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Doubles in session


Current system
06490-1509
AC 4
HD 49662


Nearby doubles
25' : 06489-1533
GWP 838

32' : 06508-1526
DAM 423

32' : 06498-1439
BRT1851

36' : 06479-1437
RST4321

36' : 06511-1524
RST3472AB

45' : 06516-1445
BRT 566

50' : 06475-1553
GAL 263

50' : 06497-1557
TDS4182

51' : 06522-1448
BRT1854

51' : 06497-1558
TDS4183

53' : 06508-1423
RST4323

57' : 06499-1414
TVB 144

58' : 06504-1602
BU 898AB

59' : 06510-1559
TDS4208

62' : 06459-1427
RST4319

63' : 06446-1516
GAL 414

65' : 06488-1613
BU 20

66' : 06533-1528
HDS 954

68' : 06506-1611
TDS4201

76' : 06467-1401
BRT1850

83' : 06533-1416
GWP 844

88' : 06442-1416
TDS4083

95' : 06543-1415
STF 990AB

96' : 06543-1412
AOT 35

97' : 06425-1532
BRT 611

98' : 06489-1332
TOI 649



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.

06490-1509 AC 4 (HD 49662)

 
 
06h 48m 57.74s -15° 08' 41.0" P.A. 348.00 sep 0.4 mag 5.57,7.23 Sp B6V dist. 162.07 pc (528.67 l.y.)
 
 
Coord 2000 06490-1509 Discov num AC    4 Comp Coord arcsec 2000 06 48 57.74 -15 08 41.0
Date first 1858 Date last 2015 Obs 44
Pa first 287 Pa last 348.2 P.A. Now (θ) 348.2°
Sep first 1.0 Sep last 0.355 Sep. Now (ρ) 0.355"
Mag pri 5.57 Mag sec 7.23 delta mag (ΔM) 1.66 Spectral class B6V (blue-white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec -007 Sec motion dec -007
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 49662 Constellation Canis Major SAO 151962 HIP 32677
Tycho2 5950-02337-1 Gaia DR2 2948822157713652096 HD 49662 HR 2522
GC 8922 ADS 5487 BD BD-14 1599 Distance 162.07
Distance ly 528.67
 
 
ORBITAL ELEMENTS
 
 
Period (P)581.32y Periastron (T)2031.7y Semi-major axis (a)0.957a
Eccentricity (e)0.761 Inclination (i)52.6° Longitude of periastron (ω)280.6°
Node (Ω)157.5° Notesn ReferenceTok2015c
Equinox2000 Last observation2014 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 331.7 0.541
2001 332.5 0.531
2002 333.3 0.520
2003 334.1 0.510
2004 335.0 0.499
2005 335.9 0.487
2006 336.9 0.476
2007 337.9 0.464
2008 339.0 0.452
2009 340.1 0.439
2010 341.3 0.426
2011 342.5 0.413
2012 343.9 0.399
2013 345.3 0.385
2014 346.9 0.371
2015 348.6 0.356
2016 350.4 0.341
2017 352.5 0.325
2018 354.7 0.309
2019 357.1 0.293
2020 359.9 0.276
2021 3.0 0.260
2022 6.6 0.243
2023 10.7 0.226
2024 15.4 0.209
2025 21.0 0.193
2026 27.5 0.178
2027 35.2 0.164
2028 44.1 0.153
2029 54.3 0.145
2030 65.4 0.140


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds06490-1509a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 06490-1509 AC 4 (HD 49662) : NOTES
 
 
discov_num notes refcode
AC 4 A is a spectroscopic binary.
 
 
REFERENCES
 
 
refcode metd author reference
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 AC Clark, Alvan
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06490-1509 AC 4 2001 41 331 0.5 5.57 7.23 B6V N D 064857.74-150841.0
06490-1509 AC 4 2013 42 345 0.4 5.57 7.23 B6V N D 064857.74-150841.0
06490-1509 AC 4 2014 43 348 0.4 5.57 7.23 B6V NO 064857.74-150841.0
06490-1509 AC 4 2015 44 348 0.4 5.57 7.23 B6V NO 064857.74-150841.0

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

 
 
WDS 06490-1509 AC 4 (HD 49662) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06490-1509 AC 4 (HD 49662) : MEASURES
 
 
No records found.

 
 
WDS 06490-1509 (HD 49662) : VIRTUAL EYEPIECE
 
 

06490-1509 AC 4A mag 5.57 Sp B6V 06490-1509 AC 4B sep 0.3 P.A. 348.60 mag 7.23 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 06490-1509 (HD 49662) : ALADIN DSS IMAGE @ 06h 48m 57.74s -15° 08' 41.0"
 
 
 
 
WDS 06490-1509 AC 4 (HD 49662) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06490-1509 AC 4 distance=0' 06483-1520 STF 972A,BC distance=15' 06483-1520 A 3038BC distance=15' 06489-1533 GWP 838 distance=25' 06508-1526 DAM 423 distance=32' 06498-1439 BRT1851 distance=32' 06511-1524 DAM 424CD distance=36' 06479-1437 RST4321 distance=36' 06511-1524 RST3472AB distance=36' 06511-1524 DAM 424AB,C distance=36' 06516-1445 BRT 566 distance=45' 06475-1553 GAL 263 distance=50' 06497-1557 TDS4182 distance=50' 06522-1448 BRT1854 distance=51' 06497-1558 TDS4183 distance=51' 06508-1423 RST4323 distance=53' 06504-1602 BU 898CD distance=57' 06499-1414 TVB 144 distance=57' 06504-1602 BU 898AB distance=58' 06504-1602 BU 898AC distance=58' 06510-1559 TDS4208 distance=59' 06459-1427 RST4319 distance=62' 06446-1516 GAL 414 distance=63' 06488-1613 BU 20 distance=65' 06533-1528 HDS 954 distance=66' 06506-1611 TDS4201 distance=68' 06467-1401 BRT1850 distance=76' 06533-1416 GWP 844 distance=83' 06442-1416 TDS4083 distance=88' 06543-1415 STF 990AB distance=95' 06543-1415 AOT 36AB,C distance=95' 06543-1412 AOT 35 distance=96' 06425-1532 BRT 611 distance=97' 06489-1332 TOI 649 distance=98' 06538-1401 GAL 416 distance=98' 06484-1326 STF 971AB distance=103' 06484-1326 B 2611AB,C distance=103' 06499-1651 GAL 415 distance=104' 06527-1338 GAL 271 distance=106' 06460-1646 SHN 107 distance=106' 06563-1521 GAL 279 distance=108' 06506-1323 BRT1853 distance=109' 06485-1322 GAL 267 distance=109' 06451-1643 AGC 1AB (Sirius) distance=110' 06451-1643 AGC 1AD (Sirius) distance=110' 06451-1643 HL 3AE (Sirius) distance=110' 06451-1643 BU 1411AF (Sirius) distance=110' 06451-1643 LEC 1AC (Sirius) distance=110' 06451-1643 AGC 1BC distance=110' 06463-1652 I 481 distance=110' 06503-1321 BRT1852 distance=110' 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 06490-1509 AC 4 348 0.4
Show 06483-1520 STF 972 A,BC 154 12.5 15
Show 06483-1520 A 3038 BC 321 0.2 15
Show 06489-1533 GWP 838 167 203.0 25
Show 06508-1526 DAM 423 180 7.8 32
Show 06498-1439 BRT1851 1 5.4 32
Show 06511-1524 DAM 424 CD 74 6.7 36
Show 06479-1437 RST4321 55 0.4 36
Show 06511-1524 RST3472 AB 275 1.9 36
Show 06511-1524 DAM 424 AB,C 272 38.8 36
Show 06516-1445 BRT 566 123 4.8 45
Show 06475-1553 GAL 263 67 5.9 50
Show 06497-1557 TDS4182 98 0.6 50
Show 06522-1448 BRT1854 96 3.8 51
Show 06497-1558 TDS4183 98 0.5 51
Show 06508-1423 RST4323 195 0.1 53
Show 06504-1602 BU 898 CD 269 2.0 57
Show 06499-1414 TVB 144 266 9.9 57
Show 06504-1602 BU 898 AB 356 3.3 58
Show 06504-1602 BU 898 AC 282 97.7 58
Show 06510-1559 TDS4208 80 2.7 59
Show 06459-1427 RST4319 4 0.9 62
Show 06446-1516 GAL 414 144 15.2 63
Show 06488-1613 BU 20 27 3.3 65
Show 06533-1528 HDS 954 126 0.6 66
Show 06506-1611 TDS4201 289 0.7 68
Show 06467-1401 BRT1850 343 4.3 76
Show 06533-1416 GWP 844 207 263.1 83
Show 06442-1416 TDS4083 278 0.5 88
Show 06543-1415 STF 990 AB 275 3.2 95
Show 06543-1415 AOT 36 AB,C 342 31.3 95
Show 06543-1412 AOT 35 234 15.0 96
Show 06425-1532 BRT 611 263 4.4 97
Show 06489-1332 TOI 649 130 2.7 98
Show 06538-1401 GAL 416 162 15.4 98
Show 06484-1326 STF 971 AB 323 1.2 103
Show 06484-1326 B 2611 AB,C 165 84.6 103
Show 06499-1651 GAL 415 51 13.6 104
Show 06527-1338 GAL 271 256 9.8 106
Show 06460-1646 SHN 107 -1 0.1 106
Show 06563-1521 GAL 279 355 6.5 108
Show 06506-1323 BRT1853 208 4.1 109
Show 06485-1322 GAL 267 254 8.0 109
Show Sirius 06451-1643 AGC 1 AB 67 11.3 110
Show Sirius 06451-1643 AGC 1 AD 183 31.6 110
Show Sirius 06451-1643 HL 3 AE 47 188.3 110
Show Sirius 06451-1643 BU 1411 AF 61 125.7 110
Show Sirius 06451-1643 LEC 1 AC 30 64.5 110
Show 06451-1643 AGC 1 BC 129 1.4 110
Show 06463-1652 I 481 163 0.7 110
Show 06503-1321 BRT1852 91 3.7 110

 
 
WDS 06490-1509 : COMPONENTS
 
 
  A
B pa=348.6°
sep=0.35"
 
 
06490-1509 A
 
 
Componente originario normalizzato AB Name HD 49662 Coord arcsec 2000 064857.74-150841.0 Mag 5.57
Spectral class B6V (blue-white) PmRA -1.00 PmDE -7.0 SAO 151962
HIP 32677 Tycho2 5950-02337-1 HD 49662 HR 2522
GC 8922 BD BD-14 1599
Tycho2
Tycho2 5950-02337-1 Pflag RAmdeg 102.24056488 DEmdeg -15.14471225
PmRA -0.7 PmDE -6.9 E RAmdeg 4 E DEmdeg 4
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.44 EpDEm 1991.29
Num 16 Q RAmdeg 1.8 Q DEmdeg 1.0 Q pmRA 1.8
Q pmDE 0.9 BTmag 5.293 E BTmag 0.014 VTmag 5.389
E VTmag 0.009 Prox 999 TYC T HIP 32677
CCDM AB RAdeg 102.24056611 DEdeg -15.14469667 EpRA 1990 1.92
EpDE 1990 1.80 E RAdeg 3.5 E DEdeg 3.7 Posflg P
Corr 0.0
SAO
SAO 151962 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.007 Vmag 5.3 SpType B5
Double code Source 70 CatNum 8922 DM BD-14 1599
DMcomp BDsup HD 49662 M HD 0
GC 8922 RA1950rad 1.77453878 DE1950rad -0.26331705 PmRA2000 0.0002
PmDE2000 -0.004
Hipparcos
Catalog H HIP 32677 Proxy H RAhms 06 48 57.74
DEdms -15 08 41.0 Vmag 5.39 VarFlag 1 R Vmag G
RAdeg 102.241 DEdeg -15.1447 AstroRef A Plx 5.37
CCDM 06490-1509 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 327 Rho 0.606 HD 49662 BD BD-14 1599
CD CP Dm number -14 1599 VIred -0.08
SpType B7IV R SpType Coord arcsec 2000 064857.74-150841.0
Hipparcos 2
HIP 32677 Sn 15 So 3 Nc 2
RArad 1.7844346832 DErad -0.2643250712 Plx 6.17 PmRA -2.72
PmDE -4.66 E RArad 0.68 E DErad 0.56 E Plx 0.75
E pmRA 0.77 E pmDE 0.78 Hpmag 5.3632 E Hpmag 0.002
SHp 0.012 VA 2 BV -0.096 E BV 0.005
VI -0.08
CCDM
Ccdm 06490-1509 RComp Comp A Note1
Note2 Discov num DRAs -2.23 DDEs 19.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 5.4 Sp B5 PmNote *
PmRA -1 PmDE -6 Dm number -14 1599 Cat1 BD
Name2 151962 Cat2 SAO HD 49662 M HD
ADS BDS A 5487 M ADS BDS N IDS IDS 06444S1502A
HIC 32677
 
 
06490-1509 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 064857.74-150840.7 Mag 7.23 PmRA -1.00
PmDE -7.0 Calc delta mag 1.66 Calc coord yes
CCDM
Ccdm 06490-1509 RComp Comp B Note1
Note2 Discov num AC 4 DRAs DDEs
R dRAs Year 1956 Theta 307 Rho 0.9
Obs 20 Vmag 8.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5487 M ADS BDS N IDS IDS 06444S1502B
HIC 32677