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Doubles in session


Current system
11141-1526
BU 916
HD 97635


Nearby doubles
14' : 11131-1527
SLW 578

25' : 11132-1505
GWP1560

33' : 11136-1558
ARG 24

43' : 11170-1524
LDS4079

46' : 11116-1459
BEU 15

51' : 11117-1449
RST3731

56' : 11158-1615
UC 2109

56' : 11146-1431
KPP2310

60' : 11157-1621
SHJ 372

63' : 11105-1600
FOX 170

68' : 11103-1605
RST3730

90' : 11083-1558
HJ 4410

98' : 11074-1522
TOK 139

98' : 11143-1349
GWP1562

100' : 11195-1425
GWP1573

103' : 11078-1438
RST3729

105' : 11210-1553
UC 2121

109' : 11112-1346
KPP2424

114' : 11117-1338
GWP1552

116' : 11140-1721
ARA 65

116' : 11220-1539
ITF 13

124' : 11201-1654
LDS 346

125' : 11153-1730
HU 461

126' : 11116-1326
GWP1551

129' : 11059-1616
GWP1537

132' : 11050-1510
BRT1913



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.

11141-1526 BU 916 (HD 97635)

 
 
11h 14m 03.66s -15° 26' 07.1" P.A. 179.00 sep 0.4 mag 8.20,9.35 Sp F2/3III dist. 204.08 pc (665.71 l.y.)
 
 
Coord 2000 11141-1526 Discov num BU  916 Comp Coord arcsec 2000 11 14 03.66 -15 26 07.1
Date first 1879 Date last 2004 Obs 32
Pa first 0 Pa last 178.8 P.A. Now (θ) 178.8°
Sep first 0.7 Sep last 0.406 Sep. Now (ρ) 0.406"
Mag pri 8.20 Mag sec 9.35 delta mag (ΔM) 1.15 Spectral class F2/3III (yellow-white)
Pri motion ra -037 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 97635 Constellation Crater SAO 156552 HIP 54866
Tycho2 6084-01160-1 Gaia DR2 3559977002993796480 HD 97635 ADS 8096
BD BD-14 3289 Distance 204.08 Distance ly 665.71
 
 
ORBITAL ELEMENTS
 
 
Period (P)1386.46y Periastron (T)1991.78y Semi-major axis (a)1.177a
Eccentricity (e)0.787 Inclination (i)45.2° Longitude of periastron (ω)350.2°
Node (Ω)143.7° Notes ReferenceZir2010
Equinox2000 Last observation2004 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 156.7 0.258
2001 159.1 0.259
2002 161.4 0.259
2003 163.7 0.260
2004 166.0 0.261
2005 168.3 0.262
2006 170.6 0.263
2007 172.9 0.264
2008 175.1 0.265
2009 177.3 0.266
2010 179.5 0.267
2011 181.7 0.268
2012 183.9 0.269
2013 186.0 0.271
2014 188.1 0.272
2015 190.2 0.274
2016 192.3 0.276
2017 194.3 0.278
2018 196.3 0.280
2019 198.3 0.282
2020 200.3 0.284
2021 202.2 0.287
2022 204.1 0.290
2023 205.9 0.292
2024 207.7 0.295
2025 209.5 0.298
2026 211.2 0.301
2027 212.9 0.305
2028 214.6 0.308
2029 216.2 0.312
2030 217.8 0.315
2031 219.4 0.319
2032 220.9 0.323
2033 222.4 0.327
2034 223.8 0.331
2035 225.3 0.335
2036 226.6 0.339
2037 228.0 0.344
2038 229.3 0.348
2039 230.6 0.353
2040 231.8 0.357
2041 233.0 0.362
2042 234.2 0.366
2043 235.3 0.371
2044 236.5 0.376
2045 237.5 0.381
2046 238.6 0.386
2047 239.6 0.391
2048 240.7 0.396
2049 241.6 0.401
2050 242.6 0.406


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds11141-1526a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic