LHS 429

Object query : LHS 429 C.D.S. - SIMBAD4 rel 1.223 - 2014.08.31CEST04:35:18

Available data : Basic data  •  Identifiers  •  Plot & images  •  Bibliography  •  Measurements  •  External archives  •  Notes  •  Annotations


Basic data :
GJ 644 C -- Flare Star
with radius arcmin

Other object types: * (GJ,CSI,8pc,PMSC,UCAC3,USNO,VB,Zkh,[RHG95]) , ** (CCDM,WDS) , PM* (LHS,PM) , IR (DENIS,2MASS) , Fl* ([GKL99]) , Rad ([B2006]) , X (EXO)
ICRS coord. (ep=J2000) : 16 55 35.293 -08 23 40.11 ( Infrared ) [ 60 60 90 ] B 2003yCat.2246....0C
FK5 coord. (ep=J2000 eq=2000) : 16 55 35.293 -08 23 40.11 ( Infrared ) [ 60 60 90 ] B 2003yCat.2246....0C
FK4 coord. (ep=B1950 eq=1950) : 16 52 54.85 -08 18 13.0 ( Infrared ) [ 67 67 90 ] B 2003yCat.2246....0C
Gal coord. (ep=J2000) : 011.0085 +21.0866 ( Infrared ) [ 60 60 90 ] B 2003yCat.2246....0C
Proper motions mas/yr [error ellipse]: -812.396 -871.189 [0.600 0.600 45] B 1992AJ....103..638M
Radial velocity / Redshift / cz : V(km/s) 15.39 [0.11] / z(~) 0.000051 [0.000000] / cz 15.39 [0.11]   (~) B 2010MNRAS.407.2269M
Parallaxes mas: 154.5 [0.7] D 1992AJ....103..638M
Spectral type: M7V C 1979VKha..190...52Z
Fluxes (12) :
B 18.7 [~] D ~
V 16.916 [0.057] D 2005AJ....130..337C
R 14.566 [0.012] D 2005AJ....130..337C
I 12.24 [0.04] C 2005yCat.2263....0T
J 9.776 [0.029] C 2003yCat.2246....0C
H 9.201 [0.024] C 2003yCat.2246....0C
K 8.816 [0.023] C 2003yCat.2246....0C
u (AB) 19.26 [0.03] C 2009yCat.2294....0A
g (AB) 17.716 [0.005] C 2009yCat.2294....0A
r (AB) 16.020 [0.004] C 2009yCat.2294....0A
i (AB) 16.730 [0.015] C 2009yCat.2294....0A
z (AB) 11.749 [0.003] C 2009yCat.2294....0A
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essential notes:

  • Controversial brown dwarf companion VB 8B, which turned out to be an artifact.
  • Physically associated to GJ 644 at 1500AU.


Hierarchy : number of linked objects whatever the membership probability is (see description here ) :

: 1 : 2 Display criteria :

Identifiers (19) :

GJ 644 C LHS 429 SDSS J165534.95-082345.5 Zkh 235
CCDM J16555-0820D 2MASS J16553529-0823401 UCAC3 164-149688 [B2006] J165535.3-082340
CSI-08-16529 8pc 153.96C USNO 869 [GKL99] 336
DENIS J165535.4-082337 PM 16529-0818 VB 8 [RHG95] 2663
EXO 1652.8-0818 PMSC 16501-0809D WDS J16555-0820F

Plots and Images

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radius arcmin


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Aladin applet

References (311 between 1850 and 2014)
Simbad bibliographic survey began in 1950 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).

from: to:

                                  Sort reference summaries by : (not exhaustive, explanation here)

                                 


Measurements (7 types) :


distance : 2    Fe_H : 1    GJ : 1    ISO : 3    MK : 2    PM : 5    pos : 1   

   


External archives :

Archive data at HEASARC - High-Energy Astrophysics Science Archive Research Center

Data at NED - NASA/IPAC Extragalactic Database

Catalogue information from VizieR :

Generic search by coordinates (radius: 20 arcsec)

GJ 644 C CCDM J16555-0820D DENIS J165535.4-082337 LHS 429 2MASS J16553529-0823401
SDSS J165534.95-082345.5 WDS J16555-0820F [GKL99] 336

Annotations :
Annotations allow a user to add a note or report an error concerning the astronomical object and its data. It requires registration to post a note. See description .
The list of all annotations to SIMBAD objects can be found here .

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2014.08.31-04:35:18

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