All Stories

  1. A temperate Earth-sized planet with tidal heating transiting an M6 star
  2. TOI-1442 b and TOI-2445 b: Two potentially rocky ultra-short period planets around M dwarfs
  3. GRANDMA and HXMT Observations of GRB 221009A: The Standard Luminosity Afterglow of a Hyperluminous Gamma-Ray Burst—In Gedenken an David Alexander Kann
  4. Surface pressure impact on nitrogen-dominated USP super-Earths atmospheres
  5. New tool in python for spectroscopic data analysis: Application to variable stars data from the Oukaimden and OHP observatories
  6. A super-Earth and a mini-Neptune near the 2:1 MMR straddling the radius valley around the nearby mid-M dwarf TOI-2096
  7. TOI-3235 b: A Transiting Giant Planet around an M4 Dwarf Star
  8. Another Shipment of Six Short-Period Giant Planets from TESS
  9. The TESS Grand Unified Hot Jupiter Survey. II. Twenty New Giant Planets*
  10. Optical observations of an ultrabright constellation satellite
  11. A dense ring of the trans-Neptunian object Quaoar outside its Roche limit
  12. Activity and composition of the hyperactive comet 46P/Wirtanen during its close approach in 2018
  13. The equilibrium shape of (65) Cybele: primordial or relic of a large impact?
  14. Single Star SCIDAR: Real-time Cn2 profiling
  15. Spectroscopic Study of the Atmospheric Dynamics and Pulsation of the RV Tauri Star R Scuti
  16. The Dust Sublimation Region of the Type 1 AGN NGC 4151 at a Hundred Microarcsecond Scale as Resolved by the CHARA Array Interferometer
  17. Monitoring the activity and composition of comet C/2017K2 (PanSTARRS) with TRAPPIST telescopes
  18. Interhemispheric Asymmetry of the Equatorial Ionization Anomaly (EIA) on the African Sector Over 3 Years (2014–2016): Effects of Thermospheric Meridional Winds
  19. Hierarchical Fringe Tracking, sky coverage and AGNs with the VLTI
  20. The GRANDMA network in preparation for the fourth gravitational-wave observing run
  21. Costs and benefits of automation for astronomical facilities
  22. Aerosol Distributions and Transport over Southern Morocco from Ground-Based and Satellite Observations (2004–2020)
  23. M-type (22) Kalliope: A tiny Mercury
  24. TESS discovery of a sub-Neptune orbiting a mid-M dwarf TOI-2136
  25. Aerosol Distributions and Sahara Dust Transport in Southern Morocco, from Ground-Based and Satellite Observations
  26. A Possible Alignment Between the Orbits of Planetary Systems and their Visual Binary Companions
  27. Constraints on the structure and seasonal variations of Triton’s atmosphere from the 5 October 2017 stellar occultation and previous observations
  28. HATS-74Ab, HATS-75b, HATS-76b, and HATS-77b: Four Transiting Giant Planets Around K and M Dwarfs*
  29. NEID Rossiter–McLaughlin Measurement of TOI-1268b: A Young Warm Saturn Aligned with Its Cool Host Star
  30. Validation of 13 Hot and Potentially Terrestrial TESS Planets
  31. TOI-2257 b: A highly eccentric long-period sub-Neptune transiting a nearby M dwarf
  32. Longitudinal Variability of the Vertical Drift Velocity Inferred from Ground-Based Magnetometers and C/NOFS Observations in Africa
  33. VLT/SPHERE imaging survey of the largest main-belt asteroids: Final results and synthesis
  34. Properties of slowly rotating asteroids from the Convex Inversion Thermophysical Model
  35. The Magellan-TESS Survey. I. Survey Description and Midsurvey Results* †
  36. A large sub-Neptune transiting the thick-disk M4 V TOI-2406
  37. Ultrafast laser inscription of asymmetric integrated waveguide 3  dB couplers for astronomical K-band interferometry at the CHARA array
  38. TOI-1231 b: A Temperate, Neptune-sized Planet Transiting the Nearby M3 Dwarf NLTT 24399
  39. TOI-1259Ab – a gas giant planet with 2.7 per cent deep transits and a bound white dwarf companion
  40. Warm Jupiters in TESS Full-frame Images: A Catalog and Observed Eccentricity Distribution for Year 1
  41. Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey
  42. Potential and sky coverage for off-axis fringe tracking in optical long baseline interferometry
  43. (6478) Gault: physical characterization of an active main-belt asteroid
  44. (208) Lacrimosa: A case that missed the Slivan state?
  45. Comparison of ionospheric anomalies over African equatorial/low-latitude region with IRI-2016 model predictions during the maximum phase of solar cycle 24
  46. Evidence for differentiation of the most primitive small bodies
  47. TESS Discovery of a Super-Earth and Three Sub-Neptunes Hosted by the Bright, Sun-like Star HD 108236
  48. Refining the Transit-timing and Photometric Analysis of TRAPPIST-1: Masses, Radii, Densities, Dynamics, and Ephemerides
  49. TESS Hunt for Young and Maturing Exoplanets (THYME). IV. Three Small Planets Orbiting a 120 Myr Old Star in the Pisces–Eridanus Stream
  50. Validation of ICON‐MIGHTI thermospheric wind observations: 1. Nighttime Red‐line Ground‐Based Fabry‐Perot Interferometers
  51. Detection and calculation of meteor trajectories by MOFID All Sky cameras network
  52. Using the OWL@OUKA telescope to follow-up the TESS planet candidates: first results
  53. Vetting of 384 TESS Objects of Interest with TRICERATOPS and Statistical Validation of 12 Planet Candidates
  54. TOI 122b and TOI 237b: Two Small Warm Planets Orbiting Inactive M Dwarfs Found by TESS
  55. FRIPON: a worldwide network to track incoming meteoroids
  56. Interferential seeing monitor, a seeing monitor for atmospheric turbulence studies: calibration with the differential image motion monitor
  57. The CARMENES search for exoplanets around M dwarfs. LP 714-47 b (TOI 442.01): populating the Neptune desert
  58. A Global Fireball Observatory
  59. A super-Earth and a sub-Neptune orbiting the bright, quiet M3 dwarf TOI-1266
  60. The CARMENES search for exoplanets around M dwarfs
  61. Binary asteroid (31) Euphrosyne: ice-rich and nearly spherical
  62. Photometry and high-resolution spectroscopy of comet 21P/Giacobini-Zinner during its 2018 apparition
  63. Quiet time ionopheric irregularities over the African Equatorial Ionization Anomaly (EIA) region
  64. Thermospheric Neutral Winds Above the Oukaimeden Observatory: Effects of Geomagnetic Activity
  65. Three short-period Jupiters from TESS
  66. Physical parameters of selected Gaia mass asteroids
  67. IGAPS: the merged IPHAS and UVEX optical surveys of the northern Galactic plane
  68. Two Transiting Hot Jupiters from the WASP Survey: WASP-150b and WASP-176b
  69. Properties of Sub-Neptune Atmospheres: TOI-270 System
  70. HATS-47b, HATS-48Ab, HATS-49b, and HATS-72b: Four Warm Giant Planets Transiting K Dwarfs
  71. TESS Spots a Hot Jupiter with an Inner Transiting Neptune
  72. The Continuing Search for Evidence of Tidal Orbital Decay of Hot Jupiters
  73. Discovery of a pre-cataclysmic binary with unusual chromaticity of the eclipsed white dwarf by the GPX survey
  74. 2I/Borisov: A C2-depleted interstellar comet
  75. Comet 66P/du Toit: not a near-Earth main belt comet
  76. A basin-free spherical shape as an outcome of a giant impact on asteroid Hygiea
  77. Detection of CN Gas in Interstellar Object 2I/Borisov
  78. Near-resonance in a System of Sub-Neptunes from TESS
  79. WASP-South hot Jupiters: WASP-178b, WASP-184b, WASP-185b, and WASP-192b
  80. WASP-180Ab: Doppler tomography of a hot Jupiter orbiting the primary star in a visual binary
  81. TOI-150b and TOI-163b: two transiting hot Jupiters, one eccentric and one inflated, revealed by TESS near and at the edge of the JWST CVZ
  82. Two New HATNet Hot Jupiters around A Stars and the First Glimpse at the Occurrence Rate of Hot Jupiters from TESS
  83. WASP-169, WASP-171, WASP-175, and WASP-182: three hot Jupiters and one bloated sub-Saturn mass planet discovered by WASP-South
  84. Publisher Correction: A super-Earth and two sub-Neptunes transiting the nearby and quiet M dwarf TOI-270
  85. Updated extraction of the APOGEE 1.5273 μm diffuse interstellar band: a Planck view on the carrier depletion in dense cores
  86. Meteor Detection from the Fireball Moroccan Network: First Orbital Results and Links to Parent Bodies
  87. A super-Earth and two sub-Neptunes transiting the nearby and quiet M dwarf TOI-270
  88. SuperWASP dispositions and false positive catalogue
  89. The L 98-59 System: Three Transiting, Terrestrial-size Planets Orbiting a Nearby M Dwarf
  90. Qatar Exoplanet Survey: Qatar-8b, 9b, and 10b—A Hot Saturn and Two Hot Jupiters
  91. Lower atmosphere and pressure evolution on Pluto from ground-based stellar occultations, 1988–2016
  92. The EBLM Project
  93. NGTS-4b: A sub-Neptune transiting in the desert
  94. High resolution optical spectroscopy of the N2-rich comet C/2016 R2 (PanSTARRS)
  95. Dust properties of double-tailed active asteroid (6478) Gault
  96. Three Hot-Jupiters on the upper edge of the mass-radius distribution: WASP-177, WASP-181 and WASP-183
  97. WASP-190b: Tomographic Discovery of a Transiting Hot Jupiter
  98. Homogeneous internal structure of CM-like asteroid (41) Daphne
  99. A robust method to identify meteor showers new parent bodies from the SonotaCo and EDMOND meteoroid orbit databases
  100. Qatar Exoplanet Survey: Qatar-7b—A Very Hot Jupiter Orbiting a Metal-rich F-Star
  101. Discovery of Three New Transiting Hot Jupiters: WASP-161 b, WASP-163 b, and WASP-170 b
  102. The Arab Astronomical Society (ArAS): Developing Astrophysics Research in the Arab World
  103. Monitoring of the activity and composition of comets 41P/Tuttle–Giacobini–Kresak and 45P/Honda–Mrkos–Pajdusakova
  104. The 0.8–4.5 μm Broadband Transmission Spectra of TRAPPIST-1 Planets
  105. The impact crater at the origin of the Julia family detected with VLT/SPHERE?
  106. TSARDI: a Machine Learning data rejection algorithm for transiting exoplanet light curves
  107. Discovery of WASP-174b: Doppler tomography of a near-grazing transit
  108. Metallic Line Doubling in the Spectra of the Variable Star R Scuti
  109. Modeling the Transmission Spectra of WASP-31b
  110. FM14 Session 3: The IAU National Outreach Coordinators (NOCs) Network – Coordinating and Catalyzing Astronomy Outreach Worldwide
  111. Ionospheric and thermospheric response to the 27–28 February 2014 geomagnetic storm over north Africa
  112. SPECULOOS: a network of robotic telescopes to hunt for terrestrial planets around the nearest ultracool dwarfs
  113. Reactive collision of electrons with CO+ in cometary coma
  114. Dust modelling and a dynamical study of comet 41P/Tuttle–Giacobini–Kresak during its 2017 perihelion passage
  115. Development in astronomy and space science in Africa
  116. Theoretical study of ArH+ dissociative recombination and electron-impact vibrational excitation
  117. Unmasking the hidden NGTS-3Ab: a hot Jupiter in an unresolved binary system
  118. Peering into space with the Morocco Oukaïmeden Observatory
  119. The First Post-Kepler Brightness Dips of KIC 8462852
  120. Stellar Parameters for Trappist-1
  121. Qatar Exoplanet Survey: Qatar-6b—A Grazing Transiting Hot Jupiter
  122. 280 one-opposition near-Earth asteroids recovered by the EURONEAR with the Isaac Newton Telescope
  123. Asymptotic g modes: Evidence for a rapid rotation of the solar core
  124. The Space Weather through a Multidisciplinary Scientific Approach
  125. Thermospheric Dynamics in Quiet and Disturbed Conditions
  126. Variability of the Vertical Total Electron Content, from GPS data, during 2 to 8 November 2015, Using Oukaimeden and Rabat Stations in Morocco
  127. Study of the Plutino Object (208996) 2003 AZ84 from Stellar Occultations: Size, Shape, and Topographic Features
  128. Assessment of the potential of the new Belgo-Moroccan telescope TRAPPIST-North for high-precision exoplanet transit photometry
  129. Metallic line doubling in the spectra of the variable RR Lyrae star
  130. Monitoring of comets activity and composition with the TRAPPIST-North telescope
  131. A seven-planet resonant chain in TRAPPIST-1
  132. Qatar Exoplanet Survey : Qatar-3b, Qatar-4b, and Qatar-5b
  133. Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1
  134. Climatology of thermospheric neutral winds over Oukaïmeden Observatory in Morocco
  135. Tribological Behavior of PVD Hard Coated Cutting Tools under Cryogenic Cooling Conditions
  136. The DOHA algorithm: a new recipe for cotrending large-scale transiting exoplanet survey light curves
  138. Co-phasing the planet formation imager
  139. H∞ controller design for high sensitivity fringe tracking
  140. Hierarchical fringe tracker to co-phase and coherence very large optical interferometers
  142. First statistics of the isopistonic angle for long baseline interferometry
  143. Spectroscopy from Oukaimeden Observatory, first work
  144. Spectroscopy,MOSTphotometry, and interferometry of MWC 314: is it an LBV or an interacting binary?
  145. From Asteroids to Space Debris
  146. Climatologies of nighttime thermospheric winds and temperatures from Fabry‐Perot interferometer measurements: From solar minimum to solar maximum
  147. First Lunar Flashes Observed from Morocco (ILIAD Network): Implications for Lunar Seismology
  148. Multiwavelength study of Cygnus A
  149. An analytical model for the 0. 33 - 7. 85 micron transmission spectrum of HD189733b : Effect of stellar spots
  150. Discovery of ZZ Cetis in detached white dwarf plus main-sequence binaries
  151. SOPHIE velocimetry ofKeplertransit candidates
  152. The expanding fireball of Nova Delphini 2013
  153. Improving the surface brightness-color relation for early-type stars using optical interferometry
  154. The second data release of the INT Photometric Hα Survey of the Northern Galactic Plane (IPHAS DR2)
  155. European Extremely Large Telescope: Isopistonic Angle Measurements at Aklim Site
  156. The OTP-model applied to the Aklim site database
  157. Instrumental methods for professional and amateur collaborations in planetary astronomy
  158. MWC 314: binary results from optical interferometry compared with spectroscopy and photometry
  159. Fringe tracking in optical interferometry: a robust control framework for higher sensitivity limits
  160. Hierarchical fringe tracking
  161. Astroclimate at Jbel Aklim site in Moroccan anti-atlas: 2008-2010 seeing and isoplanatic angle statistics from the E-ELT site testing data
  162. E-ELT seeing and isoplanatic angle: comparison of Aklim site and El Roque de Los Muchachos Observatory
  163. European Extremely Large Telescope Site Characterization III: Ground Meteorology
  164. Multiwavelength study of Cygnus A
  165. Stellar diameters and temperatures – V. 11 newly characterized exoplanet host stars
  167. Numerical simulations of a new approach for seeing measurement
  168. Eclipsing post-common envelope binaries from the Catalina surveys
  170. The unseen population of F- to K-type companions to hot subdwarf stars
  171. A project of a two meter telescope in North Africa
  172. European Extremely Large Telescope Site Characterization. II. High Angular Resolution Parameters
  173. Solar initiative at Oukaimeden Observatory
  174. Post-common envelope binaries from SDSS - XVI. Long orbital period systems and the energy budget of common envelope evolution
  175. Mass ratio from Doppler beaming and Rømer delay versus ellipsoidal modulation in the Kepler data of KOI-74★
  176. Power and duration of impact flashes on the Moon: Implication for the cause of radiation
  177. HS 2325 + 8205 —An Ideal Laboratory for Accretion Disk Physics
  178. A precision study of two eclipsing white dwarf plus M dwarf binaries
  179. Meteorological profiles and optical turbulence in the free atmosphere with NCEP/NCAR data at Oukaïmeden - I. Meteorological parameters analysis and tropospheric wind regimes
  180. Post common envelope binaries from SDSS
  181. Post common envelope binaries from SDSS
  182. Post-common envelope binaries from SDSS - XV. Accurate stellar parameters for a cool 0.4 M⊙ white dwarf and a 0.16 M⊙ M dwarf in a 3 h eclipsing binary
  183. European Extremely Large Telescope Site Characterization I: Overview
  184. The shortest period detached white dwarf + main-sequence binary
  185. First characterization of Jbel Aklim in Moroccan Anti-Atlas as a potential site for the E-ELT
  186. Study of AERONET data of nearby stations in the Canary Islands: application to infer astronomical extinction coefficient at elevated altitudes
  187. Cross-calibration of DIMM monitors at Oukaimden observatory and Marrakesh site
  188. Homothetic apodization of circular aperture HACA: simulation results
  189. Oukaimeden Observatory: detection of exoplanet HD 189733b by the transit method
  190. E-ELT: Isopistonic and isoplanatic angles at Aklim candidate site
  191. First characterization of Jbel Aklim in Moroccan Anti-Atlas as a potential site for the E-ELT
  192. Meteorological parameters analysis above Oukaimeden Observatory using NCEP/NCAR data
  193. The orbital period of V458 Vulpeculae, a post-double common-envelope nova
  194. Circular aperture interferometric apodization using homothety - I. Simulation results
  195. Post common envelope binaries from SDSS
  196. Orbital periods of cataclysmic variables identified by the SDSS
  197. Hunting for eclipsing Post Common Envelope Binaries from SDSS
  198. The UV-Excess survey of the northern Galactic plane
  199. High-altitude wind velocity at Oukaimeden observatory
  200. Three eclipsing white dwarf plus main sequence binaries from SDSS
  201. White dwarf post common envelope binaries from the SDSS
  202. Post-common-envelope binaries from SDSS - V. Four eclipsing white dwarf main-sequence binaries
  203. Post common envelope binaries from SDSS
  204. Initial data release from the INT Photometric H Survey of the Northern Galactic Plane (IPHAS)
  205. Interferential seeing monitor
  206. Influence of instrumental noise and defocus on the DIMM
  207. Meteorological study of Aklim site in Morocco
  208. Neural networks based control of chaotic Phase-Locked Loop
  209. Interferential seeing monitor
  210. Aerosol columnar characterization in Morocco: ELT prospect
  211. Isopistonic angle for multi-aperture interferometers from isoplanatic angle
  212. Aerosol characterization of Morocco with AERONET and intercomparison with satellite data: TOMS, MODIS and MISR
  213. Effect of altitude on aerosol optical properties
  214. Astronomical extinction over the ELT Moroccan sites from aerosol satellite data
  215. Deep sky observations with Dome C optical interferometers
  216. ELT site prospect in Morocco: aerosol characterization
  217. Single star scidar: atmospheric parameters profiling using the simulated annealing algorithm
  218. RXJ0636 — A new intermediate polar
  219. Limiting magnitude for Dome C optical interferometers
  220. Optical seeing monitoring at the Oukaïmeden in the Moroccan high atlas mountains: first statistics
  221. Cataclysmic variables from a ROSAT/2MASS selection — I. Four new intermediate polars
  222. Application de la technique du SCIDAR généralisé aux étoiles simples
  223. Correlation between TOMS aerosol index and astronomical extinction
  224. OWL site survey: first seeing measurement with ADIMM
  225. Optical turbulence outer scale and coherence outer scale at different astronomical sites
  226. Seeing, outer scale of optical turbulence, and coherence outer scale at different astronomical sites using instruments on meteorological balloons
  227. Study of the clear time behavior on Oukaı̈meden observatory using the IRIS database
  228. Optical turbulence modeling in the boundary layer and free atmosphere using instrumented meteorological balloons
  229. The first optical characterization of the Oukaïmeden site with the Generalized Seeing Monitor (GSM)
  230. A meteorological and photometric study of the Oukaimeden site
  231. Broad band filter colours and optical depth of the G and L impact sites of comet shoemaker-levy 9
  232. Air drag effect on the motion of an artificial Earth satellite
  233. Attempt to assess astronomical ?seeing? using a model
  234. Network of Oriental Robotic Telescopes
  235. Sunspot observations at KAAU solar observatory
  236. The global oscillation network group site survey
  237. The solar activity maximum of cycle no. 22 from KAAU solar observatory
  238. A simple flux integration photometer for day time site testing at Oukaimeden
  239. Moroccan participation in the study of solar oscillations
  240. Density diagnostics and inhomogeneous non-isothermal plasmas