stampa
Login

Set your own preferrences to customize your experience with Stelle Doppie!
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
16385-5728
RST 869 AB
V841 Ara


Nearby doubles
14' : 16401-5725
TDT 29

14' : 16387-5741
RST 870

17' : 16395-5743
HDS2362

21' : 16364-5716
TVB 286

22' : 16394-5708
BRT3180

31' : 16397-5700
HJ 4866

32' : 16363-5754
TDS9999

33' : 16388-5656
HDS2359

36' : 16349-5748
RST 861

37' : 16395-5804
BRT2820

45' : 16332-5719
RST 855

45' : 16354-5805
HU 1605

45' : 16434-5707
TDT 48

46' : 16357-5649
TDS9991

48' : 16391-5815
EGN 19AB

51' : 16426-5650
TDT 44

55' : 16328-5659
TDS9963

59' : 16430-5642
TDT 46

66' : 16434-5821
BRT3181

66' : 16328-5642
HDS2339

67' : 16437-5637
TDT 53

71' : 16339-5829
TDS9974

74' : 16391-5615
RST 872

75' : 16473-5706
FIN 252

79' : 16398-5611
TDT 28

79' : 16408-5612
TDT 31



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.

16385-5728 RST 869 AB (V841 Ara)

 
 
16h 38m 31.07s -57° 28' 11.4" P.A. 30.00 sep 0.5 mag 8.79,11.26 Sp G9V+DOZ1 dist. 36.4 pc (118.74 l.y.)
 
 
Coord 2000 16385-5728 Discov num RST 869 Comp AB Coord arcsec 2000 16 38 31.07 -57 28 11.4
Date first 1929 Date last 2021 Obs 24
Pa first 61 Pa last 30.3 P.A. Now (θ) 30.3°
Sep first 2.4 Sep last 0.494 Sep. Now (ρ) 0.494"
Mag pri 8.79 Mag sec 11.26 delta mag (ΔM) 2.47 Spectral class G9V+DOZ1 (yellow/white dwarf)
Pri motion ra +095 Sec motion ra +095
Pri motion dec +005 Sec motion dec +004
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.011 (< 0.3, Physical double)
This double is physical.
 
 
16385-5728 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 244010 16 38 31 -57 28 11 TOK 51 Aa,Ab 2021 15 25 0.0 8.70 12.70 4.00 Y
Show V841 Ara 244010 16 38 31 -57 28 11 RST 869 AB 2021 24 30 0.5 8.79 11.26 2.47 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V841 Ara Constellation Ara SAO 244010 HIP 81478
Tycho2 8720-01374-1 Gaia DR2 5927299651587437568 HD 149499 CP CP-57 8088
Distance 36.4 Distance ly 118.74
 
 
WDS 16385-5728 RST 869 AB (V841 Ara) : NOTES
 
 
discov_num notes refcode
TOK 51 Aa,Ab: A = V841 Ara, var. BY-Dra type. Tok2014d
RST 869 AB: B is DOZ1, mass 0.65 Msun. Mass(A)=0.85 (Holberg et al. 2013) Hbg2013
 
 
REFERENCES
 
 
refcode metd author reference
Hbg2013 not - Holberg, J. B., Oswalt, T. D., & Sion, E. M. 2013MNRAS.435.2077H
Hbg2013 MNRAS 435, 2077, 2013
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
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
16385-5728 RST 869 AB 1991 8 54 1.2 8.79 11.26 K0V D 163831.09-572811.3
16385-5728 RST 869 AB 2009 9 46 0.9 8.79 11.26 K0V D 163831.09-572811.3
16385-5728 RST 869 AB 2010 10 47 0.8 8.79 11.26 K0V D 163831.09-572811.3
16385-5728 RST 869 AB 2011 11 45 0.9 8.79 11.26 K0V D 163831.09-572811.3
16385-5728 RST 869 AB 2012 13 45 0.8 8.79 11.26 K0V D 163831.09-572811.3
16385-5728 RST 869 AB 2014 15 43 0.8 8.79 11.26 K0V+D0 163831.09-572811.3
16385-5728 RST 869 AB 2015 17 42 0.8 8.79 11.26 K0V+D0 163831.09-572811.3
16385-5728 RST 869 AB 2017 19 40 0.7 8.79 11.26 G9V+DOZ1 NV 163831.07-572811.4
16385-5728 RST 869 AB 2018 20 38 0.6 8.79 11.26 G9V+DOZ1 NV 163831.07-572811.4
16385-5728 RST 869 AB 2019 21 36 0.6 8.79 11.26 G9V+DOZ1 NV 163831.07-572811.4
16385-5728 RST 869 AB 2020 22 34 0.5 8.79 11.26 G9V+DOZ1 NV 163831.07-572811.4
16385-5728 RST 869 AB 2021 24 30 0.5 8.79 11.26 G9V+DOZ1 NV 163831.07-572811.4

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

 
 
WDS 16385-5728 RST 869 AB (V841 Ara) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16385-5728 RST 869 AB (V841 Ara) : MEASURES
 
 
No records found.

 
 
WDS 16385-5728 (V841 Ara) : VIRTUAL EYEPIECE
 
 

16385-5728 RST 869A mag 8.79 Sp G9V 16385-5728 TOK 51Ab mag 12.7 16385-5728 RST 869B sep 0.5 P.A. 17.40 mag 11.26 Sp DOZ1 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 16385-5728 (V841 Ara) : ALADIN DSS IMAGE @ 16h 38m 31.07s -57° 28' 11.4"
 
 
 
 
WDS 16385-5728 RST 869 AB (V841 Ara) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16385-5728 RST 869AB distance=0' 16401-5725 TDT 29 distance=14' 16387-5741 RST 870 distance=14' 16395-5743 HDS2362 distance=17' 16364-5716 TVB 286 distance=21' 16394-5708 BRT3180 distance=22' 16397-5700 HJ 4866 distance=31' 16363-5754 TDS9999 distance=32' 16388-5656 HDS2359 distance=33' 16349-5748 RST 861 distance=36' 16395-5804 BRT2820 distance=37' 16332-5719 RST 855 distance=45' 16354-5805 HU 1605 distance=45' 16434-5707 TDT 48 distance=45' 16357-5649 TDS9991 distance=46' 16391-5815 EGN 19AB distance=48' 16391-5815 EGN 19AC distance=48' 16426-5650 TDT 44 distance=51' 16328-5659 TDS9963 distance=55' 16430-5642 TDT 46 distance=59' 16434-5821 BRT3181 distance=66' 16328-5642 HDS2339 distance=66' 16437-5637 TDT 53 distance=67' 16339-5829 TDS9974 distance=71' 16391-5615 RST 872 distance=74' 16473-5706 FIN 252 distance=75' 16398-5611 TDT 28 distance=79' 16408-5612 TDT 31 distance=79' 16343-5840 KPP3001 distance=79' 16443-5834 FIN 250 distance=81' 16287-5745 HDS2330 distance=82' 16326-5834 KPP 372 distance=82' 16396-5606 TDT 23 distance=83' 16430-5611 COO 200 distance=86' 16453-5840 TDT 71 distance=91' 16301-5629 TDS9934 distance=91' 16444-5846 TDT 61 distance=92' 16279-5804 RST 849 distance=92' 16279-5805 RST 848 distance=93' 16449-5611 KPP 376 distance=94' 16428-5857 FIN 249 distance=96' 16503-5738 TDT 109 distance=96' 16378-5552 RST 867 distance=96' 16266-5753 BRT2819 distance=98' 16311-5848 NZO 78AB distance=99' 16311-5848 NZO 78AC distance=99' 16493-5821 RST5065 distance=102' 16263-5754 WFC 175 distance=102' 16471-5848 TDT 85 distance=105' 16426-5544 RST 875 distance=110' 16400-5919 RST5061 distance=112' 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 16385-5728 TOK 51 Aa,Ab 25 0.0
Show 16385-5728 RST 869 AB 30 0.5
Show 16401-5725 TDT 29 158 4.2 14
Show 16387-5741 RST 870 338 3.6 14
Show 16395-5743 HDS2362 61 0.6 17
Show 16364-5716 TVB 286 212 28.8 21
Show 16394-5708 BRT3180 35 3.2 22
Show 16397-5700 HJ 4866 123 3.7 31
Show 16363-5754 TDS9999 2 7.0 32
Show 16388-5656 HDS2359 150 0.3 33
Show 16349-5748 RST 861 267 0.3 36
Show 16395-5804 BRT2820 149 5.3 37
Show 16332-5719 RST 855 281 2.3 45
Show 16354-5805 HU 1605 65 4.2 45
Show 16434-5707 TDT 48 155 1.9 45
Show 16357-5649 TDS9991 62 0.5 46
Show 16391-5815 EGN 19 AB 140 5.7 48
Show 16391-5815 EGN 19 AC 334 7.9 48
Show 16426-5650 TDT 44 214 1.4 51
Show 16328-5659 TDS9963 245 2.7 55
Show 16430-5642 TDT 46 109 0.8 59
Show 16434-5821 BRT3181 301 1.9 66
Show 16328-5642 HDS2339 302 0.5 66
Show 16437-5637 TDT 53 278 0.6 67
Show 16339-5829 TDS9974 243 0.5 71
Show 16391-5615 RST 872 286 2.2 74
Show 16473-5706 FIN 252 181 0.2 75
Show 16398-5611 TDT 28 168 1.6 79
Show 16408-5612 TDT 31 76 9.4 79
Show 16343-5840 KPP3001 78 4.0 79
Show 16443-5834 FIN 250 138 0.3 81
Show 16287-5745 HDS2330 14 1.9 82
Show 16326-5834 KPP 372 300 3.7 82
Show 16396-5606 TDT 23 190 2.3 83
Show 16430-5611 COO 200 301 6.6 86
Show 16453-5840 TDT 71 116 0.9 91
Show 16301-5629 TDS9934 268 1.1 91
Show 16444-5846 TDT 61 90 0.6 92
Show 16279-5804 RST 849 20 1.5 92
Show 16279-5805 RST 848 190 0.3 93
Show 16449-5611 KPP 376 107 4.8 94
Show 16428-5857 FIN 249 85 2.2 96
Show 16503-5738 TDT 109 39 1.4 96
Show 16378-5552 RST 867 293 1.8 96
Show 16266-5753 BRT2819 209 3.6 98
Show 16311-5848 NZO 78 AB 336 3.1 99
Show 16311-5848 NZO 78 AC 215 18.1 99
Show 16493-5821 RST5065 220 0.4 102
Show 16263-5754 WFC 175 344 9.7 102
Show 16471-5848 TDT 85 121 0.5 105
Show 16426-5544 RST 875 318 3.0 110

 
 
WDS 16385-5728 : COMPONENTS
 
 
  A Ab
Ab pa=13.8°
sep=0.04"
 
B pa=17.4°
sep=0.45"
pa=17.8°
sep=0.40"
 
 
16385-5728 A
 
 
Name V841 Ara Coord arcsec 2000 163831.07-572811.4 Mag 8.79 Spectral class G9V (yellow)
PmRA 95.00 PmDE 5.0 SAO 244010 HIP 81478
Tycho2 8720-01374-1 HD 149499 CP CP-57 8088
Tycho2
Tycho2 8720-01374-1 Pflag P RAmdeg 249.62955695 DEmdeg -57.46981443
PmRA 95.1 PmDE 3.7 E RAmdeg 7 E DEmdeg 8
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.31 EpDEm 1990.82
Num 7 Q RAmdeg 1.7 Q DEmdeg 1.4 Q pmRA 1.8
Q pmDE 1.4 BTmag 9.690 E BTmag 0.019 VTmag 8.788
E VTmag 0.012 Prox 12 TYC T HIP 81478
CCDM A RAdeg 249.62907694 DEdeg -57.46985056 EpRA 1990 1.62
EpDE 1990 1.26 E RAdeg 6.6 E DEdeg 8.1 Posflg D
Corr -0.1
SAO
SAO 244010 DelFlag RA1950 PmRA1950 0.0111
DE1950 PmDE1950 0.006 Vmag 8.8 SpType G5
Double code Source 43 CatNum 5290 DM CP-57 8088
DMcomp BDsup HD 149499 M HD 0
GC RA1950rad 4.33852997 DE1950rad -1.00130261 PmRA2000 0.0104
PmDE2000 0.007
Hipparcos
Catalog H HIP 81478 Proxy H RAhms 16 38 30.97
DEdms -57 28 11.5 Vmag 8.61 VarFlag 2 R Vmag H
RAdeg 249.629 DEdeg -57.4699 AstroRef A Plx 26.94
CCDM 16385-5728 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 52 Rho 1.319 HD 149499 BD
CD CP CP-57 8088 Dm number -57 8088 VIred 0.74
SpType K0V R SpType Coord arcsec 2000 163830.97-572811.5
Hipparcos 2
HIP 81478 Sn 15 So 3 Nc 2
RArad 4.356848955 DErad -1.0030381188 Plx 27.47 PmRA 116.7
PmDE 15.67 E RArad 0.73 E DErad 0.61 E Plx 1.18
E pmRA 0.88 E pmDE 0.81 Hpmag 8.7458 E Hpmag 0.0038
SHp 0.03 VA 1 BV 0.7 E BV 0.495
VI 0.74
CCDM
Ccdm 16385-5728 RComp Comp A Note1
Note2 Discov num DRAs 1.08 DDEs -10.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp G5 PmNote *
PmRA 90 PmDE 6 Dm number -57 8088 Cat1 CPD
Name2 244010 Cat2 SAO HD 149499 M HD
ADS BDS M ADS BDS N IDS IDS 16301S5716A
HIC 81478
 
 
16385-5728 Ab
 
 
Coord arcsec 2000 163831.07-572811.4 Mag 12.7 Calc delta mag 4 Calc coord yes
 
 
16385-5728 B
 
 
Coord arcsec 2000 163831.09-572811.0 Mag 11.26 Spectral class DOZ1 (white dwarf) PmRA 95.00
PmDE 4.0 Tycho2 8720-01374-2 Calc delta mag 2.56 Calc coord yes
Tycho2
Tycho2 8720-01374-2 Pflag P RAmdeg 249.62955695 DEmdeg -57.46981443
PmRA 95.1 PmDE 3.7 E RAmdeg 7 E DEmdeg 8
E pmRA 1.9 E pmDE 1.8 EpRAm 1991.31 EpDEm 1990.82
Num 7 Q RAmdeg 1.7 Q DEmdeg 1.4 Q pmRA 1.8
Q pmDE 1.4 BTmag 11.116 E BTmag 0.042 VTmag 11.261
E VTmag 0.074 Prox 12 TYC HIP 81478
CCDM B RAdeg 249.62958556 DEdeg -57.46964778 EpRA 1990 1.61
EpDE 1990 1.24 E RAdeg 26.9 E DEdeg 34.8 Posflg D
Corr -0.2
CCDM
Ccdm 16385-5728 RComp Comp B Note1
Note2 Discov num RST 869 DRAs DDEs
R dRAs Year 1929 Theta 061 Rho 2.4
Obs 1 Vmag 11.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16301S5716B
HIC 81478