Coord 2000 | 18083+2941 | Discov num | LAF 60 | Comp | AE | Coord arcsec 2000 | 18 08 16.03 +29 41 28.1 | ||||
Date first | 2005 | Date last | 2015 | Obs | 5 | ||||||
Pa first | 263 | Pa last | 262.1 | P.A. Now (θ) | 262.1° | ||||||
Sep first | 14.5 | Sep last | 16.346 | Sep. Now (ρ) | 16.346" | ||||||
Mag pri | 5.80 | Mag sec | 17.70 | delta mag (ΔM) | 11.9 | Spectral class | G5 (yellow) | ||||
Pri motion ra | +138 | Sec motion ra | |||||||||
Pri motion dec | -019 | Sec motion dec | |||||||||
Notes | N K (See Notes, K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 18 08 16 +29 41 28 | LAF 60 Aa,Ab | 2019 | 4 | 251 | 0.1 | 7.80 | 11.00 | 3.20 | ||||
Show | 18 08 16 +29 41 28 | YSC 65 Aa,Ac | 2007 | 2 | 246 | 0.1 | 7.80 | 10.80 | 3.00 | ||||
Show | 18 08 16 +29 41 28 | LAF 60 AB | 2005 | 1 | 53 | 10.4 | 5.80 | 20.10 | 14.30 | ||||
Show | 18 08 16 +29 41 28 | LAF 60 AC | 2005 | 1 | 196 | 11.2 | 5.80 | 20.80 | 15.00 | ||||
Show | 18 08 16 +29 41 28 | LAF 60 AD | 2005 | 1 | 168 | 13.4 | 5.80 | 20.00 | 14.20 | ||||
Show | 18 08 16 +29 41 28 | LAF 60 AE | 2015 | 5 | 262 | 16.3 | 5.80 | 17.70 | 11.90 | <=== |
Constellation | Hercules | Gaia DR2 | 4590455518346609792 |
discov_num | notes | refcode |
LAF 60 | Aa,Ab: YSC 65. | |
Aa,Ab & Aa,Ac may be the same. |
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 | |
YSC | Yale-Southern Connecticut (from additional DD list - see HOR) | ................... |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
18083+2941 | LAF 60 | AE | 2005 | 1 | 263 | 14.5 | 7.70 | 20.00 | G5 | N D | 180816.03+294128.1 |
18083+2941 | LAF 60 | AE | 2015 | 5 | 262 | 16.3 | 5.80 | 17.70 | G5 | N K | 180816.03+294128.1 |
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 | Ab | Ac | B | C | D | |
Ab | pa=247.8° sep=0.09" | |||||
Ac | pa=242.4° sep=0.10" | pa=206.6° sep=0.01" | ||||
B | pa=49.5° sep=9.52" | pa=49.6° sep=9.61" | pa=49.6° sep=9.62" | |||
C | pa=193.8° sep=11.11" | pa=193.4° sep=11.05" | pa=193.4° sep=11.04" | pa=210.2° sep=19.65" | ||
D | pa=169.2° sep=13.32" | pa=168.8° sep=13.31" | pa=168.8° sep=13.29" | pa=193.8° sep=19.85" | pa=114.1° sep=5.64" | |
E | pa=260.9° sep=14.24" | pa=261.0° sep=14.15" | pa=261.1° sep=14.15" | pa=248.4° sep=22.91" | pa=306.8° sep=14.25" | pa=303.2° sep=19.80" |
Coord arcsec 2000 | 180816.03+294128.1 | Mag | 5.8 | Spectral class | G5 (yellow) | PmRA | 138.00 | ||||
PmDE | -19.0 |
Coord arcsec 2000 | 180816.02+294128.1 | Mag | 11 | Calc delta mag | 3.2 | Calc coord | yes |
Coord arcsec 2000 | 180816.02+294128.1 | Mag | 10.8 | Calc delta mag | 3 | Calc coord | yes |
Coord arcsec 2000 | 180816.59+294134.3 | Mag | 20.1 | Calc delta mag | 12.3 | Calc coord | yes |
Coord arcsec 2000 | 180815.83+294117.3 | Mag | 20.8 | Calc delta mag | 13 | Calc coord | yes |
Coord arcsec 2000 | 180816.22+294115.0 | Mag | 20 | Calc delta mag | 12.2 | Calc coord | yes |
Coord arcsec 2000 | 180814.95+294125.9 | Mag | 17.7 | Calc delta mag | 9.9 | Calc coord | yes |