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Doubles in session


Current system
15348-2808
TOK 49 Aa,Ab


Nearby doubles
24' : 15360-2825
KPP1289

27' : 15344-2742
RST1844

30' : 15370-2808
I 1271

32' : 15368-2751
BRT3021

35' : 15370-2748
BRT3022

39' : 15362-2841
LDS5841

51' : 15367-2851
B 295

56' : 15353-2903
RSS 378

61' : 15340-2907
SWR 177

68' : 15399-2803
B 2790

71' : 15396-2739
BU 121

71' : 15383-2901
SWR 179

76' : 15314-2908
UC 3020

78' : 15304-2717
B 292AB

83' : 15294-2851
DAW 143

84' : 15394-2710
RST1854AB

87' : 15347-2641
RST1846

88' : 15316-2925
TDS9537

88' : 15359-2934
RSS 379

89' : 15290-2852
BU 1114AB

92' : 15287-2726
B 291

94' : 15325-2639
SKF2043

95' : 15295-2705
UC 3012

98' : 15391-2928
UC 3036

99' : 15421-2826
RST1858

103' : 15279-2852
LDS4553



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.

15348-2808 TOK 49 Aa,Ab

 
 
15h 34m 47.96s -28° 07' 50.8" P.A. 321.00 sep 0.2 mag 9.10,11.40 Sp G8V dist. 57.37 pc (187.14 l.y.)
 
 
Coord 2000 15348-2808 Discov num TOK  49 Comp Aa,Ab Coord arcsec 2000 15 34 47.96 -28 07 50.8
Date first 2009 Date last 2021 Obs 15
Pa first 180 Pa last 321 P.A. Now (θ) 321°
Sep first 0.1 Sep last 0.218 Sep. Now (ρ) 0.218"
Mag pri 9.10 Mag sec 11.40 delta mag (ΔM) 2.3 Spectral class G8V (yellow)
Pri motion ra -032 Sec motion ra
Pri motion dec -028 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
15348-2808 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 183584 15 34 48 -28 07 51 TOK 49 Aa,Ab 2021 15 321 0.2 9.10 11.40 2.30 Y <===
Show HD 138722 183584 15 34 48 -28 07 51 RST 1847 AB 2021 24 343 1.0 9.08 11.60 2.52
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra SAO 183584 HIP 76275 Tycho2 6776-00119-1
Gaia DR2 6210363246472402816 HD 138722 CD CD-2710445 CP CP-27 5205
Distance 57.37 Distance ly 187.14
 
 
ORBITAL ELEMENTS
 
 
Period (P)26.27y Periastron (T)2006.28y Semi-major axis (a)0.1814a
Eccentricity (e)0.342 Inclination (i)56° Longitude of periastron (ω)131.9°
Node (Ω)344.1° Notes ReferenceTok2016e
Equinox2000 Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 348.8 0.196
2001 355.7 0.176
2002 4.6 0.149
2003 18.1 0.117
2004 41.8 0.086
2005 83.3 0.071
2006 124.0 0.087
2007 148.2 0.113
2008 164.1 0.130
2009 177.3 0.136
2010 190.2 0.134
2011 204.1 0.127
2012 219.7 0.120
2013 236.7 0.117
2014 253.7 0.120
2015 269.1 0.128
2016 282.3 0.141
2017 293.1 0.156
2018 302.0 0.171
2019 309.4 0.186
2020 315.8 0.199
2021 321.5 0.209
2022 326.7 0.217
2023 331.7 0.220
2024 336.6 0.219
2025 341.7 0.212
2026 347.2 0.200
2027 353.7 0.182
2028 1.9 0.157
2029 13.8 0.126
2030 33.8 0.094


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


 
  


wds15348-2808a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 15348-2808 TOK 49 Aa,Ab : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2016e orb - Tokovinin, A. 2016AJ....152..138T
Tok2016e AJ 152, 138, 2016
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15348-2808 TOK 49 Aa,Ab 2009 3 181 0.1 9.10 11.40 G8V 153447.96-280750.8
15348-2808 TOK 49 Aa,Ab 2011 5 209 0.1 9.10 11.40 G8V 153447.96-280750.8
15348-2808 TOK 49 Aa,Ab 2012 6 222 0.1 9.10 11.40 G8V 153447.96-280750.8
15348-2808 TOK 49 Aa,Ab 2013 7 240 0.1 9.10 11.40 G8V 153447.96-280750.8
15348-2808 TOK 49 Aa,Ab 2014 8 258 0.1 9.10 11.40 G8V 153447.96-280750.8
15348-2808 TOK 49 Aa,Ab 2015 9 273 0.1 9.10 11.40 G8V 153447.96-280750.8
15348-2808 TOK 49 Aa,Ab 2017 11 296 0.2 9.10 11.40 G8V O 153447.96-280750.8
15348-2808 TOK 49 Aa,Ab 2018 12 302 0.2 9.10 11.40 G8V O 153447.96-280750.8
15348-2808 TOK 49 Aa,Ab 2019 13 310 0.2 9.10 11.40 G8V O 153447.96-280750.8
15348-2808 TOK 49 Aa,Ab 2021 15 321 0.2 9.10 11.40 G8V O 153447.96-280750.8

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

 
 
WDS 15348-2808 TOK 49 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15348-2808 TOK 49 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 15348-2808 : VIRTUAL EYEPIECE
 
 

15348-2808 RST1847A mag 9.08 Sp G8V 15348-2808 TOK 49Ab sep 0.2 P.A. 324.50 mag 11.4 15348-2808 RST1847B sep 1.0 P.A. 344.80 mag 11.6 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 15348-2808 : ALADIN DSS IMAGE @ 15h 34m 47.96s -28° 07' 50.8"
 
 
 
 
WDS 15348-2808 TOK 49 Aa,Ab : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15348-2808 TOK 49Aa,Ab distance=0' 15360-2825 KPP1289 distance=24' 15344-2742 RST1844 distance=27' 15370-2808 I 1271 distance=30' 15368-2751 BRT3021 distance=32' 15370-2748 BRT3022 distance=35' 15362-2841 LDS5841 distance=39' 15367-2851 B 295 distance=51' 15353-2903 RSS 378 distance=56' 15340-2907 SWR 177 distance=61' 15399-2803 B 2790 distance=68' 15396-2739 BU 121 distance=71' 15383-2901 SWR 179 distance=71' 15314-2908 UC 3020 distance=76' 15304-2717 B 292AB distance=78' 15304-2717 B 292AC distance=78' 15294-2851 DAW 143 distance=83' 15394-2710 RST1854AB distance=84' 15394-2710 MET 63AC distance=84' 15394-2710 MET 63AD distance=84' 15347-2641 RST1846 distance=87' 15316-2925 TDS9537 distance=88' 15359-2934 RSS 379 distance=88' 15290-2852 BU 1114AB distance=89' 15290-2852 HJ 4774AB,C distance=89' 15287-2726 B 291 distance=92' 15325-2639 SKF2043 distance=94' 15295-2705 UC 3012 distance=95' 15391-2928 UC 3036 distance=98' 15421-2826 RST1858 distance=99' 15279-2852 LDS4553 distance=103' 15371-2630 HDS2200 distance=104' 15291-2919 KPP2503 distance=104' 15348-2952 BUG 3 distance=105' 15414-2910 RST1855AB distance=108' 15418-2903 RST1856 distance=108' 15265-2756 RST 770 distance=110' 15431-2759 SEE 246 distance=110' 15411-2656 KSA 72AB distance=111' 15411-2656 MET 64AC distance=111' 15411-2656 LAF 79AD distance=111' 15411-2656 LAF 79AE distance=111' 15411-2656 LAF 79AF distance=111' 15411-2656 LAF 79AG distance=111' 15411-2656 LAF 79AH distance=111' 15387-2947 RIZ 16 distance=112' 15358-2959 KOH 41 distance=112' 15331-2957 RST1843 distance=113' 15378-2622 RST2972 distance=114' 15262-2819 RST 769 distance=114' 15382-2958 DAW 144 distance=120' 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 15348-2808 RST1847 AB 343 1.0
Show 15348-2808 TOK 49 Aa,Ab 321 0.2
Show 15360-2825 KPP1289 320 9.8 24
Show 15344-2742 RST1844 58 0.2 27
Show 15370-2808 I 1271 151 2.0 30
Show 15368-2751 BRT3021 72 4.8 32
Show 15370-2748 BRT3022 198 5.4 35
Show 15362-2841 LDS5841 292 8.5 39
Show 15367-2851 B 295 142 1.2 51
Show 15353-2903 RSS 378 62 11.9 56
Show 15340-2907 SWR 177 286 11.6 61
Show 15399-2803 B 2790 132 8.9 68
Show 15396-2739 BU 121 284 2.0 71
Show 15383-2901 SWR 179 78 15.4 71
Show 15314-2908 UC 3020 237 40.7 76
Show 15304-2717 B 292 AB 104 1.8 78
Show 15304-2717 B 292 AC 98 15.3 78
Show 15294-2851 DAW 143 168 1.6 83
Show 15394-2710 RST1854 AB 3 0.3 84
Show 15394-2710 MET 63 AC 62 8.8 84
Show 15394-2710 MET 63 AD 124 11.2 84
Show 15347-2641 RST1846 109 0.2 87
Show 15316-2925 TDS9537 8 0.6 88
Show 15359-2934 RSS 379 287 10.6 88
Show 15290-2852 BU 1114 AB 317 0.2 89
Show 15290-2852 HJ 4774 AB,C 11 9.7 89
Show 15287-2726 B 291 108 1.1 92
Show 15325-2639 SKF2043 19 17.1 94
Show 15295-2705 UC 3012 106 39.8 95
Show 15391-2928 UC 3036 330 46.7 98
Show 15421-2826 RST1858 166 1.0 99
Show 15279-2852 LDS4553 122 13.5 103
Show 15371-2630 HDS2200 106 0.2 104
Show 15291-2919 KPP2503 192 22.4 104
Show 15348-2952 BUG 3 194 0.2 105
Show 15414-2910 RST1855 AB 66 2.6 108
Show 15418-2903 RST1856 208 2.0 108
Show 15265-2756 RST 770 152 2.5 110
Show 15431-2759 SEE 246 314 13.4 110
Show 15411-2656 KSA 72 AB 82 6.3 111
Show 15411-2656 MET 64 AC 225 5.9 111
Show 15411-2656 LAF 79 AD 298 4.6 111
Show 15411-2656 LAF 79 AE 30 5.2 111
Show 15411-2656 LAF 79 AF 311 6.0 111
Show 15411-2656 LAF 79 AG 353 8.0 111
Show 15411-2656 LAF 79 AH 110 9.6 111
Show 15387-2947 RIZ 16 -1 0.0 112
Show 15358-2959 KOH 41 256 0.9 112
Show 15331-2957 RST1843 290 1.1 113
Show 15378-2622 RST2972 227 1.1 114
Show 15262-2819 RST 769 163 0.4 114

 
 
WDS 15348-2808 : COMPONENTS
 
 
  A Ab
Ab pa=324.5°
sep=0.21"
 
B pa=344.8°
sep=0.99"
pa=350.0°
sep=0.80"
 
 
15348-2808 A
 
 
Name HD 138722 Coord arcsec 2000 153447.96-280750.8 Mag 9.08 Spectral class G8V (yellow)
PmRA -24.00 PmDE -29.0 SAO 183584 HIP 76275
Tycho2 6776-00119-1 HD 138722 CD CD-2710445 CP CP-27 5205
Tycho2
Tycho2 6776-00119-1 Pflag RAmdeg 233.69983254 DEmdeg -28.13077344
PmRA -23.5 PmDE -29.4 E RAmdeg 10 E DEmdeg 14
E pmRA 1.4 E pmDE 1.5 EpRAm 1989.56 EpDEm 1987.79
Num 8 Q RAmdeg 0.9 Q DEmdeg 1.7 Q pmRA 0.9
Q pmDE 1.7 BTmag 9.905 E BTmag 0.029 VTmag 9.084
E VTmag 0.020 Prox 10 TYC T HIP 76275
CCDM A RAdeg 233.69989417 DEdeg -28.13070222 EpRA 1990 1.83
EpDE 1990 1.42 E RAdeg 11.1 E DEdeg 15.8 Posflg
Corr 0.2
SAO
SAO 183584 DelFlag RA1950 PmRA1950 -0.0026
DE1950 PmDE1950 -0.011 Vmag 8.6 SpType G5
Double code Source 24 CatNum 9743 DM CD-2710445
DMcomp BDsup HD 138722 M HD 0
GC RA1950rad 4.06557695 DE1950rad -0.48806365 PmRA2000 -0.0027
PmDE2000 -0.008
Hipparcos
Catalog H HIP 76275 Proxy H RAhms 15 34 47.98
DEdms -28 07 50.5 Vmag 8.92 VarFlag R Vmag H
RAdeg 233.7 DEdeg -28.1307 AstroRef A Plx 19.93
CCDM 15348-2808 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 323 Rho 1.022 HD 138722 BD
CD CD-2710445 CP CP-27 5205 Dm number -2710445 VIred 0.78
SpType G8V R SpType Coord arcsec 2000 153447.98-280750.5
Hipparcos 2
HIP 76275 Sn 15 So 3 Nc 2
RArad 4.0788327377 DErad -0.4909734385 Plx 17.43 PmRA -34.13
PmDE -26.96 E RArad 1.01 E DErad 0.68 E Plx 1.15
E pmRA 1.28 E pmDE 1.16 Hpmag 9.0631 E Hpmag 0.0027
SHp 0.02 VA 0 BV 0.7 E BV 0.495
VI 0.77
CCDM
Ccdm 15348-2808 RComp Comp A Note1
Note2 Discov num DRAs 0.01 DDEs 7.9
R dRAs 41 Year Theta Rho
Obs 2 Vmag 8.9 Sp G5 PmNote *
PmRA -35 PmDE -11 Dm number -2710445 Cat1 CD
Name2 183584 Cat2 SAO HD 138722 M HD
ADS BDS M ADS BDS N IDS IDS 15287S2748A
HIC 76275
 
 
15348-2808 Ab
 
 
Coord arcsec 2000 153447.95-280750.6 Mag 11.4 Calc delta mag 2.3 Calc coord yes
 
 
15348-2808 B
 
 
Coord arcsec 2000 153447.94-280749.8 Mag 11.6 PmRA -32.00 PmDE -28.0
Calc delta mag 2.5 Calc coord yes
CCDM
Ccdm 15348-2808 RComp Comp B Note1
Note2 Discov num RST1847 DRAs DDEs
R dRAs Year 1951 Theta 283 Rho 0.6
Obs 4 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15287S2748B
HIC 76275