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Doubles in session


Current system
00014+3937
HLD 60
HD 224873


Nearby doubles
33' : 00000+4004
ES 2543AB

48' : 00000+3852
BU 860

60' : 00063+3918
ALI 714

69' : 00022+3829
COU 945

73' : 00061+4025
HDS 6

77' : 00078+3920
CRB 25

79' : 00076+4009
STF3064AB

82' : 00047+4049
UC 312

87' : 00085+4002
ES 1601

89' : 00086+3906
ALI 715

93' : 00023+4108
TDS1263

95' : 00048+3810
BU 862

104' : 00002+4119
TDS1235AB

106' : 00089+4038
ES 151

108' : 00037+3752
COU 846

108' : 00094+3841
ALI 716

115' : 00091+4051
BU 483AB

119' : 00096+3826
PTT 1

123' : 00118+3919
LDS3138

128' : 00118+3855
ALI 717

129' : 00042+3732
UC 310

131' : 00119+3850
FMR 176

136' : 00073+3741
ES 1935

141' : 00012+3716
DAM 274

142' : 00048+3721
LDS3118

142' : 00016+3714
ES 2444



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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

00014+3937 HLD 60 (HD 224873)

 
 
00h 01m 23.67s +39° 36' 38.2" P.A. 164.00 sep 1.3 mag 9.09,9.77 Sp K0V+K1V dist. 49.63 pc (161.89 l.y.)
 
 
Coord 2000 00014+3937 Discov num HLD  60 Comp Coord arcsec 2000 00 01 23.67 +39 36 38.2
Date first 1881 Date last 2023 Obs 160
Pa first 124 Pa last 163.5 P.A. Now (θ) 163.7°
Sep first 0.6 Sep last 1.31 Sep. Now (ρ) 1.334"
Mag pri 9.09 Mag sec 9.77 delta mag (ΔM) 0.68 Spectral class K0V+K1V (yellow-orange/yellow-orange)
Pri motion ra -030 Sec motion ra -030
Pri motion dec -048 Sec motion dec -048
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 224873 Constellation Andromeda SAO 73690 HIP 110
Tycho2 2785-00116-1 Gaia DR2 2881804450094712192 HD 224873 ADS 17178
BD BD+38 5112 Distance 49.63 Distance ly 161.89
 
 
ORBITAL ELEMENTS
 
 
Period (P)217.2694y± 16.5701 Periastron (T)1903.2511y± 1.6226 Semi-major axis (a)0.87865a± 0.0175
Eccentricity (e)0.63041± 0.01456 Inclination (i)128.05°± 4.231 Longitude of periastron (ω)148.186°± 5.431
Node (Ω)147.353°± 2.957 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 172.7 1.246
2001 172.4 1.251
2002 172.0 1.257
2003 171.6 1.263
2004 171.2 1.268
2005 170.8 1.273
2006 170.4 1.278
2007 170.1 1.283
2008 169.7 1.287
2009 169.3 1.292
2010 169.0 1.296
2011 168.6 1.300
2012 168.2 1.304
2013 167.9 1.307
2014 167.5 1.311
2015 167.2 1.314
2016 166.8 1.317
2017 166.5 1.320
2018 166.1 1.322
2019 165.8 1.324
2020 165.4 1.327
2021 165.1 1.329
2022 164.7 1.330
2023 164.4 1.332
2024 164.0 1.333
2025 163.7 1.334
2026 163.3 1.335
2027 163.0 1.336
2028 162.7 1.336
2029 162.3 1.336
2030 162.0 1.336
2031 161.6 1.336
2032 161.3 1.335
2033 160.9 1.335
2034 160.6 1.334
2035 160.2 1.333
2036 159.9 1.331
2037 159.6 1.329
2038 159.2 1.328
2039 158.9 1.325
2040 158.5 1.323
2041 158.2 1.320
2042 157.8 1.318
2043 157.5 1.314
2044 157.1 1.311
2045 156.7 1.307
2046 156.4 1.303
2047 156.0 1.299
2048 155.7 1.295
2049 155.3 1.290
2050 154.9 1.285


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds00014%2B3937e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic