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Doubles in session


Current system
02434-3756
TOK 187
UX For


Nearby doubles
33' : 02413-3735
KPP3497

36' : 02437-3831
LDS3425

53' : 02409-3839
HDS 350

70' : 02486-3724
HJ 3532

71' : 02464-3655
B 1436

79' : 02368-3800
RST1244

80' : 02481-3659
DAW 35AB

81' : 02499-3821
TVB 40

81' : 02497-3825
LDS3431AB

84' : 02371-3719
UC 763

90' : 02366-3719
B 677

90' : 02376-3659
B 678AB

92' : 02361-3727
B 676

99' : 02400-3626
UC 770

101' : 02382-3637
KPP3496

103' : 02384-3633
LDS3408AB

108' : 02504-3906
KPP1660

111' : 02457-3943
B 2077

121' : 02336-3724
HDS 334

122' : 02393-3605
LDS3412

124' : 02536-3826
TOK 652

124' : 02429-3959
LDS3421

128' : 02338-3854
UC 760

129' : 02501-3938
KPP 627

131' : 02396-3958
I 53

132' : 02330-3711
B 673



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.

02434-3756 TOK 187 (UX For)

 
 
02h 43m 25.56s -37° 55' 42.5" P.A. 203.00 sep 0.3 mag 8.00,13.00 Sp G6V+ dist. 40.68 pc (132.7 l.y.)
 
 
Coord 2000 02434-3756 Discov num TOK 187 Comp Coord arcsec 2000 02 43 25.56 -37 55 42.5
Date first 2011 Date last 2020 Obs 12
Pa first 177 Pa last 203.4 P.A. Now (θ) 203.4°
Sep first 0.4 Sep last 0.336 Sep. Now (ρ) 0.336"
Mag pri 8.00 Mag sec 13.00 delta mag (ΔM) 5 Spectral class G6V+ (yellow)
Pri motion ra +079 Sec motion ra
Pri motion dec -073 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name UX For Constellation Fornax SAO 193879 HIP 12716
Tycho2 7559-00683-1 Gaia DR2 4952751402923758592 HD 17084 CD CD-38 899
CP CP-38 218 Distance 40.68 Distance ly 132.7
 
 
ORBITAL ELEMENTS
 
 
Period (P)17.671y Periastron (T)2016.919y Semi-major axis (a)0.237a
Eccentricity (e)0.829 Inclination (i)145.2° Longitude of periastron (ω)27.2°
Node (Ω)27.8° Notesn ReferenceTok2018e
Equinox2000 Last observation2017 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 238.0 0.113
2001 216.9 0.211
2002 208.1 0.279
2003 202.5 0.329
2004 198.1 0.366
2005 194.5 0.392
2006 191.2 0.409
2007 188.2 0.418
2008 185.2 0.419
2009 182.1 0.412
2010 178.9 0.398
2011 175.4 0.376
2012 171.4 0.346
2013 166.5 0.307
2014 159.8 0.257
2015 149.4 0.194
2016 126.0 0.114
2017 335.7 0.038
2018 227.9 0.150
2019 213.4 0.236
2020 206.1 0.297
2021 200.9 0.343
2022 196.9 0.376
2023 193.4 0.399
2024 190.2 0.413
2025 187.2 0.419
2026 184.2 0.417
2027 181.1 0.408
2028 177.8 0.392
2029 174.2 0.367
2030 169.9 0.334


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


 
  


wds02434-3756a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 02434-3756 TOK 187 (UX For) : NOTES
 
 
discov_num notes refcode
TOK 187 Triple. The A-component is 0.955d SB2; the tertiary is resolved with
speckle. As A is located some 1.7m above the main sequence, the object
can be closer than indicated by the Hipparcos parallax of 24.6 mas. Tok2012a
 
 
REFERENCES
 
 
refcode metd author reference
Tok2012a A j Tokovinin, A., Hartnung, M., Hayward, T.L., & Makarov, V.V. 2012AJ....144....7T
Tok2012a AJ 144, 7, 2012
Tok2018e orb - Tokovinin, A. 2018IAUDS.195....1T
Tok2018e Inf. Circ. 195, 1, 2018
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02434-3756 TOK 187 2011 3 357 0.4 8.00 13.00 G6V+ 024325.56-375542.5
02434-3756 TOK 187 2012 5 347 0.3 8.00 13.00 G6V+ N 024325.56-375542.5
02434-3756 TOK 187 2015 7 150 0.2 8.00 13.00 G6V+ N 024325.56-375542.5
02434-3756 TOK 187 2018 9 220 0.2 8.00 13.00 G6V+ NO 024325.56-375542.5
02434-3756 TOK 187 2019 11 211 0.3 8.00 13.00 G6V+ NO 024325.56-375542.5
02434-3756 TOK 187 2020 12 203 0.3 8.00 13.00 G6V+ NO 024325.56-375542.5

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

 
 
WDS 02434-3756 TOK 187 (UX For) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02434-3756 TOK 187 (UX For) : MEASURES
 
 
No records found.

 
 
WDS 02434-3756 (UX For) : VIRTUAL EYEPIECE
 
 

02434-3756 TOK 187A mag 8 Sp G6V 02434-3756 TOK 187B sep 0.3 P.A. 198.80 mag 13 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02434-3756 (UX For) : ALADIN DSS IMAGE @ 02h 43m 25.56s -37° 55' 42.5"
 
 
 
 
WDS 02434-3756 TOK 187 (UX For) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02434-3756 TOK 187 distance=0' 02413-3735 KPP3497 distance=33' 02437-3831 LDS3425 distance=36' 02409-3839 HDS 350 distance=53' 02486-3724 HJ 3532 distance=70' 02464-3655 B 1436 distance=71' 02368-3800 RST1244 distance=79' 02481-3659 DAW 35AB distance=80' 02499-3821 TVB 40 distance=81' 02497-3825 LDS3431AB distance=81' 02371-3719 UC 763 distance=84' 02366-3719 B 677 distance=90' 02376-3659 B 678AB distance=90' 02376-3659 B 678AC distance=90' 02361-3727 B 676 distance=92' 02400-3626 UC 770 distance=99' 02382-3637 KPP3496 distance=101' 02384-3633 LDS3408AB distance=103' 02384-3633 LDS3408Aa,Ab distance=103' 02504-3906 KPP1660 distance=108' 02457-3943 B 2077 distance=111' 02336-3724 HDS 334 distance=121' 02393-3605 LDS3412 distance=122' 02536-3826 TOK 652 distance=124' 02429-3959 LDS3421 distance=124' 02338-3854 UC 760 distance=128' 02501-3938 KPP 627 distance=129' 02396-3958 I 53 distance=131' 02330-3711 B 673 distance=132' 02336-3910 B 674 distance=138' 02485-4001 KPP1239 distance=139' 02382-4002 I 459 distance=140' 02544-3656 B 1439 distance=144' 02508-3956 HDS 368Aa,Ab distance=148' 02508-3956 SHY 427AB distance=148' 02331-3921 KPP3494 distance=149' 02502-3551 HJ 3536 distance=150' 02558-3839 B 679 distance=153' 02308-3836 UC 748 distance=155' 02340-3609 TDS2285 distance=156' 02433-4032 HJ 3527AB distance=156' 02433-4032 ARY 95AC distance=156' 02336-3944 RST1242 distance=159' 02453-4034 WG 16 distance=160' 02503-4017 HJ 3537 distance=163' 02413-3509 TDS2336 distance=169' 02548-3609 SKF1428 distance=173' 02290-3717 TDS2264 distance=176' 02540-3554 LDS 81 distance=176' 02372-4036 WG 14 distance=177' 02566-3927 COO 17 distance=179' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 02434-3756 TOK 187 203 0.3
Show 02413-3735 KPP3497 304 1.7 33
Show 02437-3831 LDS3425 99 18.9 36
Show 02409-3839 HDS 350 42 0.9 53
Show 02486-3724 HJ 3532 144 5.3 70
Show 02464-3655 B 1436 17 1.4 71
Show 02368-3800 RST1244 222 0.8 79
Show 02481-3659 DAW 35 AB 169 2.2 80
Show 02499-3821 TVB 40 67 4.7 81
Show 02497-3825 LDS3431 AB 184 3.8 81
Show 02371-3719 UC 763 29 75.8 84
Show 02366-3719 B 677 69 1.1 90
Show 02376-3659 B 678 AB 68 0.7 90
Show 02376-3659 B 678 AC 132 5.4 90
Show 02361-3727 B 676 354 0.1 92
Show 02400-3626 UC 770 275 8.0 99
Show 02382-3637 KPP3496 70 1.4 101
Show 02384-3633 LDS3408 AB 188 117.8 103
Show 02384-3633 LDS3408 Aa,Ab 52 0.9 103
Show 02504-3906 KPP1660 263 12.8 108
Show 02457-3943 B 2077 18 10.5 111
Show 02336-3724 HDS 334 222 0.2 121
Show 02393-3605 LDS3412 88 14.7 122
Show 02536-3826 TOK 652 222 560.9 124
Show 02429-3959 LDS3421 292 10.6 124
Show 02338-3854 UC 760 274 13.4 128
Show 02501-3938 KPP 627 181 5.7 129
Show 02396-3958 I 53 330 3.7 131
Show 02330-3711 B 673 223 0.8 132
Show 02336-3910 B 674 288 0.1 138
Show 02485-4001 KPP1239 30 9.5 139
Show 02382-4002 I 459 95 1.5 140
Show 02544-3656 B 1439 60 2.7 144
Show 02508-3956 HDS 368 Aa,Ab 223 0.3 148
Show 02508-3956 SHY 427 AB 114 999.9 148
Show 02331-3921 KPP3494 14 12.0 149
Show 02502-3551 HJ 3536 16 4.9 150
Show 02558-3839 B 679 54 2.2 153
Show 02308-3836 UC 748 17 35.1 155
Show 02340-3609 TDS2285 272 0.8 156
Show 02433-4032 HJ 3527 AB 41 2.3 156
Show 02433-4032 ARY 95 AC 80 132.8 156
Show 02336-3944 RST1242 356 4.4 159
Show 02453-4034 WG 16 353 9.3 160
Show 02503-4017 HJ 3537 31 15.9 163
Show 02413-3509 TDS2336 188 1.1 169
Show 02548-3609 SKF1428 147 24.5 173
Show 02290-3717 TDS2264 63 1.6 176
Show 02540-3554 LDS 81 189 36.5 176
Show 02372-4036 WG 14 252 3.0 177
Show 02566-3927 COO 17 190 3.3 179

 
 
WDS 02434-3756 : COMPONENTS
 
 
  A
B pa=198.8°
sep=0.33"
 
 
02434-3756 A
 
 
Componente originario normalizzato AB Name UX For Coord arcsec 2000 024325.56-375542.5 Mag 8
Spectral class G6V (yellow) PmRA 79.00 PmDE -73.0 SAO 193879
HIP 12716 Tycho2 7559-00683-1 HD 17084 CD CD-38 899
CP CP-38 218
Tycho2
Tycho2 7559-00683-1 Pflag RAmdeg 40.85654455 DEmdeg -37.92846143
PmRA 83.7 PmDE -65.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.37 EpDEm 1991.44
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 0.9 BTmag 8.941 E BTmag 0.016 VTmag 8.128
E VTmag 0.011 Prox 999 TYC T HIP 12716
CCDM RAdeg 40.85630056 DEdeg -37.92831111 EpRA 1990 1.70
EpDE 1990 1.74 E RAdeg 5.2 E DEdeg 5.0 Posflg
Corr 0.1
SAO
SAO 193879 DelFlag RA1950 PmRA1950 0.0085
DE1950 PmDE1950 -0.077 Vmag 8.1 SpType G5
Double code Source 41 CatNum 869 DM CD-38 899
DMcomp BDsup HD 17084 M HD 0
GC RA1950rad 0.70435013 DE1950rad -0.66565382 PmRA2000 0.0089
PmDE2000 -0.081
Hipparcos
Catalog H HIP 12716 Proxy RAhms 02 43 25.51
DEdms -37 55 41.9 Vmag 8.04 VarFlag 2 R Vmag H
RAdeg 40.8563 DEdeg -37.9283 AstroRef Plx 24.77
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 17084 BD
CD CD-38 899 CP CP-38 218 Dm number -38 899 VIred 0.79
SpType G5/8V + (G) R SpType Coord arcsec 2000 024325.51-375541.9
Hipparcos 2
HIP 12716 Sn 5 So 0 Nc 1
RArad 0.7130767068 DErad -0.6619737739 Plx 24.58 PmRA 78.81
PmDE -73.14 E RArad 0.46 E DErad 0.48 E Plx 0.67
E pmRA 0.61 E pmDE 0.59 Hpmag 8.1753 E Hpmag 0.0022
SHp 0.022 VA 2 BV 0.745 E BV 0.02
VI 0.79
 
 
02434-3756 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 024325.55-375542.8 Mag 13 Calc delta mag 5
Calc coord yes