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Doubles in session


Current system
06507-2056
HDO 91
HD 50073


Nearby doubles
18' : 06516-2108
ARA1302

31' : 06528-2049
TDS4242

34' : 06496-2126
TDS4180

36' : 06520-2127
B 2126

38' : 06484-2116
TDS4155

41' : 06536-2049
BRT 306

42' : 06481-2036
TDS4150

44' : 06529-2025
ARA 877

44' : 06482-2030
ARA 875

44' : 06484-2126
TDS4156

45' : 06507-2141
ARA1301

51' : 06530-2134
BRT 305

51' : 06491-2141
TDS4166

54' : 06470-2041
HWE 16

56' : 06528-2143
HDS 953

56' : 06475-2129
B 2610

56' : 06525-2146
TDS4239

56' : 06545-2114
TDS 297

60' : 06529-2148
ARA1305

62' : 06485-2149
TDS4158

62' : 06464-2055
ARA 872

62' : 06466-2035
HWE 15

64' : 06552-2102
ARA 879

64' : 06463-2046
STN 15

66' : 06461-2045
I 760

66' : 06461-2047
HDO 89



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.

06507-2056 HDO 91 (HD 50073)

 
 
06h 50m 43.21s -20° 56' 15.0" P.A. 349.00 sep 10.3 mag 9.40,10.90 Sp A7/8IV
 
 
Coord 2000 06507-2056 Discov num HDO  91 Comp Coord arcsec 2000 06 50 43.21 -20 56 15.0
Date first 1867 Date last 2015 Obs 9
Pa first 349 Pa last 348.5 P.A. Now (θ) 348.5°
Sep first 9.9 Sep last 10.271 Sep. Now (ρ) 10.271"
Mag pri 9.40 Mag sec 10.90 delta mag (ΔM) 1.5 Spectral class A7/8IV (white)
Pri motion ra -005 Sec motion ra -005
Pri motion dec +012 Sec motion dec +016
Notes
rPM=0.239 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 50073 Constellation Canis Major SAO 172419 Tycho2 5962-00258-1
Gaia DR2 2926206955880955648 HD 50073
 
 
WDS 06507-2056 HDO 91 (HD 50073) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HdO1882a Mb - Harvard Obs. 1882AnHar..13...17.
HdO1882a Harvard Ann. 13, 17, 1882
HdO1882b Ma j Harvard Obs. (measure by Alden, G.I.) 1882AnHar..13...17.
HdO1882b Harvard Ann. 13, 17, 1882
HdO1882c Ma - Harvard Obs. (measure by Davis, W.M.) 1882AnHar..13...17.
HdO1882c Harvard Ann. 13, 17, 1882
HdO1906A Ma - Harvard Obs. 1906QB821.B972.....
HdO1906A cited in BDS (Burnham Double Star Cat., 1906)
HdO9999 Ma - Harvard Obs. ...................
HdO9999 Unpublished, manuscript or reference not found.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
06507-2056 HDO 91 1999 6 349 10.2 9.40 10.90 A7/8IV D 065043.21-205615.0
06507-2056 HDO 91 2010 8 349 9.9 9.40 10.90 A7/8IV 065043.21-205615.0
06507-2056 HDO 91 2015 9 349 10.3 9.40 10.90 A7/8IV 065043.21-205615.0

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

 
 
WDS 06507-2056 HDO 91 (HD 50073) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06507-2056 HDO 91 (HD 50073) : MEASURES
 
 
No records found.

 
 
WDS 06507-2056 (HD 50073) : VIRTUAL EYEPIECE
 
 

06507-2056 HDO 91A mag 9.4 Sp A7/8IV 06507-2056 HDO 91B sep 10.2 P.A. 349.20 mag 10.9 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 06507-2056 (HD 50073) : ALADIN DSS IMAGE @ 06h 50m 43.21s -20° 56' 15.0"
 
 
 
 
WDS 06507-2056 HDO 91 (HD 50073) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06507-2056 HDO 91 distance=0' 06516-2108 ARA1302 distance=18' 06496-2111 B 2125BC distance=22' 06496-2111 B 2125A,BC distance=22' 06496-2111 DAM 736AD distance=22' 06528-2049 TDS4242 distance=31' 06496-2126 TDS4180 distance=34' 06520-2127 B 2126 distance=36' 06484-2116 TDS4155 distance=38' 06536-2049 BRT 306 distance=41' 06481-2036 TDS4150 distance=42' 06529-2025 ARA 877 distance=44' 06482-2030 ARA 875 distance=44' 06484-2126 TDS4156 distance=44' 06507-2141 ARA1301 distance=45' 06530-2134 BRT 305 distance=51' 06491-2141 TDS4166 distance=51' 06470-2041 HWE 16 distance=54' 06528-2143 HDS 953 distance=56' 06475-2129 B 2610 distance=56' 06525-2146 TDS4239 distance=56' 06545-2114 TDS 297 distance=56' 06529-2148 ARA1305 distance=60' 06485-2149 TDS4158 distance=62' 06464-2055 ARA 872 distance=62' 06466-2035 HWE 15 distance=62' 06552-2102 ARA 879 distance=64' 06463-2046 STN 15 distance=64' 06461-2045 I 760 distance=66' 06461-2047 HDO 89 distance=66' 06471-2140 TDS4131 distance=67' 06495-2201 TDS4176 distance=67' 06538-2005 KPP2243 distance=68' 06550-2024 H 5 65CD distance=69' 06550-2024 H 5 65AB distance=69' 06550-2024 H 5 65AC distance=69' 06550-2024 H 5 65AD distance=69' 06550-2024 H 5 65BC distance=69' 06532-1955 TDS4253 distance=71' 06457-2041 HJ 2341 distance=73' 06459-2124 ARA1299 distance=74' 06475-2156 ARA1300 distance=75' 06527-2206 ARA1304 distance=76' 06506-2212 TDS 291 distance=76' 06453-2057 TDS 277 distance=77' 06555-2138 ARA1307 distance=79' 06531-1945 TDS4249 distance=79' 06451-2047 HDO 87 distance=80' 06453-2031 TDS 276 distance=80' 06563-2039 TDS 302 distance=80' 06533-1945 ARA 553 distance=81' 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 06507-2056 HDO 91 349 10.3
Show 06516-2108 ARA1302 215 14.6 18
Show 06496-2111 B 2125 BC 305 1.4 22
Show 06496-2111 B 2125 A,BC 125 50.7 22
Show 06496-2111 DAM 736 AD 280 24.9 22
Show 06528-2049 TDS4242 13 0.5 31
Show 06496-2126 TDS4180 330 0.8 34
Show 06520-2127 B 2126 106 4.0 36
Show 06484-2116 TDS4155 209 2.1 38
Show 06536-2049 BRT 306 148 4.8 41
Show 06481-2036 TDS4150 356 0.4 42
Show 06529-2025 ARA 877 204 14.7 44
Show 06482-2030 ARA 875 212 14.0 44
Show 06484-2126 TDS4156 357 1.9 44
Show 06507-2141 ARA1301 108 10.4 45
Show 06530-2134 BRT 305 169 4.7 51
Show 06491-2141 TDS4166 162 0.4 51
Show 06470-2041 HWE 16 190 4.7 54
Show 06528-2143 HDS 953 352 2.0 56
Show 06475-2129 B 2610 123 7.7 56
Show 06525-2146 TDS4239 18 0.4 56
Show 06545-2114 TDS 297 277 0.9 56
Show 06529-2148 ARA1305 261 11.1 60
Show 06485-2149 TDS4158 126 0.4 62
Show 06464-2055 ARA 872 67 6.8 62
Show 06466-2035 HWE 15 218 13.2 62
Show 06552-2102 ARA 879 197 7.8 64
Show 06463-2046 STN 15 322 2.5 64
Show 06461-2045 I 760 315 1.2 66
Show 06461-2047 HDO 89 296 5.3 66
Show 06471-2140 TDS4131 126 0.4 67
Show 06495-2201 TDS4176 9 0.7 67
Show 06538-2005 KPP2243 218 18.6 68
Show 06550-2024 H 5 65 CD 187 80.4 69
Show 06550-2024 H 5 65 AB 147 42.9 69
Show 06550-2024 H 5 65 AC 187 48.5 69
Show 06550-2024 H 5 65 AD 187 128.8 69
Show 06550-2024 H 5 65 BC 247 31.3 69
Show 06532-1955 TDS4253 59 0.6 71
Show 06457-2041 HJ 2341 86 24.9 73
Show 06459-2124 ARA1299 194 9.2 74
Show 06475-2156 ARA1300 152 10.4 75
Show 06527-2206 ARA1304 12 15.6 76
Show 06506-2212 TDS 291 232 1.8 76
Show 06453-2057 TDS 277 24 1.2 77
Show 06555-2138 ARA1307 42 10.7 79
Show 06531-1945 TDS4249 159 0.5 79
Show 06451-2047 HDO 87 83 8.6 80
Show 06453-2031 TDS 276 27 1.4 80
Show 06563-2039 TDS 302 134 2.1 80
Show 06533-1945 ARA 553 119 5.9 81

 
 
WDS 06507-2056 : COMPONENTS
 
 
  A
B pa=349.2°
sep=10.24"
 
 
06507-2056 A
 
 
Componente originario normalizzato AB Name HD 50073 Coord arcsec 2000 065043.21-205615.0 Mag 9.4
Spectral class A7/8IV (white) PmRA -5.00 PmDE 12.0 SAO 172419
Tycho2 5962-00258-1 HD 50073 DM BD-20 1601
Tycho2
Tycho2 5962-00258-1 Pflag RAmdeg 102.68006384 DEmdeg -20.93752722
PmRA -3.4 PmDE 14.5 E RAmdeg 9 E DEmdeg 9
E pmRA 1.7 E pmDE 1.5 EpRAm 1990.92 EpDEm 1990.73
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.1 BTmag 9.521 E BTmag 0.019 VTmag 9.226
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 102.68007250 DEdeg -20.93755972 EpRA 1990 1.76
EpDE 1990 1.79 E RAdeg 9.2 E DEdeg 9.2 Posflg
Corr -0.1
SAO
SAO 172419 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 0.017 Vmag 8.5 SpType A3
Double code Source 23 CatNum 2514 DM BD-20 1601
DMcomp BDsup HD 50073 M HD 0
GC RA1950rad 1.78274164 DE1950rad -0.36438459 PmRA2000 0.0015
PmDE2000 0.019
CCDM
Ccdm 06507-2056 RComp Comp A Note1
Note2 Discov num DRAs 1.31 DDEs -14.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp A3 PmNote *
PmRA 15 PmDE 17 Dm number -20 1601 Cat1 BD
Name2 172419 Cat2 SAO HD 50073 M HD
ADS BDS B 3658 M ADS BDS N IDS IDS 06464S2049A
HIC
 
 
06507-2056 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 065043.07-205604.9 Mag 10.9 PmRA -5.00
PmDE 16.0 Calc delta mag 1.5 Calc coord yes
CCDM
Ccdm 06507-2056 RComp Comp B Note1
Note2 Discov num HDO 91 DRAs DDEs
R dRAs Year 1867 Theta 348 Rho 9.9
Obs 1 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 3658 M ADS BDS N IDS IDS 06464S2049B
HIC