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Current system
16104-2306
LAF 123 AC


Nearby doubles
16' : 16107-2252
BRT1496

20' : 16104-2247
GRV1282

22' : 16119-2304
KSA 95

28' : 16087-2320
B 864

29' : 16111-2333
USD 841

29' : 16113-2241
DON 785

35' : 16080-2309
TOK 747

38' : 16130-2258
IRE 12AB

40' : 16100-2345
BOY 21

42' : 16130-2245
USD 964AB

42' : 16074-2306
TOK 745

42' : 16087-2341
SHT 61

43' : 16135-2311
MET 71AB

47' : 16093-2222
WSI 130AB

49' : 16136-2326
TOK 759

51' : 16140-2301
MET 72AB

51' : 16140-2259
USD1022

52' : 16142-2306
MET 73AB

53' : 16120-2354
TDS9791AB

55' : 16082-2351
JNN 220

55' : 16122-2355
B 2801AB

57' : 16103-2209
TOK 860

58' : 16104-2209
USD 804

59' : 16065-2327
UC 3116

61' : 16138-2345
TDS9804

62' : 16149-2308
TOK 765



Selections
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Binocular doubles
Binary Systems
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Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16104-2306 LAF 123 AC

 
 
16h 10m 25.35s -23° 06' 23.3" P.A. 58.00 sep 3.1 mag 7.24,16.34 Sp A3III/IV dist. 110.38 pc (360.06 l.y.)
 
 
Coord 2000 16104-2306 Discov num LAF 123 Comp AC Coord arcsec 2000 16 10 25.35 -23 06 23.3
Date first 2008 Date last 2010 Obs 2
Pa first 59 Pa last 58.1 P.A. Now (θ) 58.1°
Sep first 3.1 Sep last 3.079 Sep. Now (ρ) 3.079"
Mag pri 7.24 Mag sec 16.34 delta mag (ΔM) 9.1 Spectral class A3III/IV (white)
Pri motion ra -018 Sec motion ra
Pri motion dec -030 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.
 
 
16104-2306 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 145189 184189 16 10 25 -23 06 23 KOU 56 AB 2008 2 178 0.6 7.24 10.48 3.24
Show 184189 16 10 25 -23 06 23 LAF 123 AC 2010 2 58 3.1 7.24 16.34 9.10 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 184189 HIP 79250 Tycho2 6780-00663-1
Gaia DR2 6242242216028893568 HD 145189 BD BD-22 4106 CD CD-2211387
CP CP-22 6139 Distance 110.38 Distance ly 360.06
 
 
WDS 16104-2306 LAF 123 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Kou2005 A - Kouwenhoven, M.B.N., Brown, A.G., Zinnecker, H., Kaper, L., & Portegies Zwart, S. 2005A&A...430..137K
Kou2005 A&A 430, 137, 2005
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
16104-2306 LAF 123 AC 2010 2 58 3.1 7.24 16.34 A3III/IV U K 161025.35-230623.3

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

 
 
WDS 16104-2306 LAF 123 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16104-2306 LAF 123 AC : MEASURES
 
 
No records found.

 
 
WDS 16104-2306 : VIRTUAL EYEPIECE
 
 

16104-2306 KOU 56A mag 7.24 Sp A3III/IV 16104-2306 KOU 56B sep 0.6 P.A. 178.20 mag 10.48 16104-2306 LAF 123C sep 2.9 P.A. 55.90 mag 16.34 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 16104-2306 : ALADIN DSS IMAGE @ 16h 10m 25.35s -23° 06' 23.3"
 
 
 
 
WDS 16104-2306 LAF 123 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16104-2306 LAF 123AC distance=0' 16107-2252 BRT1496 distance=16' 16104-2247 GRV1282 distance=20' 16119-2304 KSA 95 distance=22' 16087-2320 B 864 distance=28' 16111-2333 USD 841 distance=29' 16113-2241 DON 785 distance=29' 16080-2309 TOK 747 distance=35' 16130-2258 IRE 12AB distance=38' 16130-2258 IRE 12AC distance=38' 16130-2258 LAF 128AD distance=38' 16125-2332 USD 934Aa,Ab distance=38' 16125-2332 USD 934Aa,B distance=38' 16095-2229 USD 740Aa,Ab distance=40' 16100-2345 BOY 21 distance=40' 16130-2245 USD 964AB distance=42' 16130-2245 USD 964AC distance=42' 16074-2306 TOK 745 distance=42' 16087-2341 SHT 61 distance=42' 16087-2341 OCC 103Aa,Ab distance=42' 16135-2311 MET 71AB distance=43' 16135-2311 LAF 129AC distance=43' 16093-2222 WSI 130AB distance=47' 16093-2222 WSI 130Aa,Ab distance=47' 16136-2326 TOK 759 distance=49' 16140-2301 MET 72AB distance=51' 16140-2301 MET 72AC distance=51' 16140-2301 MET 72AD distance=51' 16140-2259 USD1022 distance=51' 16142-2306 MET 73Aa,Ab distance=52' 16142-2306 MET 73AB distance=52' 16142-2306 MET 73AC distance=52' 16142-2306 MET 73AD distance=52' 16142-2306 MET 73AE distance=52' 16142-2306 MET 73AF distance=52' 16142-2306 MET 73AG distance=52' 16120-2354 TDS9791AB distance=53' 16082-2351 JNN 220 distance=55' 16122-2355 B 2801AB distance=55' 16122-2355 JNN 224AC distance=55' 16103-2209 TOK 860 distance=57' 16104-2209 USD 804 distance=58' 16065-2327 UC 3116 distance=59' 16138-2345 TDS9804 distance=61' 16149-2308 TOK 765 distance=62' 16066-2344 USD 548 distance=65' 16133-2359 USD 983 distance=66' 16064-2341 USD 528 distance=66' 16057-2317 USD 499 distance=67' 16061-2336 RAS 25 distance=67' 16133-2213 MET 70AB distance=67' 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 16104-2306 KOU 56 AB 178 0.6
Show 16104-2306 LAF 123 AC 58 3.1
Show 16107-2252 BRT1496 324 4.4 16
Show 16104-2247 GRV1282 180 1.3 20
Show 16119-2304 KSA 95 156 2.0 22
Show 16087-2320 B 864 275 2.2 28
Show 16111-2333 USD 841 221 1.9 29
Show 16113-2241 DON 785 337 1.2 29
Show 16080-2309 TOK 747 36 2.4 35
Show 16130-2258 IRE 12 AB 115 11.0 38
Show 16130-2258 IRE 12 AC 223 12.2 38
Show 16130-2258 LAF 128 AD 59 1.6 38
Show 16125-2332 USD 934 Aa,Ab 10 0.1 38
Show 16125-2332 USD 934 Aa,B 147 1.6 38
Show 16095-2229 USD 740 Aa,Ab 4 0.2 40
Show 16100-2345 BOY 21 173 0.1 40
Show 16130-2245 USD 964 AB 9 5.5 42
Show 16130-2245 USD 964 AC 145 3.6 42
Show 16074-2306 TOK 745 8 0.1 42
Show 16087-2341 SHT 61 117 2.4 42
Show 16087-2341 OCC 103 Aa,Ab -1 0.1 42
Show 16135-2311 MET 71 AB 90 1.5 43
Show 16135-2311 LAF 129 AC 127 6.1 43
Show 16093-2222 WSI 130 AB 188 1.1 47
Show 16093-2222 WSI 130 Aa,Ab 64 0.1 47
Show 16136-2326 TOK 759 156 0.5 49
Show 16140-2301 MET 72 AB 358 5.6 51
Show 16140-2301 MET 72 AC 281 7.9 51
Show 16140-2301 MET 72 AD 128 9.6 51
Show 16140-2259 USD1022 139 3.1 51
Show 16142-2306 MET 73 Aa,Ab 290 0.4 52
Show 16142-2306 MET 73 AB 100 2.7 52
Show 16142-2306 MET 73 AC 98 2.8 52
Show 16142-2306 MET 73 AD 343 7.9 52
Show 16142-2306 MET 73 AE 144 8.0 52
Show 16142-2306 MET 73 AF 80 8.9 52
Show 16142-2306 MET 73 AG 69 9.2 52
Show 16120-2354 TDS9791 AB 87 3.1 53
Show 16082-2351 JNN 220 115 0.3 55
Show 16122-2355 B 2801 AB 186 12.2 55
Show 16122-2355 JNN 224 AC 129 3.7 55
Show 16103-2209 TOK 860 123 0.1 57
Show 16104-2209 USD 804 128 0.0 58
Show 16065-2327 UC 3116 183 23.6 59
Show 16138-2345 TDS9804 43 0.6 61
Show 16149-2308 TOK 765 40 0.7 62
Show 16066-2344 USD 548 93 0.1 65
Show 16133-2359 USD 983 58 0.1 66
Show 16064-2341 USD 528 79 0.3 66
Show 16057-2317 USD 499 111 1.7 67
Show 16061-2336 RAS 25 128 0.1 67

 
 
WDS 16104-2306 : COMPONENTS
 
 
  A B
B pa=178.2°
sep=0.58"
 
C pa=55.9°
sep=2.90"
pa=47.2°
sep=3.25"
 
 
16104-2306 A
 
 
Name HD 145189 Coord arcsec 2000 161025.35-230623.3 Mag 7.24 Spectral class A3III/IV (white)
PmRA -18.00 PmDE -30.0 SAO 184189 HIP 79250
Tycho2 6780-00663-1 HD 145189 BD BD-22 4106 CD CD-2211387
CP CP-22 6139
Tycho2
Tycho2 6780-00663-1 Pflag RAmdeg 242.60564770 DEmdeg -23.10649768
PmRA -17.8 PmDE -30.1 E RAmdeg 6 E DEmdeg 6
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.97 EpDEm 1991.00
Num 14 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 8.046 E BTmag 0.016 VTmag 7.816
E VTmag 0.012 Prox 999 TYC T HIP 79250
CCDM RAdeg 242.60569194 DEdeg -23.10642778 EpRA 1990 1.73
EpDE 1990 1.65 E RAdeg 5.5 E DEdeg 6.0 Posflg
Corr 0.0
SAO
SAO 184189 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 -0.032 Vmag 7.7 SpType A2
Double code Source 25 CatNum 11355 DM CD-2211387
DMcomp BDsup HD 145189 M HD 0
GC RA1950rad 4.22126183 DE1950rad -0.40101562 PmRA2000 -0.0006
PmDE2000 -0.029
Hipparcos
Catalog H HIP 79250 Proxy RAhms 16 10 25.37
DEdms -23 06 23.1 Vmag 7.78 VarFlag R Vmag H
RAdeg 242.606 DEdeg -23.1064 AstroRef Plx 8.26
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 145189 BD BD-22 4106
CD CD-2211387 CP CP-22 6139 Dm number -22 4106 VIred 0.23
SpType A3III/IV R SpType Coord arcsec 2000 161025.37-230623.1
Hipparcos 2
HIP 79250 Sn 5 So 0 Nc 1
RArad 4.2342681538 DErad -0.4032831622 Plx 9.06 PmRA -17.73
PmDE -30.99 E RArad 0.76 E DErad 0.48 E Plx 0.84
E pmRA 0.86 E pmDE 0.6 Hpmag 7.8488 E Hpmag 0.0013
SHp 0.008 VA 0 BV 0.227 E BV 0.015
VI 0.25
 
 
16104-2306 B
 
 
Coord arcsec 2000 161025.35-230623.9 Mag 10.48 Calc delta mag 3.24 Calc coord yes
 
 
16104-2306 C
 
 
Coord arcsec 2000 161025.52-230621.7 Mag 16.34 Calc delta mag 9.1 Calc coord yes