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Doubles in session


Current system
16081-1815
TOK 171


Nearby doubles
14' : 16085-1803
IRE 8AB

23' : 16066-1819
ARA 433

23' : 16072-1756
KOU 52

25' : 16064-1819
LEO 35

25' : 16064-1834
USD 531

26' : 16078-1750
LDS4632

26' : 16099-1817
RST3006

31' : 16100-1800
LAF 121AB

32' : 16059-1819
BEJ 1

38' : 16099-1748
LDS4645

40' : 16096-1848
KSA 91

43' : 16095-1853
TOK 752

47' : 16113-1821
IRE 11AB

48' : 16090-1900
KOU 54AB

48' : 16087-1901
TOK 751

48' : 16050-1832
GWP2590AB

49' : 16113-1757
LAF 126AB

54' : 16059-1858
RST3001

54' : 16052-1740
LDS4630

54' : 16048-1749
USD 447AB

54' : 16116-1839
HER 25AB

54' : 16082-1909
KSA 127AB

56' : 16090-1909
IRE 10

58' : 16067-1908
LAF 108AB

58' : 16084-1912
LAF 116

58' : 16086-1912
TOK 750



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16081-1815 TOK 171

 
 
16h 08m 07.12s -18° 14' 35.2" P.A. 19.00 sep 8.2 mag 7.03,14.38 Sp F9V dist. 31.6 pc (103.08 l.y.)
 
 
Coord 2000 16081-1815 Discov num TOK 171 Comp Coord arcsec 2000 16 08 07.12 -18 14 35.2
Date first 1999 Date last 2015 Obs 4
Pa first 356 Pa last 18.5 P.A. Now (θ) 18.5°
Sep first 10.4 Sep last 8.219 Sep. Now (ρ) 8.219"
Mag pri 7.03 Mag sec 14.38 delta mag (ΔM) 7.35 Spectral class F9V (yellow-white)
Pri motion ra +019 Sec motion ra
Pri motion dec -129 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 159724 HIP 79048 Tycho2 6205-01510-1
Gaia DR2 6248975212915989888 HD 144766 GC 21681 BD BD-17 4494
Distance 31.6 Distance ly 103.08
 
 
WDS 16081-1815 TOK 171 : NOTES
 
 
discov_num notes refcode
TOK 171 HIP 79048. The 2MASS companion at 10.3", 356deg is likely an artifact,
in which case another companion at 7.6" in ANDICAM images is measured. Tok2011a
 
 
REFERENCES
 
 
refcode metd author reference
Tok2011a E2 - Tokovinin, A. 2011AJ....141...52T
Tok2011a +C+ AJ 141, 52, 2011
Tok2011a +Hh
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16081-1815 TOK 171 2010 3 21 7.7 7.03 14.38 F9V N 160807.11-181434.2
16081-1815 TOK 171 2015 4 19 8.2 7.03 14.38 F9V N 160807.12-181435.2

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

 
 
WDS 16081-1815 TOK 171 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16081-1815 TOK 171 : MEASURES
 
 
No records found.

 
 
WDS 16081-1815 : VIRTUAL EYEPIECE
 
 

16081-1815 TOK 171A mag 7.03 Sp F9V 16081-1815 TOK 171B sep 8.2 P.A. 17.60 mag 14.38 virtual eyepiece
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Radius:
Components only
 
 
WDS 16081-1815 : ALADIN DSS IMAGE @ 16h 08m 07.12s -18° 14' 35.2"
 
 
 
 
WDS 16081-1815 TOK 171 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16081-1815 TOK 171 distance=1' 16085-1803 IRE 8AB distance=14' 16085-1803 LAF 118AC distance=14' 16066-1819 ARA 433 distance=23' 16072-1756 KOU 52 distance=23' 16064-1819 LEO 35 distance=25' 16064-1834 USD 531 distance=25' 16078-1750 LDS4632 distance=26' 16099-1817 RST3006 distance=26' 16100-1800 LAF 121AB distance=31' 16100-1800 LAF 121AC distance=31' 16059-1819 BEJ 1 distance=32' 16099-1748 LDS4645 distance=38' 16096-1848 KSA 91 distance=40' 16095-1853 TOK 752 distance=43' 16113-1821 IRE 11AB distance=47' 16113-1821 IRE 11AC distance=47' 16090-1900 KOU 54AB distance=48' 16090-1900 LAF 120AC distance=48' 16090-1900 HNK 6Aa,Ab distance=48' 16087-1901 TOK 751 distance=48' 16050-1832 GWP2590AB distance=48' 16050-1832 GWP2591BC distance=49' 16113-1757 LAF 126AB distance=49' 16113-1757 LAF 126AC distance=49' 16059-1858 RST3001 distance=54' 16052-1740 LDS4630 distance=54' 16048-1749 USD 447AB distance=54' 16048-1749 USD 447AC distance=54' 16116-1839 HER 25AB distance=54' 16116-1839 KRS 4Ba,Bb distance=54' 16082-1909 KSA 127AB distance=54' 16082-1909 LAF 115AC distance=54' 16090-1909 IRE 10 distance=56' 16067-1908 LAF 108AB distance=58' 16067-1908 LAF 108AC distance=58' 16067-1908 LAF 108AD distance=58' 16067-1908 LAF 108AE distance=58' 16084-1912 LAF 116 distance=58' 16086-1912 TOK 750 distance=58' 16104-1904 KOH 76AB distance=59' 16104-1904 KOH 76AC distance=59' 16104-1904 KSA 133AD distance=59' 16104-1904 KSA 133AE distance=59' 16104-1904 KSA 133AF distance=59' 16071-1912 KOH 75AB distance=59' 16071-1912 LAF 110AC distance=59' 16071-1912 LAF 110AD distance=59' 16071-1912 LAF 110AE distance=59' 16071-1912 LAF 110AF distance=59' 16071-1912 LAF 110AG distance=59' 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 16081-1815 TOK 171 19 8.2 1
Show 16085-1803 IRE 8 AB 183 15.2 14
Show 16085-1803 LAF 118 AC 184 8.2 14
Show 16066-1819 ARA 433 59 9.9 23
Show 16072-1756 KOU 52 321 2.8 23
Show 16064-1819 LEO 35 352 1.1 25
Show 16064-1834 USD 531 331 0.6 25
Show 16078-1750 LDS4632 136 220.0 26
Show 16099-1817 RST3006 22 2.1 26
Show 16100-1800 LAF 121 AB 151 3.8 31
Show 16100-1800 LAF 121 AC 131 8.5 31
Show 16059-1819 BEJ 1 177 4.6 32
Show 16099-1748 LDS4645 276 130.6 38
Show 16096-1848 KSA 91 4 20.2 40
Show 16095-1853 TOK 752 166 0.2 43
Show 16113-1821 IRE 11 AB 190 6.8 47
Show 16113-1821 IRE 11 AC 173 11.1 47
Show 16090-1900 KOU 54 AB 100 1.0 48
Show 16090-1900 LAF 120 AC 134 6.0 48
Show 16090-1900 HNK 6 Aa,Ab 253 0.2 48
Show 16087-1901 TOK 751 141 0.1 48
Show 16050-1832 GWP2590 AB 236 74.7 48
Show 16050-1832 GWP2591 BC 114 13.2 49
Show 16113-1757 LAF 126 AB 203 0.1 49
Show 16113-1757 LAF 126 AC 38 14.1 49
Show 16059-1858 RST3001 52 1.5 54
Show 16052-1740 LDS4630 303 25.9 54
Show 16048-1749 USD 447 AB 322 2.9 54
Show 16048-1749 USD 447 AC 230 3.4 54
Show 16116-1839 HER 25 AB 218 1.3 54
Show 16116-1839 KRS 4 Ba,Bb 101 0.0 54
Show 16082-1909 KSA 127 AB 43 0.0 54
Show 16082-1909 LAF 115 AC 321 6.3 54
Show 16090-1909 IRE 10 275 6.8 56
Show 16067-1908 LAF 108 AB 210 0.2 58
Show 16067-1908 LAF 108 AC 24 6.4 58
Show 16067-1908 LAF 108 AD 217 7.6 58
Show 16067-1908 LAF 108 AE 5 8.8 58
Show 16084-1912 LAF 116 320 10.2 58
Show 16086-1912 TOK 750 143 0.3 58
Show 16104-1904 KOH 76 AB 7 4.6 59
Show 16104-1904 KOH 76 AC -1 -1.0 59
Show 16104-1904 KSA 133 AD 104 3.0 59
Show 16104-1904 KSA 133 AE 333 4.4 59
Show 16104-1904 KSA 133 AF 334 4.5 59
Show 16071-1912 KOH 75 AB 90 0.6 59
Show 16071-1912 LAF 110 AC 265 3.3 59
Show 16071-1912 LAF 110 AD 346 5.5 59
Show 16071-1912 LAF 110 AE 205 7.1 59
Show 16071-1912 LAF 110 AF 140 10.8 59
Show 16071-1912 LAF 110 AG 275 12.6 59

 
 
WDS 16081-1815 : COMPONENTS
 
 
  A
B pa=17.6°
sep=8.18"
 
 
16081-1815 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 160807.12-181435.2 Mag 7.03 Spectral class F9V (yellow-white)
PmRA 19.00 PmDE -129.0 SAO 159724 HIP 79048
Tycho2 6205-01510-1 HD 144766 GC 21681 BD BD-17 4494
Tycho2
Tycho2 6205-01510-1 Pflag RAmdeg 242.02968219 DEmdeg -18.24313535
PmRA 17.1 PmDE -128.7 E RAmdeg 5 E DEmdeg 6
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.90 EpDEm 1990.39
Num 19 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.9 BTmag 7.694 E BTmag 0.016 VTmag 7.092
E VTmag 0.011 Prox 999 TYC T HIP 79048
CCDM RAdeg 242.02964056 DEdeg -18.24282306 EpRA 1990 1.64
EpDE 1990 1.26 E RAdeg 4.7 E DEdeg 6.0 Posflg
Corr 0.1
SAO
SAO 159724 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.149 Vmag 7 SpType G0
Double code Source 70 CatNum 21681 DM BD-17 4494
DMcomp BDsup HD 144766 M HD 0
GC 21681 RA1950rad 4.21162376 DE1950rad -0.3160691 PmRA2000 0.0017
PmDE2000 -0.145
Hipparcos
Catalog H HIP 79048 Proxy RAhms 16 08 07.11
DEdms -18 14 34.2 Vmag 7.02 VarFlag R Vmag H
RAdeg 242.03 DEdeg -18.2428 AstroRef Plx 29.62
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 144766 BD BD-17 4494
CD CP Dm number -17 4494 VIred 0.63
SpType G1V R SpType Coord arcsec 2000 160807.11-181434.2
Hipparcos 2
HIP 79048 Sn 5 So 0 Nc 1
RArad 4.224214052 DErad -0.3183972835 Plx 31.65 PmRA 17.37
PmDE -128.74 E RArad 0.68 E DErad 0.44 E Plx 0.74
E pmRA 0.83 E pmDE 0.55 Hpmag 7.139 E Hpmag 0.0008
SHp 0.007 VA 0 BV 0.562 E BV 0.012
VI 0.64
 
 
16081-1815 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 160807.29-181427.4 Mag 14.38 Calc delta mag 7.35
Calc coord yes