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Current system
16040-2031
LAF 100 AC


Nearby doubles
1' : 16039-2032
KOH 70AB

18' : 16029-2023
KOH 69

20' : 16053-2024
KSA 124AB

21' : 16054-2030
HLD 127AB

26' : 16037-2006
LAF 98AB

27' : 16058-2023
LAF 105AB

33' : 16062-2037
IRE 5AB

34' : 16030-2000
RST2995

36' : 16018-2050
KOH 67

37' : 16020-2008
KSA 123

37' : 16057-2004
KOH 72

41' : 16024-1957
LAF 95AB

43' : 16031-1950
OCC 449

43' : 16070-2033
KSA 85AB

44' : 16071-2036
KSA 125AB

45' : 16070-2020
KSA 86

46' : 16040-1946
LAF 101AB

48' : 16054-1948
BU 947AB
Acrab

48' : 16006-2027
HLD 126AB

49' : 16001-2027
KOH 63

53' : 16066-2109
KOH 74

54' : 16077-2036
BOY 20

55' : 16063-1947
B 1799

57' : 16000-2025
HLD 125AB

57' : 16075-2100
TOK 746

58' : 16080-2040
KSA 87AB



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

16040-2031 LAF 100 AC

 
 
16h 03m 57.66s -20° 31' 05.7" P.A. 101.00 sep 7.3 mag 8.37,19.71 Sp K5
 
 
Coord 2000 16040-2031 Discov num LAF 100 Comp AC Coord arcsec 2000 16 03 57.66 -20 31 05.7
Date first 2008 Date last 2008 Obs 1
Pa first 101 Pa last 101 P.A. Now (θ) 101°
Sep first 7.3 Sep last 7.318 Sep. Now (ρ) 7.318"
Mag pri 8.37 Mag sec 19.71 delta mag (ΔM) 11.34 Spectral class K5 (yellow-orange)
Pri motion ra -009 Sec motion ra
Pri motion dec -024 Sec motion dec
Notes U 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.
 
 
16040-2031 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 03 58 -20 31 06 IRE 3 AB 2015 5 281 9.5 8.37 15.70 7.33
Show 16 03 58 -20 31 06 LAF 100 AC 2008 1 101 7.3 8.37 19.71 11.34 <===
Show 16 03 58 -20 31 06 LAF 100 AD 2008 1 293 8.5 8.37 18.13 9.76
Show 16 03 58 -20 31 06 LAF 100 AE 2008 1 339 8.8 8.37 19.02 10.65

0 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 226472 Tycho2 7859-00360-1 Gaia DR2 6244083039015457664
HD 143792 DM CD-4110507
 
 
WDS 16040-2031 LAF 100 AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
IRE Ireland, M.J., Kraus, A., Martinache, F. Lloyd, J.P., & Tuthill. P.G.
LAF Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F.,
LAF Rigaut, F., Graham, J.R., et al.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
16040-2031 LAF 100 AC 2008 1 101 7.3 8.37 19.71 K5 U K 160357.66-203105.7

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

 
 
WDS 16040-2031 LAF 100 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16040-2031 LAF 100 AC : MEASURES
 
 
No records found.

 
 
WDS 16040-2031 : VIRTUAL EYEPIECE
 
 

16040-2031 IRE 3A mag 8.37 Sp K5 16040-2031 IRE 3B sep 9.5 P.A. 280.50 mag 15.7 16040-2031 LAF 100C sep 7.3 P.A. 101.00 mag 19.71 16040-2031 LAF 100D sep 8.5 P.A. 292.90 mag 18.13 16040-2031 LAF 100E sep 8.8 P.A. 339.30 mag 19.02 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16040-2031 : ALADIN DSS IMAGE @ 16h 03m 57.66s -20° 31' 05.7"
 
 
 
 
WDS 16040-2031 LAF 100 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16040-2031 LAF 100AC distance=0' 16039-2032 KOH 70AB distance=1' 16039-2032 KOH 70AB,C distance=1' 16039-2032 LAF 99AD distance=1' 16039-2032 LAF 99AE distance=1' 16039-2032 LAF 99AF distance=1' 16029-2023 KOH 69 distance=18' 16053-2024 KSA 124AB distance=20' 16053-2024 IRE 4AC distance=20' 16054-2030 HLD 127AB distance=21' 16054-2030 HLD 127AC distance=21' 16037-2006 LAF 98AB distance=26' 16037-2006 LAF 98AC distance=26' 16058-2023 LAF 105AB distance=27' 16058-2023 LAF 105AC distance=27' 16058-2023 LAF 105AD distance=27' 16062-2037 IRE 5AB distance=33' 16062-2037 LAF 106AC distance=33' 16030-2000 RST2995 distance=34' 16018-2050 KOH 67 distance=36' 16020-2008 KSA 123 distance=37' 16057-2004 KOH 72 distance=37' 16024-1957 LAF 95AB distance=41' 16024-1957 LAF 95AC distance=41' 16024-1957 LAF 95AD distance=41' 16031-1950 OCC 449 distance=43' 16070-2033 TOK 744BC distance=43' 16070-2033 KSA 85AB distance=43' 16071-2036 KSA 125Aa,Ab distance=44' 16071-2036 KSA 125AB distance=44' 16071-2036 IRE 6AC distance=44' 16070-2020 KSA 86 distance=45' 16040-1946 LAF 101AB distance=46' 16054-1948 BU 947AB (Acrab) distance=48' 16054-1948 H 3 7AC (Acrab) distance=48' 16054-1948 PWL9001AD (Acrab) distance=48' 16054-1948 OCC9158Aa,Ab (Acrab) distance=48' 16006-2027 HLD 126AB distance=48' 16054-1948 MCA 42CE distance=48' 16001-2027 KOH 63 distance=49' 16066-2109 KOH 74 distance=53' 16077-2036 BOY 20 distance=54' 16063-1947 B 1799 distance=55' 16000-2025 HLD 125CD distance=57' 16000-2025 HLD 125AB distance=57' 16000-2025 HLD 125AC distance=57' 16075-2100 TOK 746 distance=57' 16080-2040 KSA 87AB distance=58' 16080-2040 KSA 87AC distance=58' 16080-2028 IRE 7AB distance=58' 16080-2028 IRE 7AC distance=58' 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 16040-2031 IRE 3 AB 281 9.5 0
Show 16040-2031 LAF 100 AC 101 7.3 0
Show 16040-2031 LAF 100 AD 293 8.5 0
Show 16040-2031 LAF 100 AE 339 8.8 0
Show 16039-2032 KOH 70 AB 241 0.1 1
Show 16039-2032 KOH 70 AB,C 82 4.0 1
Show 16039-2032 LAF 99 AD 203 2.8 1
Show 16039-2032 LAF 99 AE 217 3.3 1
Show 16039-2032 LAF 99 AF 354 4.3 1
Show 16029-2023 KOH 69 27 0.3 18
Show 16053-2024 KSA 124 AB 251 0.0 20
Show 16053-2024 IRE 4 AC 153 7.5 20
Show 16054-2030 HLD 127 AB 107 2.3 21
Show 16054-2030 HLD 127 AC 301 69.7 21
Show 16037-2006 LAF 98 AB 140 4.6 26
Show 16037-2006 LAF 98 AC 65 5.3 26
Show 16058-2023 LAF 105 AB 147 1.6 27
Show 16058-2023 LAF 105 AC 48 2.1 27
Show 16058-2023 LAF 105 AD 60 10.0 27
Show 16062-2037 IRE 5 AB 61 6.9 33
Show 16062-2037 LAF 106 AC 327 10.6 33
Show 16030-2000 RST2995 9 2.9 34
Show 16018-2050 KOH 67 346 0.1 36
Show 16020-2008 KSA 123 218 0.0 37
Show 16057-2004 KOH 72 352 0.6 37
Show 16024-1957 LAF 95 AB 342 5.3 41
Show 16024-1957 LAF 95 AC 327 5.8 41
Show 16024-1957 LAF 95 AD 197 6.2 41
Show 16031-1950 OCC 449 -1 0.0 43
Show 16070-2033 TOK 744 BC 129 0.1 43
Show 16070-2033 KSA 85 AB 293 11.8 43
Show 16071-2036 KSA 125 Aa,Ab 339 0.2 44
Show 16071-2036 KSA 125 AB 234 2.1 44
Show 16071-2036 IRE 6 AC 47 12.1 44
Show 16070-2020 KSA 86 243 1.5 45
Show 16040-1946 LAF 101 AB 242 9.4 46
Show Acrab 16054-1948 BU 947 AB 224 0.3 48
Show Acrab 16054-1948 H 3 7 AC 19 13.7 48
Show Acrab 16054-1948 PWL9001 AD 30 519.2 48
Show Acrab 16054-1948 OCC9158 Aa,Ab -1 0.0 48
Show 16006-2027 HLD 126 AB 40 2.1 48
Show 16054-1948 MCA 42 CE 91 0.1 48
Show 16001-2027 KOH 63 126 0.1 49
Show 16066-2109 KOH 74 31 1.2 53
Show 16077-2036 BOY 20 357 0.1 54
Show 16063-1947 B 1799 200 2.2 55
Show 16000-2025 HLD 125 CD 35 0.4 57
Show 16000-2025 HLD 125 AB 305 2.9 57
Show 16000-2025 HLD 125 AC 24 27.3 57
Show 16075-2100 TOK 746 113 0.6 57
Show 16080-2040 KSA 87 AB 201 21.5 58

 
 
WDS 16040-2031 : COMPONENTS
 
 
  A B C D
B pa=280.5°
sep=9.47"
 
C pa=101.0°
sep=7.32"
pa=100.7°
sep=16.78"
 
D pa=292.9°
sep=8.51"
pa=42.7°
sep=2.16"
pa=287.4°
sep=15.75"
 
E pa=339.3°
sep=8.82"
pa=43.5°
sep=8.99"
pa=313.1°
sep=14.11"
pa=43.8°
sep=6.83"
 
 
16040-2031 A
 
 
Coord arcsec 2000 160357.66-203105.7 Mag 8.37 Spectral class K5 (yellow-orange) PmRA -9.00
PmDE -24.0 SAO 226472 Tycho2 7859-00360-1 DM CP-41 7413
Tycho2
Tycho2 7859-00360-1 Pflag RAmdeg 241.03342206 DEmdeg -41.71098570
PmRA 3.4 PmDE -6.7 E RAmdeg 5 E DEmdeg 7
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.02 EpDEm 1990.36
Num 12 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 1.1
Q pmDE 1.3 BTmag 8.657 E BTmag 0.016 VTmag 8.289
E VTmag 0.012 Prox 999 TYC T HIP 78712
CCDM AB RAdeg 241.03341167 DEdeg -41.71097056 EpRA 1990 1.74
EpDE 1990 1.56 E RAdeg 5.4 E DEdeg 6.5 Posflg P
Corr 0.0
SAO
SAO 226472 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.011 Vmag 8 SpType A2
Double code Source 48 CatNum 14327 DM CP-41 7413
DMcomp BDsup HD 143792 M HD 0
GC RA1950rad 4.19187975 DE1950rad -0.72560798 PmRA2000 0.0012
PmDE2000 -0.009
 
 
16040-2031 B
 
 
Coord arcsec 2000 160357.00-203104.0 Mag 15.7 Delta magnitude 7.33 Coordinate calculated yes
 
 
16040-2031 C
 
 
Coord arcsec 2000 160358.17-203107.1 Mag 19.71 Delta magnitude 11.34 Coordinate calculated yes
 
 
16040-2031 D
 
 
Coord arcsec 2000 160357.10-203102.4 Mag 18.13 Delta magnitude 9.76 Coordinate calculated yes
 
 
16040-2031 E
 
 
Coord arcsec 2000 160357.44-203057.5 Mag 19.02 Delta magnitude 10.65 Coordinate calculated yes