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Doubles in session


Current system
14382+1402
TOK 406


Nearby doubles
2' : 14381+1403
UC 195

18' : 14378+1418
HEI 67

42' : 14360+1335
JNN 98

47' : 14411+1344
STF1865AB

49' : 14408+1330
SLW1017

53' : 14378+1454
STF1862

54' : 14415+1336
LDS 967

59' : 14344+1414
HJ 239

59' : 14370+1459
HEI 66

64' : 14365+1500
SKF1753

64' : 14364+1500
SKF1752

65' : 14422+1332
GWP2447

67' : 14383+1256
GWP2427

77' : 14416+1500
SLW1021

81' : 14418+1503
CBL 464

84' : 14440+1410
KPP3934

88' : 14430+1310
KU 48AB

90' : 14439+1329
SLW1023

93' : 14334+1502
GWP2405

98' : 14331+1504
KPP1613

98' : 14439+1309
TOB 254

104' : 14421+1528
GWP2446

110' : 14310+1344
HJ 238AB

111' : 14311+1438
KPP3281

113' : 14423+1227
GWP2448

114' : 14367+1210
STF1861AB



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.

14382+1402 TOK 406

 
 
14h 38m 14.49s +14° 01' 45.2" P.A. 356.80 sep 0.1 mag 8.50,10.00 Sp G5 dist. 47.24 pc (154.1 l.y.)
 
 
Coord 2000
14382+1402
 Discov num
TOK 406
 Comp
Coord arcsec 2000
14 38 14.49 +14 01 45.2
Date first
2014
 Date last
2020
 Obs
11
Pa first
154
 Pa last
14
 P.A. Now (θ)
356.8°
Sep first
0.1
 Sep last
0.1
 Sep. Now (ρ)
0.12"
Mag pri
8.50
 Mag sec
10.00
 delta mag (ΔM)
1.5
 Spectral class
G5 (yellow)
Pri motion ra
-010
 Sec motion ra
Pri motion dec
-155
 Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
14.3
 Precise sep
0.144
 Constellation
Hydra
 SAO
101120
HIP
71572
 Tycho2
0916-01247-1
 Gaia DR2
1179916752747453952
 HD
128731
BD
BD+14 2761
 Distance
47.24
 Distance ly
154.1
 last precise pa
14.3
last precise sep
0.144
 
 
ORBITAL ELEMENTS
 
 
Period (P)7.786y Periastron (T)2016.05y Semi-major axis (a)0.097a
Eccentricity (e)0.343 Inclination (i)131.4° Longitude of periastron (ω)167.8°
Node (Ω)6.3° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2018
label rho theta
2000 0.053 232.6
2001 0.062 159.8
2002 0.065 84.5
2003 0.099 41.9
2004 0.125 20.7
2005 0.128 4.2
2006 0.106 344.9
2007 0.064 305.4
2008 0.058 213.9
2009 0.060 144.2
2010 0.071 71.9
2011 0.106 36.4
2012 0.127 17.0
2013 0.125 0.6
2014 0.098 339.3
2015 0.056 289.2
2016 0.062 197.9
2017 0.058 127.5
2018 0.079 61.6
2019 0.112 31.6
2020 0.129 13.5
2021 0.121 356.8
2022 0.089 332.7
2023 0.052 269.0
2024 0.064 183.5
2025 0.059 110.4
2026 0.087 53.1
2027 0.118 27.2
2028 0.129 10.0
2029 0.117 352.7
2030 0.080 324.5


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


 
  


wds14382%2B1402a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14382+1402 TOK 406 2014 2 150 0.1 8.50 10.00 G5 143814.49+140145.2
14382+1402 TOK 406 2015 4 92 0.0 8.50 10.00 G5 143814.49+140145.2
14382+1402 TOK 406 2017 6 92 0.1 8.50 10.00 G5 N 143814.49+140145.2
14382+1402 TOK 406 2018 7 56 0.1 8.50 10.00 G5 NO 143814.49+140145.2
14382+1402 TOK 406 2019 9 26 0.1 8.50 10.00 G5 NO 143814.49+140145.2
14382+1402 TOK 406 2020 10 14 0.1 8.50 10.00 G5 NO 143814.49+140145.2

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