Searched: \.*
Results from Astronome web retrieved at 20:27 (GMT)
Results from Astronome web retrieved at 20:27 (GMT)
Status : The Asymptotic Giant Branch is a late stage of evolution for stars of initial mass about 0.5 to 8 Mo, following the Horizontal Branch. They have a core of ...
Status : Stars on the main sequence characterized by strong magnetic fields and strong lines of Si, Sr, Cr, and rare elements. They are sometimes called magnetic ...
Definitions des differents types d`amas, concentrations stellaires, streams et moving group
Status : Fast rotating main sequence star with (intermittent) emission lines, especially Halpha and Hbeta. They are enshrouded by a disk, responsible for the emission ...
Status : Stars of initial mass 10 20 Mo. Spectral type : O8 B6 with luminosity types V to I. Variability : Pulsating variables with periods 0.1 0.5 days and ...
Post main sequence stars of initial mass larger than 8 10 Mo. They are hydrogen shell burning. Their spectral type is O/B(/A), their luminosity type is I. They are ...
Status : Blue Stragglers are stars on the main sequence found in globular clusters. They are more luminous and bluer than the main sequence turn off point of the ...
Status : Chromospherically active binary stars whose components are on the main sequence. X ray emission is possible. Spectral type : G K M and luminosity type ...
Cepheids are pulsating variable stars on the Horizontal Branch in the instability strip. Their initial mass is about 3 to 16 Mo, and they belong to population I. Their ...
New object type in Simbad. It will progressively replace the object type nop for wide separation systems. System of two or more stars with a common proper motion ...
Classical Cepheids, also called delta Cep variables. See Ce . They follow a well defined period luminosity relation used to measure the distance of galaxies. Corresponding ...
Status : Stars on the Main Sequence, or just before, or just leaving the MS towards the Red Giant Branch. Their initial mass are about 1.4 to 3 Mo. They continue ...
Historically a single star which has been resolved into two or more components. Components can have a physical link, but it can also be just a blend. Some resolutions ...
Star with Halpha emission. It can be many different objects : Wolf Rayet, LBV, YSO, T Tauri, Ae/Be stars, Be stars, AGB stars, PNe, symbiotic stars, etc... CecileLoup ...
Quels filtres choisir pour la photométrie dans Simbad? Les filtres sont définis, de façon simplifiée, par leur longueur d`onde centrale 0; et leur largeur Delta ...
Status : Stars on the main sequence. Spectral types : A F Variability : Non radial pulsating stars with period of about 1 day and amplitude of the order of ...
Status : The Horizontal Branch is a late stage of stellar evolution for stars of initial mass about 0.5 to 8 Mo, following the Red Giant Branch and preceeding the ...
Evolved stars with initial mass larger than about 20Mo. They are at the late stages of massive star evolution, after the red (less than 40Mo) or blue supergiant phases ...
Pour Simbad, nous avons défini qu`un objet est de type `Molecular Core` si il remplit au moins l`une des conditions suivantes: il est observé en NH3ou HCN ou ...
Reorganized list of Object Types in SIMBAD Last update : 11/10/2021 This new list of object types is organized in 8 sections, ordered by physical properties, and ...
Etat des lieux, nouvelles stratégies I.Etat des lieux La liste actuelle des types d`objets de Simbad est consultable par tous, CDS et utilisateurs, sur la page ...
Réorganisation des types d`objets dans Simbad Etat des lieux, nouvelles stratégies Nouvelle liste des types d`objets Table des étoiles variables et correspondances ...
PM Star with `high` proper motion. There is no clear definition of what `high` means. Typically it corresponds to a total proper motion larger than 30 100 km/s. ...
Qualité des mouvements propres et des parallaxes en DF de Simbad. Quelle Qualité pour quelles mesures? Suite à la demande des documentalistes, un état des lieux sur ...
Evolved stars with initial mass between 8 10 and 40 Mo. They are core helium burning. Their spectral type is K/M, their luminosity type is I. They are losing mass ...
Résolution spatiale des grands surveys Survey Acronym(s) Résolution Précision IRAS IRAS F/S/Z ...
Status : The Red Giant Branch is a late stage of evolution for stars of initial mass about 0.5 to 8 Mo, following the Main Sequence. Stars on the RGB have a helium ...
RR Lyrae are pulsating variable stars on the Horizontal Branch in the instability strip. Their initial mass is about 0.5 Mo, and they belong to population II. Their ...
Historically in Simbad it was any star towards an association. It does not mean that the star is a member. The membership when available is now put in the hierarchy ...
Historically in Simbad it was any star towards a cluster. It does not mean that the star is a cluster member. The membership when available is now put in the hierarchy ...
Historically in Simbad it was any component of any double system listed in the CCDM or in the WDS catalogues, whatever the separation between the two components, and ...
Historically in Simbad it was any star towards a nebula. It does not mean that the star is inside the nebula. The membership when available is now put in the hierarchy ...
GCVS variability types in alphabetic order and their corresponding Simbad type(s) En rose : types pas encore dans Simbad mais qu`on va rajouter; entre {} : type ...
TWiki`s nop Astronome web The 1 web of TWiki. TWiki is a Web Based Collaboration Platform for the Enterprise.
Problèmes requérant l`expertise des astronomes Réorganisation des types d`objets Qualité des mouvements propres et des parallaxes dans Simbad ...
nop 1 Web Create New Topic Index Search Changes Notifications RSS Feed Statistics Preferences
Web Notification This is a subscription service to be automatically notified by e mail when topics change in this 1 web. This is a convenient service, so you do ...
nop Astronome Web Preferences The following settings are web preferences of the Astronome web. These preferences override the site level preferences in ...
/Astronome The 1 web of TWiki. TWiki is a Web Based Collaboration Platform for the Enterprise.
Statistics for nop Astronome Web Month: Topic views: Topic saves: File uploads: Most popular topic views: Top contributors for topic save ...
Top Menu of nop Astronome Web This topic defines the menu structure of the nop Astronome web, used by the TopMenuSkin. nop 1 Web` Create New Topic ...
Evolved stars with initial mass larger than about 20Mo. Their effective temperature ranges from about 30,000 to 200,000K. They have strong stellar winds at high velocity ...
Type II Cepheids W Vir and BL Her variables are pulsating variable stars on the Horizontal Branch in the instability strip. Their initial mass is about 0.5 Mo ...
Evolved stars of initial mass 8 10 to about 40 Mo. They are shell hydrogen burning. Their spectral type is F/G, their luminosity type is I. They are rapidly (lifetime ...
Star in its early stage of evolution. Historically the use of the term YSO was limited to stars deeply embedded in their circumstellar disk and invisible in the optical ...
Number of topics: 51
Topic revision: r13 - 2021-06-21 - CecileLoup
Site map
Astronome web
More...
Create New Topic
Index
Search
Changes
Notifications
RSS Feed
Statistics
Preferences
Account 
 |
 |
|
|
|
Copyright © 2008-2024 by the contributing authors. All material on this collaboration platform is the property of the contributing authors. Ideas, requests, problems regarding TWiki? Send feedback