Coord 2000 | 15541-2920 | Discov num | LAF 82 | Comp | AF | Coord arcsec 2000 | 15 54 03.57 -29 20 15.5 | ||||
Date first | 2008 | Date last | 2015 | Obs | 2 | ||||||
Pa first | 205 | Pa last | 204.6 | P.A. Now (θ) | 204.6° | ||||||
Sep first | 10.8 | Sep last | 10.597 | Sep. Now (ρ) | 10.597" | ||||||
Mag pri | 8.73 | Mag sec | 17.40 | delta mag (ΔM) | 8.67 | Spectral class | M0 (red) | ||||
Pri motion ra | -018 | Sec motion ra | |||||||||
Pri motion dec | -019 | 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 | 15 54 04 -29 20 16 | KOH 53 AB | 2019 | 6 | 76 | 1.4 | 9.70 | 11.10 | 1.40 | ||||
Show | 15 54 04 -29 20 16 | KSA 73 AC | 2015 | 4 | 258 | 25.8 | 12.54 | 13.50 | 0.96 | ||||
Show | 15 54 04 -29 20 16 | LAF 82 AD | 2010 | 2 | 172 | 3.3 | 8.73 | 15.53 | 6.80 | ||||
Show | 15 54 04 -29 20 16 | LAF 82 AE | 2008 | 1 | 204 | 9.8 | 8.73 | 17.73 | 9.00 | ||||
Show | 15 54 04 -29 20 16 | LAF 82 AF | 2015 | 2 | 205 | 10.6 | 8.73 | 17.40 | 8.67 | <=== |
Constellation | Scorpius | Gaia DR2 | 6041105938319563136 |
refcode | metd | author | reference |
Koh1998 | Si j | Koehler, R. & Leinert, Ch. | 1998A&A...331..977K |
Koh1998 | +Ci | A&A 331, 977, 1998 | |
Koh2000a | Si j | Koehler, R., Kunkel, M., Leinert, Ch., & Zinnecker, H. | 2000A&A...356..541K |
Koh2000a | +Ci | A&A 356, 541, 2000 | |
Koh2000b | A j | Koehler, R., Kasper, M., & Herbst, T. | 2000IAUS..200P..63K |
Koh2000b | IAU Symp. 200, 63, 2000 | ||
Koh2001 | Ci j | Koehler. R. | 2001AJ....122.3325K |
Koh2001 | +Si | AJ 122, 3325, 2001 | |
Koh2002 | Ci j | Koehler, R. & Petr-Gotzens, M.G. | 2002AJ....124.2899K |
Koh2002 | +Si | AJ 124, 2899, 2002 | |
Koh2002 | +A | ||
Koh2006 | A j | Koehler, R., Petr-Gotzens, M.G., McCaughrean, M.J., Bouvier, J., Duchene, G., | 2006A&A...458..461K |
Koh2006 | Quirrenbach, A., & Zinnecker, H. | ||
Koh2006 | A&A 458, 461, 2006 | ||
Koh2008 | Si j | Koehler, R., Neuhauser, R., Kramer, S., Leinert, Ch., Ott, T., & Eckart, A. | 2008A&A...488..997K |
Koh2008 | +A | A&A 488, 997, 2008 | |
Koh2008b | A j | Koehler, R., Ratzka, T., Herbst, T.M., & Kasper, M. | 2008A&A...482..929K |
Koh2008b | +orb | A&A 482, 929, 2008 | |
Koh2011 | A j | Koehler, R. | 2011A&A...530A.126L |
Koh2011 | +orb | A&A 530, A126, 2011 | |
Koh2012 | orb j | Koehler, R., Ratzka, T., & Leinert, Ch. | 2012A&A...541A..29K |
Koh2012 | +A | A&A 541, A29, 2012 | |
Koh2012 | +Si | ||
Koh2013 | A j | Koehler, R., Ratzka, T., Petr-Gotzens, M.G., & Correia, S. | 2013A&A...558A..80K |
Koh2013 | +orb | A&A 558, A80, 2013 | |
Koh2016 | A j | Koehler, R., Kasper, M., Herbst, T.M., Ratzka, T., & Bertrang, G.H.-M. | 2016A&A...587A..35K |
Koh2016 | +orb | A&A 587, A35, 2016 | |
KsA2007a | E2 j | Kraus, A.L. & Hillenbrand, L.A. | 2007ApJ...662..413K |
KsA2007a | +Ed | ApJ 662, 413, 2007 | |
KsA2007b | Ag j | Kraus, A.L. & Hillenbrand, L.A. | 2007ApJ...664.1167K |
KsA2007b | +E+ | ApJ 664, 1167, 2007 | |
KsA2007b | +Pu | ||
KsA2008 | Am j | Kraus, A.L., Ireland, M.J., Martinache, F., & Lloyd, J.P. | 2008ApJ...679..762K |
KsA2008 | +C | ApJ 679, 762, 2008 | |
KsA2009 | A+ j | Kraus, A.L. & Hillenbrand, L.A. | 2009ApJ...703.1511K |
KsA2009 | +Pb | ApJ 703, 1511, 2009 | |
KsA2009 | +E+ | ||
KsA2009 | +C | ||
KsA2011 | Am j | Kraus, A.L., Ireland, M.J., Martinache, F., & Hillenbrand, L.A. | 2011ApJ...731....8K |
KsA2011 | ApJ 731, 8, 2011 | ||
KsA2014 | A j | Kraus, A.L., Ireland, M.J., Cieza, L.A., Hinkley, S., Dupuy, T.J., | 2014ApJ...781...20K |
KsA2014 | Bowler, B.P., & Liu, M.C. | ||
KsA2014 | ApJ 781, 20, 2014 | ||
KsA2016 | A j | Kraus, A.L., Ireland, M.J., Huber, D., Mann, A.W., & Dupuy, T.J. | 2016AJ....152....8K |
KsA2016 | +Ao | AJ 152, 8, 2016 | |
KsA2021 | A | Pearce, L.A., Kraus, A.L., Dupuy, T.J., Mann, A.W. & Huber, D. | 2021ApJ...909..216P |
KsA2021 | ApJ 909, 216, 2021 | ||
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 |
15541-2920 | LAF 82 | AF | 2008 | 1 | 205 | 10.8 | 8.73 | 17.40 | M0 | U K | 155403.58-292015.4 |
15541-2920 | LAF 82 | AF | 2015 | 3 | 205 | 10.6 | 8.73 | 17.40 | M0 | U K | 155403.57-292015.5 |
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 | D | E | |
B | pa=74.0° sep=1.27" | ||||
C | pa=256.4° sep=22.63" | pa=256.3° sep=23.90" | |||
D | pa=173.4° sep=3.29" | pa=193.1° sep=3.71" | pa=84.8° sep=22.47" | ||
E | pa=201.3° sep=9.61" | pa=206.9° sep=10.43" | pa=101.1° sep=18.85" | pa=214.3° sep=6.88" | |
F | pa=201.8° sep=10.37" | pa=206.9° sep=11.20" | pa=103.4° sep=18.65" | pa=213.6° sep=7.64" | pa=207.5° sep=0.76" |
Coord arcsec 2000 | 155403.57-292015.5 | Mag | 9.7 | Spectral class | M0 (red) | PmRA | -18.00 | ||||
PmDE | -19.0 |
Coord arcsec 2000 | 155403.66-292015.2 | Mag | 11.1 | Calc delta mag | 1.4 | Calc coord | yes |
Coord arcsec 2000 | 155401.89-292020.8 | Mag | 13.5 | PmRA | -7.00 | PmDE | 0.0 | ||||
Calc delta mag | 3.8 | Calc coord | yes |
Coord arcsec 2000 | 155403.60-292018.8 | Mag | 15.53 | Calc delta mag | 5.83 | Calc coord | yes |
Coord arcsec 2000 | 155403.30-292024.5 | Mag | 17.73 | Calc delta mag | 8.03 | Calc coord | yes |
Coord arcsec 2000 | 155403.28-292025.1 | Mag | 17.4 | Calc delta mag | 7.7 | Calc coord | yes |