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Doubles in session


Current system
09495-1033
A 1344


Nearby doubles
14' : 09490-1044
J 1559

29' : 09482-1011
LDS 281

51' : 09461-1042
LDS3925

62' : 09469-1121
BRT3211

77' : 09496-1149
GWP1242

81' : 09465-0925
LDS3926

97' : 09447-1140
RST3662

99' : 09447-1143
DAM 502

101' : 09428-1011
TDS6761

104' : 09499-0850
LDS3935

104' : 09497-1217
FOX 162

107' : 09456-1203
KPP2963AB

110' : 09512-1220
LDT 4

110' : 09491-0844
GWP1240

114' : 09419-1059
GWP1217

117' : 09573-1019
GWP1257

117' : 09567-0947
WIS 162

117' : 09572-1055
TDS 562

118' : 09546-1203
HU 230

127' : 09440-0856
RST3659

131' : 09442-0848
TDS6774

133' : 09571-0923
A 1345

138' : 09414-1142
GWP1213

138' : 09475-0819
HJ 823

138' : 09454-0829
HDS1408

143' : 09398-1034
CHR 175



Selections
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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.

09495-1033 A 1344

 
 
09h 49m 27.75s -10° 33' 07.5" P.A. 273.00 sep 0.2 mag 9.90,10.10 Sp F8
 
 
Coord 2000 09495-1033 Discov num A  1344 Comp Coord arcsec 2000 09 49 27.75 -10 33 07.5
Date first 1906 Date last 2020 Obs 18
Pa first 180 Pa last 272.5 P.A. Now (θ) 272.5°
Sep first 0.3 Sep last 0.238 Sep. Now (ρ) 0.238"
Mag pri 9.90 Mag sec 10.10 delta mag (ΔM) 0.2 Spectral class F8 (yellow-white)
Pri motion ra -082 Sec motion ra
Pri motion dec +041 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sextans SAO 155514 ADS 7527
 
 
ORBITAL ELEMENTS
 
 
Period (P)260.75y± 25.54 Periastron (T)1991.89y± 1.16 Semi-major axis (a)0.355a± 0.009
Eccentricity (e)0.781± 0.03 Inclination (i)116.2°± 2.6 Longitude of periastron (ω)90.9°± 1.8
Node (Ω)119.5°± 2.4 Notes ReferenceTok2015c
Equinox2000 Last observation2014 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 298.2 0.142
2001 296.0 0.152
2002 294.0 0.161
2003 292.3 0.169
2004 290.6 0.176
2005 289.2 0.182
2006 287.8 0.189
2007 286.5 0.194
2008 285.2 0.199
2009 284.0 0.204
2010 282.9 0.209
2011 281.8 0.213
2012 280.8 0.217
2013 279.8 0.221
2014 278.8 0.224
2015 277.9 0.227
2016 277.0 0.230
2017 276.1 0.233
2018 275.2 0.236
2019 274.4 0.238
2020 273.5 0.241
2021 272.7 0.243
2022 271.9 0.245
2023 271.1 0.247
2024 270.3 0.249
2025 269.6 0.251
2026 268.8 0.252
2027 268.0 0.254
2028 267.3 0.256
2029 266.6 0.257
2030 265.9 0.258
2031 265.1 0.260
2032 264.4 0.261
2033 263.7 0.262
2034 263.0 0.263
2035 262.3 0.264
2036 261.6 0.265
2037 261.0 0.266
2038 260.3 0.267
2039 259.6 0.267
2040 258.9 0.268
2041 258.3 0.269
2042 257.6 0.269
2043 257.0 0.270
2044 256.3 0.271
2045 255.7 0.271
2046 255.0 0.272
2047 254.4 0.272
2048 253.7 0.273
2049 253.1 0.273
2050 252.4 0.274


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds09495-1033b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic