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Doubles in session


Current system
16163-1836
HDS 2299
HD 146312


Nearby doubles
25' : 16146-1832
OCC 517

37' : 16138-1835
PRA 4

39' : 16137-1846
TOK 760

41' : 16141-1812
OCC 519

46' : 16140-1805
RST3008

51' : 16134-1806
CHR 233

54' : 16132-1904
PRA 2

57' : 16202-1825
HLD 128AB

58' : 16127-1859
KSA 96AB

60' : 16205-1840
OCC9159

63' : 16137-1927
PRA 3

65' : 16188-1742
RST3013

69' : 16116-1839
HER 25AB

70' : 16120-1907
KOH 78AB

71' : 16142-1940
CVN 96

71' : 16127-1924
PRA 1

73' : 16113-1821
IRE 11AB

77' : 16181-1948
UC 3151

80' : 16111-1905
MSR 7

81' : 16120-1928
BU 120AB
Jabbah

82' : 16113-1757
LAF 126AB

82' : 16124-1935
KOU 57

83' : 16209-1745
RST3016

88' : 16147-2000
ARA 704

89' : 16105-1905
KOH 77

89' : 16117-1935
GWP2607



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.

16163-1836 HDS 2299 (HD 146312)

 
 
16h 16m 20.41s -18° 35' 55.0" P.A. 312.00 sep 0.1 mag 8.57,10.68 Sp G1/G2V dist. 148.59 pc (484.7 l.y.)
 
 
Coord 2000 16163-1836 Discov num HDS2299 Comp Coord arcsec 2000 16 16 20.41 -18 35 55.0
Date first 1991 Date last 2021 Obs 7
Pa first 125 Pa last 312.4 P.A. Now (θ) 312.4°
Sep first 0.2 Sep last 0.119 Sep. Now (ρ) 0.119"
Mag pri 8.57 Mag sec 10.68 delta mag (ΔM) 2.11 Spectral class G1/G2V (yellow)
Pri motion ra +022 Sec motion ra
Pri motion dec -048 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 146312 Constellation Scorpius SAO 159823 HIP 79732
Tycho2 6206-01220-1 Gaia DR2 6246221451687292032 HD 146312 BD BD-18 4252
Distance 148.59 Distance ly 484.7
 
 
ORBITAL ELEMENTS
 
 
Period (P)70y Periastron (T)2027.3y Semi-major axis (a)0.184a
Eccentricity (e)0.4 Inclination (i)96.5° Longitude of periastron (ω)220.6°
Node (Ω)129.6° Notes ReferenceTok2019d
Equinox2000 Last observation2019 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 118.7 0.128
2001 117.5 0.118
2002 116.1 0.106
2003 114.3 0.095
2004 112.0 0.083
2005 109.0 0.072
2006 104.8 0.060
2007 98.5 0.048
2008 88.6 0.038
2009 71.6 0.029
2010 44.1 0.024
2011 13.2 0.026
2012 351.6 0.033
2013 339.0 0.043
2014 331.4 0.055
2015 326.3 0.066
2016 322.8 0.077
2017 320.1 0.088
2018 318.0 0.097
2019 316.2 0.106
2020 314.7 0.113
2021 313.4 0.118
2022 312.1 0.121
2023 310.9 0.122
2024 309.7 0.119
2025 308.3 0.112
2026 306.8 0.102
2027 304.8 0.089
2028 302.0 0.072
2029 297.3 0.053
2030 287.0 0.033


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


 
  


wds16163-1836a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 16163-1836 HDS 2299 (HD 146312) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2019d orb - Tokovinin, A. 2018IAUDS.198....1C
Tok2019d Inf. Circ. 198, 1, 2019
 
 
DISCOVERER
 
 
idgroup discov author
1 HDS Hipparcos Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16163-1836 HDS2299 1991 1 125 0.2 8.57 10.68 G1/G2V 161620.41-183555.0
16163-1836 HDS2299 2014 3 152 0.1 8.57 10.68 G1/G2V 161620.41-183555.0
16163-1836 HDS2299 2017 4 318 0.1 8.57 10.68 G1/G2V 161620.41-183555.0
16163-1836 HDS2299 2018 5 318 0.1 8.57 10.68 G1/G2V 161620.41-183555.0
16163-1836 HDS2299 2019 6 316 0.1 8.57 10.68 G1/G2V O 161620.41-183555.0
16163-1836 HDS2299 2021 7 312 0.1 8.57 10.68 G1/G2V O 161620.41-183555.0

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

 
 
WDS 16163-1836 HDS 2299 (HD 146312) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16163-1836 HDS 2299 (HD 146312) : MEASURES
 
 
No records found.

 
 
WDS 16163-1836 (HD 146312) : VIRTUAL EYEPIECE
 
 

16163-1836 HDS2299A mag 8.57 Sp G1/G2V 16163-1836 HDS2299B sep 0.1 P.A. 313.90 mag 10.68 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 16163-1836 (HD 146312) : ALADIN DSS IMAGE @ 16h 16m 20.41s -18° 35' 55.0"
 
 
 
 
WDS 16163-1836 HDS 2299 (HD 146312) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16163-1836 HDS2299 distance=0' 16146-1832 OCC 517 distance=25' 16138-1835 PRA 4 distance=37' 16137-1846 TOK 760 distance=39' 16141-1812 OCC 519 distance=41' 16140-1805 RST3008 distance=46' 16134-1806 CHR 233 distance=51' 16132-1904 PRA 2 distance=54' 16202-1825 HLD 128AB distance=57' 16202-1825 HLD 128AC distance=57' 16127-1859 GHE 20Aa,Ab distance=58' 16127-1859 KSA 96AB distance=58' 16205-1840 OCC9159 distance=60' 16137-1927 PRA 3 distance=63' 16188-1742 RST3013 distance=65' 16116-1839 HER 25AB distance=69' 16116-1839 KRS 4Ba,Bb distance=69' 16120-1907 KOH 78AB distance=70' 16120-1907 MSR 8AC distance=70' 16120-1907 MSR 8AD distance=70' 16120-1907 MSR 8AE distance=70' 16142-1940 CVN 96 distance=71' 16127-1924 PRA 1 distance=71' 16113-1821 IRE 11AB distance=73' 16113-1821 IRE 11AC distance=73' 16181-1948 UC 3151 distance=77' 16111-1905 MSR 7 distance=80' 16120-1928 MTL 2CD distance=81' 16120-1928 CHR 146Aa,Ab (Jabbah) distance=81' 16120-1928 BU 120AB (Jabbah) distance=81' 16120-1928 H 5 6AC (Jabbah) distance=81' 16120-1928 LAF 127AE (Jabbah) distance=81' 16113-1757 LAF 126AB distance=82' 16113-1757 LAF 126AC distance=82' 16124-1935 KOU 57 distance=82' 16209-1745 RST3016 distance=83' 16147-2000 ARA 704 distance=88' 16105-1905 KOH 77 distance=89' 16117-1935 GWP2607 distance=89' 16104-1904 KOH 76AB distance=90' 16104-1904 KOH 76AC distance=90' 16104-1904 KSA 133AD distance=90' 16104-1904 KSA 133AE distance=90' 16104-1904 KSA 133AF distance=90' 16127-1950 USD 949Aa,Ab distance=91' 16107-1917 KSA 94AB distance=91' 16107-1917 USD 820Aa,Ab distance=91' 16105-1913 KSA 93AB distance=91' 16105-1913 KSA 93Aa,Ab distance=91' 16105-1913 LAF 124AC distance=91' 16220-1922 RST3018 distance=93' 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 16163-1836 HDS2299 312 0.1
Show 16146-1832 OCC 517 -1 0.0 25
Show 16138-1835 PRA 4 356 7.5 37
Show 16137-1846 TOK 760 63 0.2 39
Show 16141-1812 OCC 519 -1 0.4 41
Show 16140-1805 RST3008 10 1.3 46
Show 16134-1806 CHR 233 212 0.4 51
Show 16132-1904 PRA 2 18 0.4 54
Show 16202-1825 HLD 128 AB 249 2.2 57
Show 16202-1825 HLD 128 AC 339 94.7 57
Show 16127-1859 GHE 20 Aa,Ab 156 0.1 58
Show 16127-1859 KSA 96 AB 269 19.1 58
Show 16205-1840 OCC9159 -1 0.1 60
Show 16137-1927 PRA 3 346 0.6 63
Show 16188-1742 RST3013 190 3.3 65
Show 16116-1839 HER 25 AB 218 1.3 69
Show 16116-1839 KRS 4 Ba,Bb 101 0.0 69
Show 16120-1907 KOH 78 AB 192 3.4 70
Show 16120-1907 MSR 8 AC 336 7.2 70
Show 16120-1907 MSR 8 AD 209 10.0 70
Show 16120-1907 MSR 8 AE 73 14.3 70
Show 16142-1940 CVN 96 199 5.5 71
Show 16127-1924 PRA 1 103 0.7 71
Show 16113-1821 IRE 11 AB 190 6.8 73
Show 16113-1821 IRE 11 AC 173 11.1 73
Show 16181-1948 UC 3151 258 40.4 77
Show 16111-1905 MSR 7 204 10.0 80
Show 16120-1928 MTL 2 CD 55 2.4 81
Show Jabbah 16120-1928 CHR 146 Aa,Ab 344 0.1 81
Show Jabbah 16120-1928 BU 120 AB 1 1.4 81
Show Jabbah 16120-1928 H 5 6 AC 336 41.3 81
Show Jabbah 16120-1928 LAF 127 AE 318 5.3 81
Show 16113-1757 LAF 126 AB 203 0.1 82
Show 16113-1757 LAF 126 AC 38 14.1 82
Show 16124-1935 KOU 57 340 3.2 82
Show 16209-1745 RST3016 317 0.9 83
Show 16147-2000 ARA 704 211 17.3 88
Show 16105-1905 KOH 77 57 0.3 89
Show 16117-1935 GWP2607 50 24.0 89
Show 16104-1904 KOH 76 AB 7 4.6 90
Show 16104-1904 KOH 76 AC -1 -1.0 90
Show 16104-1904 KSA 133 AD 104 3.0 90
Show 16104-1904 KSA 133 AE 333 4.4 90
Show 16104-1904 KSA 133 AF 334 4.5 90
Show 16127-1950 USD 949 Aa,Ab 94 0.2 91
Show 16107-1917 KSA 94 AB 186 16.7 91
Show 16107-1917 USD 820 Aa,Ab 168 1.1 91
Show 16105-1913 KSA 93 AB 114 5.7 91
Show 16105-1913 KSA 93 Aa,Ab 91 0.2 91
Show 16105-1913 LAF 124 AC 77 8.1 91
Show 16220-1922 RST3018 113 0.3 93

 
 
WDS 16163-1836 : COMPONENTS
 
 
  A
B pa=313.9°
sep=0.12"
 
 
16163-1836 A
 
 
Componente originario normalizzato AB Name HD 146312 Coord arcsec 2000 161620.41-183555.0 Mag 8.57
Spectral class G1/G2V (yellow) PmRA 22.00 PmDE -48.0 SAO 159823
HIP 79732 Tycho2 6206-01220-1 HD 146312 BD BD-18 4252
Tycho2
Tycho2 6206-01220-1 Pflag RAmdeg 244.08508914 DEmdeg -18.59873474
PmRA 19.5 PmDE -45.1 E RAmdeg 9 E DEmdeg 11
E pmRA 1.5 E pmDE 1.6 EpRAm 1990.66 EpDEm 1990.07
Num 7 Q RAmdeg 1.7 Q DEmdeg 0.8 Q pmRA 1.7
Q pmDE 0.9 BTmag 9.090 E BTmag 0.022 VTmag 8.364
E VTmag 0.016 Prox 999 TYC T HIP 79732
CCDM AB RAdeg 244.08504194 DEdeg -18.59862889 EpRA 1990 1.76
EpDE 1990 1.54 E RAdeg 8.5 E DEdeg 10.9 Posflg P
Corr 0.0
SAO
SAO 159823 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.033 Vmag 8.4 SpType G0
Double code Source 22 CatNum 6725 DM BD-18 4252
DMcomp BDsup HD 146312 M HD 0
GC RA1950rad 4.24743886 DE1950rad -0.32244524 PmRA2000 0.0016
PmDE2000 -0.03
Hipparcos
Catalog H HIP 79732 Proxy H RAhms 16 16 20.41
DEdms -18 35 55.0 Vmag 8.29 VarFlag R Vmag H
RAdeg 244.085 DEdeg -18.5986 AstroRef * Plx 7.25
CCDM 16163-1836 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 125 Rho 0.205 HD 146312 BD BD-18 4252
CD CP Dm number -18 4252 VIred 0.66
SpType G1/G2V R SpType Coord arcsec 2000 161620.41-183555.0
Hipparcos 2
HIP 79732 Sn 55 So 3 Nc 2
RArad 4.2600875283 DErad -0.3246072153 Plx 6.73 PmRA 20.83
PmDE -47.21 E RArad 0.81 E DErad 0.59 E Plx 0.93
E pmRA 0.94 E pmDE 0.66 Hpmag 8.4232 E Hpmag 0.0018
SHp 0.011 VA 0 BV 0.65 E BV 0.021
VI 0.71
CCDM
Ccdm 16163-1836 RComp Comp A Note1
Note2 Discov num DRAs 2.42 DDEs 4.5
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.6 Sp G1 PmNote *
PmRA 22 PmDE -48 Dm number -18 4252 Cat1 BD
Name2 159823 Cat2 SAO HD 146312 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 79732
 
 
16163-1836 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 161620.40-183554.9 Mag 10.68 Calc delta mag 2.11
Calc coord yes
CCDM
Ccdm 16163-1836 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.43 DDEs 4.4
R dRAs 82 Year 1991 Theta 125 Rho 0.2
Obs 1 Vmag 10.7 Sp PmNote *
PmRA 22 PmDE -48 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 79732