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Current system
01014+3535
COU 854
HD 5955


Nearby doubles
26' : 01028+3516
CRB 39

32' : 01040+3528
HO 213

33' : 01008+3503
CRB 38

59' : 00581+3614
KU 72

63' : 01063+3554
UC 9

64' : 01039+3631
ALI 24

68' : 00572+3452
LSC 11

78' : 01021+3652
LDS3220

84' : 00554+3616
TDS1668

84' : 01021+3658
TDS1731

85' : 01083+3534
POP 46AB

86' : 01049+3649
A 1515

87' : 01085+3535
POP 47

90' : 01012+3704
BRT2585

90' : 01071+3438
KPP1250

93' : 00586+3409
TOI1491

94' : 00556+3433
HJ 629AB

95' : 01077+3440
COU 661

96' : 00567+3417
COU 659

97' : 01035+3708
LDS3224

97' : 00578+3700
KPP1090

98' : 01042+3707
KPP3440

98' : 01064+3418
SKF 977

99' : 01094+3543
BUP9005

100' : 00582+3707
SKF 976

101' : 00576+3704
A 1512



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.

01014+3535 COU 854 (HD 5955)

 
 
01h 01m 25.08s +35° 34' 43.4" P.A. 181.00 sep 0.2 mag 9.95,9.52 Sp F8 dist. 150.38 pc (490.54 l.y.)
 
 
Coord 2000 01014+3535 Discov num COU 854 Comp Coord arcsec 2000 01 01 25.08 +35 34 43.4
Date first 1972 Date last 2017 Obs 47
Pa first 60 Pa last 180.6 P.A. Now (θ) 310.7°
Sep first 0.2 Sep last 0.175 Sep. Now (ρ) 0.142"
Mag pri 9.95 Mag sec 9.52 delta mag (ΔM) 0.43 Spectral class F8 (yellow-white)
Pri motion ra +032 Sec motion ra
Pri motion dec -026 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 5955 Constellation Andromeda SAO 54349 HIP 4783
Tycho2 2285-00592-1 Gaia DR2 363428866888743168 HD 5955 BD BD+34 164
Distance 150.38 Distance ly 490.54
 
 
ORBITAL ELEMENTS
 
 
Period (P)68.11y± 3.71 Periastron (T)1999.59y± 4.24 Semi-major axis (a)0.149a± 0.005
Eccentricity (e)0.123± 0.022 Inclination (i)150.4°± 7.7 Longitude of periastron (ω)127°± 21.4
Node (Ω)221.1°± 10.4 Notesn ReferenceHrt2009
Equinox Last observation2007 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 87.3 0.121
2001 80.5 0.123
2002 74.0 0.125
2003 67.6 0.128
2004 61.6 0.130
2005 55.7 0.132
2006 50.0 0.134
2007 44.4 0.136
2008 39.0 0.137
2009 33.6 0.138
2010 28.4 0.139
2011 23.1 0.140
2012 18.0 0.140
2013 12.8 0.140
2014 7.6 0.140
2015 2.5 0.140
2016 357.3 0.140
2017 352.1 0.140
2018 346.9 0.139
2019 341.7 0.139
2020 336.5 0.139
2021 331.3 0.139
2022 326.1 0.140
2023 320.9 0.140
2024 315.8 0.141
2025 310.7 0.142
2026 305.7 0.143
2027 300.7 0.144
2028 295.9 0.145
2029 291.1 0.146
2030 286.4 0.148
2031 281.8 0.150
2032 277.4 0.151
2033 273.0 0.153
2034 268.7 0.154
2035 264.5 0.156
2036 260.3 0.157
2037 256.3 0.158
2038 252.2 0.159
2039 248.3 0.160
2040 244.4 0.161
2041 240.5 0.161
2042 236.6 0.161
2043 232.7 0.161
2044 228.7 0.160
2045 224.8 0.160
2046 220.8 0.158
2047 216.7 0.157
2048 212.5 0.155
2049 208.3 0.153
2050 203.9 0.150


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds01014%2B3535b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic