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Current system
23587+4644
BAG 34


Nearby doubles
3' : 23588+4647
HEI 415

20' : 23570+4637
HDS3397

24' : 23583+4621
TDT4295

28' : 23561+4648
COU2000

43' : 23581+4725
KPP 538

44' : 23554+4711
A 797

48' : 23573+4729
TDT4288

54' : 23575+4552
LDS5140

55' : 23596+4737
TDT4309

57' : 23551+4601
SMA 209

59' : 23573+4548
SMA 212AB

61' : 23532+4704
TDT4251

64' : 23543+4600
TDT4261

70' : 23523+4626
CLZ 96

71' : 23548+4546
HJ 1917

72' : 23520+4702
ES 1291

74' : 23519+4708
COU2349

77' : 23516+4704
ROE 58

80' : 23511+4634
UC 5036

82' : 23576+4804
A 799

87' : 23506+4705
A 793

87' : 23505+4703
A 792

92' : 23519+4743
TDT4243

92' : 23585+4815
COU2150

94' : 23575+4817
CTT 5

97' : 23514+4745
A 796



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

23587+4644 BAG 34

 
 
23h 58m 43.69s +46° 43' 44.9" P.A. 83.00 sep 0.1 mag 9.90,11.30 Sp K7V dist. 17.54 pc (57.22 l.y.)
 
 
Coord 2000 23587+4644 Discov num BAG  34 Comp Coord arcsec 2000 23 58 43.69 +46 43 44.9
Date first 2004 Date last 2016 Obs 6
Pa first 74 Pa last 82.6 P.A. Now (θ) 82.6°
Sep first 0.1 Sep last 0.068 Sep. Now (ρ) 0.068"
Mag pri 9.90 Mag sec 11.30 delta mag (ΔM) 1.4 Spectral class K7V (yellow-orange)
Pri motion ra +669 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda SAO 53537 HIP 118212 GC 33249
BD BD+45 4378 Distance 17.54 Distance ly 57.22
 
 
ORBITAL ELEMENTS
 
 
Period (P)2.3913y± 0.0017 Periastron (T)58412.9d (2018.805y)± 1 Semi-major axis (a)116.91m± 0.28
Eccentricity (e)0.5142± 0.002 Inclination (i)114.2°± 0.19 Longitude of periastron (ω)306.66°± 0.24
Node (Ω)112.3°± 0.23 Notesn ReferenceMnA2019
Equinox Last observation Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 80.5 0.068
2001 315.3 0.132
2002 197.2 0.025
2003 338.3 0.090
2004 292.7 0.125
2005 38.9 0.058
2006 307.2 0.144
2007 105.6 0.070
2008 323.4 0.116
2009 277.3 0.077
2010 358.2 0.070
2011 299.6 0.142
2012 73.4 0.065
2013 313.5 0.136
2014 154.3 0.032
2015 334.7 0.096
2016 290.6 0.118
2017 29.7 0.059
2018 305.7 0.145
2019 99.4 0.072
2020 321.2 0.121
2021 270.8 0.063
2022 352.3 0.075
2023 298.0 0.139
2024 65.6 0.062
2025 311.9 0.139
2026 132.5 0.045
2027 331.4 0.101
2028 288.2 0.110
2029 20.8 0.060
2030 304.2 0.145
2031 93.4 0.072
2032 319.1 0.125
2033 260.2 0.047
2034 347.0 0.080
2035 296.4 0.135
2036 57.1 0.060
2037 310.3 0.141
2038 120.5 0.057
2039 328.5 0.106
2040 285.3 0.101
2041 12.5 0.063
2042 302.7 0.145
2043 87.1 0.070
2044 317.1 0.129
2045 239.4 0.032
2046 342.4 0.085
2047 294.6 0.131
2048 48.2 0.059
2049 308.7 0.143
2050 112.3 0.066


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds23587%2B4644a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic