Results 101 to 110 of about 4,598 (208)

Ephemeris of the Long Period Variable Stars for 1862 [PDF]

N. Pogson
openalex   +1 more source

SkyPole-A method for locating the north celestial pole from skylight polarization patterns. [PDF]

Proc Natl Acad Sci U S A, 2023
Kronland-Martinet T, Poughon L, Pasquinelli M, Duché D, Serres JR, Viollet S.   +5 more
europepmc   +1 more source

LOBEFIT: LEO satellite broadcast ephemeris fitting open-source software based on automatic differentiation technique

SoftwareX
LEO (Low Earth Orbit)-based PNT (Positioning, Navigation and Timing) has become a research topic of much interest and a focus of development. As LEO satellites for PNT are expected to independently provide space-time references in the future, similar to ...
Zhao Xi, Yu Baoguo, Luo Bin
doaj  

Bullein Number 200 - Elements and ephemeris of Comet c 1911 (brooks)

, 1911
R. K. Young, Miss W. E. Aitken
openalex   +2 more sources

Ephemeris of the Satellites of Uranus, 1889 [PDF]

, 1889
A. Marth
openalex   +1 more source

Ephemeris of Pluto [PDF]

Publications of the Astronomical Society of the Pacific, 1944
openaire   +2 more sources

IX. Elliptical Elements of De Vico's Comet, with an Ephemeris [PDF]

J. R. Hind
openalex   +1 more source

New Elements and Ephemeris of (123) Brunhilda [PDF]

, 1876
William A. Rogers
openalex   +1 more source

Evaluation and Anomaly Detection Methods for Broadcast Ephemeris Time Series in the BeiDou Navigation Satellite System. [PDF]

Sensors (Basel)
Cai J, Li J, Xie S, Jin H.
europepmc   +1 more source

Ephemeris of Felicitas for Opposition 1873 [PDF]

, 1873
C. A. F. Peters, J. H. C. Coffin, William A. Rogers   +2 more
openalex   +1 more source