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Doubles in session


Current system
09376+1528
A 2479
HD 83289


Nearby doubles
25' : 09391+1517
HU 873

34' : 09355+1514
CBL 285

47' : 09371+1614
STF1372AB

47' : 09346+1513
SLW 369

52' : 09354+1447
PRY9001

52' : 09407+1500
BPMA 38

55' : 09339+1530
BPM 562AB

56' : 09362+1436
ARN 72

56' : 09416+1532
LDS3915

66' : 09391+1425
HDS1391

70' : 09359+1423
H 5 58

71' : 09402+1627
KPP2619

73' : 09347+1627
A 2478AB

75' : 09327+1549
HEI 152

81' : 09431+1509
SLW 386

85' : 09434+1543
SKF2686

86' : 09431+1453
LDS3918

91' : 09352+1405
STTA102

92' : 09364+1359
HJ 2500

93' : 09343+1409
GWP1196

98' : 09395+1701
SLW 377

99' : 09346+1656
GWP1198

103' : 09306+1516
OCC 609

105' : 09305+1516
HEI 151AB

105' : 09417+1401
GWP1215

107' : 09303+1512
DAM1635



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.

09376+1528 A 2479 (HD 83289)

 
 
09h 37m 38.81s +15° 27' 30.7" P.A. 191.00 sep 0.5 mag 9.23,9.87 Sp F8 dist. 174.52 pc (569.28 l.y.)
 
 
Coord 2000 09376+1528 Discov num A  2479 Comp Coord arcsec 2000 09 37 38.81 +15 27 30.7
Date first 1912 Date last 2022 Obs 20
Pa first 258 Pa last 191 P.A. Now (θ) 191.4°
Sep first 0.3 Sep last 0.465 Sep. Now (ρ) 0.412"
Mag pri 9.23 Mag sec 9.87 delta mag (ΔM) 0.64 Spectral class F8 (yellow-white)
Pri motion ra -008 Sec motion ra
Pri motion dec -011 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 83289 Constellation Leo SAO 98678 HIP 47233
Tycho2 1410-00770-1 Gaia DR2 618835831653987968 HD 83289 ADS 7460
BD BD+16 2000 Distance 174.52 Distance ly 569.28
 
 
ORBITAL ELEMENTS
 
 
Period (P)108y Periastron (T)1961y Semi-major axis (a)0.23a
Eccentricity (e)0.24 Inclination (i)46.5° Longitude of periastron (ω)341°
Node (Ω)82° Notes ReferenceHei1978a
Equinox2000 Last observation1977 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 221.0 0.223
2001 223.3 0.228
2002 225.5 0.233
2003 227.7 0.238
2004 229.7 0.242
2005 231.7 0.246
2006 233.6 0.251
2007 235.4 0.254
2008 237.2 0.258
2009 239.0 0.262
2010 240.7 0.265
2011 242.3 0.268
2012 244.0 0.271
2013 245.6 0.273
2014 247.1 0.275
2015 248.7 0.277
2016 250.2 0.279
2017 251.7 0.280
2018 253.2 0.281
2019 254.7 0.282
2020 256.2 0.282
2021 257.6 0.282
2022 259.1 0.282
2023 260.6 0.281
2024 262.1 0.280
2025 263.6 0.279
2026 265.1 0.277
2027 266.7 0.275
2028 268.2 0.273
2029 269.8 0.271
2030 271.5 0.268
2031 273.1 0.264
2032 274.8 0.261
2033 276.6 0.257
2034 278.4 0.253
2035 280.3 0.248
2036 282.2 0.243
2037 284.3 0.238
2038 286.4 0.233
2039 288.6 0.227
2040 291.0 0.221
2041 293.4 0.215
2042 296.1 0.209
2043 298.8 0.203
2044 301.8 0.196
2045 305.0 0.190
2046 308.3 0.183
2047 312.0 0.177
2048 315.9 0.170
2049 320.1 0.164
2050 324.6 0.159


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds09376%2B1528a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic