Coord 2000 | 10475-2221 | Discov num | LAF 41 | Comp | AB | Coord arcsec 2000 | 10 47 31.23 -22 20 52.7 | ||||
Date first | 2005 | Date last | 2005 | Obs | 1 | ||||||
Pa first | 332 | Pa last | 332.3 | P.A. Now (θ) | 332.3° | ||||||
Sep first | 4.8 | Sep last | 4.82 | Sep. Now (ρ) | 4.82" | ||||||
Mag pri | 6.60 | Mag sec | 20.80 | delta mag (ΔM) | 14.2 | Spectral class | K0V (yellow-orange) | ||||
Pri motion ra | -123 | Sec motion ra | |||||||||
Pri motion dec | -029 | 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 | 179229 | 10 47 31 -22 20 53 | LAF 41 AB | 2005 | 1 | 332 | 4.8 | 6.60 | 20.80 | 14.20 | <=== | ||
Show | HD 93528 | 179229 | 10 47 31 -22 20 53 | SHY 218 AC | 2017 | 9 | 340 | 230.9 | 8.44 | 10.10 | 1.66 |
Constellation | Hydra | SAO | 179229 | HIP | 52787 | Tycho2 | 6081-00065-1 | ||||
Gaia DR2 | 3550081879381593728 | HD | 93528 | BD | BD-21 3154 | Distance | 34.48 | ||||
Distance ly | 112.47 |
discov_num | notes | refcode |
SHY 218 | AC: HIP 52787 + HIP 52776. |
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 | |
Shy2011 | - | Shaya, E.J. & Olling, R. | 2011ApJS..192....2S |
Shy2011 | ApJS 192, 2, 2011 | ||
Shy2011 | (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs | ||
Shy2011 | added to WDS only if probability 90% or greater.) |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
10475-2221 | LAF 41 | AB | 2005 | 1 | 332 | 4.8 | 8.39 | 23.00 | K0V | D | 104731.23-222052.7 |
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 | |
B | pa=334.1° sep=4.74" | |
C | pa=341.2° sep=228.91" | pa=341.4° sep=224.20" |
Coord arcsec 2000 | 104731.23-222052.7 | Mag | 6.6 | Spectral class | K0V (yellow-orange) | PmRA | -123.00 | ||||
PmDE | -29.0 | SAO | 179229 | HIP | 52787 | Tycho2 | 6081-00065-1 | ||||
HD | 93528 | BD | BD-21 3154 |
Tycho2 | 6081-00065-1 | Pflag | RAmdeg | 161.87981103 | DEmdeg | -22.34802961 | |||||
PmRA | -123.5 | PmDE | -27.3 | E RAmdeg | 7 | E DEmdeg | 9 | ||||
E pmRA | 1.3 | E pmDE | 1.2 | EpRAm | 1990.99 | EpDEm | 1990.21 | ||||
Num | 12 | Q RAmdeg | 0.6 | Q DEmdeg | 0.9 | Q pmRA | 0.6 | ||||
Q pmDE | 1.0 | BTmag | 9.403 | E BTmag | 0.021 | VTmag | 8.444 | ||||
E VTmag | 0.014 | Prox | 999 | TYC | T | HIP | 52787 | ||||
CCDM | RAdeg | 161.88011361 | DEdeg | -22.34796639 | EpRA 1990 | 1.83 | |||||
EpDE 1990 | 1.71 | E RAdeg | 7.2 | E DEdeg | 9.0 | Posflg | |||||
Corr | 0.0 |
SAO | 179229 | DelFlag | RA1950 | PmRA1950 | -0.0096 | ||||||
DE1950 | PmDE1950 | -0.006 | Vmag | 8.4 | SpType | K0 | |||||
Double code | Source | 23 | CatNum | 4764 | DM | BD-21 3154 | |||||
DMcomp | BDsup | HD | 93528 | M HD | 0 | ||||||
GC | RA1950rad | 2.81481229 | DE1950rad | -0.38542745 | PmRA2000 | -0.0094 | |||||
PmDE2000 | -0.001 |
Catalog | H | HIP | 52787 | Proxy | RAhms | 10 47 31.23 | |||||
DEdms | -22 20 52.7 | Vmag | 8.39 | VarFlag | 1 | R Vmag | H | ||||
RAdeg | 161.88 | DEdeg | -22.348 | AstroRef | Plx | 28.68 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 93528 | BD | BD-21 3154 | ||||||
CD | CP | Dm number | -21 3154 | VIred | 0.82 | ||||||
SpType | K0V | R SpType | Coord arcsec 2000 | 104731.23-222052.7 |
HIP | 52787 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 2.825341375 | DErad | -0.3900455481 | Plx | 29 | PmRA | -123.96 | ||||
PmDE | -28.18 | E RArad | 0.76 | E DErad | 0.52 | E Plx | 0.85 | ||||
E pmRA | 0.86 | E pmDE | 0.8 | Hpmag | 8.5309 | E Hpmag | 0.0027 | ||||
SHp | 0.022 | VA | 0 | BV | 0.831 | E BV | 0.017 | ||||
VI | 0.85 |
Coord arcsec 2000 | 104731.08-222048.4 | Mag | 20.8 | Calc delta mag | 14.2 | Calc coord | yes |
Coord arcsec 2000 | 104725.91-221716.0 | Mag | 10.1 | Spectral class | K4.5V (yellow-orange) | PmRA | -125.00 | ||||
PmDE | -30.0 | HIP | 52776 | Tycho2 | 6081-00020-1 | BD | BD-21 3153 | ||||
Calc delta mag | 3.5 | Calc coord | yes |
Tycho2 | 6081-00020-1 | Pflag | RAmdeg | 161.85577403 | DEmdeg | -22.28670446 | |||||
PmRA | -126.7 | PmDE | -27.5 | E RAmdeg | 23 | E DEmdeg | 30 | ||||
E pmRA | 2.7 | E pmDE | 2.9 | EpRAm | 1990.12 | EpDEm | 1989.29 | ||||
Num | 5 | Q RAmdeg | 1.1 | Q DEmdeg | 0.9 | Q pmRA | 1.1 | ||||
Q pmDE | 0.9 | BTmag | 11.548 | E BTmag | 0.076 | VTmag | 10.096 | ||||
E VTmag | 0.034 | Prox | 999 | TYC | T | HIP | 52776 | ||||
CCDM | RAdeg | 161.85608278 | DEdeg | -22.28663972 | EpRA 1990 | 1.86 | |||||
EpDE 1990 | 1.65 | E RAdeg | 24.5 | E DEdeg | 32.7 | Posflg | |||||
Corr | 0.0 |
Catalog | H | HIP | 52776 | Proxy | RAhms | 10 47 25.47 | |||||
DEdms | -22 17 11.9 | Vmag | 9.91 | VarFlag | R Vmag | H | |||||
RAdeg | 161.856 | DEdeg | -22.2866 | AstroRef | Plx | 30.57 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | BD | BD-21 3153 | |||||||
CD | CP | Dm number | -21 3153 | VIred | 1.12 | ||||||
SpType | K5V | R SpType | Coord arcsec 2000 | 104725.47-221711.9 |
HIP | 52776 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 2.824922061 | DErad | -0.3889752955 | Plx | 30.64 | PmRA | -126.06 | ||||
PmDE | -30.31 | E RArad | 1.35 | E DErad | 0.81 | E Plx | 1.39 | ||||
E pmRA | 1.44 | E pmDE | 1.16 | Hpmag | 10.0431 | E Hpmag | 0.0027 | ||||
SHp | 0.023 | VA | 0 | BV | 1.155 | E BV | 0.015 | ||||
VI | 1.12 |