Results 141 to 150 of about 26,872 (287)

The quest for companions to post-common envelope binaries: I. Searching a sample of stars from the CSS and SDSS

open access: yes, 2012
As part of an ongoing collaboration between student groups at high schools and professional astronomers, we have searched for the presence of circum-binary planets in a bona-fide unbiased sample of twelve post-common envelope binaries (PCEBs) from the ...
A. Hahn   +60 more
core   +1 more source

Application of "Galileo High Accuracy Service" on Single-Point Positioning. [PDF]

open access: yesSensors (Basel), 2023
Angrisano A   +4 more
europepmc   +1 more source

Post-Glitch RXTE-PCA Observations of the Vela Pulsar

open access: yes, 2000
We report the results of analysis of observations of the Vela Pulsar by PCA on RXTE. Our data consists of two parts. The first part contains observations at 1, 4, and 9 days after the glitch in 1996 and has 27000 sec. total exposure time. The second part
Alpar, M. Ali   +4 more
core   +1 more source

The Fermi LAT detection of magnetar-like pulsar PSR J1846-0258 at high-energy gamma-rays

open access: yes, 2017
We report the detection of the pulsed signal of the radio-quiet magnetar-like pulsar PSR J1846-0258 in the high-energy \gr-ray data of the Fermi Large Area Telescope (Fermi LAT).
Dekker, A., Hermsen, W., Kuiper, L.
core   +2 more sources

Real-time precise measurements of ocean surface waves using GNSS variometric approach

open access: yesInternational Journal of Applied Earth Observations and Geoinformation, 2022
The global navigation satellite system (GNSS) wave buoys currently in use can measure ocean surface waves but have major drawbacks regarding their real-time high-precision application due to the communication burden and high differential correction ...
Yang Liu   +7 more
doaj  

INPOP21a planetary ephemerides

open access: yes, 2021
The major points of improvement of INPOP21a relative to INPOP19a are i) the addition of 2 years of Mars Express data and 1 year of Juno normal points, ii) the use of new Uranus ground-based optical observations reduced with the Gaia DR3, iii) the modification of the dynamical modeling for the Kuiper belt object perturbations, and iv) the first ...
Fienga, A.   +7 more
openaire   +1 more source

COMPARISON OF GPS SATELLITE COORDINATES COMPUTED FROM BROADCAST AND IGS FINAL EPHEMERIDES

open access: yes, 2018
There are mainly two different orbital information, namely broadcast ephemerides and IGS final ephemerides (IGS rapid, ultra rapid, predicted and final ephemerides) used in the GPS positioning. The broadcast ephemerides used in practice and real time are
E. Tuşat, Fethi Ozyuksel
semanticscholar   +1 more source

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