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Doubles in session


Current system
11441-0448
RST 5524
HD 101969


Nearby doubles
21' : 11447-0431
RST4484

26' : 11425-0457
GWP1649

48' : 11464-0521
A 8AB

50' : 11468-0419
GWP1673

53' : 11471-0514
A 9AB

58' : 11478-0459
TDS8029

79' : 11432-0330
BRT 435

85' : 11468-0334
CBL 356

87' : 11499-0451
HJ 190

93' : 11401-0329
DAM 74

94' : 11390-0354
EPI 10

95' : 11404-0606
ROE 73AB

99' : 11413-0319
RST4483

105' : 11404-0322
HJ 186

108' : 11370-0427
GWP1625

109' : 11510-0520
MCA 36

112' : 11515-0453
RST4485

112' : 11385-0334
KPP1286

112' : 11453-0639
ZIE 7

116' : 11495-0327
BRT1938

119' : 11481-0307
HJ 189

119' : 11493-0319
TDS8048

121' : 11401-0326
DAM 73AB

122' : 11457-0250
GWP1668

122' : 11452-0248
BAL 218

123' : 11359-0503
A 73



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.

11441-0448 RST 5524 (HD 101969)

 
 
11h 44m 04.12s -04° 48' 25.8" P.A. 190.00 sep 0.2 mag 8.90,8.90 Sp F4V dist. 135.69 pc (442.62 l.y.)
 
 
Coord 2000 11441-0448 Discov num RST5524 Comp Coord arcsec 2000 11 44 04.12 -04 48 25.8
Date first 1951 Date last 2018 Obs 16
Pa first 341 Pa last 189.5 P.A. Now (θ) 189.5°
Sep first 0.2 Sep last 0.22 Sep. Now (ρ) 0.22"
Mag pri 8.90 Mag sec 8.90 delta mag (ΔM) 0 Spectral class F4V (yellow-white)
Pri motion ra -044 Sec motion ra
Pri motion dec -042 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 101969 Constellation Virgo SAO 138378 HIP 57232
Tycho2 4934-01281-1 HD 101969 BD BD-03 3167 Distance 135.69
Distance ly 442.62
 
 
ORBITAL ELEMENTS
 
 
Period (P)56.24y± 1.92 Periastron (T)1984.17y± 0.81 Semi-major axis (a)0.148a± 0.003
Eccentricity (e)0.48± 0.05 Inclination (i)48.7°± 4.4 Longitude of periastron (ω)336.9°± 7.7
Node (Ω)15.4°± 5.1 Notesn ReferenceMsn2009
Equinox2000 Last observation2006 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 148.8 0.145
2001 152.5 0.152
2002 155.8 0.160
2003 158.9 0.167
2004 161.7 0.173
2005 164.3 0.179
2006 166.7 0.185
2007 169.0 0.190
2008 171.2 0.195
2009 173.3 0.199
2010 175.3 0.203
2011 177.3 0.206
2012 179.1 0.209
2013 181.0 0.211
2014 182.8 0.212
2015 184.6 0.213
2016 186.4 0.213
2017 188.2 0.212
2018 190.0 0.211
2019 191.8 0.209
2020 193.7 0.207
2021 195.6 0.204
2022 197.6 0.200
2023 199.7 0.195
2024 201.9 0.189
2025 204.3 0.183
2026 206.8 0.176
2027 209.5 0.168
2028 212.6 0.159
2029 216.0 0.149
2030 220.0 0.138


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


 
  


wds11441-0448d.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 11441-0448 RST 5524 (HD 101969) : NOTES
 
 
discov_num notes refcode
RST5524 Obviously in rapid motion, but the measures are insufficient to define
the nature of the motion.
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.56 +/- 0.88, 2.89, and 1.25 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
Msn2009 S+ j Mason, B.D., Hartkopf, W.I., Gies, D.R., Henry, T.J., & Helsel, J.W. 2009AJ....137.3358M
Msn2009 +orb AJ 137, 3358, 2009
Msn2009 +lin
 
 
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
11441-0448 RST5524 2006 11 167 0.2 8.90 8.90 F4V NO 114404.12-044825.8
11441-0448 RST5524 2009 13 174 0.2 8.90 8.90 F4V NO 114404.12-044825.8
11441-0448 RST5524 2014 14 183 0.2 8.90 8.90 F4V NO 114404.12-044825.8
11441-0448 RST5524 2015 15 185 0.2 8.90 8.90 F4V NO 114404.12-044825.8
11441-0448 RST5524 2018 16 190 0.2 8.90 8.90 F4V NO 114404.12-044825.8

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

 
 
WDS 11441-0448 RST 5524 (HD 101969) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11441-0448 RST 5524 (HD 101969) : MEASURES
 
 
No records found.

 
 
WDS 11441-0448 (HD 101969) : VIRTUAL EYEPIECE
 
 

11441-0448 RST5524A mag 8.9 Sp F4V 11441-0448 RST5524B sep 0.2 P.A. 189.50 mag 8.9 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 11441-0448 (HD 101969) : ALADIN DSS IMAGE @ 11h 44m 04.12s -04° 48' 25.8"
 
 
 
 
WDS 11441-0448 RST 5524 (HD 101969) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11441-0448 RST5524 distance=1' 11447-0431 RST4484 distance=21' 11425-0457 GWP1649 distance=26' 11464-0521 A 8AB distance=48' 11464-0521 A 8AC distance=48' 11468-0419 GWP1673 distance=50' 11471-0514 A 9AB distance=53' 11471-0514 A 9AC distance=53' 11478-0459 TDS8029 distance=58' 11432-0330 BRT 435 distance=79' 11468-0334 CBL 356 distance=85' 11499-0451 HJ 190 distance=87' 11401-0329 DAM 74 distance=93' 11390-0354 EPI 10 distance=94' 11404-0606 ROE 73AB distance=95' 11404-0606 ROE 73AC distance=95' 11404-0606 ROE 73AD distance=95' 11413-0319 RST4483 distance=99' 11404-0322 HJ 186 distance=105' 11370-0427 GWP1625 distance=108' 11510-0520 MCA 36 distance=109' 11515-0453 RST4485 distance=112' 11385-0334 KPP1286 distance=112' 11453-0639 ZIE 7 distance=112' 11495-0327 BRT1938 distance=116' 11481-0307 HJ 189 distance=119' 11493-0319 TDS8048 distance=119' 11401-0326 DAM 73AB distance=121' 11401-0326 GAU 13BC distance=121' 11457-0250 GWP1668 distance=122' 11452-0248 BAL 218 distance=122' 11359-0503 A 73 distance=123' 11460-0245 KPP1298 distance=128' 11513-0337 TDS8071 distance=130' 11518-0546 CHR 36 distance=130' 11519-0352 RST4486 distance=131' 11409-0247 A 1356 distance=131' 11524-0359 GWP1694 distance=135' 11365-0335 GWP1621 distance=135' 11518-0335 TDS8080Aa,Ab distance=138' 11518-0335 J 1581AB distance=138' 11393-0249 GWP1632 distance=139' 11536-0445 OCC9155 distance=144' 11388-0246 RST4948 distance=146' 11438-0221 OCC 207 distance=148' 11347-0535 A 72 distance=149' 11398-0229 GWP1639 distance=154' 11500-0243 TDS8057 distance=154' 11349-0601 UC 2168 distance=155' 11443-0726 UC 2202 distance=158' 11518-0257 TDS8079 distance=161' 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 11441-0448 RST5524 190 0.2 1
Show 11447-0431 RST4484 63 0.7 21
Show 11425-0457 GWP1649 164 89.1 26
Show 11464-0521 A 8 AB 151 1.4 48
Show 11464-0521 A 8 AC 33 20.0 48
Show 11468-0419 GWP1673 204 76.0 50
Show 11471-0514 A 9 AB 53 4.6 53
Show 11471-0514 A 9 AC 13 190.0 53
Show 11478-0459 TDS8029 83 0.5 58
Show 11432-0330 BRT 435 33 4.0 79
Show 11468-0334 CBL 356 176 61.8 85
Show 11499-0451 HJ 190 281 30.2 87
Show 11401-0329 DAM 74 8 21.0 93
Show 11390-0354 EPI 10 45 17.7 94
Show 11404-0606 ROE 73 AB 1 3.5 95
Show 11404-0606 ROE 73 AC 57 84.9 95
Show 11404-0606 ROE 73 AD 107 114.3 95
Show 11413-0319 RST4483 81 1.1 99
Show 11404-0322 HJ 186 298 10.9 105
Show 11370-0427 GWP1625 16 41.1 108
Show 11510-0520 MCA 36 100 0.1 109
Show 11515-0453 RST4485 243 2.1 112
Show 11385-0334 KPP1286 323 9.8 112
Show 11453-0639 ZIE 7 200 2.5 112
Show 11495-0327 BRT1938 179 1.9 116
Show 11481-0307 HJ 189 124 24.6 119
Show 11493-0319 TDS8048 272 0.4 119
Show 11401-0326 DAM 73 AB 11 18.9 121
Show 11401-0326 GAU 13 BC 1 16.9 121
Show 11457-0250 GWP1668 20 24.4 122
Show 11452-0248 BAL 218 348 12.9 122
Show 11359-0503 A 73 322 0.6 123
Show 11460-0245 KPP1298 27 9.9 128
Show 11513-0337 TDS8071 305 0.5 130
Show 11518-0546 CHR 36 54 0.2 130
Show 11519-0352 RST4486 231 0.9 131
Show 11409-0247 A 1356 297 1.4 131
Show 11524-0359 GWP1694 69 18.5 135
Show 11365-0335 GWP1621 216 27.5 135
Show 11518-0335 TDS8080 Aa,Ab 86 0.5 138
Show 11518-0335 J 1581 AB 224 6.5 138
Show 11393-0249 GWP1632 166 31.7 139
Show 11536-0445 OCC9155 -1 0.4 144
Show 11388-0246 RST4948 142 0.8 146
Show 11438-0221 OCC 207 -1 0.1 148
Show 11347-0535 A 72 199 2.2 149
Show 11398-0229 GWP1639 68 21.0 154
Show 11500-0243 TDS8057 232 0.6 154
Show 11349-0601 UC 2168 143 27.3 155
Show 11443-0726 UC 2202 48 28.6 158
Show 11518-0257 TDS8079 294 0.6 161

 
 
WDS 11441-0448 : COMPONENTS
 
 
  A
B pa=189.5°
sep=0.22"
 
 
11441-0448 A
 
 
Componente originario normalizzato AB Name HD 101969 Coord arcsec 2000 114404.12-044825.8 Mag 8.9
Spectral class F4V (yellow-white) PmRA -44.00 PmDE -42.0 SAO 138378
HIP 57232 Tycho2 4934-01281-1 HD 101969 BD BD-03 3167
Tycho2
Tycho2 4934-01281-1 Pflag RAmdeg 176.01702486 DEmdeg -4.80724862
PmRA -49.3 PmDE -34.9 E RAmdeg 6 E DEmdeg 7
E pmRA 1.3 E pmDE 1.5 EpRAm 1991.08 EpDEm 1990.94
Num 8 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 8.049 E BTmag 0.017 VTmag 7.591
E VTmag 0.012 Prox 999 TYC T HIP 57232
CCDM RAdeg 176.01713806 DEdeg -4.80716806 EpRA 1990 1.77
EpDE 1990 1.66 E RAdeg 6.0 E DEdeg 6.6 Posflg
Corr 0.2
SAO
SAO 138378 DelFlag RA1950 PmRA1950 -0.0029
DE1950 PmDE1950 -0.058 Vmag 8 SpType F5
Double code Source 27 CatNum 4399 DM BD-03 3167
DMcomp BDsup HD 101969 M HD 0
GC RA1950rad 3.06093708 DE1950rad -0.07905082 PmRA2000 -0.0027
PmDE2000 -0.053
Hipparcos
Catalog H HIP 57232 Proxy RAhms 11 44 04.12
DEdms -04 48 25.8 Vmag 7.54 VarFlag R Vmag H
RAdeg 176.017 DEdeg -4.80717 AstroRef Plx 8.34
CCDM 11441-0448 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 101969 BD BD-03 3167
CD CP Dm number -03 3167 VIred 0.58
SpType F4V R SpType Coord arcsec 2000 114404.12-044825.8
Hipparcos 2
HIP 57232 Sn 5 So 0 Nc 1
RArad 3.0720787501 DErad -0.083900858 Plx 7.37 PmRA -49.86
PmDE -35.33 E RArad 0.72 E DErad 0.59 E Plx 0.81
E pmRA 0.71 E pmDE 0.66 Hpmag 7.638 E Hpmag 0.0013
SHp 0.009 VA 0 BV 0.46 E BV 0.013
VI 0.53
CCDM
Ccdm 11441-0448 RComp Comp A Note1
Note2 Discov num DRAs -1.87 DDEs -27.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp F5 PmNote *
PmRA -43 PmDE -58 Dm number -03 3167 Cat1 BD
Name2 138378 Cat2 SAO HD 101969 M HD
ADS BDS M ADS BDS N IDS IDS 11390S0415A
HIC 57232
 
 
11441-0448 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 114404.12-044826.0 Mag 8.9 Calc coord yes
CCDM
Ccdm 11441-0448 RComp Comp B Note1
Note2 Discov num RST5524 DRAs DDEs
R dRAs Year 1950 Theta 342 Rho 0.2
Obs 2 Vmag 8.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11390S0415B
HIC 57232