Umberto gaetaniMar 2

Un quintilione a uno: stelle giganti, polvere minuscola

#alma #webb #WolfRayetStars @astronomia

ALMA e JWST rivelano granelli di polvere di carbonio su scala nanometrica provenienti da un sistema stellare binario massiccio.

https://umbertogaetani.substack.com/p/un-quintilione-a-uno-stelle-giganti

German Virtual ObservatoryDec 18
New in the #VirtualObservatory: “Hot massive-star X-ray sp. from Chandra HETGS” by Pradhan P. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/954/123
#Spectroscopy #OStars #WolfRayetStars #XRaySources
VizieR J/ApJ/954/123

VizieR catalogues

German Virtual ObservatoryOct 26
New in the #VirtualObservatory: “Photometric and Spectral Data of Galactic Wolf-Rayet Stars (WC and WO
sequence)” by L.N. Kondratyeva, I.V. Reva, E.K. Denissyuk, S.A. Shomshekova, A.K.
Aimanova
https://dachs.fai.kz/wr_wc_spec_res_table/q/q/info
#JohnsonPhotometry #BvPhotometry #Spectroscopy #WolfRayetStars
Information on Service 'Photometric and Spectral Data of Galactic Wolf-Rayet Stars (WC and WO sequence)'

GAVONov 18, 2024
New in the #VirtualObservatory: “Sydney Radio Star Catalogue” by Driessen L.N. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/other/PASA/41.84
#WolfRayetStars #StellarFlares #RadioContinuumEmission #XRaySources
VizieR {{catName}}

GAVOJun 6, 2024
New in the #VirtualObservatory: “30 new Wolf-Rayet stars in M31” by Neugent K.F. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/AJ/166/68
#Photometry #WolfRayetStars #StellarSpectralTypes
VizieR {{catName}}

GAVOMar 29, 2024
New in the #VirtualObservatory: “Radial velocity in a Wolf-Rayet/O-star couple” by Richardson N.D. et al.
https://cdsarc.cds.unistra.fr/viz-bin/cat/J/ApJ/908/L3
#WolfRayetStars #OStars #MultipleStars #RadialVelocity
VizieR {{catName}}

Show threadDr. Juande Santander-VelaMay 3, 2023

@jeffzugale no, but I have colleagues who do… I’ll try to get them to see your work!

#WolfRayet #WRS #WolfRayetStar #WolfRayetStars