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Doubles in session


Current system
00160-4816
TOK 808


Nearby doubles
26' : 00143-4757
KPP2850

52' : 00175-4726
SKF 407

58' : 00189-4905
RST 4

62' : 00212-4743
HDS 46

65' : 00179-4917
UC 348

67' : 00159-4922
UC 344

70' : 00215-4900
RST 6

79' : 00102-4909
HU 1328

82' : 00106-4917
RST 1

83' : 00204-4707
LDS 13

87' : 00217-4711
HDS 47

89' : 00114-4701
RST 2

94' : 00115-4938
HJ 3352

95' : 00067-4803
CPO 105

108' : 00063-4905
HDO 180

110' : 00065-4911
SKF 402

113' : 00056-4734
UC 317

121' : 00040-4808
COO 264

123' : 00156-5019
HU 1552

123' : 00265-4712
UC 367

126' : 00091-5001
RST5492

126' : 00286-4820
RST 9

132' : 00228-5009
CBL 570

133' : 00185-4606
RST 3

133' : 00091-5010
HJ 3347

136' : 00027-4753
TDS1267



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.

00160-4816 TOK 808

 
 
00h 16m 01.97s -48° 15' 39.1" P.A. 271.00 sep 0.1 mag 11.10,11.50 Sp M5V dist. 1123.6 pc (3665.18 l.y.)
 
 
Coord 2000 00160-4816 Discov num TOK 808 Comp Coord arcsec 2000 00 16 01.97 -48 15 39.1
Date first 2019 Date last 2023 Obs 8
Pa first 43 Pa last 271.1 P.A. Now (θ) 271.1°
Sep first 0.2 Sep last 0.112 Sep. Now (ρ) 0.112"
Mag pri 11.10 Mag sec 11.50 delta mag (ΔM) 0.4 Spectral class M5V (red)
Pri motion ra -043 Sec motion ra
Pri motion dec -244 Sec motion dec
Notes O R (Orbital solution, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Phoenix HIP 1278 Tycho2 8026-00321-1 CP CP-68 4
Distance 1123.6 Distance ly 3665.18
 
 
ORBITAL ELEMENTS
 
 
Period (P)7.08y± 1.49 Periastron (T)2023.388y± 0.165 Semi-major axis (a)0.147a± 0.004
Eccentricity (e)0.314± 0.084 Inclination (i)21.9°± 17 Longitude of periastron (ω)195.6°± 65.7
Node (Ω)34.9°± 37.9 Notes ReferenceTok2023a
Equinox2000 Last observation2022 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 90.5 0.164
2001 137.1 0.126
2002 215.4 0.102
2003 306.4 0.114
2004 359.7 0.159
2005 31.2 0.188
2006 57.7 0.190
2007 87.6 0.167
2008 132.3 0.129
2009 207.9 0.103
2010 300.3 0.111
2011 356.6 0.156
2012 29.0 0.187
2013 55.5 0.191
2014 84.9 0.169
2015 127.8 0.132
2016 200.7 0.104
2017 293.8 0.108
2018 353.3 0.152
2019 26.8 0.185
2020 53.4 0.191
2021 82.2 0.172
2022 123.5 0.135
2023 193.6 0.105
2024 287.1 0.106
2025 349.9 0.149
2026 24.5 0.184
2027 51.3 0.192
2028 79.7 0.174
2029 119.3 0.138
2030 186.7 0.107
2031 280.1 0.104
2032 346.3 0.145
2033 22.2 0.182
2034 49.2 0.192
2035 77.1 0.176
2036 115.4 0.142
2037 180.0 0.108
2038 272.8 0.102
2039 342.6 0.141
2040 19.8 0.180
2041 47.1 0.192
2042 74.7 0.179
2043 111.6 0.145
2044 173.5 0.110
2045 265.3 0.101
2046 338.6 0.138
2047 17.4 0.178
2048 45.0 0.192
2049 72.3 0.181
2050 108.0 0.148


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds00160-4816a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic