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Doubles in session


Current system
14459+2344
COU 100


Nearby doubles
30' : 14438+2352
AZC 88

33' : 14477+2406
HO 263

39' : 14486+2353
SLW1035

46' : 14489+2404
HJ 2747

46' : 14449+2428
POU3172

52' : 14484+2422
STF1884

53' : 14496+2356
JMS 4AB

62' : 14503+2355
POT 1AB

63' : 14478+2440
KPP2507

69' : 14432+2246
COU 99

69' : 14504+2315
TDS9321

70' : 14453+2235
POU3173

72' : 14485+2445
COU 304

74' : 14444+2454
SLW1025

75' : 14418+2432
TOK 297AB

78' : 14413+2259
NSN 659

85' : 14511+2258
POU3175

91' : 14525+2348
COU 305

95' : 14527+2353
POU3176

96' : 14528+2348
SKF1754

102' : 14521+2439
KPP2020

107' : 14452+2157
HU 905

110' : 14537+2321
COU 101

111' : 14540+2335
REU 2

118' : 14401+2511
SLW1015

123' : 14436+2146
SLW1022



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.

14459+2344 COU 100

 
 
14h 45m 53.04s +23° 43' 38.2" P.A. 183.00 sep 0.1 mag 9.20,9.90 Sp G0+G5
 
 
Coord 2000 14459+2344 Discov num COU 100 Comp Coord arcsec 2000 14 45 53.04 +23 43 38.2
Date first 1966 Date last 2008 Obs 34
Pa first 355 Pa last 182.8 P.A. Now (θ) 182.8°
Sep first 0.3 Sep last 0.12 Sep. Now (ρ) 0.12"
Mag pri 9.20 Mag sec 9.90 delta mag (ΔM) 0.7 Spectral class G0+G5 (yellow/yellow)
Pri motion ra -082 Sec motion ra
Pri motion dec +057 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Bootes SAO 83507 Gaia DR2 1265926187269330816
 
 
ORBITAL ELEMENTS
 
 
Period (P)78.21y± 0.11 Periastron (T)2009.42y± 0.05 Semi-major axis (a)0.42a± 0.003
Eccentricity (e)0.815± 0.005 Inclination (i)102.7°± 2.5 Longitude of periastron (ω)255°± 8
Node (Ω)25.5°± 5 Notesn ReferenceDoc2010h
Equinox2000 Last observation2007 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 236.1 0.170
2001 232.6 0.174
2002 229.2 0.177
2003 226.0 0.178
2004 222.7 0.178
2005 219.4 0.175
2006 215.9 0.167
2007 211.9 0.152
2008 206.4 0.122
2009 193.6 0.061
2010 49.2 0.043
2011 30.3 0.122
2012 25.6 0.177
2013 23.0 0.217
2014 21.0 0.248
2015 19.5 0.272
2016 18.2 0.291
2017 17.1 0.307
2018 16.0 0.320
2019 15.0 0.331
2020 14.1 0.339
2021 13.2 0.346
2022 12.4 0.352
2023 11.6 0.356
2024 10.7 0.359
2025 9.9 0.361
2026 9.2 0.362
2027 8.4 0.362
2028 7.6 0.362
2029 6.8 0.361
2030 6.0 0.359
2031 5.2 0.356
2032 4.4 0.354
2033 3.5 0.350
2034 2.7 0.346
2035 1.8 0.342
2036 0.9 0.337
2037 360.0 0.332
2038 359.0 0.327
2039 358.0 0.321
2040 357.0 0.315
2041 356.0 0.309
2042 354.8 0.302
2043 353.7 0.296
2044 352.5 0.289
2045 351.2 0.282
2046 349.9 0.274
2047 348.4 0.267
2048 347.0 0.259
2049 345.4 0.252
2050 343.7 0.244


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds14459%2B2344c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic