15583-1837 LAF 90

 
 
15h 58m 20.55s -18° 37' 24.8" P.A. 352.00 sep 5.6 mag 7.61,11.47 Sp G4
 
 
Coord 2000 15583-1837 Discov num LAF  90 Comp Coord arcsec 2000 15 58 20.55 -18 37 24.8
Date first 1999 Date last 2015 Obs 5
Pa first 353 Pa last 351.7 P.A. Now (θ) 351.7°
Sep first 5.7 Sep last 5.634 Sep. Now (ρ) 5.634"
Mag pri 7.61 Mag sec 11.47 delta mag (ΔM) 3.86 Spectral class G4 (yellow)
Pri motion ra -016 Sec motion ra
Pri motion dec -025 Sec motion dec
Notes K (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
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra Gaia DR2 6248340348034690688
 
 
WDS 15583-1837 LAF 90 : 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
15583-1837 LAF 90 2010 3 352 5.7 7.61 11.47 G4 K 155820.55-183724.8
15583-1837 LAF 90 2015 5 352 5.6 7.61 11.47 G4 K 155820.55-183724.8

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WDS 15583-1837 LAF 90 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15583-1837 LAF 90 : MEASURES
 
 
No records found.

 
 
WDS 15583-1837 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15583-1837 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.