06496-2126 TDS4180 330 0.8 52
Show 06459-2124 ARA1299 194 9.2 54
Show 06484-2116 TDS4155 209 2.1 55
Show 06438-2151 ARA1298 12 4.1 59
Show 06448-2252 ARA1661 275 6.7 60
Show 06496-2111 B 2125 BC 305 1.4 65
Show 06496-2111 B 2125 A,BC 125 50.7 65
Show 06496-2111 DAM 736 AD 280 24.9 65
Show 06527-2206 ARA1304 12 15.6 69
Show 06436-2249 DON 141 137 2.3 71
Show 06525-2146 TDS4239 18 0.4 71
Show 06427-2155 B 2121 322 0.3 72
Show 06428-2227 S 534 145 18.1 72
Show 06446-2114 I 759 235 0.8 73
Show 06520-2127 B 2126 106 4.0 73
Show 06529-2148 ARA1305 261 11.1 74
Show 06528-2143 HDS 953 352 2.0 75
Show 06532-2209 TDS4254 194 0.6 76
Show 06445-2313 TDS4091 348 0.5 78
Show 06464-2055 ARA 872 67 6.8 78
Show 06422-2227 B 1963 13 1.2 80
Show 06530-2134 BRT 305 169 4.7 81
Show 06453-2057 TDS 277 24 1.2 81
Show 06516-2108 ARA1302 215 14.6 82
Show 06462-2331 ARA2015 191 12.9 85
Show 06507-2056 HDO 91 349 10.3 85
Show 06432-2306 ARA1660 132 11.3 85
Show 06423-2250 BRT1393 79 4.8 86
Show 06416-2205 TDS4036 241 2.6 87
Show 06461-2047 HDO 89 296 5.3 87

 
 
WDS 06478-2210 : COMPONENTS
 
 
  A
B pa=39.0°
sep=6.79"
 
 
06478-2210 A
 
 
Componente originario normalizzato AB Name KQ CMa Coord arcsec 2000 064747.12-221010.1 Mag 8.33
Spectral class ApSi (white) PmRA -15.00 PmDE -4.0 SAO 172341
HIP 32570 Tycho2 5961-00263-1 HD 49484 BD BD-22 1537
CD CD-22 3514
Tycho2
Tycho2 5961-00263-1 Pflag RAmdeg 101.94631242 DEmdeg -22.16947395
PmRA -10.1 PmDE 3.4 E RAmdeg 5 E DEmdeg 4
E pmRA 1.5 E pmDE 1.7 EpRAm 1991.34 EpDEm 1991.64
Num 9 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.8 BTmag 8.220 E BTmag 0.015 VTmag 8.326
E VTmag 0.010 Prox 70 TYC T HIP 32570
CCDM A RAdeg 101.94633806 DEdeg -22.16948194 EpRA 1990 1.62
EpDE 1990 1.78 E RAdeg 4.6 E DEdeg 4.2 Posflg
Corr 0.1
SAO
SAO 172341 DelFlag RA1950 PmRA1950 -0.0012
DE1950 PmDE1950 0.018 Vmag 8.1 SpType B9
Double code Source 25 CatNum 4014 DM CD-22 3514
DMcomp BDsup HD 49484 M HD 0
GC RA1950rad 1.77005556 DE1950rad -0.3859445 PmRA2000 -0.0008
PmDE2000 0.02
Hipparcos
Catalog H HIP 32570 Proxy H RAhms 06 47 47.12
DEdms -22 10 10.1 Vmag 8.29 VarFlag 1 R Vmag H
RAdeg 101.946 DEdeg -22.1695 AstroRef A Plx 2.43
CCDM 06478-2210 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 41 Rho 7.017 HD 49484 BD BD-22 1537
CD CD-22 3514 CP Dm number -22 1537 VIred -0.07
SpType Ap Si R SpType Coord arcsec 2000 064747.12-221010.1
Hipparcos 2
HIP 32570 Sn 15 So 3 Nc 2
RArad 1.7792992404 DErad -0.3869304644 Plx 2.59 PmRA -5.21
PmDE 3.12 E RArad 0.43 E DErad 0.7 E Plx 0.91
E pmRA 0.54 E pmDE 0.82 Hpmag 8.2647 E Hpmag 0.0024
SHp 0.028 VA 1 BV -0.084 E BV 0.012
VI -0.06
CCDM
Ccdm 06478-2210 RComp Comp A Note1
Note2 Discov num DRAs -0.93 DDEs -8.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp B9 PmNote *
PmRA -17 PmDE 18 Dm number -22 1537 Cat1 BD
Name2 172341 Cat2 SAO HD 49484 M HD
ADS BDS B 3620 M ADS BDS N IDS IDS 06435S2204A
HIC 32570
 
 
06478-2210 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 064747.43-221004.8 Mag 11.29 PmRA -1.00
PmDE 7.0 Calc delta mag 2.96 Calc coord yes
CCDM
Ccdm 06478-2210 RComp Comp B Note1
Note2 Discov num HDO 90 DRAs -0.62 DDEs -3.5
R dRAs 90 Year 1932 Theta 040 Rho 6.8
Obs 2 Vmag 11.7 Sp PmNote
PmRA -17 PmDE 18 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 3620 M ADS BDS N IDS IDS 06435S2204B
HIC 32570