stampa
Login

Less is more. Filter out doubles you can't observe!
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
10161-2837
TOK 199


Nearby doubles
23' : 10163-2859
I 851

29' : 10153-2903
UC 1903

46' : 10191-2858
B 2234

50' : 10155-2925
LDS5709

53' : 10120-2836
B 194

57' : 10147-2744
RST1490

60' : 10147-2741
DAM2173

61' : 10149-2738
RST1492

65' : 10175-2937
LDS5710

65' : 10210-2844
RSS 233

73' : 10202-2924
BRT2977

75' : 10193-2736
RST1500

76' : 10191-2733
UC 1911

85' : 10224-2851
SKF 431

87' : 10208-2938
SHN 134

90' : 10182-2712
SKF1892

97' : 10122-2716
B 195

101' : 10215-2948
BRT2978

104' : 10082-2844
UC 1882

107' : 10215-2956
HDS1492

112' : 10159-3029
KPP2931

112' : 10145-3027
KPP2581

114' : 10236-2934
HJ 4313

115' : 10093-2949
RST1484

117' : 10089-2945
HDS1462

120' : 10186-2642
DAM2289



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.

10161-2837 TOK 199

 
 
10h 16m 04.07s -28° 36' 50.2" P.A. 254.00 mag 7.70,8.20 Sp G1V dist. 55.56 pc (181.24 l.y.)
 
 
Coord 2000
10161-2837
 Discov num
TOK 199
 Comp
Coord arcsec 2000
10 16 04.07 -28 36 50.2
Date first
2011
 Date last
2020
 Obs
21
Pa first
249
 Pa last
254
 P.A. Now (θ)
254°
Sep first
0.0
 Sep last
0.0
 Sep. Now (ρ)
0"
Mag pri
7.70
 Mag sec
8.20
 delta mag (ΔM)
0.5
 Spectral class
G1V (yellow)
Pri motion ra
-224
 Sec motion ra
Pri motion dec
+060
 Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.1
 Precise sep
0.047
 Constellation
Antlia
 SAO
178597
HIP
50288
 Tycho2
6630-00988-1
 Gaia DR2
5462643632473673344
 HD
89090
CD
CD-27 7328
 CP
CP-27 4117
 Distance
55.56
 Distance ly
181.24
last precise pa
254.1
 last precise sep
0.047
 
 
ORBITAL ELEMENTS
 
 
Period (P)2.528y Periastron (T)2014.907y Semi-major axis (a)0.044a
Eccentricity (e)0.309 Inclination (i)115.5° Longitude of periastron (ω)58.6°
Node (Ω)95.7° Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation2019
label rho theta
2000 0.024 307.2
2001 0.037 240.8
2002 0.035 99.6
2003 0.050 270.1
2004 0.023 167.2
2005 0.019 321.5
2006 0.039 245.1
2007 0.036 104.7
2008 0.049 272.7
2009 0.023 178.9
2010 0.015 345.1
2011 0.042 249.0
2012 0.035 109.7
2013 0.048 275.4
2014 0.024 190.6
2015 0.014 18.2
2016 0.044 252.4
2017 0.034 114.9
2018 0.046 278.3
2019 0.025 201.6
2020 0.016 47.3
2021 0.046 255.6
2022 0.033 120.6
2023 0.043 281.5
2024 0.026 211.4
2025 0.021 65.8
2026 0.047 258.5
2027 0.031 126.9
2028 0.040 285.1
2029 0.028 219.9
2030 0.026 77.4


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds10161-2837b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10161-2837 TOK 199 2011 2 69 0.0 7.70 8.20 G1V 101604.07-283650.2
10161-2837 TOK 199 2012 3 100 0.0 7.70 8.20 G1V 101604.07-283650.2
10161-2837 TOK 199 2013 4 88 0.1 7.70 8.20 G1V 101604.07-283650.2
10161-2837 TOK 199 2015 8 125 0.0 7.70 8.20 G1V O 101604.07-283650.2
10161-2837 TOK 199 2016 16 111 0.0 7.70 8.20 G1V NO 101604.07-283650.2
10161-2837 TOK 199 2018 18 273 0.1 7.70 8.20 G1V NO 101604.07-283650.2
10161-2837 TOK 199 2019 20 129 0.0 7.70 8.20 G1V NO 101604.07-283650.2

If you need more information about this double, apply for a data request form to the WDS.