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Current system
06470-2041
HWE 16
HD 49317


Nearby doubles
9' : 06466-2035
HWE 15

13' : 06463-2046
STN 15

14' : 06461-2045
I 760

16' : 06461-2047
HDO 89

16' : 06481-2036
TDS4150

18' : 06464-2055
ARA 872

20' : 06457-2041
HJ 2341

20' : 06482-2030
ARA 875

26' : 06453-2031
TDS 276

29' : 06451-2047
HDO 87

30' : 06449-2044
TDS4098

31' : 06453-2057
TDS 277

38' : 06447-2025
RST4823

39' : 06458-2007
TDS4111

41' : 06484-2116
TDS4155

47' : 06459-2124
ARA1299

48' : 06446-2114
I 759

49' : 06484-2126
TDS4156

50' : 06473-1952
TDS4136

50' : 06475-2129
B 2610

51' : 06457-1952
ARA 550

52' : 06443-2009
ARA 869

54' : 06462-1948
I 761

54' : 06507-2056
HDO 91

57' : 06475-1945
TDS4141

58' : 06477-1943
TDS4145



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

06470-2041 HWE 16 (HD 49317)

 
 
06h 47m 02.63s -20° 40' 32.7" P.A. 190.00 sep 4.7 mag 8.31,9.80 Sp G6III
 
 
Coord 2000 06470-2041 Discov num HWE  16 Comp Coord arcsec 2000 06 47 02.63 -20 40 32.7
Date first 1876 Date last 2015 Obs 14
Pa first 190 Pa last 190.2 P.A. Now (θ) 190.2°
Sep first 2.3 Sep last 4.72 Sep. Now (ρ) 4.72"
Mag pri 8.31 Mag sec 9.80 delta mag (ΔM) 1.49 Spectral class G6III (yellow)
Pri motion ra +008 Sec motion ra +000
Pri motion dec +038 Sec motion dec +000
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 49317 Constellation Canis Major Tycho2 5961-03335-1 Gaia DR2 2927004548488982912
HD 49317
 
 
WDS 06470-2041 HWE 16 (HD 49317) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hwe1876 Ma - Howe, H.A. 1876PCinO...1....1.
Hwe1876 Pub. Cincinnati Obs. #1, 1876
Hwe1877 Ma - Howe, H.A. 1877PCinO...3....1.
Hwe1877 Pub. Cincinnati Obs. #3, 1877
Hwe1878 Ma j Howe, H.A. 1878PCinO...4....1.
Hwe1878 Pub. Cincinnati Obs. #4, 1878
Hwe1879 Ma j Howe, H.A. 1879PCinO...5....1.
Hwe1879 Pub. Cincinnati Obs. #5, 1879
Hwe1882 Ma - Howe, H.A. 1882PCinO...6....1.
Hwe1882 Pub. Cincinnati Obs. #6, 1882
Hwe1906A Ma - Howe, H.A. 1906MmRAS..56....1L
Hwe1906A cited by Lewis (MemRAS 56, 1, 1906)
Hwe1932A - Howe, H.A. 1932QB821.A43......
Hwe1932A cited in ADS (Aitken Double Star Cat.), 1932
Hwe9999 Ma - Howe, H.A. ...................
Hwe9999 Unpublished, manuscript or reference not found.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
06470-2041 HWE 16 1999 12 188 4.0 8.31 9.80 G6III D 064702.63-204032.7
06470-2041 HWE 16 2015 14 190 4.7 8.31 9.80 G6III 064702.63-204032.7

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

 
 
WDS 06470-2041 HWE 16 (HD 49317) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06470-2041 HWE 16 (HD 49317) : MEASURES
 
 
No records found.

 
 
WDS 06470-2041 (HD 49317) : VIRTUAL EYEPIECE
 
 

06470-2041 HWE 16A mag 8.31 Sp G6III 06470-2041 HWE 16B sep 4.7 P.A. 189.60 mag 9.8 virtual eyepiece
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Radius:
Components only
 
 
WDS 06470-2041 (HD 49317) : ALADIN DSS IMAGE @ 06h 47m 02.63s -20° 40' 32.7"
 
 
 
 
WDS 06470-2041 HWE 16 (HD 49317) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06470-2041 HWE 16 distance=0' 06466-2035 HWE 15 distance=9' 06463-2046 STN 15 distance=13' 06461-2045 I 760 distance=14' 06461-2047 HDO 89 distance=16' 06481-2036 TDS4150 distance=16' 06464-2055 ARA 872 distance=18' 06457-2041 HJ 2341 distance=20' 06482-2030 ARA 875 distance=20' 06453-2031 TDS 276 distance=26' 06451-2047 HDO 87 distance=29' 06449-2044 TDS4098 distance=30' 06453-2057 TDS 277 distance=31' 06447-2025 RST4823 distance=38' 06458-2007 TDS4111 distance=39' 06484-2116 TDS4155 distance=41' 06459-2124 ARA1299 distance=47' 06496-2111 B 2125A,BC distance=47' 06496-2111 DAM 736AD distance=47' 06496-2111 B 2125BC distance=48' 06446-2114 I 759 distance=48' 06484-2126 TDS4156 distance=49' 06473-1952 TDS4136 distance=50' 06475-2129 B 2610 distance=50' 06457-1952 ARA 550 distance=51' 06443-2009 ARA 869 distance=52' 06462-1948 I 761 distance=54' 06507-2056 HDO 91 distance=54' 06475-1945 TDS4141 distance=57' 06477-1943 TDS4145 distance=58' 06496-2126 TDS4180 distance=59' 06433-2107 ARA1297 distance=60' 06471-2140 TDS4131 distance=60' 06425-2044 HDO 85 distance=65' 06491-2141 TDS4166 distance=68' 06516-2108 ARA1302 distance=70' 06445-1940 B 2122 distance=71' 06485-2149 TDS4158 distance=71' 06475-2156 ARA1300 distance=76' 06420-2015 HDS 928 distance=76' 06507-2141 ARA1301 distance=79' 06453-1924 TDS4105 distance=81' 06528-2049 TDS4242 distance=82' 06520-2127 B 2126 distance=83' 06438-2151 ARA1298 distance=84' 06529-2025 ARA 877 distance=84' 06495-2201 TDS4176 distance=88' 06465-1912 B 2609 distance=90' 06478-2210 HDO 90 distance=91' 06409-2110 TDS4024 distance=91' 06458-2209 ARA1662 distance=91' 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 06470-2041 HWE 16 190 4.7
Show 06466-2035 HWE 15 218 13.2 9
Show 06463-2046 STN 15 322 2.5 13
Show 06461-2045 I 760 315 1.2 14
Show 06461-2047 HDO 89 296 5.3 16
Show 06481-2036 TDS4150 356 0.4 16
Show 06464-2055 ARA 872 67 6.8 18
Show 06457-2041 HJ 2341 86 24.9 20
Show 06482-2030 ARA 875 212 14.0 20
Show 06453-2031 TDS 276 27 1.4 26
Show 06451-2047 HDO 87 83 8.6 29
Show 06449-2044 TDS4098 134 2.2 30
Show 06453-2057 TDS 277 24 1.2 31
Show 06447-2025 RST4823 215 3.7 38
Show 06458-2007 TDS4111 21 2.0 39
Show 06484-2116 TDS4155 209 2.1 41
Show 06459-2124 ARA1299 194 9.2 47
Show 06496-2111 B 2125 A,BC 125 50.7 47
Show 06496-2111 DAM 736 AD 280 24.9 47
Show 06496-2111 B 2125 BC 305 1.4 48
Show 06446-2114 I 759 235 0.8 48
Show 06484-2126 TDS4156 357 1.9 49
Show 06473-1952 TDS4136 49 0.5 50
Show 06475-2129 B 2610 123 7.7 50
Show 06457-1952 ARA 550 3 7.1 51
Show 06443-2009 ARA 869 124 5.3 52
Show 06462-1948 I 761 153 3.0 54
Show 06507-2056 HDO 91 349 10.3 54
Show 06475-1945 TDS4141 175 0.6 57
Show 06477-1943 TDS4145 65 0.4 58
Show 06496-2126 TDS4180 330 0.8 59
Show 06433-2107 ARA1297 87 6.5 60
Show 06471-2140 TDS4131 126 0.4 60
Show 06425-2044 HDO 85 235 4.1 65
Show 06491-2141 TDS4166 162 0.4 68
Show 06516-2108 ARA1302 215 14.6 70
Show 06445-1940 B 2122 79 6.2 71
Show 06485-2149 TDS4158 126 0.4 71
Show 06475-2156 ARA1300 152 10.4 76
Show 06420-2015 HDS 928 353 0.3 76
Show 06507-2141 ARA1301 108 10.4 79
Show 06453-1924 TDS4105 174 0.4 81
Show 06528-2049 TDS4242 13 0.5 82
Show 06520-2127 B 2126 106 4.0 83
Show 06438-2151 ARA1298 12 4.1 84
Show 06529-2025 ARA 877 204 14.7 84
Show 06495-2201 TDS4176 9 0.7 88
Show 06465-1912 B 2609 268 8.8 90
Show 06478-2210 HDO 90 41 7.0 91
Show 06409-2110 TDS4024 298 0.5 91
Show 06458-2209 ARA1662 304 14.7 91

 
 
WDS 06470-2041 : COMPONENTS
 
 
  A
B pa=189.6°
sep=4.71"
 
 
06470-2041 A
 
 
Componente originario normalizzato AB Name HD 49317 Coord arcsec 2000 064702.63-204032.7 Mag 8.31
Spectral class G6III (yellow) PmRA 8.00 PmDE 38.0 Tycho2 5961-03335-1
HD 49317
Tycho2
Tycho2 5961-03335-1 Pflag RAmdeg 101.76097176 DEmdeg -20.67575140
PmRA 4.2 PmDE 37.9 E RAmdeg 9 E DEmdeg 7
E pmRA 1.9 E pmDE 1.9 EpRAm 1990.59 EpDEm 1991.17
Num 3 Q RAmdeg 0.3 Q DEmdeg 5.1 Q pmRA 0.4
Q pmDE 5.2 BTmag 9.690 E BTmag 0.023 VTmag 8.315
E VTmag 0.012 Prox 856 TYC T HIP
CCDM RAdeg 101.76096111 DEdeg -20.67583833 EpRA 1990 1.52
EpDE 1990 1.73 E RAdeg 8.6 E DEdeg 7.4 Posflg
Corr 0.0
CCDM
Ccdm 06470-2041 RComp Comp A Note1
Note2 Discov num DRAs 2.63 DDEs 27.0
R dRAs 40 Year Theta Rho
Obs 2 Vmag 8.5 Sp F8 PmNote
PmRA PmDE Dm number -20 1575 Cat1 BD
Name2 Cat2 HD 49317 M HD
ADS BDS A 5452 M ADS BDS N IDS IDS 06427S2034A
HIC
 
 
06470-2041 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 064702.57-204037.3 Mag 9.8 PmRA 0.00
PmDE 0.0 Calc delta mag 1.49 Calc coord yes
CCDM
Ccdm 06470-2041 RComp Comp B Note1
Note2 Discov num HWE 16 DRAs 2.59 DDEs 22.6
R dRAs 40 Year 1898 Theta 189 Rho 3.5
Obs 8 Vmag 10.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5452 M ADS BDS N IDS IDS 06427S2034B
HIC