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Current system
16140-2815
RST 1883
HD 145793


Nearby doubles
19' : 16134-2758
AOT 64

25' : 16123-2825
HJ 4839AB

28' : 16138-2748
TOK 762AB

29' : 16150-2750
MET 74AB

50' : 16134-2726
TOK 758

51' : 16118-2733
BU 40AB

52' : 16135-2724
B 306

57' : 16098-2807
HJ 4834

58' : 16177-2844
UC 3149

61' : 16097-2754
GLP 4

66' : 16153-2713
SKF2051AB

66' : 16150-2920
TOK 766

68' : 16182-2737
KPP 365

68' : 16133-2922
USD 985

70' : 16101-2729
TOK 754

71' : 16097-2858
RST1880

72' : 16189-2846
UC 3153

75' : 16144-2701
UC 3138

78' : 16116-2705
OCC 764

84' : 16116-2658
B 305

87' : 16080-2738
GLP 6

89' : 16092-2918
YSC 111

90' : 16088-2913
SUB 7

94' : 16207-2845
RST1885

98' : 16169-2945
SEE 270

99' : 16070-2743
RST1877AB



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16140-2815 RST 1883 (HD 145793)

 
 
16h 13m 58.13s -28° 15' 09.4" P.A. 321.00 sep 0.2 mag 8.15,10.22 Sp A2V dist. 155.52 pc (507.31 l.y.)
 
 
Coord 2000 16140-2815 Discov num RST1883 Comp Coord arcsec 2000 16 13 58.13 -28 15 09.4
Date first 1931 Date last 2019 Obs 12
Pa first 302 Pa last 321.3 P.A. Now (θ) 321.3°
Sep first 0.3 Sep last 0.152 Sep. Now (ρ) 0.152"
Mag pri 8.15 Mag sec 10.22 delta mag (ΔM) 2.07 Spectral class A2V (white)
Pri motion ra -012 Sec motion ra
Pri motion dec -024 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 145793 Constellation Scorpius SAO 184244 HIP 79552
Tycho2 6805-00043-1 Gaia DR2 6042157419335502080 HD 145793 CD CD-2710858
CP CP-27 5381 Distance 155.52 Distance ly 507.31
 
 
ORBITAL ELEMENTS
 
 
Period (P)104y Periastron (T)2006.8y Semi-major axis (a)0.219a
Eccentricity (e)0.779 Inclination (i)118.1° Longitude of periastron (ω)166°
Node (Ω)288.5° Notes ReferenceTok2019h
Equinox2000 Last observation2019 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 263.0 0.111
2001 258.3 0.093
2002 251.3 0.075
2003 239.6 0.056
2004 217.1 0.040
2005 176.1 0.032
2006 135.9 0.040
2007 110.9 0.049
2008 90.9 0.049
2009 69.2 0.046
2010 44.7 0.045
2011 21.8 0.049
2012 4.1 0.058
2013 351.7 0.069
2014 342.9 0.081
2015 336.6 0.094
2016 331.7 0.107
2017 327.9 0.120
2018 324.9 0.133
2019 322.3 0.145
2020 320.2 0.157
2021 318.3 0.168
2022 316.7 0.179
2023 315.2 0.190
2024 314.0 0.201
2025 312.8 0.211
2026 311.7 0.220
2027 310.8 0.229
2028 309.9 0.238
2029 309.0 0.247
2030 308.3 0.255


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


 
  


wds16140-2815a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 16140-2815 RST 1883 (HD 145793) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2019h orb - Tokovinin, A. 2019IAUDS.199....1C
Tok2019h Inf. Circ. 199, 1, 2019
 
 
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
16140-2815 RST1883 1991 9 278 0.2 8.15 10.22 A2V 161358.13-281509.4
16140-2815 RST1883 2018 10 324 0.1 8.15 10.22 A2V 161358.13-281509.4
16140-2815 RST1883 2019 12 321 0.2 8.15 10.22 A2V O 161358.13-281509.4

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

 
 
WDS 16140-2815 RST 1883 (HD 145793) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16140-2815 RST 1883 (HD 145793) : MEASURES
 
 
No records found.

 
 
WDS 16140-2815 (HD 145793) : VIRTUAL EYEPIECE
 
 

16140-2815 RST1883A mag 8.15 Sp A2V 16140-2815 RST1883B sep 0.1 P.A. 324.80 mag 10.22 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 16140-2815 (HD 145793) : ALADIN DSS IMAGE @ 16h 13m 58.13s -28° 15' 09.4"
 
 
 
 
WDS 16140-2815 RST 1883 (HD 145793) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16140-2815 RST1883 distance=1' 16134-2758 AOT 64 distance=19' 16123-2825 HUB 16Aa,Ab distance=25' 16123-2825 HJ 4839AB distance=25' 16138-2748 TOK 762AB distance=28' 16138-2748 TOK 762BC distance=28' 16150-2750 MET 74AB distance=29' 16150-2750 MET 74AC distance=29' 16150-2750 MET 74AD distance=29' 16150-2750 MET 74AE distance=29' 16150-2750 MET 74AF distance=29' 16150-2750 MET 74AG distance=29' 16150-2750 MET 74AH distance=29' 16134-2726 TOK 758 distance=50' 16118-2733 BU 40AB distance=51' 16118-2733 BU 40AC distance=51' 16135-2724 B 306 distance=52' 16098-2807 HJ 4834 distance=57' 16177-2844 UC 3149 distance=58' 16097-2754 GLP 4 distance=61' 16153-2713 KPP3992CD distance=62' 16153-2713 SKF2051AB distance=66' 16150-2920 TOK 766 distance=66' 16182-2737 KPP 365 distance=68' 16133-2922 USD 985 distance=68' 16101-2729 TOK 754 distance=70' 16097-2858 RST1880 distance=71' 16189-2846 UC 3153 distance=72' 16144-2701 UC 3138 distance=75' 16116-2705 OCC 764 distance=78' 16116-2658 B 305 distance=84' 16080-2738 GLP 6 distance=87' 16092-2918 YSC 111 distance=89' 16088-2913 SUB 7 distance=90' 16207-2845 RST1885 distance=94' 16169-2945 SEE 270 distance=98' 16070-2743 RST1877AB distance=99' 16070-2743 GLP 5AC distance=99' 16070-2743 MUA 1Ba,Bb distance=99' 16187-2940 KPP 948 distance=106' 16114-2632 USD 870 distance=109' 16122-2629 OCC 183 distance=109' 16076-2928 RSS 397 distance=112' 16072-2706 RSS 396AB distance=114' 16072-2706 JNN 218AC distance=114' 16223-2747 USD1406 distance=115' 16206-2931 I 562 distance=116' 16156-2622 USD1107 distance=116' 16051-2830 B 304 distance=119' 16066-2707 TDS9756 distance=119' 16188-2633 REP 33 distance=122' 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 16140-2815 RST1883 321 0.2 1
Show 16134-2758 AOT 64 146 13.6 19
Show 16123-2825 HUB 16 Aa,Ab 39 0.2 25
Show 16123-2825 HJ 4839 AB 69 3.8 25
Show 16138-2748 TOK 762 AB 270 0.4 28
Show 16138-2748 TOK 762 BC 182 0.0 28
Show 16150-2750 MET 74 AB 154 3.9 29
Show 16150-2750 MET 74 AC 267 4.7 29
Show 16150-2750 MET 74 AD 186 5.3 29
Show 16150-2750 MET 74 AE 260 6.2 29
Show 16150-2750 MET 74 AF 56 7.9 29
Show 16150-2750 MET 74 AG 73 11.5 29
Show 16150-2750 MET 74 AH 254 12.3 29
Show 16134-2726 TOK 758 147 0.7 50
Show 16118-2733 BU 40 AB 351 4.9 51
Show 16118-2733 BU 40 AC 97 97.9 51
Show 16135-2724 B 306 96 2.8 52
Show 16098-2807 HJ 4834 14 17.8 57
Show 16177-2844 UC 3149 306 11.4 58
Show 16097-2754 GLP 4 297 54.1 61
Show 16153-2713 KPP3992 CD 68 2.0 62
Show 16153-2713 SKF2051 AB 196 192.0 66
Show 16150-2920 TOK 766 58 0.2 66
Show 16182-2737 KPP 365 315 3.8 68
Show 16133-2922 USD 985 71 0.3 68
Show 16101-2729 TOK 754 157 0.1 70
Show 16097-2858 RST1880 167 3.6 71
Show 16189-2846 UC 3153 47 142.2 72
Show 16144-2701 UC 3138 249 39.8 75
Show 16116-2705 OCC 764 -1 0.1 78
Show 16116-2658 B 305 90 5.1 84
Show 16080-2738 GLP 6 282 45.6 87
Show 16092-2918 YSC 111 203 0.3 89
Show 16088-2913 SUB 7 265 2.4 90
Show 16207-2845 RST1885 186 0.2 94
Show 16169-2945 SEE 270 140 9.4 98
Show 16070-2743 RST1877 AB 6 1.5 99
Show 16070-2743 GLP 5 AC 221 35.0 99
Show 16070-2743 MUA 1 Ba,Bb 3 0.1 99
Show 16187-2940 KPP 948 68 7.8 106
Show 16114-2632 USD 870 123 0.3 109
Show 16122-2629 OCC 183 -1 0.1 109
Show 16076-2928 RSS 397 296 8.1 112
Show 16072-2706 RSS 396 AB 55 9.4 114
Show 16072-2706 JNN 218 AC 61 4.6 114
Show 16223-2747 USD1406 24 0.5 115
Show 16206-2931 I 562 206 0.6 116
Show 16156-2622 USD1107 178 1.2 116
Show 16051-2830 B 304 262 0.4 119
Show 16066-2707 TDS9756 72 0.4 119
Show 16188-2633 REP 33 160 0.6 122

 
 
WDS 16140-2815 : COMPONENTS
 
 
  A
B pa=324.8°
sep=0.15"
 
 
16140-2815 A
 
 
Componente originario normalizzato AB Name HD 145793 Coord arcsec 2000 161358.13-281509.4 Mag 8.15
Spectral class A2V (white) PmRA -12.00 PmDE -24.0 SAO 184244
HIP 79552 Tycho2 6805-00043-1 HD 145793 CD CD-2710858
CP CP-27 5381
Tycho2
Tycho2 6805-00043-1 Pflag RAmdeg 243.49217262 DEmdeg -28.25264385
PmRA -11.4 PmDE -18.2 E RAmdeg 5 E DEmdeg 6
E pmRA 1.6 E pmDE 1.6 EpRAm 1991.43 EpDEm 1990.97
Num 7 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.9 BTmag 8.227 E BTmag 0.016 VTmag 7.966
E VTmag 0.012 Prox 999 TYC T HIP 79552
CCDM AB RAdeg 243.49220167 DEdeg -28.25260056 EpRA 1990 1.78
EpDE 1990 1.44 E RAdeg 5.1 E DEdeg 6.3 Posflg P
Corr 0.1
SAO
SAO 184244 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.025 Vmag 8.2 SpType A0
Double code Source 24 CatNum 10181 DM CD-2710858
DMcomp BDsup HD 145793 M HD 0
GC RA1950rad 4.23623983 DE1950rad -0.49089889 PmRA2000 0.0003
PmDE2000 -0.022
Hipparcos
Catalog H HIP 79552 Proxy H RAhms 16 13 58.13
DEdms -28 15 09.4 Vmag 7.95 VarFlag R Vmag G
RAdeg 243.492 DEdeg -28.2526 AstroRef * Plx 6.88
CCDM 16140-2815 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 278 Rho 0.233 HD 145793 BD
CD CD-2710858 CP CP-27 5381 Dm number -2710858 VIred 0.29
SpType A2V+... R SpType Coord arcsec 2000 161358.13-281509.4
Hipparcos 2
HIP 79552 Sn 55 So 3 Nc 2
RArad 4.2497406069 DErad -0.4931008877 Plx 6.43 PmRA -16.71
PmDE -17.3 E RArad 0.73 E DErad 0.44 E Plx 0.88
E pmRA 0.76 E pmDE 0.56 Hpmag 8.0012 E Hpmag 0.0015
SHp 0.01 VA 0 BV 0.254 E BV 0.015
VI 0.29
CCDM
Ccdm 16140-2815 RComp Comp A Note1
Note2 Discov num DRAs -1.80 DDEs -10.1
R dRAs 56 Year Theta Rho
Obs 2 Vmag 8.3 Sp A0 PmNote *
PmRA 5 PmDE -25 Dm number -2710858 Cat1 CD
Name2 184244 Cat2 SAO HD 145793 M HD
ADS BDS M ADS BDS N IDS IDS 16078S2800A
HIC 79552
 
 
16140-2815 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 161358.12-281509.3 Mag 10.22 Calc delta mag 2.07
Calc coord yes
CCDM
Ccdm 16140-2815 RComp Comp B Note1
Note2 Discov num RST1883 DRAs DDEs
R dRAs Year 1951 Theta 290 Rho 0.3
Obs 4 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16078S2800B
HIC 79552