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Doubles in session


Current system
16040-1946
LAF 101 AB


Nearby doubles
14' : 16031-1950
OCC 449

14' : 16039-1932
GWP2584

20' : 16030-2000
RST2995

21' : 16054-1948
BU 947AB
Acrab

21' : 16037-2006
LAF 98AB

24' : 16044-1925
RST2998

24' : 16028-1931
KSA 79

26' : 16024-1957
LAF 95AB

31' : 16057-2004
KOH 72

32' : 16063-1947
B 1799

33' : 16062-1935
KSA 1AB

37' : 16020-2008
KSA 123

38' : 16063-1929
KOH 73AB

39' : 16014-1937
USD 315

40' : 16029-2023
KOH 69

42' : 16045-1905
KSA 83AB

43' : 16053-2024
KSA 124AB

45' : 16058-2023
LAF 105AB

46' : 16040-2031
IRE 3AB

46' : 16039-2032
KOH 70AB

48' : 16072-1927
KSA 126AB

49' : 16054-2030
HLD 127AB

55' : 16067-1908
LAF 108AB

55' : 16070-2020
KSA 86

56' : 16059-1858
RST3001

56' : 16071-1912
KOH 75AB



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

16040-1946 LAF 101 AB

 
 
16h 04m 00.23s -19° 46' 02.9" P.A. 242.00 sep 9.5 mag 7.24,16.48 Sp B9V dist. 137.74 pc (449.31 l.y.)
 
 
Coord 2000 16040-1946 Discov num LAF 101 Comp AB Coord arcsec 2000 16 04 00.23 -19 46 02.9
Date first 2008 Date last 2008 Obs 1
Pa first 242 Pa last 241.6 P.A. Now (θ) 241.6°
Sep first 9.5 Sep last 9.496 Sep. Now (ρ) 9.496"
Mag pri 7.24 Mag sec 16.48 delta mag (ΔM) 9.24 Spectral class B9V (blue-white)
Pri motion ra -011 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes U W K (Proper motion indicates non-physical, , K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 159662 HIP 78702 Tycho2 6208-01489-1
HD 143956 BD BD-19 4298 Distance 137.74 Distance ly 449.31
 
 
WDS 16040-1946 LAF 101 AB : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Laf2007 A j Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F., 2007ApJ...670.1367L
Laf2007 +C Rigaut, F., Graham, J.R., et al.
Laf2007 ApJ 670, 1367, 2007
Laf2008 A j Lafreniere, D., Jayawardhana, R., Brandeker, A., Ahmic, M., & van Kerkwijk, M.H. 2008ApJ...683..844L
Laf2008 +Hp ApJ 683, 844, 2008
Laf2008b A j Lafreniere, D., Jayawardhana, R., & van Kerkwijk, M.H. 2008ApJ...689L.153L
Laf2008b ApJ 689, L153, 2008
Laf2009 Hn u Lafreniere, D., Marois, C., Doyon, R., & Barman, T. 2009ApJ...694L.148L
Laf2009 ApJ 694, L148, 2009
Laf2010 A u Lafreniere, D., Jayawardhana, R., & van Kerkwijk, M.H. 2010ApJ...719..497L
Laf2010 ApJ 719, 497, 2010
Laf2011 A u Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., & 2011ApJ...730...42L
Laf2011 Hauschildt, P.
Laf2011 ApJ 730, 42, 2011
Laf2011 (photometry of both components based on 2MASS PSC plus their contrast measures)
Laf2014 A j Lafreniere, D., Jayawardhana, R., van Kerkwijk, M.H., Brandeker, A., & Janson, M. 2014ApJ...785...47L
Laf2014 +Al ApJ 785, 47, 2014
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16040-1946 LAF 101 AB 2008 1 242 9.5 7.24 16.48 B9V UWK 160400.23-194602.9

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

 
 
WDS 16040-1946 LAF 101 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16040-1946 LAF 101 AB : MEASURES
 
 
No records found.

 
 
WDS 16040-1946 : VIRTUAL EYEPIECE
 
 

16040-1946 LAF 101A mag 7.24 Sp B9V 16040-1946 LAF 101B sep 9.1 P.A. 240.10 mag 16.48 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 16040-1946 : ALADIN DSS IMAGE @ 16h 04m 00.23s -19° 46' 02.9"
 
 
 
 
WDS 16040-1946 LAF 101 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16040-1946 LAF 101AB distance=0' 16031-1950 OCC 449 distance=14' 16039-1932 GWP2584 distance=14' 16048-1930 MET 69Aa,Ab distance=20' 16048-1930 MET 69FB distance=20' 16048-1930 MET 69FC distance=20' 16048-1930 MET 69FD distance=20' 16030-2000 RST2995 distance=20' 16054-1948 BU 947AB (Acrab) distance=21' 16054-1948 H 3 7AC (Acrab) distance=21' 16054-1948 PWL9001AD (Acrab) distance=21' 16054-1948 OCC9158Aa,Ab (Acrab) distance=21' 16037-2006 LAF 98AB distance=21' 16037-2006 LAF 98AC distance=21' 16054-1948 MCA 42CE distance=21' 16044-1925 RST2998 distance=24' 16028-1931 KSA 79 distance=24' 16024-1957 LAF 95AB distance=26' 16024-1957 LAF 95AC distance=26' 16024-1957 LAF 95AD distance=26' 16057-2004 KOH 72 distance=31' 16063-1947 B 1799 distance=32' 16062-1935 KSA 1Aa,Ab distance=33' 16062-1935 KSA 1AB distance=33' 16020-2008 KSA 123 distance=37' 16063-1929 KOH 73AB distance=38' 16063-1929 LAF 107AC distance=38' 16063-1929 LAF 107AD distance=38' 16014-1937 USD 315 distance=39' 16029-2023 KOH 69 distance=40' 16045-1905 KSA 83AB distance=42' 16045-1905 KSA 83Aa,Ab distance=42' 16045-1905 LAF 103AC distance=42' 16045-1905 LAF 103AD distance=42' 16053-2024 KSA 124AB distance=43' 16053-2024 IRE 4AC distance=43' 16058-2023 LAF 105AB distance=45' 16058-2023 LAF 105AC distance=45' 16058-2023 LAF 105AD distance=45' 16040-2031 IRE 3AB distance=46' 16040-2031 LAF 100AC distance=46' 16040-2031 LAF 100AD distance=46' 16040-2031 LAF 100AE distance=46' 16039-2032 KOH 70AB distance=46' 16039-2032 KOH 70AB,C distance=46' 16039-2032 LAF 99AD distance=46' 16039-2032 LAF 99AE distance=46' 16039-2032 LAF 99AF distance=46' 16072-1927 LAF 112AC distance=48' 16072-1927 KSA 126AB distance=48' 16054-2030 HLD 127AB distance=49' 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 16040-1946 LAF 101 AB 242 9.5
Show 16031-1950 OCC 449 -1 0.0 14
Show 16039-1932 GWP2584 196 33.0 14
Show 16048-1930 MET 69 Aa,Ab 69 0.0 20
Show 16048-1930 MET 69 FB 338 5.5 20
Show 16048-1930 MET 69 FC 87 5.9 20
Show 16048-1930 MET 69 FD 219 11.1 20
Show 16030-2000 RST2995 9 2.9 20
Show Acrab 16054-1948 BU 947 AB 219 0.3 21
Show Acrab 16054-1948 H 3 7 AC 20 13.4 21
Show Acrab 16054-1948 PWL9001 AD 30 518.2 21
Show Acrab 16054-1948 OCC9158 Aa,Ab -1 0.0 21
Show 16037-2006 LAF 98 AB 140 4.6 21
Show 16037-2006 LAF 98 AC 65 5.3 21
Show 16054-1948 MCA 42 CE 61 0.1 21
Show 16044-1925 RST2998 232 0.8 24
Show 16028-1931 KSA 79 73 28.6 24
Show 16024-1957 LAF 95 AB 341 5.3 26
Show 16024-1957 LAF 95 AC 326 5.7 26
Show 16024-1957 LAF 95 AD 197 6.2 26
Show 16057-2004 KOH 72 352 0.6 31
Show 16063-1947 B 1799 200 2.2 32
Show 16062-1935 KSA 1 Aa,Ab 39 0.1 33
Show 16062-1935 KSA 1 AB 226 10.8 33
Show 16020-2008 KSA 123 218 0.0 37
Show 16063-1929 KOH 73 AB 135 0.6 38
Show 16063-1929 LAF 107 AC 177 6.0 38
Show 16063-1929 LAF 107 AD 190 9.9 38
Show 16014-1937 USD 315 110 0.4 39
Show 16029-2023 KOH 69 27 0.3 40
Show 16045-1905 KSA 83 AB 314 24.2 42
Show 16045-1905 KSA 83 Aa,Ab 128 0.9 42
Show 16045-1905 LAF 103 AC 252 6.7 42
Show 16045-1905 LAF 103 AD 322 10.0 42
Show 16053-2024 KSA 124 AB 251 0.0 43
Show 16053-2024 IRE 4 AC 153 7.5 43
Show 16058-2023 LAF 105 AB 147 1.6 45
Show 16058-2023 LAF 105 AC 48 2.1 45
Show 16058-2023 LAF 105 AD 60 10.0 45
Show 16040-2031 IRE 3 AB 281 9.5 46
Show 16040-2031 LAF 100 AC 101 7.3 46
Show 16040-2031 LAF 100 AD 293 8.5 46
Show 16040-2031 LAF 100 AE 339 8.8 46
Show 16039-2032 KOH 70 AB 256 0.1 46
Show 16039-2032 KOH 70 AB,C 82 4.0 46
Show 16039-2032 LAF 99 AD 203 2.8 46
Show 16039-2032 LAF 99 AE 217 3.3 46
Show 16039-2032 LAF 99 AF 354 4.3 46
Show 16072-1927 LAF 112 AC 25 6.5 48
Show 16072-1927 KSA 126 AB 51 0.1 48
Show 16054-2030 HLD 127 AB 107 2.3 49

 
 
WDS 16040-1946 : COMPONENTS
 
 
  A
B pa=240.1°
sep=9.07"
 
 
16040-1946 A
 
 
Coord arcsec 2000 160400.23-194602.9 Mag 7.24 Spectral class B9V (blue-white) PmRA -11.00
PmDE -20.0 SAO 159662 HIP 78702 Tycho2 6208-01489-1
HD 143956 BD BD-19 4298
Tycho2
Tycho2 6208-01489-1 Pflag RAmdeg 241.00099230 DEmdeg -19.76747798
PmRA -10.4 PmDE -20.0 E RAmdeg 5 E DEmdeg 6
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.29 EpDEm 1990.90
Num 9 Q RAmdeg 0.6 Q DEmdeg 0.5 Q pmRA 0.7
Q pmDE 0.4 BTmag 7.948 E BTmag 0.017 VTmag 7.789
E VTmag 0.013 Prox 999 TYC T HIP 78702
CCDM RAdeg 241.00101806 DEdeg -19.76743056 EpRA 1990 1.65
EpDE 1990 1.41 E RAdeg 5.4 E DEdeg 6.4 Posflg
Corr 0.0
SAO
SAO 159662 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.033 Vmag 8 SpType A0
Double code Source 22 CatNum 6629 DM BD-19 4298
DMcomp BDsup HD 143956 M HD 0
GC RA1950rad 4.19356495 DE1950rad -0.34262241 PmRA2000 0.0008
PmDE2000 -0.03
Hipparcos
Catalog H HIP 78702 Proxy RAhms 16 04 00.24
DEdms -19 46 02.7 Vmag 7.79 VarFlag R Vmag H
RAdeg 241.001 DEdeg -19.7674 AstroRef Plx 4.14
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 143956 BD BD-19 4298
CD CP Dm number -19 4298 VIred 0.22
SpType B9V R SpType Coord arcsec 2000 160400.24-194602.7
Hipparcos 2
HIP 78702 Sn 5 So 0 Nc 1
RArad 4.2062612836 DErad -0.3450066801 Plx 7.26 PmRA -9.27
PmDE -21.45 E RArad 0.7 E DErad 0.45 E Plx 0.78
E pmRA 0.95 E pmDE 0.61 Hpmag 7.8367 E Hpmag 0.0016
SHp 0.011 VA 0 BV 0.122 E BV 0.015
VI 0.14
 
 
16040-1946 B
 
 
Coord arcsec 2000 160359.67-194607.4 Mag 16.48 Calc delta mag 9.24 Calc coord yes