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Doubles in session


Current system
07430-4511
WSI 99
HD 62644


Nearby doubles
22' : 07449-4506
COO 56

22' : 07450-4508
TDS5164

37' : 07395-4507
KPP2073

40' : 07455-4540
KPP 888

42' : 07391-4517
CPO 162

45' : 07471-4506
TDS5200

50' : 07391-4539
CPO 163

53' : 07467-4544
KPP1039

54' : 07383-4451
DON 193

56' : 07456-4422
DON 201

58' : 07484-4515
HJ 4006

59' : 07480-4535
CPO 173

59' : 07403-4419
DON 196

59' : 07474-4547
BRT 715

66' : 07480-4433
CPO 20

66' : 07371-4447
DON 192

70' : 07415-4403
NSN 315

73' : 07480-4600
RST4864

74' : 07478-4418
BRT 716

77' : 07359-4524
CPO 161

79' : 07368-4426
DON 191

81' : 07418-4630
YMG 25

82' : 07394-4358
HJ 3992

89' : 07404-4346
DON 197

92' : 07343-4517
TOK 828

98' : 07492-4622
JC 11AB



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.

07430-4511 WSI 99 (HD 62644)

 
 
07h 42m 57.09s -45° 10' 23.2" P.A. 47.00 sep 0.1 mag 5.50,6.50 Sp G6IV dist. 24.67 pc (80.47 l.y.)
 
 
Coord 2000 07430-4511 Discov num WSI  99 Comp Coord arcsec 2000 07 42 57.09 -45 10 23.2
Date first 2001 Date last 2006 Obs 2
Pa first 116 Pa last 47.2 P.A. Now (θ) 47.2°
Sep first 0.1 Sep last 0.05 Sep. Now (ρ) 0.05"
Mag pri 5.50 Mag sec 6.50 delta mag (ΔM) 1 Spectral class G6IV (yellow)
Pri motion ra -077 Sec motion ra
Pri motion dec -553 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 62644 Constellation Puppis SAO 218923 HIP 37606
Tycho2 8134-00800-1 HD 62644 HR 2998 GC 10402
GL Gl 284 CD CD-44 3675 CP CP-44 1829 Distance 24.67
Distance ly 80.47
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
 
 
SUSPECTED ORBITAL ELEMENTS SOLUTION #1
 
 
Identifier07430-4511
coord_arcsec_2000074257.16-451018.4
Period (P)380d± 10 Periastron (T)48430d (1991.473y)± 58 Semi-major axis (a)21m± 20
Eccentricity (e)0.93± 0.2 Inclination (i)99°± 13 Longitude of periastron (ω)84°± 96
Node (Ω)202°± 96 Notes ReferenceGln2006
Equinox Last observation1993 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 357.7 0.011
2001-01-01 0.8 0.011
2002-01-01 3.9 0.010
2003-01-01 7.4 0.010
2004-01-01 12.0 0.008
2005-01-01 34.5 0.001
2006-01-01 216.5 0.006
2007-01-01 225.6 0.006
2008-01-01 234.1 0.006
2009-01-01 243.0 0.006
2010-01-01 252.5 0.006
2011-01-01 262.7 0.006
2012-01-01 273.3 0.006
2013-01-01 284.0 0.006
2014-01-01 294.4 0.006
2015-01-01 303.9 0.006
2016-01-01 312.4 0.007
2017-01-01 319.9 0.007
2018-01-01 326.4 0.008
2019-01-01 332.1 0.008
2020-01-01 337.0 0.009
2021-01-01 341.4 0.009
2022-01-01 345.4 0.010
2023-01-01 349.0 0.010
2024-01-01 352.3 0.010
2025-01-01 355.4 0.011
2026-01-01 358.5 0.011
2027-01-01 1.5 0.011
2028-01-01 4.8 0.010
2029-01-01 8.4 0.009
2030-01-01 13.6 0.007


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


 
  


wds07430-4511r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
 
 
SUSPECTED ORBITAL ELEMENTS SOLUTION #2
 
 
Identifier07430-4511
coord_arcsec_2000074257.16-451018.4
Period (P)383d± 9 Periastron (T)48446d (1991.516y)± 42 Semi-major axis (a)18m± 21
Eccentricity (e)0.89± 0.24 Inclination (i)96°± 9 Longitude of periastron (ω)87°± 94
Node (Ω)201°± 93 Notes ReferenceGln2006
Equinox Last observation1993 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 12.0 0.009
2001-01-01 15.7 0.008
2002-01-01 190.9 0.001
2003-01-01 208.1 0.007
2004-01-01 212.8 0.008
2005-01-01 217.4 0.007
2006-01-01 222.6 0.007
2007-01-01 229.0 0.006
2008-01-01 237.4 0.005
2009-01-01 248.8 0.004
2010-01-01 264.3 0.004
2011-01-01 283.9 0.004
2012-01-01 304.4 0.004
2013-01-01 321.7 0.004
2014-01-01 334.7 0.005
2015-01-01 344.1 0.006
2016-01-01 351.0 0.007
2017-01-01 356.2 0.007
2018-01-01 0.5 0.008
2019-01-01 4.1 0.009
2020-01-01 7.2 0.009
2021-01-01 10.2 0.009
2022-01-01 13.4 0.009
2023-01-01 18.1 0.006
2024-01-01 204.3 0.005
2025-01-01 210.2 0.007
2026-01-01 214.8 0.008
2027-01-01 219.6 0.007
2028-01-01 225.2 0.006
2029-01-01 232.3 0.006
2030-01-01 241.8 0.005


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


 
  


wds07430-4511s.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic