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Doubles in session


Current system
14247-1140
STF 1837
HD 126251


Nearby doubles
29' : 14253-1207
GWP2381

33' : 14228-1122
KPP2418

69' : 14200-1147
KPP 313

70' : 14287-1104
WFC 150

77' : 14201-1104
SKF 435

78' : 14238-1257
OCC9059

80' : 14237-1259
HDS2027

87' : 14303-1111
TDS9221

90' : 14303-1214
GWP2398

91' : 14208-1031
GWP2369

91' : 14288-1248
RST3882

94' : 14208-1026
GWP2370

97' : 14309-1110
UC 2782

102' : 14253-1321
HJ 546

106' : 14287-1012
STF1847

109' : 14311-1048
GWP2401

111' : 14172-1139
HU 139

113' : 14262-0950
RST3878

114' : 14181-1041
GWP2347AB

116' : 14177-1046
RST3872

116' : 14169-1157
GWP2332AB

117' : 14309-1028
TDS9225

121' : 14167-1209
GWP2330

123' : 14328-1208
UC 2788

123' : 14166-1111
LDS4448

125' : 14166-1217
GWP2327



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.

14247-1140 STF 1837 (HD 126251)

 
 
14h 24m 40.84s -11° 40' 10.9" P.A. 268.00 sep 1.1 mag 6.87,7.94 Sp F5III dist. 90.5 pc (295.21 l.y.)
 
 
Coord 2000 14247-1140 Discov num STF1837 Comp Coord arcsec 2000 14 24 40.84 -11 40 10.9
Date first 1829 Date last 2023 Obs 118
Pa first 327 Pa last 268.1 P.A. Now (θ) 270°
Sep first 1.4 Sep last 1.1 Sep. Now (ρ) 1.268"
Mag pri 6.87 Mag sec 7.94 delta mag (ΔM) 1.07 Spectral class F5III (yellow-white)
Pri motion ra -075 Sec motion ra -075
Pri motion dec -024 Sec motion dec -024
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 126251 Constellation Libra SAO 158550 HIP 70452
Tycho2 5570-00834-1 Gaia DR2 6327628949007291520 HD 126251 HR 5393
GC 19437 ADS 9254 BD BD-11 3736 Distance 90.5
Distance ly 295.21
 
 
ORBITAL ELEMENTS
 
 
Period (P)1566.3173y± 651.7533 Periastron (T)2098.7673y± 219.0754 Semi-major axis (a)2.98177a± 1.62719
Eccentricity (e)0.80586± 0.1774 Inclination (i)111.978°± 13.091 Longitude of periastron (ω)248.865°± 28.778
Node (Ω)67.383°± 72.296 Notes ReferenceIzm2019
Equinox Last observation2014 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 276.4 1.240
2001 276.2 1.238
2002 275.9 1.236
2003 275.6 1.234
2004 275.3 1.232
2005 275.0 1.231
2006 274.7 1.229
2007 274.4 1.227
2008 274.1 1.224
2009 273.8 1.222
2010 273.5 1.220
2011 273.1 1.218
2012 272.8 1.216
2013 272.5 1.213
2014 272.2 1.211
2015 271.9 1.208
2016 271.6 1.206
2017 271.3 1.203
2018 271.0 1.201
2019 270.7 1.198
2020 270.4 1.195
2021 270.0 1.192
2022 269.7 1.189
2023 269.4 1.186
2024 269.1 1.183
2025 268.7 1.180
2026 268.4 1.176
2027 268.1 1.173
2028 267.8 1.170
2029 267.4 1.166
2030 267.1 1.162
2031 266.8 1.159
2032 266.4 1.155
2033 266.1 1.151
2034 265.7 1.147
2035 265.4 1.142
2036 265.0 1.138
2037 264.7 1.134
2038 264.3 1.129
2039 264.0 1.124
2040 263.6 1.119
2041 263.3 1.114
2042 262.9 1.109
2043 262.5 1.104
2044 262.1 1.098
2045 261.8 1.093
2046 261.4 1.087
2047 261.0 1.081
2048 260.6 1.075
2049 260.2 1.068
2050 259.8 1.062


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds14247-1140b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic