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Doubles in session


Current system
09202+3518
RED 11


Nearby doubles
19' : 09189+3508
ES 2162

23' : 09184+3522
STF1333

27' : 09223+3526
CVR1217

43' : 09233+3458
TDS6523

45' : 09238+3524
VKI 17

46' : 09169+3540
ES 2565

50' : 09243+3517
GIC 86

56' : 09213+3426
STT 571AB

57' : 09206+3421
GRV 784

64' : 09167+3431
HJ 2491

66' : 09201+3624
LDS3875

68' : 09201+3625
ITF 52

73' : 09160+3609
CVR1206

73' : 09152+3438
BUP 126

79' : 09222+3404
CRB 81

80' : 09218+3635
ITF 153

86' : 09210+3643
STF1339

90' : 09176+3641
ES 1734

92' : 09188+3648
STF1334AB

94' : 09276+3453
HDS1355

96' : 09198+3344
HJ 2493

97' : 09124+3514
SLW 335

98' : 09197+3655
ITF 51

99' : 09176+3651
CVR 528

102' : 09247+3641
VBS 16

103' : 09148+3400
ES 2281



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.

09202+3518 RED 11

 
 
09h 20m 12.23s +35° 17' 42.9" P.A. 242.00 sep 0.0 mag 19.83,20.71 Sp L6.5+T2
 
 
Coord 2000 09202+3518 Discov num RED  11 Comp Coord arcsec 2000 09 20 12.23 +35 17 42.9
Date first 2000 Date last 2013 Obs 30
Pa first 249 Pa last 241.7 P.A. Now (θ) 65.4°
Sep first 0.1 Sep last 0.038 Sep. Now (ρ) 0.051"
Mag pri 19.83 Mag sec 20.71 delta mag (ΔM) 0.88 Spectral class L6.5+T2 (very deep red/brown dwarf)
Pri motion ra -167 Sec motion ra
Pri motion dec -200 Sec motion dec
Notes N O R (See Notes, Orbital solution, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lynx
 
 
ORBITAL ELEMENTS
 
 
Period (P)7.257y± 0.009 Periastron (T)57938d (2017.505y)± 11 Semi-major axis (a)68.12m± 0.23
Eccentricity (e)0.181± 0.007 Inclination (i)87.18°± 0.17 Longitude of periastron (ω)317.4°± 1.5
Node (Ω)66.76°± 0.12 Notesn ReferenceDup2017
Equinox Last observation2013 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 245.7 0.074
2001 247.7 0.068
2002 254.5 0.021
2003 64.2 0.042
2004 68.1 0.056
2005 78.2 0.017
2006 240.9 0.034
2007 245.2 0.070
2008 247.2 0.074
2009 250.8 0.037
2010 61.8 0.028
2011 67.2 0.058
2012 72.7 0.030
2013 237.1 0.022
2014 244.5 0.063
2015 246.7 0.076
2016 249.3 0.050
2017 53.0 0.012
2018 66.4 0.057
2019 70.4 0.041
2020 222.8 0.009
2021 243.7 0.055
2022 246.2 0.076
2023 248.4 0.061
2024 273.1 0.007
2025 65.4 0.051
2026 69.0 0.050
2027 102.2 0.006
2028 242.5 0.044
2029 245.7 0.074
2030 247.7 0.069
2031 253.9 0.023
2032 64.0 0.040
2033 68.0 0.056
2034 77.3 0.019
2035 240.6 0.033
2036 245.1 0.069
2037 247.1 0.074
2038 250.6 0.038
2039 61.3 0.026
2040 67.2 0.059
2041 72.4 0.031
2042 236.4 0.021
2043 244.5 0.062
2044 246.6 0.076
2045 249.2 0.051
2046 50.4 0.010
2047 66.3 0.057
2048 70.2 0.042
2049 218.4 0.008
2050 243.6 0.054


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds09202%2B3518b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic