18567-5102 RST 5456 (HD 175146)

 
 
18h 56m 41.04s -51° 01' 38.4" P.A. 124.00 sep 0.2 mag 8.75,10.14 Sp F2/3V dist. 139.28 pc (454.33 l.y.)
 
 
Coord 2000 18567-5102 Discov num RST5456 Comp Coord arcsec 2000 18 56 41.04 -51 01 38.4
Date first 1946 Date last 2021 Obs 8
Pa first 296 Pa last 123.5 P.A. Now (θ) 123.5°
Sep first 0.2 Sep last 0.194 Sep. Now (ρ) 0.194"
Mag pri 8.75 Mag sec 10.14 delta mag (ΔM) 1.39 Spectral class F2/3V (yellow-white)
Pri motion ra -004 Sec motion ra
Pri motion dec -047 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 175146 Constellation Telescopium SAO 245820 HIP 92991
Tycho2 8386-01015-1 Gaia DR2 6660827082994549632 HD 175146 CD CD-5111834
CP CP-5111062 Distance 139.28 Distance ly 454.33
 
 
ORBITAL ELEMENTS
 
 
Period (P)77.5y± 5.9 Periastron (T)1979y± 4.4 Semi-major axis (a)0.169a± 0.007
Eccentricity (e)0.17± 0.06 Inclination (i)135°± 6.3 Longitude of periastron (ω)154°± 23
Node (Ω)120.7°± 5.1 Notes ReferenceTok2021f
Equinox Last observation2021 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 210.7 0.125
2001 204.9 0.127
2002 199.3 0.130
2003 193.9 0.132
2004 188.7 0.136
2005 183.8 0.139
2006 179.2 0.143
2007 174.9 0.148
2008 170.7 0.152
2009 166.8 0.156
2010 163.1 0.161
2011 159.6 0.165
2012 156.3 0.169
2013 153.2 0.173
2014 150.1 0.177
2015 147.2 0.180
2016 144.4 0.183
2017 141.7 0.186
2018 139.1 0.189
2019 136.5 0.191
2020 134.0 0.192
2021 131.5 0.194
2022 129.1 0.194
2023 126.6 0.195
2024 124.2 0.195
2025 121.7 0.194
2026 119.3 0.193
2027 116.8 0.191
2028 114.2 0.189
2029 111.6 0.187
2030 108.9 0.184


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



 
 


wds18567-5102a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 18567-5102 RST 5456 (HD 175146) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021f orb - Tokovinin, A. 2021IAUDS.204....1T
Tok2021f Inf. Circ. 204, 1, 2021
 
 
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
18567-5102 RST5456 1991 5 252 0.2 8.75 10.14 F2/3V 185641.04-510138.4
18567-5102 RST5456 2013 6 322 0.2 8.75 10.14 F2/3V 185641.04-510138.4
18567-5102 RST5456 2018 7 131 0.2 8.75 10.14 F2/3V 185641.04-510138.4
18567-5102 RST5456 2021 8 124 0.2 8.75 10.14 F2/3V 185641.04-510138.4

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

 
 
WDS 18567-5102 RST 5456 (HD 175146) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18567-5102 RST 5456 (HD 175146) : MEASURES
 
 
No records found.

 
 
WDS 18567-5102 (HD 175146) : VIRTUAL EYEPIECE
 
 

18567-5102 RST5456A mag 8.75 Sp F2/3V 18567-5102 RST5456B sep 0.1 P.A. 136.50 mag 10.14 virtual eyepiece
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Radius:
Components only
 
 
WDS 18567-5102 (HD 175146) : ALADIN DSS IMAGE @ 18h 56m 41.04s -51° 01' 38.4"
 
 
 
 
WDS 18567-5102 RST 5456 (HD 175146) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18567-5102  RST5456 distance=0' 18572-5051  BRT1084 distance=12' 18562-5049  RST1011 distance=13' 18538-5111  I  1386 distance=30' 18588-5124  I  1387 distance=30' 18528-5057  HJ 5067 distance=37' 18541-5131  RST1008 distance=39' 18578-5142  RST1013 distance=42' 18520-5122  I  1384 distance=49' 19020-5036  BRT1085AB distance=57' 19020-5036  BRT1085AC distance=57' 18575-5006  UC 3740 distance=57' 18547-5008  CBL 174 distance=58' 18531-5011  MUG  10Aa,Ab distance=62' 18531-5011  CVN  61AB distance=62' 18531-5011  CVN  61AC distance=62' 18531-5011  CVN  61AD distance=62' 18531-5011  CVN  61AE distance=62' 18522-5015  UC 3702 distance=64' 19000-5002  UC 3752 distance=68' 19040-5101  HDO 292AB distance=69' 19040-5101  HDO 292AC distance=69' 18520-5007  UC 3701 distance=71' 18495-5042  B  1372AB distance=71' 18495-5042  DAW  22AC distance=71' 19007-5202  RST1015 distance=71' 19014-5201  RST1016 distance=75' 18488-5108  DAW 223 distance=75' 18566-5217  DAW  23 distance=76' 18527-5210  RST1005 distance=78' 19042-5031  CPO 607 distance=79' 18565-4938  BRT1083 distance=84' 18562-5226  TDT1135 distance=85' 18473-5056  CPO 598 distance=89' 18474-5050  HJ 5058AB distance=89' 18472-5103  I  1383AB distance=90' 18472-5103  I  1383AC distance=90' 18500-5207  HDS2669 distance=91' 18469-5054  RST1001 distance=94' 19017-5226  RST1017 distance=98' 18516-5229  LDS 655 distance=98' 19004-4930  UC 3757 distance=99' 18463-5036  CPO 597 distance=102' 18509-4935  SKF1151 distance=103' 18552-5246  UC 3723 distance=106' 19070-5019  UC 3801 distance=107' 19058-5208  UC 3798 distance=109' 18450-5122  RST5452 distance=112' 19085-5050  I  1392 distance=113' 18454-5025  R   313 distance=114' 18449-5029  HDS2656 distance=117' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 18567-5102 RST5456 124 0.2
Show 18572-5051 BRT1084 119 3.9 12
Show 18562-5049 RST1011 89 0.7 13
Show 18538-5111 I 1386 61 0.4 30
Show 18588-5124 I 1387 21 3.3 30
Show 18528-5057 HJ 5067 274 2.9 37
Show 18541-5131 RST1008 140 3.1 39
Show 18578-5142 RST1013 124 1.3 42
Show 18520-5122 I 1384 50 1.8 49
Show 19020-5036 BRT1085 AB 84 5.6 57
Show 19020-5036 BRT1085 AC 167 10.9 57
Show 18575-5006 UC 3740 283 9.8 57
Show 18547-5008 CBL 174 280 27.5 58
Show 18531-5011 MUG 10 Aa,Ab 60 0.4 62
Show 18531-5011 CVN 61 AB 166 4.0 62
Show 18531-5011 CVN 61 AC 336 8.3 62
Show 18531-5011 CVN 61 AD 160 9.0 62
Show 18531-5011 CVN 61 AE 128 10.7 62
Show 18522-5015 UC 3702 136 16.0 64
Show 19000-5002 UC 3752 51 32.4 68
Show 19040-5101 HDO 292 AB 9 19.4 69
Show 19040-5101 HDO 292 AC 29 27.5 69
Show 18520-5007 UC 3701 257 41.7 71
Show 18495-5042 B 1372 AB 123 2.8 71
Show 18495-5042 DAW 22 AC 20 12.4 71
Show 19007-5202 RST1015 120 1.5 71
Show 19014-5201 RST1016 217 1.2 75
Show 18488-5108 DAW 223 1 3.6 75
Show 18566-5217 DAW 23 42 1.8 76
Show 18527-5210 RST1005 137 1.7 78
Show 19042-5031 CPO 607 42 3.1 79
Show 18565-4938 BRT1083 243 3.9 84
Show 18562-5226 TDT1135 323 0.9 85
Show 18473-5056 CPO 598 94 4.1 89
Show 18474-5050 HJ 5058 AB 341 11.7 89
Show 18472-5103 I 1383 AB 247 0.6 90
Show 18472-5103 I 1383 AC 334 34.8 90
Show 18500-5207 HDS2669 182 0.6 91
Show 18469-5054 RST1001 69 1.6 94
Show 19017-5226 RST1017 273 2.9 98
Show 18516-5229 LDS 655 330 15.7 98
Show 19004-4930 UC 3757 93 31.8 99
Show 18463-5036 CPO 597 36 7.7 102
Show 18509-4935 SKF1151 121 9.9 103
Show 18552-5246 UC 3723 95 17.0 106
Show 19070-5019 UC 3801 218 101.3 107
Show 19058-5208 UC 3798 295 9.0 109
Show 18450-5122 RST5452 259 0.1 112
Show 19085-5050 I 1392 22 0.4 113
Show 18454-5025 R 313 37 53.9 114
Show 18449-5029 HDS2656 230 0.6 117

 
 
WDS 18567-5102 : COMPONENTS
 
 
  A
B pa=136.5°
sep=0.15"
 
 
18567-5102 A
 
 
Componente originario normalizzato AB Name HD 175146 Coord arcsec 2000 185641.04-510138.4 Mag 8.75
Spectral class F2/3V (yellow-white) PmRA -4.00 PmDE -47.0 SAO 245820
HIP 92991 Tycho2 8386-01015-1 HD 175146 CD CD-5111834
CP CP-5111062
Tycho2
Tycho2 8386-01015-1 Pflag RAmdeg 284.17098581 DEmdeg -51.02740238
PmRA -4.0 PmDE -28.1 E RAmdeg 7 E DEmdeg 8
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.94 EpDEm 1990.66
Num 9 Q RAmdeg 1.0 Q DEmdeg 1.1 Q pmRA 1.0
Q pmDE 1.1 BTmag 8.886 E BTmag 0.017 VTmag 8.431
E VTmag 0.014 Prox 999 TYC T HIP 92991
CCDM AB RAdeg 284.17100056 DEdeg -51.02733667 EpRA 1990 1.71
EpDE 1990 1.64 E RAdeg 6.6 E DEdeg 7.5 Posflg P
Corr 0.0
SAO
SAO 245820 DelFlag RA1950 PmRA1950 0.0001
DE1950 PmDE1950 -0.015 Vmag 8.2 SpType F5
Double code Source 48 CatNum 17799 DM CP-5111062
DMcomp BDsup HD 175146 M HD 0
GC RA1950rad 4.94269276 DE1950rad -0.89173181 PmRA2000 -0.0002
PmDE2000 -0.018
Hipparcos
Catalog H HIP 92991 Proxy H RAhms 18 56 41.04
DEdms -51 01 38.4 Vmag 8.39 VarFlag R Vmag H
RAdeg 284.171 DEdeg -51.0273 AstroRef * Plx 7.2
CCDM 18567-5102 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual C M HIP AB
Theta 252 Rho 0.194 HD 175146 BD
CD CD-5111834 CP CP-5111062 Dm number -5111834 VIred 0.55
SpType F2/F3V R SpType Coord arcsec 2000 185641.04-510138.4
Hipparcos 2
HIP 92991 Sn 55 So 3 Nc 2
RArad 4.9597194968 DErad -0.8905950485 Plx 7.18 PmRA -8.66
PmDE -27.56 E RArad 0.88 E DErad 0.7 E Plx 1.08
E pmRA 1.15 E pmDE 0.88 Hpmag 8.4812 E Hpmag 0.0019
SHp 0.018 VA 0 BV 0.427 E BV 0.014
VI 0.49
CCDM
Ccdm 18567-5102 RComp Comp A Note1
Note2 Discov num DRAs -0.98 DDEs 23.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp F5 PmNote *
PmRA 1 PmDE -15 Dm number -5111834 Cat1 CD
Name2 245820 Cat2 SAO HD 175146 M HD
ADS BDS M ADS BDS N IDS IDS 18489S5109A
HIC 92991
 
 
18567-5102 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185641.05-510138.5 Mag 10.14 Calc delta mag 1.39
Calc coord yes
CCDM
Ccdm 18567-5102 RComp Comp B Note1
Note2 Discov num RST5456 DRAs DDEs
R dRAs Year 1946 Theta 296 Rho 0.2
Obs 1 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 18489S5109B
HIC 92991