Coord 2000 | 16071-1657 | Discov num | KOU 51 | Comp | GH | Coord arcsec 2000 | 16 07 04.67 -16 56 35.7 | ||||
Date first | 2000 | Date last | 2019 | Obs | 4 | ||||||
Pa first | 49 | Pa last | 53.5 | P.A. Now (θ) | 53.5° | ||||||
Sep first | 1.0 | Sep last | 1.106 | Sep. Now (ρ) | 1.106" | ||||||
Mag pri | 7.57 | Mag sec | 9.04 | delta mag (ΔM) | 1.47 | Spectral class | B9.5V (blue-white) | ||||
Pri motion ra | -010 | Sec motion ra | |||||||||
Pri motion dec | -019 | Sec motion dec | |||||||||
Notes | V W K (Proper motion indicates physical, , K-band or other infrared magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 144569 | 159704 | 16 07 05 -16 56 36 | KOU 51 GH | 2019 | 4 | 54 | 1.1 | 7.57 | 9.04 | 1.47 | <=== | |
Show | 159704 | 16 07 05 -16 56 36 | LAF 111 GI | 2008 | 1 | 141 | 3.9 | 7.22 | 18.05 | 10.83 | |||
Show | 159704 | 16 07 05 -16 56 36 | LAF 111 GJ | 2008 | 1 | 114 | 5.5 | 7.22 | 18.13 | 10.91 | |||
Show | 159704 | 16 07 05 -16 56 36 | LAF 111 GK | 2008 | 1 | 74 | 12.2 | 7.22 | 16.99 | 9.77 |
Name | HD 144569 | Constellation | Scorpius | SAO | 159704 | HIP | 78956 | ||||
Tycho2 | 6204-01570-1 | HD | 144569 | BD | BD-16 4219 | Distance | 157.48 | ||||
Distance ly | 513.7 |
refcode | metd | author | reference |
Kou2005 | A - | Kouwenhoven, M.B.N., Brown, A.G., Zinnecker, H., Kaper, L., & Portegies Zwart, S. | 2005A&A...430..137K |
Kou2005 | A&A 430, 137, 2005 | ||
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 |
16071-1657 | KOU 51 | GH | 2019 | 4 | 54 | 1.1 | 7.57 | 9.04 | B9.5V | VWK | 160704.67-165635.7 |
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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G | H | I | J | |
H | pa=52.3° sep=1.08" | |||
I | pa=142.0° sep=3.80" | pa=157.8° sep=3.95" | ||
J | pa=114.4° sep=5.33" | pa=125.6° sep=4.92" | pa=72.4° sep=2.63" | |
K | pa=72.9° sep=11.72" | pa=74.9° sep=10.72" | pa=54.0° sep=10.96" | pa=48.3° sep=8.50" |
Name | HD 144569 | Coord arcsec 2000 | 160704.67-165635.7 | Mag | 7.57 | Spectral class | B9.5V (blue-white) | ||||
PmRA | -10.00 | PmDE | -19.0 | SAO | 159704 | HIP | 78956 | ||||
Tycho2 | 6204-01570-1 | HD | 144569 | BD | BD-16 4219 |
Tycho2 | 6204-01570-1 | Pflag | RAmdeg | 241.76947519 | DEmdeg | -16.94326072 | |||||
PmRA | -10.0 | PmDE | -18.6 | E RAmdeg | 6 | E DEmdeg | 6 | ||||
E pmRA | 0.8 | E pmDE | 0.8 | EpRAm | 1990.49 | EpDEm | 1990.38 | ||||
Num | 22 | Q RAmdeg | 0.8 | Q DEmdeg | 1.0 | Q pmRA | 0.9 | ||||
Q pmDE | 1.1 | BTmag | 8.100 | E BTmag | 0.016 | VTmag | 7.919 | ||||
E VTmag | 0.013 | Prox | 999 | TYC | T | HIP | 78956 | ||||
CCDM | RAdeg | 241.76949944 | DEdeg | -16.94321639 | EpRA 1990 | 1.68 | |||||
EpDE 1990 | 1.60 | E RAdeg | 5.9 | E DEdeg | 6.2 | Posflg | |||||
Corr | 0.2 |
SAO | 159704 | DelFlag | RA1950 | PmRA1950 | 0.0004 | ||||||
DE1950 | PmDE1950 | -0.03 | Vmag | 7.6 | SpType | A0 | |||||
Double code | Source | 21 | CatNum | 5862 | DM | BD-16 4219 | |||||
DMcomp | BDsup | HD | 144569 | M HD | 0 | ||||||
GC | RA1950rad | 4.20720008 | DE1950rad | -0.29338531 | PmRA2000 | 0.0005 | |||||
PmDE2000 | -0.026 |
Catalog | H | HIP | 78956 | Proxy | RAhms | 16 07 04.68 | |||||
DEdms | -16 56 35.6 | Vmag | 7.88 | VarFlag | R Vmag | H | |||||
RAdeg | 241.77 | DEdeg | -16.9432 | AstroRef | Plx | 5.85 | |||||
CCDM | N CCDM | Nsys | Ncomp | 1 | |||||||
MultFlag | Source | Qual | M HIP | ||||||||
Theta | Rho | HD | 144569 | BD | BD-16 4219 | ||||||
CD | CP | Dm number | -16 4219 | VIred | 0.23 | ||||||
SpType | B9.5V | R SpType | Coord arcsec 2000 | 160704.68-165635.6 |
HIP | 78956 | Sn | 5 | So | 0 | Nc | 1 | ||||
RArad | 4.2196738175 | DErad | -0.2957149298 | Plx | 6.35 | PmRA | -10.76 | ||||
PmDE | -18.92 | E RArad | 0.71 | E DErad | 0.45 | E Plx | 0.79 | ||||
E pmRA | 0.85 | E pmDE | 0.56 | Hpmag | 7.9467 | E Hpmag | 0.001 | ||||
SHp | 0.008 | VA | 0 | BV | 0.205 | E BV | 0.015 | ||||
VI | 0.23 |
Coord arcsec 2000 | 160704.73-165635.0 | Mag | 9.04 | Calc delta mag | 1.47 | Calc coord | yes |
Coord arcsec 2000 | 160704.83-165638.7 | Mag | 18.05 | Calc delta mag | 10.83 | Calc coord | yes |
Coord arcsec 2000 | 160705.01-165637.9 | Mag | 18.13 | Calc delta mag | 10.91 | Calc coord | yes |
Coord arcsec 2000 | 160705.45-165632.3 | Mag | 16.99 | Calc delta mag | 9.77 | Calc coord | yes |