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Current system
16229-1701
CHR 54
HD 147473


Nearby doubles
9' : 16229-1709
OCC 576

53' : 16209-1745
RST3016

57' : 16197-1629
HU 311

61' : 16268-1724
WSI 131

72' : 16188-1742
RST3013

75' : 16270-1746
TOK 602

75' : 16273-1622
RST3948

84' : 16247-1820
HLD 129

88' : 16249-1823
UC 3164

89' : 16287-1729
OCC 518

92' : 16283-1613
RST3950

92' : 16202-1825
HLD 128AB

99' : 16281-1557
UC 3174

105' : 16205-1840
OCC9159

105' : 16231-1845
UC 3160

105' : 16190-1533
VKI 26

110' : 16296-1609
J 1591

111' : 16276-1829
HLD 130

113' : 16157-1619
GWP2610

117' : 16153-1623
UC 3143

121' : 16311-1637
BU 626AB

122' : 16159-1553
OCC 18

130' : 16318-1725
UC 3183

132' : 16320-1716
GWP2643

134' : 16163-1836
HDS2299

140' : 16297-1841
TOK 174



Selections
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Binary Systems
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16229-1701 CHR 54 (HD 147473)

 
 
16h 22m 53.58s -17° 01' 08.9" P.A. 123.00 sep 0.1 mag 7.62,7.81 Sp F0V dist. 91.49 pc (298.44 l.y.)
 
 
Coord 2000 16229-1701 Discov num CHR  54 Comp Coord arcsec 2000 16 22 53.58 -17 01 08.9
Date first 1984 Date last 2021 Obs 20
Pa first 92 Pa last 123.4 P.A. Now (θ) 103.8°
Sep first 0.1 Sep last 0.053 Sep. Now (ρ) 0.071"
Mag pri 7.62 Mag sec 7.81 delta mag (ΔM) 0.19 Spectral class F0V (yellow-white)
Pri motion ra +025 Sec motion ra
Pri motion dec -007 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 147473 Constellation Scorpius SAO 159888 HIP 80240
Tycho2 6206-01804-1 Gaia DR2 4324906142929353856 HD 147473 GC 22018
BD BD-16 4280 Distance 91.49 Distance ly 298.44
 
 
ORBITAL ELEMENTS
 
 
Period (P)39.89y± 1.21 Periastron (T)2011.76y± 1.14 Semi-major axis (a)0.183a± 0.008
Eccentricity (e)0.634± 0.049 Inclination (i)101.9°± 2.1 Longitude of periastron (ω)306°± 2.8
Node (Ω)236.6°± 2.7 Notesn ReferenceTok2015c
Equinox2000 Last observation2014 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 63.6 0.227
2001 62.6 0.225
2002 61.7 0.222
2003 60.7 0.216
2004 59.6 0.207
2005 58.4 0.195
2006 57.0 0.179
2007 55.3 0.159
2008 53.1 0.133
2009 49.5 0.100
2010 41.2 0.057
2011 333.4 0.015
2012 247.0 0.051
2013 236.1 0.081
2014 229.6 0.090
2015 223.5 0.086
2016 216.3 0.078
2017 207.0 0.067
2018 194.1 0.056
2019 176.0 0.048
2020 153.7 0.046
2021 132.0 0.050
2022 115.4 0.059
2023 103.8 0.071
2024 95.7 0.084
2025 89.9 0.098
2026 85.5 0.112
2027 82.1 0.126
2028 79.4 0.139
2029 77.1 0.152
2030 75.2 0.164


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


 
  


wds16229-1701b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 16229-1701 CHR 54 (HD 147473) : NOTES
 
 
discov_num notes refcode
CHR 54 First detected as an occultation binary by Rad1982c.
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 3.81 +/- 2.27, 3.07, and 1.45 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
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 CHR Center for High Ang. Res. Astronomy (speckle interferometry systems)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16229-1701 CHR 54 2002 12 62 0.3 7.62 7.81 F0V N D 162253.58-170108.9
16229-1701 CHR 54 2010 13 42 0.0 7.62 7.81 F0V N D 162253.58-170108.9
16229-1701 CHR 54 2014 13 227 0.1 7.62 7.81 F0V NO 162253.58-170108.9
16229-1701 CHR 54 2017 16 198 0.1 7.62 7.81 F0V NO 162253.58-170108.9
16229-1701 CHR 54 2018 17 188 0.1 7.62 7.81 F0V NO 162253.58-170108.9
16229-1701 CHR 54 2019 19 154 0.0 7.62 7.81 F0V NO 162253.58-170108.9
16229-1701 CHR 54 2021 20 123 0.1 7.62 7.81 F0V NO 162253.58-170108.9

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

 
 
WDS 16229-1701 CHR 54 (HD 147473) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16229-1701 CHR 54 (HD 147473) : MEASURES
 
 
No records found.

 
 
WDS 16229-1701 (HD 147473) : VIRTUAL EYEPIECE
 
 

16229-1701 CHR 54A mag 7.62 Sp F0V 16229-1701 CHR 54B mag 7.81 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 16229-1701 (HD 147473) : ALADIN DSS IMAGE @ 16h 22m 53.58s -17° 01' 08.9"
 
 
 
 
WDS 16229-1701 CHR 54 (HD 147473) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16229-1701 CHR 54 distance=0' 16229-1709 OCC 576 distance=9' 16209-1745 RST3016 distance=53' 16197-1629 HU 311 distance=57' 16268-1724 WSI 131 distance=61' 16188-1742 RST3013 distance=72' 16270-1746 TOK 602 distance=75' 16273-1622 RST3948 distance=75' 16247-1820 HLD 129 distance=84' 16249-1823 UC 3164 distance=88' 16287-1729 OCC 518 distance=89' 16283-1613 RST3950 distance=92' 16202-1825 HLD 128AB distance=92' 16202-1825 HLD 128AC distance=92' 16281-1557 UC 3174 distance=99' 16205-1840 OCC9159 distance=105' 16231-1845 UC 3160 distance=105' 16190-1533 VKI 26 distance=105' 16296-1609 J 1591 distance=110' 16276-1829 HLD 130 distance=111' 16157-1619 GWP2610 distance=113' 16153-1623 UC 3143 distance=117' 16311-1637 BU 626AB distance=121' 16311-1637 BU 626AC distance=121' 16159-1553 OCC 18 distance=122' 16318-1725 UC 3183 distance=130' 16320-1716 GWP2643 distance=132' 16163-1836 HDS2299 distance=134' 16297-1841 TOK 174 distance=140' 16220-1922 RST3018 distance=142' 16140-1805 RST3008 distance=143' 16145-1544 OCC 17 distance=144' 16325-1739 HDS2338 distance=144' 16141-1812 OCC 519 distance=145' 16250-1924 RAO 668 distance=146' 16127-1645 HJ 1288 distance=148' 16146-1832 OCC 517 distance=149' 16134-1806 CHR 233 distance=150' 16123-1652 ARA 84 distance=153' 16138-1835 PRA 4 distance=161' 16125-1603 J 1589 distance=161' 16116-1724 LDS4648 distance=163' 16137-1846 TOK 760 distance=168' 16268-1423 GIC 141 distance=168' 16222-1953 USD1394 distance=173' 16113-1757 LAF 126AB distance=176' 16113-1757 LAF 126AC distance=176' 16302-1440 WSI 132 distance=177' 16260-1407 RST3942AB distance=180' 16260-1407 LMP 13AB,C distance=180' 16181-1948 UC 3151 distance=181' 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 16229-1701 CHR 54 123 0.1
Show 16229-1709 OCC 576 -1 -1.0 9
Show 16209-1745 RST3016 317 0.9 53
Show 16197-1629 HU 311 319 1.3 57
Show 16268-1724 WSI 131 170 0.7 61
Show 16188-1742 RST3013 190 3.3 72
Show 16270-1746 TOK 602 238 179.8 75
Show 16273-1622 RST3948 203 3.5 75
Show 16247-1820 HLD 129 123 2.9 84
Show 16249-1823 UC 3164 111 18.8 88
Show 16287-1729 OCC 518 -1 0.2 89
Show 16283-1613 RST3950 37 0.2 92
Show 16202-1825 HLD 128 AB 249 2.2 92
Show 16202-1825 HLD 128 AC 339 94.7 92
Show 16281-1557 UC 3174 221 52.4 99
Show 16205-1840 OCC9159 -1 0.1 105
Show 16231-1845 UC 3160 53 68.9 105
Show 16190-1533 VKI 26 103 4.1 105
Show 16296-1609 J 1591 1 8.6 110
Show 16276-1829 HLD 130 1.2 111
Show 16157-1619 GWP2610 354 96.2 113
Show 16153-1623 UC 3143 9 61.3 117
Show 16311-1637 BU 626 AB 37 41.3 121
Show 16311-1637 BU 626 AC 320 119.4 121
Show 16159-1553 OCC 18 -1 0.1 122
Show 16318-1725 UC 3183 314 22.2 130
Show 16320-1716 GWP2643 270 86.4 132
Show 16163-1836 HDS2299 312 0.1 134
Show 16297-1841 TOK 174 314 13.8 140
Show 16220-1922 RST3018 113 0.3 142
Show 16140-1805 RST3008 10 1.3 143
Show 16145-1544 OCC 17 -1 0.1 144
Show 16325-1739 HDS2338 92 0.0 144
Show 16141-1812 OCC 519 -1 0.4 145
Show 16250-1924 RAO 668 79 4.4 146
Show 16127-1645 HJ 1288 120 18.2 148
Show 16146-1832 OCC 517 -1 0.0 149
Show 16134-1806 CHR 233 212 0.4 150
Show 16123-1652 ARA 84 235 9.9 153
Show 16138-1835 PRA 4 356 7.5 161
Show 16125-1603 J 1589 108 6.2 161
Show 16116-1724 LDS4648 14 87.7 163
Show 16137-1846 TOK 760 63 0.2 168
Show 16268-1423 GIC 141 135 7.5 168
Show 16222-1953 USD1394 225 1.8 173
Show 16113-1757 LAF 126 AB 203 0.1 176
Show 16113-1757 LAF 126 AC 38 14.1 176
Show 16302-1440 WSI 132 307 0.1 177
Show 16260-1407 RST3942 AB 13 0.6 180
Show 16260-1407 LMP 13 AB,C 261 91.9 180
Show 16181-1948 UC 3151 258 40.4 181

 
 
WDS 16229-1701 : COMPONENTS
 
 
  A
B pa=124.6°
sep=0.05"
 
 
16229-1701 A
 
 
Componente originario normalizzato AB Name HD 147473 Coord arcsec 2000 162253.58-170108.9 Mag 7.62
Spectral class F0V (yellow-white) PmRA 25.00 PmDE -7.0 SAO 159888
HIP 80240 Tycho2 6206-01804-1 HD 147473 GC 22018
BD BD-16 4280
Tycho2
Tycho2 6206-01804-1 Pflag RAmdeg 245.72330559 DEmdeg -17.01913956
PmRA 24.5 PmDE -6.5 E RAmdeg 4 E DEmdeg 5
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.15 EpDEm 1990.30
Num 24 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.1
Q pmDE 1.1 BTmag 7.273 E BTmag 0.015 VTmag 6.908
E VTmag 0.010 Prox 999 TYC T HIP 80240
CCDM AB RAdeg 245.72324750 DEdeg -17.01912333 EpRA 1990 1.81
EpDE 1990 1.15 E RAdeg 3.5 E DEdeg 4.5 Posflg P
Corr 0.2
SAO
SAO 159888 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.007 Vmag 6.7 SpType F0
Double code Source 70 CatNum 22018 DM BD-16 4280
DMcomp BDsup HD 147473 M HD 0
GC 22018 RA1950rad 4.27614391 DE1950rad -0.2950125 PmRA2000 0.0015
PmDE2000 -0.003
Hipparcos
Catalog H HIP 80240 Proxy H RAhms 16 22 53.58
DEdms -17 01 08.9 Vmag 6.87 VarFlag R Vmag H
RAdeg 245.723 DEdeg -17.0191 AstroRef * Plx 12.66
CCDM 16229-1701 N CCDM M Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 76 Rho 0.183 HD 147473 BD BD-16 4280
CD CP Dm number -16 4280 VIred 0.41
SpType F0V R SpType Coord arcsec 2000 162253.58-170108.9
Hipparcos 2
HIP 80240 Sn 55 So 3 Nc 2
RArad 4.2886796977 DErad -0.2970397913 Plx 10.93 PmRA 23.85
PmDE -6.59 E RArad 0.73 E DErad 0.56 E Plx 0.92
E pmRA 1.65 E pmDE 1.15 Hpmag 6.9593 E Hpmag 0.0008
SHp 0.007 VA 0 BV 0.373 E BV 0.006
VI 0.44
CCDM
Ccdm 16229-1701 RComp Comp A Note1
Note2 Discov num DRAs -0.40 DDEs -9.2
R dRAs 81 Year Theta Rho
Obs 2 Vmag 6.9 Sp F0 PmNote @
PmRA 26 PmDE -9 Dm number -16 4280 Cat1 BD
Name2 159888 Cat2 SAO HD 147473 M HD
ADS BDS M ADS BDS N IDS W IDS 16229-1701A
HIC 80240
 
 
16229-1701 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 162253.58-170108.9 Mag 7.81 Calc delta mag 0.19
Calc coord yes
CCDM
Ccdm 16229-1701 RComp Comp B Note1
Note2 Discov num CHR 54 DRAs DDEs
R dRAs Year 1990 Theta 74 Rho 0.2
Obs 5 Vmag Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 16229-1701B
HIC 80240