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Doubles in session


Current system
03023+1820
A 2414


Nearby doubles
9' : 03028+1817
GWP 411

12' : 03029+1827
LDS3449

32' : 03005+1800
STT 49AB

44' : 03050+1800
BRT2309

44' : 03047+1754
OCC 903

45' : 03002+1853
COU2566

48' : 02590+1811
COU 680

63' : 03020+1922
GRV 157

65' : 02586+1741
HO 498

68' : 03070+1816
LDS3453AB

70' : 03024+1711
CVN 10AB

77' : 02584+1914
YR 9

79' : 03074+1753
HJL1020AB

79' : 03011+1937
CBL 17

80' : 02570+1848
GRV 153

81' : 03075+1753
STF 353AB

82' : 03067+1729
SKF1605

83' : 03080+1818
OCC 375

86' : 02564+1801
OCC 901

86' : 02595+1704
HO 318

88' : 02574+1913
OCC 879

89' : 03013+1947
SLW 144

90' : 03064+1713
WIS 80

90' : 03068+1717
BRT1174

92' : 03087+1825
GRV 162

100' : 02570+1714
HO 317



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

03023+1820 A 2414

 
 
03h 02m 15.57s +18° 19' 45.0" P.A. 72.00 sep 0.5 mag 10.54,10.41 Sp G5 dist. 93.72 pc (305.71 l.y.)
 
 
Coord 2000 03023+1820 Discov num A  2414 Comp Coord arcsec 2000 03 02 15.57 +18 19 45.0
Date first 1910 Date last 2022 Obs 31
Pa first 311 Pa last 71.8 P.A. Now (θ) 71.8°
Sep first 0.2 Sep last 0.538 Sep. Now (ρ) 0.538"
Mag pri 10.54 Mag sec 10.41 delta mag (ΔM) 0.13 Spectral class G5 (yellow)
Pri motion ra +113 Sec motion ra +113
Pri motion dec -066 Sec motion dec -066
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aries HIP 14132 Tycho2 1228-01100-1 Gaia DR2 35694167527007488
ADS 2301 BD BD+17 477 Distance 93.72 Distance ly 305.71
 
 
ORBITAL ELEMENTS
 
 
Period (P)256y Periastron (T)1906y Semi-major axis (a)0.432a
Eccentricity (e)0.3 Inclination (i)53° Longitude of periastron (ω)269°
Node (Ω)22.7° Notesn ReferenceHei1997
Equinox2000 Last observation Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 70.2 0.382
2001 71.2 0.380
2002 72.3 0.378
2003 73.3 0.377
2004 74.4 0.375
2005 75.5 0.373
2006 76.6 0.371
2007 77.7 0.369
2008 78.8 0.367
2009 79.9 0.365
2010 81.0 0.363
2011 82.2 0.362
2012 83.3 0.360
2013 84.5 0.358
2014 85.7 0.357
2015 86.9 0.355
2016 88.1 0.354
2017 89.3 0.352
2018 90.5 0.351
2019 91.7 0.349
2020 93.0 0.348
2021 94.2 0.347
2022 95.5 0.346
2023 96.7 0.345
2024 98.0 0.344
2025 99.3 0.343
2026 100.6 0.342
2027 101.9 0.341
2028 103.2 0.340
2029 104.5 0.340
2030 105.8 0.339
2031 107.1 0.339
2032 108.4 0.339
2033 109.7 0.338
2034 111.0 0.338
2035 112.4 0.338
2036 113.7 0.338
2037 115.0 0.338
2038 116.3 0.338
2039 117.6 0.338
2040 118.9 0.339
2041 120.3 0.339
2042 121.6 0.340
2043 122.9 0.340
2044 124.2 0.341
2045 125.5 0.342
2046 126.7 0.342
2047 128.0 0.343
2048 129.3 0.344
2049 130.6 0.345
2050 131.8 0.346


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds03023%2B1820a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic