activity
19972026
most citedThe Origin of T Tauri X-ray Emission: New Insights from the Chandra Orion Ultradeep Project

534 citations · 5k across the 90 of their papers we have counts for

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Showing 2001Show all

7 papers · 1 filter

astro-ph2001★ 20 cited

Direct determination of quasar redshifts

Jos de Bruijne, Alastair Reynolds, Michael Perryman +6

We present observations of 11 quasars, selected in the range z = 2.2-4.1, obtained with ESA's Superconducting Tunnel Junction (STJ) camera on the WHT. Using a single template quasa…

astro-ph2001★ 87 cited

The discovery of X-ray emission from the protostellar jet L1551 IRS5 (HH 154)

F. Favata, C. V. M. Fridlund, G. Micela +2

We have for the first time detected X-ray emission associated with a protostellar jet, on the jet emanating from the L1551 IRS5 protostar. The IRS5 protostar is hidden behind a ver…

astro-ph2001★ 12 cited

Analysis of astronomical data from optical superconducting tunnel junctions

Jos H. J. de Bruijne, Alastair P. Reynolds, Michael . A. C. Perryman +2

Currently operating optical superconducting tunnel junction (STJ) detectors, developed in ESA, can simultaneously measure the wavelength (delta lambda = 50 nm at 500 nm) and arriva…

astro-ph2001

TTauri Stars in the Large Magellanic Cloud: a combined HST and VLT effort

Martino Romaniello, Nino Panagia, Salvatore Scuderi +4

The combination of the unprecedented spatial resolution attainable with WFPC2 on board HST and of the large collecting area of the VLT makes it possible to study in detail the low…

astro-ph2001★ 1 cited

Discovery of X-ray emission from the proto-stellar jet L1551 IRS5 (HH 154)

Fabio Favata, C. V. M. Fridlund, G. Micela +2

We have for the first time detected X-ray emission associated with a proto-stellar jet, on the jet emanating from L1551 IRS5. The IRS5 proto-star is hidden beyond a very large abso…

astro-ph2001★ 33 cited

Coronal structure geometries on pre-main sequence stars

F. Favata, G. Micela, F. Reale

We have re-analyzed using a hydrodynamic model large flaring events on three different categories of pre-main sequence (PMS) stars: the young stellar object (YSO) YLW 15, the class…