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Current system
07087-1816
HDS 993
HD 54602


Nearby doubles
16' : 07078-1810
TDS4500

17' : 07085-1800
ARA 176

22' : 07101-1809
ARA 177

29' : 07102-1836
ARA 359

32' : 07102-1841
RST2456AB

39' : 07086-1738
FAB 8

43' : 07089-1854
FEN 9

44' : 07081-1733
ARA 175

46' : 07097-1900
ARA 358

46' : 07061-1843
RST2453

53' : 07124-1814
ARA 360

54' : 07086-1910
ARA 356

54' : 07085-1723
TDS 334

54' : 07125-1813
ARA 361

58' : 07128-1823
TDS4587

63' : 07050-1849
ARA 355

67' : 07048-1741
ARA 173

67' : 07108-1916
ARA 567

69' : 07113-1719
A 3045

70' : 07063-1917
TDS4470AB

71' : 07131-1850
ARA 362

73' : 07053-1723
ARA 174

73' : 07138-1807
TDS 339

75' : 07085-1931
ARA 563

75' : 07139-1826
ARA 364

78' : 07122-1916
HDS1000



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

07087-1816 HDS 993 (HD 54602)

 
 
07h 08m 44.77s -18° 16' 15.1" P.A. 155.00 sep 14.5 mag 8.67,11.87 Sp B5V dist. 14285.71 pc (46599.99 l.y.)
 
 
Coord 2000 07087-1816 Discov num HDS 993 Comp Coord arcsec 2000 07 08 44.77 -18 16 15.1
Date first 1915 Date last 2015 Obs 9
Pa first 156 Pa last 155 P.A. Now (θ) 155°
Sep first 15.2 Sep last 14.527 Sep. Now (ρ) 14.527"
Mag pri 8.67 Mag sec 11.87 delta mag (ΔM) 3.2 Spectral class B5V (blue-white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec +004 Sec motion dec +009
Notes
rPM=0.552
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 54602 Constellation Canis Major SAO 152459 HIP 34479
Tycho2 5968-02688-1 Gaia DR2 2934314411028481280 HD 54602 BD BD-18 1701
Distance 14285.71 Distance ly 46599.99
 
 
WDS 07087-1816 HDS 993 (HD 54602) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07087-1816 HDS 993 1999 6 155 14.5 8.67 11.87 B5V D 070844.77-181615.1
07087-1816 HDS 993 2010 8 155 13.9 8.67 11.87 B5V 070844.77-181615.1
07087-1816 HDS 993 2015 9 155 14.5 8.67 11.87 B5V 070844.77-181615.1

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

 
 
WDS 07087-1816 HDS 993 (HD 54602) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07087-1816 HDS 993 (HD 54602) : MEASURES
 
 
No records found.

 
 
WDS 07087-1816 (HD 54602) : VIRTUAL EYEPIECE
 
 

07087-1816 HDS 993A mag 8.67 Sp B5V 07087-1816 HDS 993B sep 14.4 P.A. 156.10 mag 11.87 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 07087-1816 (HD 54602) : ALADIN DSS IMAGE @ 07h 08m 44.77s -18° 16' 15.1"
 
 
 
 
WDS 07087-1816 HDS 993 (HD 54602) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07087-1816 HDS 993 distance=0' 07078-1810 TDS4500 distance=16' 07085-1800 ARA 176 distance=17' 07101-1809 ARA 177 distance=22' 07102-1836 ARA 359 distance=29' 07102-1841 RST2456AB distance=32' 07102-1841 RST2456AC distance=32' 07086-1738 FAB 8 distance=39' 07089-1854 FEN 9 distance=43' 07081-1733 ARA 175 distance=44' 07097-1900 ARA 358 distance=46' 07061-1843 RST2453 distance=46' 07124-1814 ARA 360 distance=53' 07086-1910 ARA 356 distance=54' 07085-1723 TDS 334 distance=54' 07125-1813 ARA 361 distance=54' 07128-1823 TDS4587 distance=58' 07050-1849 ARA 355 distance=63' 07048-1741 ARA 173 distance=67' 07108-1916 ARA 567 distance=67' 07113-1719 A 3045 distance=69' 07063-1917 TDS4470AB distance=70' 07063-1917 HDO 97AB,C distance=70' 07131-1850 ARA 362 distance=71' 07053-1723 ARA 174 distance=73' 07138-1807 TDS 339 distance=73' 07085-1931 ARA 563 distance=75' 07139-1826 ARA 364 distance=75' 07122-1916 HDS1000 distance=78' 07141-1757 TDS4612 distance=79' 07141-1758 ARA 178 distance=79' 07142-1804 DAW 87 distance=80' 07126-1719 TDS4583 distance=80' 07131-1905 ARA 363 distance=80' 07142-1758 HJ 3939 distance=80' 07043-1908 BRT1397 distance=82' 07090-1651 GWP 873 distance=86' 07097-1941 TDS4529 distance=86' 07102-1945 HJ 3933 distance=92' 07026-1747 SKI 3 distance=92' 07112-1942 TVB 156 distance=93' 07022-1819 ARA 353 distance=93' 07043-1707 TDS4444 distance=94' 07122-1937 B 2622 distance=95' 07077-1642 HDS 989 distance=96' 07119-1941 TDS4574AB distance=96' 07119-1941 DAM1368AC distance=96' 07064-1945 ARA 562 distance=96' 07082-1952 TDS4509 distance=96' 07116-1944 GWP 877 distance=97' 07106-1950 HEI 916 distance=98' 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 07087-1816 HDS 993 155 14.5
Show 07078-1810 TDS4500 226 1.9 16
Show 07085-1800 ARA 176 230 9.7 17
Show 07101-1809 ARA 177 8 13.1 22
Show 07102-1836 ARA 359 200 9.8 29
Show 07102-1841 RST2456 AB 349 0.8 32
Show 07102-1841 RST2456 AC 92 11.7 32
Show 07086-1738 FAB 8 43 22.0 39
Show 07089-1854 FEN 9 215 4.7 43
Show 07081-1733 ARA 175 68 11.9 44
Show 07097-1900 ARA 358 132 6.0 46
Show 07061-1843 RST2453 171 0.1 46
Show 07124-1814 ARA 360 290 11.0 53
Show 07086-1910 ARA 356 162 5.7 54
Show 07085-1723 TDS 334 202 1.9 54
Show 07125-1813 ARA 361 95 7.0 54
Show 07128-1823 TDS4587 114 1.1 58
Show 07050-1849 ARA 355 194 10.1 63
Show 07048-1741 ARA 173 124 12.9 67
Show 07108-1916 ARA 567 338 8.8 67
Show 07113-1719 A 3045 263 0.2 69
Show 07063-1917 TDS4470 AB 1 0.9 70
Show 07063-1917 HDO 97 AB,C 310 5.6 70
Show 07131-1850 ARA 362 98 4.3 71
Show 07053-1723 ARA 174 244 13.2 73
Show 07138-1807 TDS 339 315 1.3 73
Show 07085-1931 ARA 563 355 13.5 75
Show 07139-1826 ARA 364 188 9.8 75
Show 07122-1916 HDS1000 83 0.0 78
Show 07141-1757 TDS4612 133 0.6 79
Show 07141-1758 ARA 178 358 9.8 79
Show 07142-1804 DAW 87 319 4.1 80
Show 07126-1719 TDS4583 160 0.4 80
Show 07131-1905 ARA 363 162 11.7 80
Show 07142-1758 HJ 3939 246 10.1 80
Show 07043-1908 BRT1397 37 3.9 82
Show 07090-1651 GWP 873 179 32.0 86
Show 07097-1941 TDS4529 114 1.1 86
Show 07102-1945 HJ 3933 149 14.0 92
Show 07026-1747 SKI 3 276 5.7 92
Show 07112-1942 TVB 156 8 2.1 93
Show 07022-1819 ARA 353 65 8.1 93
Show 07043-1707 TDS4444 322 0.6 94
Show 07122-1937 B 2622 80 9.1 95
Show 07077-1642 HDS 989 14 0.4 96
Show 07119-1941 TDS4574 AB 314 0.6 96
Show 07119-1941 DAM1368 AC 211 23.0 96
Show 07064-1945 ARA 562 293 9.6 96
Show 07082-1952 TDS4509 155 3.3 96
Show 07116-1944 GWP 877 93 301.1 97
Show 07106-1950 HEI 916 157 6.8 98

 
 
WDS 07087-1816 : COMPONENTS
 
 
  A
B pa=156.1°
sep=14.40"
 
 
07087-1816 A
 
 
Componente originario normalizzato AB Name HD 54602 Coord arcsec 2000 070844.77-181615.1 Mag 8.67
Spectral class B5V (blue-white) PmRA -1.00 PmDE 4.0 SAO 152459
HIP 34479 Tycho2 5968-02688-1 HD 54602 BD BD-18 1701
Tycho2
Tycho2 5968-02688-1 Pflag RAmdeg 107.18654327 DEmdeg -18.27086206
PmRA -1.9 PmDE 3.8 E RAmdeg 8 E DEmdeg 8
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.65 EpDEm 1990.99
Num 12 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.9 BTmag 8.608 E BTmag 0.018 VTmag 8.674
E VTmag 0.016 Prox 145 TYC T HIP 34479
CCDM A RAdeg 107.18654694 DEdeg -18.27087056 EpRA 1990 1.67
EpDE 1990 1.72 E RAdeg 7.5 E DEdeg 8.1 Posflg
Corr 0.0
SAO
SAO 152459 DelFlag RA1950 PmRA1950 0.0019
DE1950 PmDE1950 -0.024 Vmag 8.6 SpType B9
Double code Source 22 CatNum 2731 DM BD-18 1701
DMcomp BDsup HD 54602 M HD 0
GC RA1950rad 1.86111225 DE1950rad -0.31747769 PmRA2000 0.0023
PmDE2000 -0.021
Hipparcos
Catalog H HIP 34479 Proxy RAhms 07 08 44.77
DEdms -18 16 15.1 Vmag 8.68 VarFlag R Vmag G
RAdeg 107.187 DEdeg -18.2709 AstroRef A Plx 1.36
CCDM 07087-1816 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 155 Rho 14.537 HD 54602 BD BD-18 1701
CD CP Dm number -18 1701 VIred -0.05
SpType B5V R SpType Coord arcsec 2000 070844.77-181615.1
Hipparcos 2
HIP 34479 Sn 15 So 3 Nc 2
RArad 1.8707582197 DErad -0.3188868969 Plx 0.07 PmRA -5.88
PmDE 4.24 E RArad 1.11 E DErad 1.08 E Plx 1.55
E pmRA 1.51 E pmDE 1.5 Hpmag 8.6799 E Hpmag 0.0126
SHp 0.022 VA 0 BV -0.07 E BV 0.015
VI -0.05
CCDM
Ccdm 07087-1816 RComp Comp A Note1
Note2 Discov num DRAs 2.83 DDEs -15.1
R dRAs 40 Year Theta Rho
Obs 2 Vmag 8.7 Sp B9 PmNote
PmRA 27 PmDE -24 Dm number -18 1701 Cat1 BD
Name2 152459 Cat2 SAO HD 54602 M HD
ADS BDS M ADS BDS N IDS * IDS 07043S1807A
HIC 34479
 
 
07087-1816 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 070845.18-181628.3 Mag 11.87 PmRA -1.00
PmDE 9.0 Calc delta mag 3.2 Calc coord yes
CCDM
Ccdm 07087-1816 RComp Comp B Note1
Note2 Discov num RSU DRAs 3.26 DDEs -28.0
R dRAs 40 Year 1977 Theta 153 Rho 15.0
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS * IDS 07043S1807B
HIC