All Stories

  1. Separating the causes of O–C variations in an RR Lyrae star with the Blazhko effect
  2. Developing MATLAB graphical user interface for acquiring single star SCIDAR data
  3. TESS discovery of two super-Earths orbiting the M-dwarf stars TOI-6002 and TOI-5713 near the radius valley
  4. Aperture photometry on asteroid trails
  5. New aperture photometry technique for fast moving fly-by NEOs: detection of the 2.58s rotation period of 2024 BX1.
  6. Pre-perihelion TRAPPIST monitoring of the outbursting Halley-type comet 12P/Pons-Brooks
  7. Update on the FRIPON network and the effectiveness of meteorite recovery in Europe including all fireball networks. The example of the Saint Pierre-le-Viger fall highlights the need for Pro-Am collaboration
  8. Long-term TRAPPIST monitoring of a few Long Period and Dynamically New Comets.
  9. TOI-4336 A b: A temperate sub-Neptune ripe for atmospheric characterization in a nearby triple M-dwarf system
  10. Analysis of the Impact of the Blazhko Effect Both on the Van Hoof Effect and Radial Velocity Amplitude in the Star RR Lyr
  11. Deep Optical Emission-line Images of Nine Known and Three New Galactic Supernova Remnants
  12. 2023 DZ2 Planetary Defense Campaign
  13. The Discovery and Follow-up of Four Transiting Short-period Sub-Neptunes Orbiting M Dwarfs
  14. Detection of an Earth-sized exoplanet orbiting the nearby ultracool dwarf star SPECULOOS-3
  15. An extended low-density atmosphere around the Jupiter-sized planet WASP-193 b
  16. Identification of the Top TESS Objects of Interest for Atmospheric Characterization of Transiting Exoplanets with JWST
  17. Single star SCIDAR: Atmospheric parameters profiling using the power spectrum of scintillation
  18. TOI-2266 b: A keystone super-Earth at the edge of the M dwarf radius valley
  19. Photometry of the Didymos System across the DART Impact Apparition
  20. Ready for O4 II: GRANDMA observations of Swift GRBs over eight weeks in spring 2022
  21. Surface Heterogeneity, Physical, and Shape Model of Near-Earth Asteroid (52768) 1998 OR2
  22. Author Correction: A dense ring of the trans-Neptunian object Quaoar outside its Roche limit
  23. VaTEST III: Validation of eight potential super-earths from TESS data
  24. A study of Io’s sodium jets with the TRAPPIST telescopes
  25. Close-to-fission dumbbell Jupiter-Trojan (17365) Thymbraeus
  26. Atmospheric dynamics and shock waves in RR Lyr
  27. Interferometric apodization by homothety – II. Experimental validation
  28. A hot mini-Neptune and a temperate, highly eccentric sub-Saturn around the bright K-dwarf TOI-2134
  29. The high optical brightness of the BlueWalker 3 satellite
  30. TOI 4201 b and TOI 5344 b: Discovery of Two Transiting Giant Planets around M-dwarf Stars and Revised Parameters for Three Others
  31. Non‐Migrating Structures in the Northern Midlatitude Thermosphere During December Solstice Using ICON/MIGHTI and FPI Observations
  32. TESS discovery of a super-Earth orbiting the M-dwarf star TOI-1680
  33. TOI-2084 b and TOI-4184 b: Two new sub-Neptunes around M dwarf stars
  34. An M dwarf accompanied by a close-in giant orbiter with SPECULOOS
  35. Interferometric apodization by homothety - I. Optimization of the device parameters
  36. VaTEST. II. Statistical Validation of 11 TESS-detected Exoplanets Orbiting K-type Stars
  37. A temperate Earth-sized planet with tidal heating transiting an M6 star
  38. TOI-1442 b and TOI-2445 b: Two potentially rocky ultra-short period planets around M dwarfs
  39. GRANDMA and HXMT Observations of GRB 221009A: The Standard Luminosity Afterglow of a Hyperluminous Gamma-Ray Burst—In Gedenken an David Alexander Kann
  40. Surface pressure impact on nitrogen-dominated USP super-Earths atmospheres
  41. New tool in python for spectroscopic data analysis: Application to variable stars data from the Oukaimden and OHP observatories
  42. A super-Earth and a mini-Neptune near the 2:1 MMR straddling the radius valley around the nearby mid-M dwarf TOI-2096
  43. TOI-3235 b: A Transiting Giant Planet around an M4 Dwarf Star
  44. Another Shipment of Six Short-Period Giant Planets from TESS
  45. The TESS Grand Unified Hot Jupiter Survey. II. Twenty New Giant Planets*
  46. Optical observations of an ultrabright constellation satellite
  47. A dense ring of the trans-Neptunian object Quaoar outside its Roche limit
  48. Activity and composition of the hyperactive comet 46P/Wirtanen during its close approach in 2018
  49. The equilibrium shape of (65) Cybele: primordial or relic of a large impact?
  50. Single Star SCIDAR: Real-time Cn2 profiling
  51. Spectroscopic Study of the Atmospheric Dynamics and Pulsation of the RV Tauri Star R Scuti
  52. The Dust Sublimation Region of the Type 1 AGN NGC 4151 at a Hundred Microarcsecond Scale as Resolved by the CHARA Array Interferometer
  53. Monitoring the activity and composition of comet C/2017K2 (PanSTARRS) with TRAPPIST telescopes
  54. Interhemispheric Asymmetry of the Equatorial Ionization Anomaly (EIA) on the African Sector Over 3 Years (2014–2016): Effects of Thermospheric Meridional Winds
  55. Hierarchical Fringe Tracking, sky coverage and AGNs with the VLTI
  56. The GRANDMA network in preparation for the fourth gravitational-wave observing run
  57. Costs and benefits of automation for astronomical facilities
  58. Aerosol Distributions and Transport over Southern Morocco from Ground-Based and Satellite Observations (2004–2020)
  59. M-type (22) Kalliope: A tiny Mercury
  60. TESS discovery of a sub-Neptune orbiting a mid-M dwarf TOI-2136
  61. Aerosol Distributions and Sahara Dust Transport in Southern Morocco, from Ground-Based and Satellite Observations
  62. A Possible Alignment Between the Orbits of Planetary Systems and their Visual Binary Companions
  63. Constraints on the structure and seasonal variations of Triton’s atmosphere from the 5 October 2017 stellar occultation and previous observations
  64. HATS-74Ab, HATS-75b, HATS-76b, and HATS-77b: Four Transiting Giant Planets Around K and M Dwarfs*
  65. NEID Rossiter–McLaughlin Measurement of TOI-1268b: A Young Warm Saturn Aligned with Its Cool Host Star
  66. Validation of 13 Hot and Potentially Terrestrial TESS Planets
  67. TOI-2257 b: A highly eccentric long-period sub-Neptune transiting a nearby M dwarf
  68. Longitudinal Variability of the Vertical Drift Velocity Inferred from Ground-Based Magnetometers and C/NOFS Observations in Africa
  69. VLT/SPHERE imaging survey of the largest main-belt asteroids: Final results and synthesis
  70. Properties of slowly rotating asteroids from the Convex Inversion Thermophysical Model
  71. The Magellan-TESS Survey. I. Survey Description and Midsurvey Results* †
  72. A large sub-Neptune transiting the thick-disk M4 V TOI-2406
  73. Ultrafast laser inscription of asymmetric integrated waveguide 3  dB couplers for astronomical K-band interferometry at the CHARA array
  74. TOI-1231 b: A Temperate, Neptune-sized Planet Transiting the Nearby M3 Dwarf NLTT 24399
  75. Contribution of small telescopes at the Oukaïmden observatory in Morocco to study atmospheric dynamics and shocks waves in variables stars RR Lyr and R Scuti
  76. TOI-1259Ab – a gas giant planet with 2.7 per cent deep transits and a bound white dwarf companion
  77. Warm Jupiters in TESS Full-frame Images: A Catalog and Observed Eccentricity Distribution for Year 1
  78. Discovery of a young low-mass brown dwarf transiting a fast-rotating F-type star by the Galactic Plane eXoplanet (GPX) survey
  79. Potential and sky coverage for off-axis fringe tracking in optical long baseline interferometry
  80. (6478) Gault: physical characterization of an active main-belt asteroid
  81. (208) Lacrimosa: A case that missed the Slivan state?
  82. Comparison of ionospheric anomalies over African equatorial/low-latitude region with IRI-2016 model predictions during the maximum phase of solar cycle 24
  83. Evidence for differentiation of the most primitive small bodies
  84. TESS Discovery of a Super-Earth and Three Sub-Neptunes Hosted by the Bright, Sun-like Star HD 108236
  85. Refining the Transit-timing and Photometric Analysis of TRAPPIST-1: Masses, Radii, Densities, Dynamics, and Ephemerides
  86. TESS Hunt for Young and Maturing Exoplanets (THYME). IV. Three Small Planets Orbiting a 120 Myr Old Star in the Pisces–Eridanus Stream
  87. Validation of ICON‐MIGHTI thermospheric wind observations: 1. Nighttime Red‐line Ground‐Based Fabry‐Perot Interferometers
  88. Detection and calculation of meteor trajectories by MOFID All Sky cameras network
  89. Using the OWL@OUKA telescope to follow-up the TESS planet candidates: first results
  90. Vetting of 384 TESS Objects of Interest with TRICERATOPS and Statistical Validation of 12 Planet Candidates
  91. TOI 122b and TOI 237b: Two Small Warm Planets Orbiting Inactive M Dwarfs Found by TESS
  92. FRIPON: a worldwide network to track incoming meteoroids
  93. Interferential seeing monitor, a seeing monitor for atmospheric turbulence studies: calibration with the differential image motion monitor
  94. The CARMENES search for exoplanets around M dwarfs. LP 714-47 b (TOI 442.01): populating the Neptune desert
  95. A Global Fireball Observatory
  96. A super-Earth and a sub-Neptune orbiting the bright, quiet M3 dwarf TOI-1266
  97. The CARMENES search for exoplanets around M dwarfs
  98. Binary asteroid (31) Euphrosyne: ice-rich and nearly spherical
  99. Photometry and high-resolution spectroscopy of comet 21P/Giacobini-Zinner during its 2018 apparition
  100. Quiet time ionopheric irregularities over the African Equatorial Ionization Anomaly (EIA) region
  101. Thermospheric Neutral Winds Above the Oukaimeden Observatory: Effects of Geomagnetic Activity
  102. Three short-period Jupiters from TESS
  103. Physical parameters of selected Gaia mass asteroids
  104. IGAPS: the merged IPHAS and UVEX optical surveys of the northern Galactic plane
  105. Two Transiting Hot Jupiters from the WASP Survey: WASP-150b and WASP-176b
  106. Properties of Sub-Neptune Atmospheres: TOI-270 System
  107. HATS-47b, HATS-48Ab, HATS-49b, and HATS-72b: Four Warm Giant Planets Transiting K Dwarfs
  108. TESS Spots a Hot Jupiter with an Inner Transiting Neptune
  109. The Continuing Search for Evidence of Tidal Orbital Decay of Hot Jupiters
  110. Discovery of a pre-cataclysmic binary with unusual chromaticity of the eclipsed white dwarf by the GPX survey
  111. 2I/Borisov: A C2-depleted interstellar comet
  112. Comet 66P/du Toit: not a near-Earth main belt comet
  113. A basin-free spherical shape as an outcome of a giant impact on asteroid Hygiea
  114. Detection of CN Gas in Interstellar Object 2I/Borisov
  115. Near-resonance in a System of Sub-Neptunes from TESS
  116. WASP-South hot Jupiters: WASP-178b, WASP-184b, WASP-185b, and WASP-192b
  117. WASP-180Ab: Doppler tomography of a hot Jupiter orbiting the primary star in a visual binary
  118. 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
  119. Two New HATNet Hot Jupiters around A Stars and the First Glimpse at the Occurrence Rate of Hot Jupiters from TESS
  120. WASP-169, WASP-171, WASP-175, and WASP-182: three hot Jupiters and one bloated sub-Saturn mass planet discovered by WASP-South
  121. Publisher Correction: A super-Earth and two sub-Neptunes transiting the nearby and quiet M dwarf TOI-270
  122. Updated extraction of the APOGEE 1.5273 μm diffuse interstellar band: a Planck view on the carrier depletion in dense cores
  123. Meteor Detection from the Fireball Moroccan Network: First Orbital Results and Links to Parent Bodies
  124. A super-Earth and two sub-Neptunes transiting the nearby and quiet M dwarf TOI-270
  125. SuperWASP dispositions and false positive catalogue
  126. The L 98-59 System: Three Transiting, Terrestrial-size Planets Orbiting a Nearby M Dwarf
  127. Qatar Exoplanet Survey: Qatar-8b, 9b, and 10b—A Hot Saturn and Two Hot Jupiters
  128. Lower atmosphere and pressure evolution on Pluto from ground-based stellar occultations, 1988–2016
  129. The EBLM Project
  130. NGTS-4b: A sub-Neptune transiting in the desert
  131. High resolution optical spectroscopy of the N2-rich comet C/2016 R2 (PanSTARRS)
  132. Dust properties of double-tailed active asteroid (6478) Gault
  133. Three Hot-Jupiters on the upper edge of the mass-radius distribution: WASP-177, WASP-181 and WASP-183
  134. WASP-190b: Tomographic Discovery of a Transiting Hot Jupiter
  135. Homogeneous internal structure of CM-like asteroid (41) Daphne
  136. A robust method to identify meteor showers new parent bodies from the SonotaCo and EDMOND meteoroid orbit databases
  137. Qatar Exoplanet Survey: Qatar-7b—A Very Hot Jupiter Orbiting a Metal-rich F-Star
  138. Discovery of Three New Transiting Hot Jupiters: WASP-161 b, WASP-163 b, and WASP-170 b
  139. The Arab Astronomical Society (ArAS): Developing Astrophysics Research in the Arab World
  140. Monitoring of the activity and composition of comets 41P/Tuttle–Giacobini–Kresak and 45P/Honda–Mrkos–Pajdusakova
  141. The 0.8–4.5 μm Broadband Transmission Spectra of TRAPPIST-1 Planets
  142. The impact crater at the origin of the Julia family detected with VLT/SPHERE?
  143. TSARDI: a Machine Learning data rejection algorithm for transiting exoplanet light curves
  144. Discovery of WASP-174b: Doppler tomography of a near-grazing transit
  145. Metallic Line Doubling in the Spectra of the Variable Star R Scuti
  146. Modeling the Transmission Spectra of WASP-31b
  147. FM14 Session 3: The IAU National Outreach Coordinators (NOCs) Network – Coordinating and Catalyzing Astronomy Outreach Worldwide
  148. Ionospheric and thermospheric response to the 27–28 February 2014 geomagnetic storm over north Africa
  149. SPECULOOS: a network of robotic telescopes to hunt for terrestrial planets around the nearest ultracool dwarfs
  150. Reactive collision of electrons with CO+ in cometary coma
  151. Dust modelling and a dynamical study of comet 41P/Tuttle–Giacobini–Kresak during its 2017 perihelion passage
  152. Development in astronomy and space science in Africa
  153. Theoretical study of ArH+ dissociative recombination and electron-impact vibrational excitation
  154. Unmasking the hidden NGTS-3Ab: a hot Jupiter in an unresolved binary system
  155. Peering into space with the Morocco Oukaïmeden Observatory
  156. The First Post-Kepler Brightness Dips of KIC 8462852
  157. Stellar Parameters for Trappist-1
  158. Qatar Exoplanet Survey: Qatar-6b—A Grazing Transiting Hot Jupiter
  159. 280 one-opposition near-Earth asteroids recovered by the EURONEAR with the Isaac Newton Telescope
  160. Asymptotic g modes: Evidence for a rapid rotation of the solar core
  161. The Space Weather through a Multidisciplinary Scientific Approach
  162. Thermospheric Dynamics in Quiet and Disturbed Conditions
  163. Variability of the Vertical Total Electron Content, from GPS data, during 2 to 8 November 2015, Using Oukaimeden and Rabat Stations in Morocco
  164. Study of the Plutino Object (208996) 2003 AZ84 from Stellar Occultations: Size, Shape, and Topographic Features
  165. Assessment of the potential of the new Belgo-Moroccan telescope TRAPPIST-North for high-precision exoplanet transit photometry
  166. Metallic line doubling in the spectra of the variable RR Lyrae star
  167. Monitoring of comets activity and composition with the TRAPPIST-North telescope
  168. A seven-planet resonant chain in TRAPPIST-1
  169. Qatar Exoplanet Survey : Qatar-3b, Qatar-4b, and Qatar-5b
  170. Seven temperate terrestrial planets around the nearby ultracool dwarf star TRAPPIST-1
  171. Climatology of thermospheric neutral winds over Oukaïmeden Observatory in Morocco
  172. Tribological Behavior of PVD Hard Coated Cutting Tools under Cryogenic Cooling Conditions
  173. The DOHA algorithm: a new recipe for cotrending large-scale transiting exoplanet survey light curves
  174. 197 CANDIDATES AND 104 VALIDATED PLANETS IN K2 's FIRST FIVE FIELDS
  175. Co-phasing the planet formation imager
  176. H∞ controller design for high sensitivity fringe tracking
  177. Hierarchical fringe tracker to co-phase and coherence very large optical interferometers
  178. CONSTRAINING THE ANGULAR MOMENTUM EVOLUTION OF V455 ANDROMEDAE
  179. First statistics of the isopistonic angle for long baseline interferometry
  180. Spectroscopy from Oukaimeden Observatory, first work
  181. Spectroscopy,MOSTphotometry, and interferometry of MWC 314: is it an LBV or an interacting binary?
  182. From Asteroids to Space Debris
  183. Climatologies of nighttime thermospheric winds and temperatures from Fabry‐Perot interferometer measurements: From solar minimum to solar maximum
  184. First Lunar Flashes Observed from Morocco (ILIAD Network): Implications for Lunar Seismology
  185. Multiwavelength study of Cygnus A
  186. An analytical model for the 0. 33 - 7. 85 micron transmission spectrum of HD189733b : Effect of stellar spots
  187. Discovery of ZZ Cetis in detached white dwarf plus main-sequence binaries
  188. SOPHIE velocimetry ofKeplertransit candidates
  189. The expanding fireball of Nova Delphini 2013
  190. Improving the surface brightness-color relation for early-type stars using optical interferometry
  191. The second data release of the INT Photometric Hα Survey of the Northern Galactic Plane (IPHAS DR2)
  192. European Extremely Large Telescope: Isopistonic Angle Measurements at Aklim Site
  193. The OTP-model applied to the Aklim site database
  194. Instrumental methods for professional and amateur collaborations in planetary astronomy
  195. MWC 314: binary results from optical interferometry compared with spectroscopy and photometry
  196. Fringe tracking in optical interferometry: a robust control framework for higher sensitivity limits
  197. Hierarchical fringe tracking
  198. Astroclimate at Jbel Aklim site in Moroccan anti-atlas: 2008-2010 seeing and isoplanatic angle statistics from the E-ELT site testing data
  199. E-ELT seeing and isoplanatic angle: comparison of Aklim site and El Roque de Los Muchachos Observatory
  200. European Extremely Large Telescope Site Characterization III: Ground Meteorology
  201. Multiwavelength study of Cygnus A
  202. Stellar diameters and temperatures – V. 11 newly characterized exoplanet host stars
  203. HUBBLE SPACE TELESCOPEAND GROUND-BASED OBSERVATIONS OF V455 ANDROMEDAE POST-OUTBURST
  204. Numerical simulations of a new approach for seeing measurement
  205. Eclipsing post-common envelope binaries from the Catalina surveys
  206. IPHAS J062746.41+014811.3: A DEEPLY ECLIPSING INTERMEDIATE POLAR
  207. The unseen population of F- to K-type companions to hot subdwarf stars
  208. A project of a two meter telescope in North Africa
  209. European Extremely Large Telescope Site Characterization. II. High Angular Resolution Parameters
  210. Solar initiative at Oukaimeden Observatory
  211. Post-common envelope binaries from SDSS - XVI. Long orbital period systems and the energy budget of common envelope evolution
  212. Mass ratio from Doppler beaming and Rømer delay versus ellipsoidal modulation in the Kepler data of KOI-74★
  213. Power and duration of impact flashes on the Moon: Implication for the cause of radiation
  214. HS 2325 + 8205 —An Ideal Laboratory for Accretion Disk Physics
  215. A precision study of two eclipsing white dwarf plus M dwarf binaries
  216. Meteorological profiles and optical turbulence in the free atmosphere with NCEP/NCAR data at Oukaïmeden - I. Meteorological parameters analysis and tropospheric wind regimes
  217. Post common envelope binaries from SDSS
  218. Post common envelope binaries from SDSS
  219. 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
  220. European Extremely Large Telescope Site Characterization I: Overview
  221. The shortest period detached white dwarf + main-sequence binary
  222. First characterization of Jbel Aklim in Moroccan Anti-Atlas as a potential site for the E-ELT
  223. Study of AERONET data of nearby stations in the Canary Islands: application to infer astronomical extinction coefficient at elevated altitudes
  224. Cross-calibration of DIMM monitors at Oukaimden observatory and Marrakesh site
  225. Homothetic apodization of circular aperture HACA: simulation results
  226. Oukaimeden Observatory: detection of exoplanet HD 189733b by the transit method
  227. E-ELT: Isopistonic and isoplanatic angles at Aklim candidate site
  228. First characterization of Jbel Aklim in Moroccan Anti-Atlas as a potential site for the E-ELT
  229. Meteorological parameters analysis above Oukaimeden Observatory using NCEP/NCAR data
  230. The orbital period of V458 Vulpeculae, a post-double common-envelope nova
  231. Circular aperture interferometric apodization using homothety - I. Simulation results
  232. Post common envelope binaries from SDSS
  233. Orbital periods of cataclysmic variables identified by the SDSS
  234. Hunting for eclipsing Post Common Envelope Binaries from SDSS
  235. The UV-Excess survey of the northern Galactic plane
  236. High-altitude wind velocity at Oukaimeden observatory
  237. Three eclipsing white dwarf plus main sequence binaries from SDSS
  238. White dwarf post common envelope binaries from the SDSS
  239. Post-common-envelope binaries from SDSS - V. Four eclipsing white dwarf main-sequence binaries
  240. Post common envelope binaries from SDSS
  241. Initial data release from the INT Photometric H Survey of the Northern Galactic Plane (IPHAS)
  242. Interferential seeing monitor
  243. Influence of instrumental noise and defocus on the DIMM
  244. Meteorological study of Aklim site in Morocco
  245. Neural networks based control of chaotic Phase-Locked Loop
  246. Interferential seeing monitor
  247. Aerosol columnar characterization in Morocco: ELT prospect
  248. Isopistonic angle for multi-aperture interferometers from isoplanatic angle
  249. Aerosol characterization of Morocco with AERONET and intercomparison with satellite data: TOMS, MODIS and MISR
  250. Effect of altitude on aerosol optical properties
  251. Astronomical extinction over the ELT Moroccan sites from aerosol satellite data
  252. Deep sky observations with Dome C optical interferometers
  253. ELT site prospect in Morocco: aerosol characterization
  254. Single star scidar: atmospheric parameters profiling using the simulated annealing algorithm
  255. RXJ0636 — A new intermediate polar
  256. Limiting magnitude for Dome C optical interferometers
  257. Optical seeing monitoring at the Oukaïmeden in the Moroccan high atlas mountains: first statistics
  258. Cataclysmic variables from a ROSAT/2MASS selection — I. Four new intermediate polars
  259. Application de la technique du SCIDAR généralisé aux étoiles simples
  260. Correlation between TOMS aerosol index and astronomical extinction
  261. OWL site survey: first seeing measurement with ADIMM
  262. Optical turbulence outer scale and coherence outer scale at different astronomical sites
  263. Seeing, outer scale of optical turbulence, and coherence outer scale at different astronomical sites using instruments on meteorological balloons
  264. Study of the clear time behavior on Oukaı̈meden observatory using the IRIS database
  265. Optical turbulence modeling in the boundary layer and free atmosphere using instrumented meteorological balloons
  266. The first optical characterization of the Oukaïmeden site with the Generalized Seeing Monitor (GSM)
  267. A meteorological and photometric study of the Oukaimeden site
  268. Broad band filter colours and optical depth of the G and L impact sites of comet shoemaker-levy 9
  269. Air drag effect on the motion of an artificial Earth satellite
  270. Attempt to assess astronomical ?seeing? using a model
  271. Network of Oriental Robotic Telescopes
  272. Sunspot observations at KAAU solar observatory
  273. The global oscillation network group site survey
  274. The solar activity maximum of cycle no. 22 from KAAU solar observatory
  275. A simple flux integration photometer for day time site testing at Oukaimeden
  276. Moroccan participation in the study of solar oscillations
  277. Density diagnostics and inhomogeneous non-isothermal plasmas