2006A&A...446.1039K


Query : 2006A&A...446.1039K

2006A&A...446.1039K - Astronomy and Astrophysics, volume 4461039-1049 (2006/2-2)

The winds of hot massive first stars.

KRTICKA J. and KUBAT J.

Abstract (from CDS):

We study dynamical aspects of the circumstellar environment around massive zero-metallicity first stars. We apply our NLTE wind models showing that the hydrogen-helium stellar wind from stationary massive first generation (Population III) stars (driven either by the line (bound-bound) or continuum (bound-free and free-free) transitions) is unlikely. The possibility of expulsion of chemically homogeneous wind and the role of minor isotopes are discussed. We estimate the importance of hydrogen and helium lines in shutting off the initial accretion onto first stars and its influence on the initial mass function of first stars.

Abstract Copyright: ∼

Journal keyword(s): stars: mass-loss - stars: winds, outflows - stars: early-type - ISM: general

Simbad objects: 1

goto Full paper

goto View the references in ADS

Number of rows : 1
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 HE 0107-5240 Pe* 01 09 29.1555567432 -52 24 34.202039148   15.89 15.07 15.10 14.283 CEMP-no 250 0

Query : 2006A&A...446.1039K

Basic data :
HE 0107-5240 -- Chemically Peculiar Star
Other object types:
otypes_help
C* (), * (UCAC2,UCAC3,...), Pe* (2007AJ), NIR (2MASS)
ICRS coord. (ep=J2000) :
01 09 29.1555567432 -52 24 34.202039148 (Optical) [ 0.0144 0.0162 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
01 07 21.0360827023 -52 40 32.226864537 [ 0.0144 0.0162 90 ]
Gal coord. (ep=J2000) :
296.5333576407225 -64.4939521642944 [ 0.0144 0.0162 90 ]
Proper motions mas/yr :
2.357 -3.826 [0.018 0.023 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz :
V(km/s) 46.000000 [2.000000] / z(spectroscopic) 0.000153 [0.000007] / cz 46.00 [2.00]
   (Opt) B 2021MNRAS.503.2539C
Parallaxes (mas):
0.1064 [0.0195] A 2020yCat.1350....0G
Spectral type:
CEMP-no C 2016ApJ...833...20Y
Fluxes (8) :
B 15.89 [0.01] E 2012yCat.1322....0Z
V 15.07 [0.01] E 2012yCat.1322....0Z
R 15.10 [0.14] E 2012yCat.1322....0Z
G 14.949968 [0.002768] C 2020yCat.1350....0G
I 14.283 [0.007] D 2007ApJS..168..128B
J 13.676 [0.027] C 2003yCat.2246....0C
H 13.253 [0.027] C 2003yCat.2246....0C
K 13.218 [0.034] C 2003yCat.2246....0C
SIMBAD within arcmin
Overlay Simbad points in this preview
Back
All CDSPortal (CDSPortal)

Send to sendBySAMP sendBySAMP

sedIcon
within arcsec sed-help-icon

Identifiers (8) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

UCAC2 9168846 2MASS J01092916-5224341 UCAC3 76-2370 Gaia DR2 4927204800008334464
HE 0107-5240 TIC 229104313 UCAC4 188-001131 Gaia DR3 4927204800008334464

References (250 between 1850 and 2026) (Total 250)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
Follow new references on this object
                Reference summaries :

                from: to:

                 or select by : (not exhaustive, explanation here)


Collections of Measurements Description of Measurements

Velocities : 2    Fe/H : 5    Plx : 2    PM : 2    SpT : 1   

   


External archives :

Link by name to the catalogue in VizieR :

UCAC2 9168846 2MASS J01092916-5224341 UCAC3 76-2370 UCAC4 188-001131 Gaia DR2 4927204800008334464
Gaia DR3 4927204800008334464

Search by coordinates in Vizier (radius: 5 arcsec)


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 .
Please, have a look at Best practices. The list of all annotations to SIMBAD objects can be found here .

The annotation server is currently not available. Sorry for any inconvenience


To bookmark this query, right click on this link: simbad:objects in 2006A&A...446.1039K and select 'bookmark this link' or equivalent in the popup menu