pulsating
81Irregular variable — An irregular variable is a type of variable star in which variations in brightness show no regular periodicity. There are two main sub types of irregular variable: eruptive and pulsating.Eruptive irregular variables are divided into three… …
82Pulsar — Pulsars are highly magnetized rotating neutron stars that emit a beam of electromagnetic radiation in the form of radio waves. Their observed periods range from 1.4 ms to 8.5 s. [ M.D. Young, R.N. Manchester and S. Johnston. A radio pulsar with… …
83Crab Pulsar — The Crab Nebula, which contains the Crab Pulsar. Image combines optical data from Hubble (in red) and X ray images from Chandra (in blue). NASA/CXC/ASU/J. Hester et al.[1] …
84Ralph 124C 41+ — Infobox Book name = Ralph 124C 41+ title orig = translator = image caption = Serialized in Modern Electrics author = Hugo Gernsback illustrator = cover artist = country = United States language = English series = genre = Science fiction novel… …
85Kappa Scorpii — Starbox begin name=Kappa Scorpii Starbox observe epoch=J2000 ra=17h 42m 29.3s dec= 39° 01 prime; 48 Prime; appmag v=2.39 constell=Scorpius Starbox character class=B1.5 III b v= 0.22 u b= 0.89 variable=β Cephei Starbox astrometry radial v= 14 prop …
86Crenshinibon — is an evil, sentient artifact in the Forgotten Realms setting based on the Dungeons Dragons fantasy role playing game. The item was featured primarily in the novels The Crystal Shard, Passage to Dawn, The Silent Blade, and Servant of the Shard by …
87Delta Scuti variable — A Delta Scuti variable (sometimes termed dwarf cepheid) is a variable star which exhibits variations in its luminosity due to both radial and non radial pulsations of the star s surface. Typical brightness fluctuations are from 0.003 to 0.9… …
88U Antliae — Starbox begin name=U Antliae Starbox observe epoch=J2000 ra=10h 35m 12.8507s dec= 39° 33 prime; 45.319 Prime; appmag v=5.505 constell=Antlia Starbox character class=N:v b v=2.88 u b=7.1 variable=LB Starbox astrometry radial v=37 prop mo ra= 32.17 …
89Theta Apodis — Starbox begin name=θ Apodis Starbox observe epoch=J2000 ra=14h 05m 19.8781s dec= 76° 47 prime; 48.308 Prime; appmag v=5.7 constell=Apus Starbox character class=M6.5III b v=1.55 u b=1.05 variable=Semiregular pulsating variable Starbox astrometry… …
90Australian railway signalling — Just as the railways of Australia has suffered issues from incompatible rail gauges, the different states have tended to go their own way regarding railway signalling practice.New South WalesThe signalling system in New South Wales consists… …
