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Doubles in session


Current system
07018-1053
BU 573
HD 52694


Nearby doubles
8' : 07017-1100
GAL 287

15' : 07017-1039
GAL 289AB

19' : 07014-1036
J 1484AB

21' : 07032-1054
TDS4421

23' : 07030-1107
HDS 981

26' : 07018-1118
HU 112AB

27' : 07029-1033
OSB 4

29' : 07008-1116
RST3481

35' : 07036-1032
RST3485

41' : 06591-1047
RST3479

43' : 07041-1119
HJ 749AB

43' : 07043-1031
BEU 9

45' : 07040-1124
SKF2848

47' : 07044-1027
RST3489AB

47' : 07040-1125
GAL 294

47' : 06599-1016
HDS 974

47' : 06589-1035
TOI1002

48' : 07043-1124
RST3487

49' : 07037-1133
BRH 1

52' : 07052-1104
CON 28

52' : 07024-1003
GAL 291

52' : 06584-1038
GAL 418

53' : 06590-1124
TDS4349

54' : 07051-1116
KPP2584

57' : 07046-1131
STF1016

60' : 06585-1126
STF1004



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.

07018-1053 BU 573 (HD 52694)

 
 
07h 01m 49.89s -10° 52' 56.3" P.A. 310.00 sep 0.8 mag 7.16,7.83 Sp F8 dist. 118.34 pc (386.03 l.y.)
 
 
Coord 2000 07018-1053 Discov num BU  573 Comp Coord arcsec 2000 07 01 49.89 -10 52 56.3
Date first 1878 Date last 2021 Obs 42
Pa first 247 Pa last 309.6 P.A. Now (θ) 309.6°
Sep first 0.8 Sep last 0.84 Sep. Now (ρ) 0.84"
Mag pri 7.16 Mag sec 7.83 delta mag (ΔM) 0.67 Spectral class F8 (yellow-white)
Pri motion ra -009 Sec motion ra -009
Pri motion dec +005 Sec motion dec +005
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 52694 Constellation Monoceros SAO 152256 HIP 33869
Tycho2 5385-02105-1 Gaia DR2 3046121274550600192 HD 52694 ADS 5712
BD BD-10 1818 Distance 118.34 Distance ly 386.03
 
 
ORBITAL ELEMENTS
 
 
Period (P)855.5802y± 426.8684 Periastron (T)2028.5704y± 12.8632 Semi-major axis (a)2.32977a± 1.16451
Eccentricity (e)0.8224± 0.15481 Inclination (i)76.354°± 8.61 Longitude of periastron (ω)250.895°± 18.278
Node (Ω)131.023°± 7.431 Notes ReferenceIzm2019
Equinox Last observation1997 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 301.2 0.814
2001 301.7 0.807
2002 302.2 0.800
2003 302.7 0.791
2004 303.2 0.782
2005 303.7 0.773
2006 304.2 0.763
2007 304.7 0.752
2008 305.3 0.740
2009 305.8 0.727
2010 306.4 0.713
2011 307.0 0.698
2012 307.7 0.682
2013 308.4 0.665
2014 309.1 0.646
2015 309.8 0.626
2016 310.6 0.604
2017 311.5 0.581
2018 312.5 0.556
2019 313.5 0.528
2020 314.7 0.499
2021 316.0 0.467
2022 317.5 0.433
2023 319.3 0.397
2024 321.4 0.358
2025 324.1 0.317
2026 327.7 0.274
2027 332.5 0.231
2028 339.6 0.188
2029 350.8 0.147
2030 9.3 0.115
2031 37.0 0.100
2032 65.6 0.112
2033 85.2 0.143
2034 97.1 0.183
2035 104.5 0.227
2036 109.5 0.272
2037 113.0 0.317
2038 115.7 0.361
2039 117.8 0.404
2040 119.5 0.446
2041 120.9 0.487
2042 122.1 0.527
2043 123.1 0.565
2044 124.0 0.602
2045 124.8 0.638
2046 125.5 0.673
2047 126.2 0.706
2048 126.8 0.739
2049 127.3 0.770
2050 127.8 0.800


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds07018-1053a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic