IVOAT Thesaurus

  1. C USE carbon
  2. C I emission
  3. C II region
  4. c m diagram USE color-magnitude relation
  5. c m relation USE color-magnitude relation
  6. C star USE carbon star
  7. c-m diagram USE color-magnitude relation
  8. c-m relation USE color-magnitude relation
  9. Ca USE calcium
  10. Ca II emission line
  11. cadmium
  12. caesium
  13. caesium clock USE atomic clock
  14. calcium
  15. calcium line
  16. calendar
  17. calibration
  18. californium
  19. camera
  20. camera lens
  21. candoluminescence USE luminescence
  22. canyon
  23. Cape photometry
  24. Cape RI photometry
  25. capture
  26. carbon
  27. carbon burning
  28. carbon compound
  29. carbon cycle USE carbon nitrogen cycle
  30. carbon detonation USE carbon flash
  31. carbon dioxide
  32. carbon disulfide
  33. carbon flash
  34. carbon line
  35. carbon monosulfide
  36. carbon monoxide
  37. carbon nitrogen cycle
  38. carbon star
  39. carbonaceous chondrite
  40. Cassegrain antenna
  41. Cassegrain antennas USE Cassegrain antenna
  42. Cassegrain focus
  43. Cassegrain telescope
  44. cataclysmic binary star USE cataclysmic variable star
  45. cataclysmic variable star
  46. catadioptric system
  47. catalog
  48. catalogues UK USE catalog
  49. catastrophe theory
  50. cathode
  51. catoptric system
  52. caustic
  53. caustic crossing
  54. CCD USE charge-coupled device
  55. CCD USE charge-transfer device
  56. CCD camera USE CCD detector
  57. CCD detector
  58. CCD observation
  59. CCD photometry
  60. Cd USE cadmium
  61. cD galaxy
  62. Ce USE cerium
  63. celestial coordinate USE equatorial coordinate system
  64. celestial coordinate system
  65. celestial equator
  66. celestial latitude USE Declination
  67. celestial longitude USE Right Ascension
  68. celestial mechanics
  69. celestial pole
  70. celestial sphere
  71. celsius temperature scale
  72. center
  73. center of mass
  74. central star
  75. centrifugal force
  76. centripetal force
  77. Cepheid
  78. Cepheid distance
  79. Cepheid variable star USE Cepheid
  80. Cerenkov counter
  81. Cerenkov effect USE Cerenkov radiation
  82. Cerenkov radiation
  83. Ceres
  84. cerium
  85. cesium USE caesium
  86. cesium clock USE atomic clock
  87. Cf USE californium
  88. CH USE hydrated carbon
  89. CH star
  90. CH4 USE methane
  91. Chandler wobble
  92. Chandrasekhar mass
  93. Chandrasekhar-Schoenberg limit
  94. Chandrasekhar-Schonberg limit USE Chandrasekhar-Schoenberg limit
  95. charge coupled device USE charge-coupled device
  96. charge injection device USE charge-injection device
  97. charge transfer device USE charge-transfer device
  98. charge-coupled device
  99. charge-injection device
  100. charge-transfer device
  101. charged particle USE ion
  102. chart USE atlas
  103. chemical abundance USE abundance
  104. chemical composition
  105. chemical element
  106. chemical evolution
  107. chemiluminescence
  108. chemistry
  109. Cherenkov counter USE Cerenkov counter
  110. chlorine
  111. chondrite
  112. chondrules
  113. chromatic aberration
  114. chromium
  115. chromosphere
  116. chromospheric eruption USE prominence
  117. chromospheric eruption USE flare
  118. chronograph USE chronometer
  119. chronometer
  120. CH_4 USE methane
  121. CID USE charge-injection device
  122. circular orbit
  123. circular polarisation UK USE circular polarization
  124. circular polarization
  125. circumplanetary matter
  126. circumstellar cloud USE circumstellar matter
  127. circumstellar disk
  128. circumstellar dust
  129. circumstellar envelope
  130. circumstellar gas
  131. circumstellar grain
  132. circumstellar matter
  133. circumstellar shell
  134. civil time
  135. Cl USE chlorine
  136. classical Cepheid USE Cepheid
  137. classical nova
  138. classical T Tauri star
  139. classification
  140. clean method
  141. clock
  142. close binary star
  143. close encounter
  144. closed universe
  145. cloud
  146. cloud monitor
  147. Clouds of Magellan USE Magellanic cloud
  148. clumping
  149. cluster
  150. cluster of galaxies USE galaxy cluster
  151. cluster of star USE star cluster
  152. cluster parallax USE moving cluster parallax
  153. cluster type variable star USE RR Lyrae star
  154. clustering
  155. Cm USE curium
  156. CME USE coronal mass ejection
  157. CN USE cyanogen
  158. CN star
  159. CNO anomaly
  160. CNO cycle USE carbon nitrogen cycle
  161. CO USE carbon monoxide
  162. Co USE cobalt
  163. CO2 USE carbon dioxide
  164. coating
  165. cobalt
  166. cobalt star USE magnetic star
  167. cocoon star
  168. coelostat
  169. coherence
  170. cold Dark Matter
  171. collapse
  172. collapsed object USE collapsed star
  173. collapsed star
  174. collapsing cloud
  175. collapsing star USE collapsed star
  176. collimation
  177. collimator
  178. collision
  179. collision broadening
  180. collision process
  181. collision spectroscopy
  182. collision strength
  183. collisional excitation
  184. collisional plasma
  185. color
  186. color equation
  187. color excess
  188. color filter USE optical filter
  189. color index
  190. color luminosity relation USE color-luminosity relation
  191. color magnitude relation USE color-magnitude relation
  192. color photography
  193. color redshift relation USE color-redshift relation
  194. color vision
  195. color-luminosity relation
  196. color-magnitude diagram USE color-magnitude relation
  197. color-magnitude relation
  198. color-redshift relation
  199. colorimetry
  200. coma