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Doubles in session


Current system
15578-2305
LAF 89


Nearby doubles
14' : 15586-2257
MET 65AB

17' : 15576-2321
KSA 119AB

31' : 16000-2312
I 979

32' : 15555-2308
KSA 74

33' : 16001-2311
K2 38AB

35' : 15573-2339
KSA 118AB

39' : 15565-2339
TOK 736

45' : 15586-2348
KSA 76

45' : 16003-2237
LAB 3
Dschubba

47' : 16007-2241
TOK 740

47' : 15565-2348
KOH 60AB

48' : 15547-2246
KOU 42AB

50' : 15574-2354
KOH 58

54' : 16017-2258
BOY 18

55' : 16000-2221
USD 264AB

56' : 16007-2343
KOH 64

56' : 16014-2241
MET 67AB

57' : 16014-2237
BOY 17AB

58' : 15550-2347
GHE 17AB

59' : 15593-2211
TOK 739

59' : 16011-2228
KOH 65

64' : 16020-2331
LDS4621

65' : 16022-2240
GHE 18AB

66' : 16020-2236
BOY 19AB

66' : 16022-2241
KOU 46AB

67' : 16005-2209
BOY 16



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

15578-2305 LAF 89

 
 
15h 57m 50.02s -23° 05' 09.4" P.A. 317.00 sep 8.3 mag 9.27,18.48 Sp M0
 
 
Coord 2000 15578-2305 Discov num LAF  89 Comp Coord arcsec 2000 15 57 50.02 -23 05 09.4
Date first 2008 Date last 2008 Obs 1
Pa first 317 Pa last 317.4 P.A. Now (θ) 317.4°
Sep first 8.3 Sep last 8.345 Sep. Now (ρ) 8.345"
Mag pri 9.27 Mag sec 18.48 delta mag (ΔM) 9.21 Spectral class M0 (red)
Pri motion ra -018 Sec motion ra
Pri motion dec -026 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.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Gaia DR2 6237167282673719296
 
 
WDS 15578-2305 LAF 89 : 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
15578-2305 LAF 89 2008 1 317 8.3 9.27 18.48 M0 U K 155750.02-230509.4

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

 
 
WDS 15578-2305 LAF 89 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15578-2305 LAF 89 : MEASURES
 
 
No records found.

 
 
WDS 15578-2305 : VIRTUAL EYEPIECE
 
 

15578-2305 LAF 89A mag 9.27 Sp M0 15578-2305 LAF 89B sep 8.1 P.A. 319.80 mag 18.48 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 15578-2305 : ALADIN DSS IMAGE @ 15h 57m 50.02s -23° 05' 09.4"
 
 
 
 
WDS 15578-2305 LAF 89 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15578-2305 LAF 89 distance=1' 15586-2257 MET 65AB distance=14' 15586-2257 MET 65AC distance=14' 15586-2257 MET 65AD distance=14' 15586-2257 MET 65AE distance=14' 15586-2257 MET 65AF distance=14' 15576-2321 KSA 119AB distance=17' 15576-2321 LAF 88AC distance=17' 15576-2321 LAF 88AD distance=17' 16000-2312 I 979 distance=31' 15555-2308 KSA 74 distance=32' 16001-2311 K2 38AB distance=33' 16001-2311 K2 38AC distance=33' 16001-2311 K2 38AD distance=33' 15573-2339 KSA 118AB distance=35' 15573-2339 IRE 1AC distance=35' 15573-2339 IRE 1AD distance=35' 15573-2339 IRE 1AE distance=35' 15573-2339 IRE 1AF distance=35' 15565-2339 TOK 736 distance=39' 15553-2322 KOH 55FI distance=39' 15553-2322 USD 122Fa,Fb distance=39' 15586-2348 KSA 76 distance=45' 16003-2237 LAB 3 (Dschubba) distance=45' 16007-2241 TOK 740 distance=47' 15565-2348 KOH 60AB distance=47' 15565-2348 LAF 85AC distance=47' 15565-2348 LAF 85AD distance=47' 15547-2246 KOU 42AB distance=48' 15574-2354 KOH 58 distance=50' 16017-2258 BOY 18 distance=54' 16000-2221 KSA 122BC distance=54' 16000-2221 USD 264AB distance=55' 16007-2343 KOH 64 distance=56' 16014-2241 MET 67AB distance=56' 16014-2241 MET 67AC distance=56' 16014-2241 MET 67AD distance=56' 16014-2241 MSR 6AE distance=56' 16014-2241 MSR 6AF distance=56' 16014-2241 MSR 6AG distance=56' 16014-2241 MSR 6AH distance=56' 16014-2237 BOY 17AB distance=57' 16014-2237 BOY 17AC distance=57' 15550-2347 GHE 17AB distance=58' 15550-2347 B 2796AC distance=58' 15550-2347 LAF 84AD distance=58' 15593-2211 TOK 739 distance=59' 16011-2228 KOH 65 distance=59' 15581-2406 KSA 120Aa,Ab distance=61' 15581-2406 KOH 59Ba,Bb distance=61' 16020-2331 LDS4621 distance=64' 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 15578-2305 LAF 89 317 8.3 1
Show 15586-2257 MET 65 AB 6.6 14
Show 15586-2257 MET 65 AC 358 7.7 14
Show 15586-2257 MET 65 AD 129 8.4 14
Show 15586-2257 MET 65 AE 268 8.5 14
Show 15586-2257 MET 65 AF 103 12.3 14
Show 15576-2321 KSA 119 AB 76 0.1 17
Show 15576-2321 LAF 88 AC 114 3.3 17
Show 15576-2321 LAF 88 AD 351 3.8 17
Show 16000-2312 I 979 325 0.7 31
Show 15555-2308 KSA 74 208 1.8 32
Show 16001-2311 K2 38 AB 38 10.8 33
Show 16001-2311 K2 38 AC 323 11.2 33
Show 16001-2311 K2 38 AD 309 29.4 33
Show 15573-2339 KSA 118 AB 148 0.1 35
Show 15573-2339 IRE 1 AC 95 3.5 35
Show 15573-2339 IRE 1 AD 26 7.8 35
Show 15573-2339 IRE 1 AE 46 12.8 35
Show 15573-2339 IRE 1 AF 180 16.6 35
Show 15565-2339 TOK 736 102 0.2 39
Show 15553-2322 KOH 55 FI 101 1.5 39
Show 15553-2322 USD 122 Fa,Fb 133 0.1 39
Show 15586-2348 KSA 76 15 12.3 45
Show Dschubba 16003-2237 LAB 3 16 0.1 45
Show 16007-2241 TOK 740 61 0.1 47
Show 15565-2348 KOH 60 AB 22 0.1 47
Show 15565-2348 LAF 85 AC 76 5.6 47
Show 15565-2348 LAF 85 AD 359 10.5 47
Show 15547-2246 KOU 42 AB 280 7.9 48
Show 15574-2354 KOH 58 46 1.4 50
Show 16017-2258 BOY 18 356 0.7 54
Show 16000-2221 KSA 122 BC 108 0.1 54
Show 16000-2221 USD 264 AB 343 0.3 55
Show 16007-2343 KOH 64 30 1.5 56
Show 16014-2241 MET 67 AB 37 6.5 56
Show 16014-2241 MET 67 AC 311 9.5 56
Show 16014-2241 MET 67 AD 73 10.1 56
Show 16014-2241 MSR 6 AE 283 14.3 56
Show 16014-2241 MSR 6 AF 289 15.8 56
Show 16014-2241 MSR 6 AG 299 16.7 56
Show 16014-2241 MSR 6 AH 170 17.0 56
Show 16014-2237 BOY 17 AB 344 0.1 57
Show 16014-2237 BOY 17 AC 1 1.1 57
Show 15550-2347 GHE 17 AB 236 0.7 58
Show 15550-2347 B 2796 AC 162 10.9 58
Show 15550-2347 LAF 84 AD 241 0.7 58
Show 15593-2211 TOK 739 84 0.1 59
Show 16011-2228 KOH 65 340 0.3 59
Show 15581-2406 KSA 120 Aa,Ab 113 0.3 61
Show 15581-2406 KOH 59 Ba,Bb 85 0.6 61
Show 16020-2331 LDS4621 24 277.9 64

 
 
WDS 15578-2305 : COMPONENTS
 
 
  A
B pa=319.8°
sep=8.05"
 
 
15578-2305 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 155750.02-230509.4 Mag 9.27 Spectral class M0 (red)
PmRA -18.00 PmDE -26.0
 
 
15578-2305 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 155749.64-230503.3 Mag 18.48 Calc delta mag 9.21
Calc coord yes