2021AJ....161...62N


Query : 2021AJ....161...62N

2021AJ....161...62N - Astron. J., 161, 62-62 (2021/February-0)

PBjam: a Python package for automating asteroseismology of solar-like oscillators.

NIELSEN M.B., DAVIES G.R., BALL W.H., LYTTLE A.J., LI T., HALL O.J., CHAPLIN W.J., GAULME P., CARBONEAU L., ONG J.M.J., GARCIA R.A., MOSSER B., ROXBURGH I.W., CORSARO E., BENOMAR O., MOYA A. and LUND M.N.

Abstract (from CDS):

Asteroseismology is an exceptional tool for studying stars using the properties of observed modes of oscillation. So far the process of performing an asteroseismic analysis of a star has remained somewhat esoteric and inaccessible to nonexperts. In this software paper we describe PBjam, an open-source Python package for analyzing the frequency spectra of solar-like oscillators in a simple but principled and automated way. The aim of PBjam is to provide a set of easy-to-use tools to extract information about the radial and quadropole oscillations in stars that oscillate like the Sun, which may then be used to infer bulk properties such as stellar mass, radius, age, or even structure. Asteroseismology and its data analysis methods are becoming increasingly important as space-based photometric observatories are producing a wealth of new data, allowing asteroseismology to be applied in a wide range of contexts such as exoplanet, stellar structure and evolution, and Galactic population studies.

Abstract Copyright: © 2021. The American Astronomical Society. All rights reserved.

Journal keyword(s): Astronomy software - Publicly available software - Asteroseismology - Stellar oscillations - Astronomy data analysis

Simbad objects: 1

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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 2MASS J19055103+3930412 RG* 19 05 51.0323748192 +39 30 41.141047572           K2 38 0

Query : 2021AJ....161...62N

Basic data :
2MASS J19055103+3930412 -- Red Giant Branch star
Other object types:
otypes_help
RG* (2014A&A), * (2014ApJS,KIC,...), NIR (2MASS)
ICRS coord. (ep=J2000) :
19 05 51.0323748192 +39 30 41.141047572 (Optical) [ 0.0119 0.0127 90 ] A 2020yCat.1350....0G
FK4 coord. (ep=B1950 eq=1950) :
19 04 10.1003763591 +39 26 02.235753941 [ 0.0119 0.0127 90 ]
Gal coord. (ep=J2000) :
070.3159031311717 +14.2977125325774 [ 0.0119 0.0127 90 ]
Proper motions mas/yr :
-6.588 -31.633 [0.016 0.017 90] A 2020yCat.1350....0G
Radial velocity / Redshift / cz :
V(km/s) -14.38 [0.76] / z(spectroscopic) -0.000048 [0.000003] / cz -14.38 [0.76]
   (Opt) A 2018yCat.1345....0G
Parallaxes (mas):
1.6546 [0.0136] A 2020yCat.1350....0G
Spectral type:
K2 D 2016A&A...594A..39F
Fluxes (4) :
G 11.545025 [0.002759] C 2020yCat.1350....0G
J 10.008 [0.020] C 2003yCat.2246....0C
H 9.469 [0.019] C 2003yCat.2246....0C
K 9.367 [0.017] C 2003yCat.2246....0C
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Identifiers (5) :
An access of full data is available using the icon Vizier near the identifier of the catalogue

2MASS J19055103+3930412 TIC 120893801 Gaia DR2 2100458330254478464
KIC 4448777 Gaia DR3 2100458330254478464

References (38 between 1850 and 2026) (Total 38)
Simbad bibliographic survey began in 1850 for stars (at least bright stars) and in 1983 for all other objects (outside the solar system).
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Collections of Measurements Description of Measurements

Velocities : 2    Distance : 3    Fe/H : 2    Plx : 2    PM : 2    SpT : 1   

   


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2MASS J19055103+3930412 KIC 4448777 Gaia DR3 2100458330254478464 Gaia DR2 2100458330254478464

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