Coord 2000 | 16058-2023 | Discov num | LAF 105 | Comp | AD | Coord arcsec 2000 | 16 05 45.40 -20 23 08.8 | ||||
Date first | 2008 | Date last | 2015 | Obs | 2 | ||||||
Pa first | 62 | Pa last | 60.3 | P.A. Now (θ) | 60.3° | ||||||
Sep first | 10.0 | Sep last | 10.01 | Sep. Now (ρ) | 10.01" | ||||||
Mag pri | 10.41 | Mag sec | 16.91 | delta mag (ΔM) | 6.5 | Spectral class | M2 (red) | ||||
Pri motion ra | -022 | Sec motion ra | |||||||||
Pri motion dec | -022 | Sec motion dec | |||||||||
Notes | U K (Proper motion indicates non-physical, K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 16 05 45 -20 23 09 | LAF 105 AB | 2008 | 1 | 147 | 1.6 | 10.41 | 17.61 | 7.20 | ||||
Show | 16 05 45 -20 23 09 | LAF 105 AC | 2015 | 2 | 48 | 2.1 | 10.41 | 13.54 | 3.13 | ||||
Show | 16 05 45 -20 23 09 | LAF 105 AD | 2015 | 2 | 60 | 10.0 | 10.41 | 16.91 | 6.50 | <=== |
Constellation | Scorpius | Gaia DR2 | 6244077816335061504 |
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 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
16058-2023 | LAF 105 | AD | 2008 | 1 | 62 | 10.0 | 10.41 | 16.91 | M2 | U K | 160545.40-202308.8 |
16058-2023 | LAF 105 | AD | 2015 | 2 | 60 | 10.0 | 10.41 | 16.91 | M2 | U K | 160545.40-202308.8 |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation. |
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A | B | C | |
B | pa=148.2° sep=1.57" | ||
C | pa=45.7° sep=2.00" | pa=12.5° sep=2.80" | |
D | pa=58.7° sep=9.54" | pa=49.3° sep=9.66" | pa=62.1° sep=7.60" |
Coord arcsec 2000 | 160545.40-202308.8 | Mag | 10.41 | Spectral class | M2 (red) | PmRA | -22.00 | ||||
PmDE | -22.0 |
Coord arcsec 2000 | 160545.46-202310.1 | Mag | 17.61 | Calc delta mag | 7.2 | Calc coord | yes |
Coord arcsec 2000 | 160545.50-202307.4 | Mag | 13.54 | Calc delta mag | 3.13 | Calc coord | yes |
Coord arcsec 2000 | 160545.98-202303.8 | Mag | 16.91 | Calc delta mag | 6.5 | Calc coord | yes |