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Doubles in session


Current system
02332-5156
HDS 333
HD 16077


Nearby doubles
40' : 02374-5149
KPP2808

52' : 02277-5201
BRT2019

52' : 02283-5221
RSS 57

53' : 02374-5233
EHR 2AB

59' : 02390-5133
UC 767

61' : 02267-5156
TDS2254

71' : 02344-5306
TSN 125

74' : 02261-5124
SKF 947

79' : 02299-5044
HDS 324

79' : 02387-5257
COO 14AB

81' : 02417-5216
KPP 90

91' : 02235-5208
I 1142

95' : 02284-5320
NSC 13

101' : 02401-5040
UC 772

101' : 02418-5300
JFF 1AB

106' : 02306-5013
BRT 649

107' : 02225-5237
TDS2233

108' : 02442-5234
TOK 816

109' : 02229-5106
EHR 1

114' : 02438-5257
B 2560

117' : 02347-5000
SKF 948

121' : 02210-5242
FIN 81

127' : 02197-5218
RSS 56

128' : 02293-4954
NSN 184

130' : 02460-5252
KPP2473

133' : 02239-5338
B 670



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.

02332-5156 HDS 333 (HD 16077)

 
 
02h 33m 13.38s -51° 56' 19.2" P.A. 267.00 sep 0.4 mag 8.65,10.87 Sp K0V dist. 39.22 pc (127.94 l.y.)
 
 
Coord 2000 02332-5156 Discov num HDS 333 Comp Coord arcsec 2000 02 33 13.38 -51 56 19.2
Date first 1991 Date last 2023 Obs 28
Pa first 197 Pa last 267.3 P.A. Now (θ) 267.3°
Sep first 0.3 Sep last 0.401 Sep. Now (ρ) 0.401"
Mag pri 8.65 Mag sec 10.87 delta mag (ΔM) 2.22 Spectral class K0V (yellow-orange)
Pri motion ra -034 Sec motion ra
Pri motion dec +166 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 16077 Constellation Horologium SAO 232813 HIP 11877
Tycho2 8056-00172-1 Gaia DR2 4745027439957055232 HD 16077 DM CD-52 317
CP CP-52 317 Distance 39.22 Distance ly 127.94
 
 
ORBITAL ELEMENTS
 
 
Period (P)49.54y Periastron (T)1981.14y Semi-major axis (a)0.413a
Eccentricity (e)0.6 Inclination (i)57.4° Longitude of periastron (ω)150.9°
Node (Ω)252.6° Notes ReferenceTok2018b
Equinox2000 Last observation2018 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 226.0 0.519
2001 227.9 0.537
2002 229.7 0.554
2003 231.4 0.569
2004 233.0 0.583
2005 234.6 0.594
2006 236.0 0.604
2007 237.5 0.611
2008 238.9 0.617
2009 240.3 0.620
2010 241.7 0.621
2011 243.1 0.620
2012 244.5 0.617
2013 245.9 0.611
2014 247.3 0.603
2015 248.8 0.592
2016 250.4 0.578
2017 252.0 0.562
2018 253.8 0.542
2019 255.7 0.519
2020 257.8 0.493
2021 260.1 0.462
2022 262.8 0.428
2023 266.0 0.389
2024 270.0 0.345
2025 275.2 0.297
2026 282.5 0.244
2027 294.2 0.187
2028 315.6 0.135
2029 354.8 0.107
2030 36.8 0.126
2031 62.9 0.161
2032 81.0 0.180
2033 97.0 0.183
2034 113.2 0.180
2035 130.0 0.179
2036 146.3 0.185
2037 160.9 0.199
2038 173.2 0.219
2039 183.2 0.245
2040 191.3 0.272
2041 197.8 0.301
2042 203.2 0.330
2043 207.7 0.359
2044 211.5 0.387
2045 214.8 0.414
2046 217.8 0.440
2047 220.4 0.464
2048 222.7 0.487
2049 224.9 0.508
2050 226.9 0.528


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds02332-5156a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic