activity
19982019
most cited4MOST: Project overview and information for the First Call for Proposals

311 citations · 662 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.IM2019★ 311 cited

4MOST: Project overview and information for the First Call for Proposals

R. S. de Jong, O. Agertz, A. Agudo Berbel +335

We introduce the 4-metre Multi-Object Spectroscopic Telescope (4MOST), a new high-multiplex, wide-field spectroscopic survey facility under development for the four-metre-class Vis…

astro-ph.EP2017★ 64 cited

The CARMENES search for exoplanets around M dwarfs - HD 147379b: A nearby Neptune in the temperate zone of an early-M dwarf

A. Reiners, I. Ribas, M. Zechmeister +169

We report on the first star discovered to host a planet detected by radial velocity (RV) observations obtained within the CARMENES survey for exoplanets around M dwarfs. HD 147379…

astro-ph.IM2016★ 1 cited

A High Resolution Spectrograph for the 72 cm Waltz Telescope at Landessternwarte, Heidelberg

M. Tala, P. Heeren, M. Grill +14

The Waltz Spectrograph is a fiber-fed high-resolution échelle spectrograph for the 72 cm Waltz Telescope at the Landessternwarte, Heidelberg. It uses a 31.6 lines/mm 63.5…

astro-ph.IM2014★ 8 cited

4MOST - 4m Multi Object Spectroscopic Telescope

Eric Depagne, the 4MOST consortium

4MOST (4m Multi Object Spectroscopic Telescope) is a spectroscopic facility that will be installed on ESO's VISTA around 2020. The science rationale of this facility are to be foun…

astro-ph.IM2012★ 4 cited

CARMENES. I. A radial-velocity survey for terrestrial planets in the habitable zones of M dwarfs. A historical overview

P. J. Amado, A. Quirrenbach, I. Ribas +7

CARMENES (Calar Alto high-Resolution search for M dwarfs with Exo-earths with Near-infrared and optical Echelle Spectrographs) is a next generation instrument being built for the 3…

astro-ph.CO2011★ 22 cited

Infrared Narrow-Band Tomography of the Local Starburst NGC 1569 with LBT/LUCIFER

A. Pasquali, A. Bik, S. Zibetti +24

We used the near-IR imager/spectrograph LUCIFER mounted on the Large Binocular Telescope (LBT) to image, with sub-arcsec seeing, the local dwarf starburst NGC 1569 in the JHK bands…

astro-ph.CO2010★ 171 cited

Black Hole Mass Estimates Based on CIV are Consistent with Those Based on the Balmer Lines

R. J. Assef, K. D. Denney, C. S. Kochanek +39

Using a sample of high-redshift lensed quasars from the CASTLES project with observed-frame ultraviolet or optical and near-infrared spectra, we have searched for possible biases b…

astro-ph.CO2010★ 25 cited

J004457+4123 (Sharov 21): not a remarkable nova in M31 but a background quasar with a spectacular UV flare

H. Meusinger, M. Henze, K. Birkle +8

We announce the discovery of a quasar behind the disk of M31, which was previously classified as a remarkable nova in our neighbour galaxy. The paper is primarily aimed at the outb…

astro-ph.SR2009★ 1 cited

CARMENES: Calar Alto high-Resolution search for M dwarfs with Exo-earths with a Near-infrared Echelle Spectrograph

A. Quirrenbach, P. J. Amado, H. Mandel +55

CARMENES, Calar Alto high-Resolution search for M dwarfs with Exo-earths with a Near-infrared Echelle Spectrograph, is a study for a next-generation instrument for the 3.5m Calar A…

astro-ph2000★ 30 cited

The ORFEUS II Echelle Spectrometer: Instrument description, performance and data reduction

J. Barnstedt, N. Kappelmann, I. Appenzeller +11

During the second flight of the ORFEUS-SPAS mission in November/December 1996, the Echelle spectrometer was used extensively by the Principal and Guest Investigator teams as one of…

astro-ph1998★ 25 cited

ORFEUS-II Far-Ultraviolet Observations of 3C273: 1. Interstellar and Intergalactic Absorption Lines

Mark Hurwitz, Immo Appenzeller, Juergen Barnstedt +7

We present the first intermediate-resolution (lambda / 3000) spectrum of the bright quasi-stellar object 3C273 at wavelengths between 900 and 1200 A. Observations were performed wi…