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Doubles in session


Current system
06550-2024
H 5 65 AD


Nearby doubles
19' : 06556-2008
H N 123

23' : 06563-2039
TDS 302

25' : 06567-2019
ARA 881

27' : 06538-2005
KPP2243

27' : 06562-2003
TOI 642

31' : 06529-2025
ARA 877

32' : 06572-2028
ARA 882

33' : 06536-2049
BRT 306

34' : 06574-2027
SKF2518

38' : 06551-1947
TDS4291

38' : 06552-2102
ARA 879

39' : 06532-1955
TDS4253

40' : 06528-2049
TDS4242

46' : 06579-2045
TDS4328

46' : 06533-1945
ARA 553

48' : 06550-1937
B 2129

48' : 06531-1945
TDS4249

51' : 06575-1949
HDO 93

51' : 06545-2114
TDS 297

51' : 06587-2022
BRG 23AB

52' : 06569-2109
HDS 964

52' : 06585-2006
BVD 120

56' : 06533-1935
I 763

59' : 06524-1910
HDO 92

63' : 06576-1933
TDS 305

63' : 06572-2119
TDS4319



Selections
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

06550-2024 H 5 65 AD

 
 
06h 55m 02.74s -20° 24' 17.5" P.A. 187.00 sep 128.8 mag 5.80,9.66 Sp A3IV dist. 154.56 pc (504.17 l.y.)
 
 
Coord 2000 06550-2024 Discov num H 5  65 Comp AD Coord arcsec 2000 06 55 02.74 -20 24 17.5
Date first 1834 Date last 2015 Obs 11
Pa first 185 Pa last 186.9 P.A. Now (θ) 186.9°
Sep first 125.0 Sep last 128.833 Sep. Now (ρ) 128.833"
Mag pri 5.80 Mag sec 9.66 delta mag (ΔM) 3.86 Spectral class A3IV (white)
Pri motion ra +000 Sec motion ra +001
Pri motion dec -011 Sec motion dec +003
Notes N (See Notes)
rPM=1.276
This double is not physical.
 
 
06550-2024 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 CMa 172569 06 55 03 -20 24 18 H 5 65 AB 2015 22 147 42.9 5.80 8.66 2.86
Show 172569 06 55 03 -20 24 18 H 5 65 AC 2015 17 187 48.5 5.80 9.20 3.40
Show 172569 06 55 03 -20 24 18 H 5 65 AD 2015 11 187 128.8 5.80 9.66 3.86 <===
Show 06 55 04 -20 24 54 H 5 65 BC 2015 13 247 31.3 8.66 9.20 0.54
Show 06 55 02 -20 25 06 H 5 65 CD 2015 10 187 80.4 9.20 9.66 0.46
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Major SAO 172569 HIP 33248 Tycho2 5958-03293-1
Gaia DR2 2932289110610225408 HD 51055 HR 2588 GC 9078
ADS 5585 BD BD-20 1624 Flamsteed 17 Canis Majoris Flamsteed name 17 CMa
Distance 154.56 Distance ly 504.17
 
 
WDS 06550-2024 H 5 65 AD : NOTES
 
 
discov_num notes refcode
H 5 65 H V 65. 17 CMa. B is BD-20@1625.
 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06550-2024 H 5 65 AD 2002 9 187 128.4 5.80 9.66 A3IV N D 065502.74-202417.5
06550-2024 H 5 65 AD 2011 10 187 128.4 5.80 9.66 A3IV N D 065502.74-202417.5
06550-2024 H 5 65 AD 2015 12 187 128.8 5.80 9.66 A3IV N 065502.74-202417.5

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

 
 
WDS 06550-2024 H 5 65 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06550-2024 H 5 65 AD : MEASURES
 
 
No records found.

 
 
WDS 06550-2024 : VIRTUAL EYEPIECE
 
 

06550-2024 H 5 65A mag 5.8 Sp A3IV 06550-2024 H 5 65B sep 43.0 P.A. 147.60 mag 8.66 Sp K5 06550-2024 H 5 65C sep 48.8 P.A. 186.80 mag 9.2 06550-2024 H 5 65D sep 128.7 P.A. 186.50 mag 9.66 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 06550-2024 : ALADIN DSS IMAGE @ 06h 55m 02.74s -20° 24' 17.5"
 
 
 
 
WDS 06550-2024 H 5 65 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06550-2024 H 5 65AD distance=0' 06550-2024 H 5 65BC distance=1' 06550-2024 H 5 65CD distance=1' 06556-2008 H N 123 distance=19' 06563-2039 TDS 302 distance=23' 06567-2019 ARA 881 distance=25' 06538-2005 KPP2243 distance=27' 06562-2003 TOI 642 distance=27' 06529-2025 ARA 877 distance=31' 06572-2028 ARA 882 distance=32' 06536-2049 BRT 306 distance=33' 06574-2027 SKF2518 distance=34' 06551-1947 TDS4291 distance=38' 06552-2102 ARA 879 distance=38' 06532-1955 TDS4253 distance=39' 06528-2049 TDS4242 distance=40' 06579-2045 TDS4328 distance=46' 06533-1945 ARA 553 distance=46' 06550-1937 B 2129 distance=48' 06531-1945 TDS4249 distance=48' 06575-1949 HDO 93 distance=51' 06545-2114 TDS 297 distance=51' 06587-2022 BRG 23AB distance=51' 06587-2022 BRG 23AC distance=51' 06587-2022 BRG 23AD distance=51' 06569-2109 HDS 964 distance=52' 06585-2006 BVD 120 distance=52' 06533-1935 I 763 distance=56' 06524-1910 HDO 92 distance=59' 06576-1933 TDS 305 distance=63' 06572-2119 TDS4319 distance=63' 06562-1922 RST2440 distance=65' 06568-1925 ARA 554 distance=65' 06570-1926 HO 517 distance=65' 06586-1943 RST2444 distance=65' 06516-2108 ARA1302 distance=66' 06596-2018 DON 155 distance=66' 06561-2130 B 2614 distance=68' 06596-2002 ARA 556 distance=69' 06507-2056 HDO 91 distance=69' 06566-1919 TDS4312 distance=69' 06579-2120 TDS4329 distance=70' 06555-2138 ARA1307 distance=75' 06593-2109 B 2133 distance=75' 07004-2027 TDS4370 distance=76' 07004-2021 ARA 883 distance=76' 06520-2127 B 2126 distance=77' 06530-2134 BRT 305 distance=77' 06589-2122 ARA1309 distance=79' 07006-2038 BU 572 distance=80' 06561-1906 B 1966 distance=80' 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 06550-2024 H 5 65 AB 147 42.9
Show 06550-2024 H 5 65 AC 187 48.5
Show 06550-2024 H 5 65 AD 187 128.8
Show 06550-2024 H 5 65 BC 247 31.3 1
Show 06550-2024 H 5 65 CD 187 80.4 1
Show 06556-2008 H N 123 12 11.6 19
Show 06563-2039 TDS 302 134 2.1 23
Show 06567-2019 ARA 881 102 9.7 25
Show 06538-2005 KPP2243 218 18.6 27
Show 06562-2003 TOI 642 238 1.0 27
Show 06529-2025 ARA 877 204 14.7 31
Show 06572-2028 ARA 882 274 12.4 32
Show 06536-2049 BRT 306 148 4.8 33
Show 06574-2027 SKF2518 90 28.4 34
Show 06551-1947 TDS4291 198 0.7 38
Show 06552-2102 ARA 879 197 7.8 38
Show 06532-1955 TDS4253 59 0.6 39
Show 06528-2049 TDS4242 13 0.5 40
Show 06579-2045 TDS4328 319 0.5 46
Show 06533-1945 ARA 553 119 5.9 46
Show 06550-1937 B 2129 318 0.7 48
Show 06531-1945 TDS4249 159 0.5 48
Show 06575-1949 HDO 93 5 15.4 51
Show 06545-2114 TDS 297 277 0.9 51
Show 06587-2022 BRG 23 AB 192 1.5 51
Show 06587-2022 BRG 23 AC 261 6.8 51
Show 06587-2022 BRG 23 AD 254 5.1 51
Show 06569-2109 HDS 964 2 22.3 52
Show 06585-2006 BVD 120 232 71.6 52
Show 06533-1935 I 763 156 1.9 56
Show 06524-1910 HDO 92 22 16.5 59
Show 06576-1933 TDS 305 195 0.9 63
Show 06572-2119 TDS4319 232 1.9 63
Show 06562-1922 RST2440 256 1.4 65
Show 06568-1925 ARA 554 348 14.4 65
Show 06570-1926 HO 517 314 3.0 65
Show 06586-1943 RST2444 278 1.2 65
Show 06516-2108 ARA1302 215 14.6 66
Show 06596-2018 DON 155 110 2.5 66
Show 06561-2130 B 2614 170 6.5 68
Show 06596-2002 ARA 556 253 14.2 69
Show 06507-2056 HDO 91 349 10.3 69
Show 06566-1919 TDS4312 236 2.5 69
Show 06579-2120 TDS4329 119 0.4 70
Show 06555-2138 ARA1307 42 10.7 75
Show 06593-2109 B 2133 327 0.8 75
Show 07004-2027 TDS4370 228 0.4 76
Show 07004-2021 ARA 883 289 13.8 76
Show 06520-2127 B 2126 106 4.0 77
Show 06530-2134 BRT 305 169 4.7 77
Show 06589-2122 ARA1309 93 12.3 79

 
 
WDS 06550-2024 : COMPONENTS
 
 
  A B C
B pa=147.6°
sep=43.00"
 
C pa=186.8°
sep=48.84"
pa=247.1°
sep=31.29"
 
D pa=186.5°
sep=128.72"
pa=202.3°
sep=99.00"
pa=186.3°
sep=79.88"
 
 
06550-2024 A
 
 
Name 17 CMa Coord arcsec 2000 065502.74-202417.5 Mag 5.8 Spectral class A3IV (white)
PmRA 0.00 PmDE -11.0 SAO 172569 HIP 33248
Tycho2 5958-03293-1 HD 51055 HR 2588 GC 9078
ADS 5585 BD BD-20 1624 Flamsteed 17 Canis Majoris Flamsteed name 17 CMa
Tycho2
Tycho2 5958-03293-1 Pflag RAmdeg 103.76141065 DEmdeg -20.40487492
PmRA 0.4 PmDE -10.3 E RAmdeg 3 E DEmdeg 3
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.48 EpDEm 1991.65
Num 14 Q RAmdeg 0.7 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.8 BTmag 5.848 E BTmag 0.014 VTmag 5.797
E VTmag 0.009 Prox 432 TYC T HIP 33248
CCDM RAdeg 103.76140944 DEdeg -20.40485139 EpRA 1990 1.63
EpDE 1990 1.79 E RAdeg 3.3 E DEdeg 3.3 Posflg
Corr -0.3
SAO
SAO 172569 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.006 Vmag 5.8 SpType A2
Double code Source 70 CatNum 9078 DM BD-20 1624
DMcomp BDsup HD 51055 M HD 0
GC 9078 RA1950rad 1.80155118 DE1950rad -0.35499477 PmRA2000 -0.0002
PmDE2000 -0.004
Hipparcos
Catalog H HIP 33248 Proxy RAhms 06 55 02.74
DEdms -20 24 17.5 Vmag 5.8 VarFlag R Vmag H
RAdeg 103.761 DEdeg -20.4049 AstroRef Plx 5.39
CCDM 06550-2025 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 51055 BD BD-20 1624
CD CP Dm number -20 1624 VIred 0.04
SpType A2V R SpType Coord arcsec 2000 065502.74-202417.5
Hipparcos 2
HIP 33248 Sn 5 So 0 Nc 1
RArad 1.810978231 DErad -0.3561318331 Plx 6.47 PmRA 0.17
PmDE -10.75 E RArad 0.19 E DErad 0.23 E Plx 0.38
E pmRA 0.26 E pmDE 0.29 Hpmag 5.8223 E Hpmag 0.0006
SHp 0.008 VA 0 BV 0.048 E BV 0.003
VI 0.06
 
 
06550-2024 B
 
 
Coord arcsec 2000 065504.38-202453.8 Coord calc 065504.38-202453.8 Mag 8.66 Spectral class K5 (yellow-orange)
PmRA -2.00 PmDE 5.0 ADS 5585 DM BD-20 1625
Calc delta mag 2.86
 
 
06550-2024 C
 
 
Coord arcsec 2000 065502.33-202506.0 Coord calc 065502.33-202506.0 Mag 9.2 PmRA -4.00
PmDE 4.0 Calc delta mag 3.4
 
 
06550-2024 D
 
 
Coord arcsec 2000 065501.71-202625.4 Mag 9.66 PmRA 1.00 PmDE 3.0
Tycho2 5958-02749-1 Calc delta mag 3.86 Calc coord yes
Tycho2
Tycho2 5958-02749-1 Pflag RAmdeg 103.75679024 DEmdeg -20.44045075
PmRA -3.4 PmDE 4.7 E RAmdeg 10 E DEmdeg 10
E pmRA 2.6 E pmDE 2.6 EpRAm 1991.49 EpDEm 1991.58
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.0 Q pmRA 0.2
Q pmDE 0.0 BTmag 9.589 E BTmag 0.019 VTmag 9.659
E VTmag 0.021 Prox 802 TYC T HIP
CCDM RAdeg 103.75679861 DEdeg -20.44046139 EpRA 1990 1.70
EpDE 1990 1.79 E RAdeg 10.0 E DEdeg 9.9 Posflg
Corr -0.2