Coord 2000 | 15353-2544 | Discov num | LAF 77 | Comp | AB | Coord arcsec 2000 | 15 35 16.10 -25 44 03.0 | ||||
Date first | 2008 | Date last | 2008 | Obs | 1 | ||||||
Pa first | 169 | Pa last | 169.4 | P.A. Now (θ) | 169.4° | ||||||
Sep first | 5.6 | Sep last | 5.586 | Sep. Now (ρ) | 5.586" | ||||||
Mag pri | 7.17 | Mag sec | 16.62 | delta mag (ΔM) | 9.45 | Spectral class | A0V (white) | ||||
Pri motion ra | -018 | Sec motion ra | |||||||||
Pri motion dec | -025 | 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 | 183594 | 15 35 16 -25 44 03 | LAF 77 AB | 2008 | 1 | 169 | 5.6 | 7.17 | 16.62 | 9.45 | <=== | ||
Show | 183594 | 15 35 16 -25 44 03 | LAF 77 AC | 2008 | 1 | 350 | 7.8 | 7.17 | 17.14 | 9.97 | |||
Show | 183594 | 15 35 16 -25 44 03 | LAF 77 AD | 2008 | 1 | 141 | 7.8 | 7.17 | 17.65 | 10.48 |
Constellation | Libra | SAO | 183594 | HIP | 76310 | Tycho2 | 6768-01531-1 | ||||
Gaia DR2 | 6237729751586459392 | HD | 138813 | GC | 20937 | CD | CD-2510982 | ||||
CP | CP-25 5622 | Distance | 150.83 | Distance ly | 492.01 |
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 |
15353-2544 | LAF 77 | AB | 2008 | 1 | 169 | 5.6 | 7.17 | 16.62 | A0V | U K | 153516.10-254403.0 |
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=170.4° sep=5.57" | ||
C | pa=351.0° sep=7.74" | pa=350.7° sep=13.31" | |
D | pa=144.0° sep=7.49" | pa=99.3° sep=3.53" | pa=157.7° sep=14.81" |
Coord arcsec 2000 | 153516.10-254403.0 | Mag | 7.17 | Spectral class | A0V (white) | PmRA | -18.00 | ||||
PmDE | -25.0 | SAO | 183594 | HIP | 76310 | Tycho2 | 6768-01531-1 | ||||
HD | 138813 | GC | 20937 | CD | CD-2510982 | CP | CP-25 5622 |
Tycho2 | 6768-01531-1 | Pflag | RAmdeg | 233.81710856 | DEmdeg | -25.73416665 | |||||
PmRA | -18.4 | PmDE | -23.7 | E RAmdeg | 4 | E DEmdeg | 5 | ||||
E pmRA | 1.2 | E pmDE | 1.3 | EpRAm | 1991.44 | EpDEm | 1991.00 | ||||
Num | 11 | Q RAmdeg | 0.5 | Q DEmdeg | 0.8 | Q pmRA | 0.5 | ||||
Q pmDE | 0.7 | BTmag | 7.388 | E BTmag | 0.015 | VTmag | 7.311 | ||||
E VTmag | 0.011 | Prox | 999 | TYC | T | HIP | 76310 | ||||
CCDM | RAdeg | 233.81715556 | DEdeg | -25.73411028 | EpRA 1990 | 1.72 | |||||
EpDE 1990 | 1.42 | E RAdeg | 4.2 | E DEdeg | 5.0 | Posflg | |||||
Corr | 0.0 |
SAO | 183594 | DelFlag | RA1950 | PmRA1950 | -0.0017 | ||||||
DE1950 | PmDE1950 | -0.02 | Vmag | 7.3 | SpType | A0 | |||||
Double code | Source | 70 | CatNum | 20937 | DM | CD-2510982 | |||||
DMcomp | BDsup | HD | 138813 | M HD | 0 | ||||||
GC | 20937 | RA1950rad | 4.06782301 | DE1950rad | -0.44624466 | PmRA2000 | -0.0018 | ||||
PmDE2000 | -0.017 |
Catalog | H | HIP | 76310 | Proxy | RAhms | 15 35 16.12 | |||||
DEdms | -25 44 02.8 | Vmag | 7.31 | VarFlag | R Vmag | H | |||||
RAdeg | 233.817 | DEdeg | -25.7341 | AstroRef | Plx | 7.39 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 138813 | BD | |||||||
CD | CD-2510982 | CP | CP-25 5622 | Dm number | -2510982 | VIred | 0.07 | ||||
SpType | A0V | R SpType | Coord arcsec 2000 | 153516.12-254402.8 |
HIP | 76310 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.080879261 | DErad | -0.4491449071 | Plx | 6.63 | PmRA | -19.42 | ||||
PmDE | -25.06 | E RArad | 0.51 | E DErad | 0.27 | E Plx | 0.59 | ||||
E pmRA | 0.61 | E pmDE | 0.51 | Hpmag | 7.3363 | E Hpmag | 0.0013 | ||||
SHp | 0.008 | VA | 0 | BV | 0.06 | E BV | 0.009 | ||||
VI | 0.07 |
Coord arcsec 2000 | 153516.17-254408.5 | Mag | 16.62 | Calc delta mag | 9.45 | Calc coord | yes |
Coord arcsec 2000 | 153516.01-254355.4 | Mag | 17.14 | Calc delta mag | 9.97 | Calc coord | yes |
Coord arcsec 2000 | 153516.43-254409.1 | Mag | 17.65 | Calc delta mag | 10.48 | Calc coord | yes |