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Doubles in session


Current system
10041+1848
TOK 889


Nearby doubles
18' : 10052+1854
LAS 14

21' : 10055+1849
HJ 473

22' : 10040+1909
CVR 100

51' : 10014+1921
COU 25

55' : 10028+1756
BPM 570

56' : 10015+1807
BPM 567

57' : 10027+1940
BRT2403

59' : 10001+1900
LDS3946

66' : 10067+1754
HDS1457AB

71' : 09592+1840
SLW 418

76' : 10024+1959
SLW 424

83' : 10086+1756
SLW 439

90' : 09597+1952
UC 1857

91' : 10017+1725
RUC 7

92' : 10006+1731
KPP 208

99' : 10110+1834
COU 287

101' : 10068+2020
NSN 599

108' : 10025+1703
RUC 22AB

108' : 09566+1904
SLW 407

111' : 09590+2012
SLW 417

112' : 10119+1853
KPP 862

113' : 09569+1936
OL 213

115' : 10019+1657
DAM1935

115' : 10085+1712
BPMA 39

116' : 09570+1946
STF1399

118' : 09569+1946
COU 388



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.

10041+1848 TOK 889

 
 
10h 04m 05.98s +18° 47' 45.2" P.A. 345.00 sep 0.1 mag 11.30,11.40 Sp M0.5V dist. 41.79 pc (136.32 l.y.)
 
 
Coord 2000 10041+1848 Discov num TOK 889 Comp Coord arcsec 2000 10 04 05.98 +18 47 45.2
Date first 2018 Date last 2023 Obs 10
Pa first 313 Pa last 345.2 P.A. Now (θ) 6.8°
Sep first 0.1 Sep last 0.137 Sep. Now (ρ) 0.09"
Mag pri 11.30 Mag sec 11.40 delta mag (ΔM) 0.1 Spectral class M0.5V (red)
Pri motion ra -156 Sec motion ra
Pri motion dec -226 Sec motion dec
Notes O R (Orbital solution, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo HIP 49324 Distance 41.79 Distance ly 136.32
 
 
ORBITAL ELEMENTS
 
 
Period (P)7.53y± 0.19 Periastron (T)2020.829y± 0.019 Semi-major axis (a)0.097a± 0.002
Eccentricity (e)0.613± 0.009 Inclination (i)130.7°± 1.7 Longitude of periastron (ω)23.3°± 2.9
Node (Ω)162.6°± 2.4 Notes ReferenceTok2021f
Equinox Last observation2021 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 349.7 0.122
2001 337.2 0.147
2002 327.0 0.149
2003 315.4 0.131
2004 297.2 0.095
2005 247.2 0.050
2006 94.3 0.030
2007 0.2 0.095
2008 343.3 0.137
2009 332.4 0.151
2010 321.9 0.143
2011 308.3 0.116
2012 281.5 0.073
2013 191.7 0.041
2014 21.8 0.058
2015 350.7 0.119
2016 337.9 0.147
2017 327.6 0.150
2018 316.2 0.133
2019 298.7 0.097
2020 252.5 0.052
2021 109.7 0.030
2022 1.7 0.092
2023 344.0 0.136
2024 333.0 0.151
2025 322.6 0.144
2026 309.3 0.118
2027 284.0 0.076
2028 199.7 0.042
2029 26.2 0.054
2030 351.7 0.117
2031 338.5 0.146
2032 328.2 0.150
2033 317.0 0.134
2034 300.1 0.100
2035 257.4 0.054
2036 124.3 0.032
2037 3.5 0.088
2038 344.8 0.134
2039 333.6 0.151
2040 323.2 0.145
2041 310.2 0.120
2042 286.4 0.079
2043 207.5 0.042
2044 31.5 0.049
2045 352.7 0.114
2046 339.2 0.145
2047 328.8 0.151
2048 317.7 0.136
2049 301.5 0.103
2050 261.9 0.057


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds10041%2B1848a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic