lacertae造句
- U Lacertae is a variable star classified as a semiregular variable.
- The extragalactic nature of BL Lacertae was not a surprise.
- On 25 April 2008, NASA's " flare from EV Lacertae.
- HD 24479 is a BL Lacertae variable star.
- EV Lacertae is a rapidly spinning magnitude 10 red dwarf with a strong magnetic field.
- On occasion, however, BL Lacertae has been observed to display weak emission lines.
- EV Lacertae is spectral type M3.5 flare star that emits X-rays.
- EV Lacertae is much magnetic field that is much more powerful than the Sun's.
- BL Lacertae changes in apparent magnitude over fairly small time periods between values of 14 and 17.
- U Lacertae is a VV Cephei binary consisting of a red supergiant and a small hot companion.
- It's difficult to see lacertae in a sentence. 用lacertae造句挺难的
- Despite being in the constellation of Lacerta, U Lacertae is considered to be a member of the Cepheus OB1 association.
- It lent its name to a whole type of celestial objects, the BL Lacertae objects ( a subtype of blazar ).
- Because EV Lacertae is much farther from Earth than the Sun, the flare did not appear as bright as a solar flare.
- In 1968 a similar connection between the " variable star " BL Lacertae and a powerful radio source VRO 42.22.01 was made.
- In 1972 a few variable optical and radio sources were grouped together and proposed as a new class of galaxy : BL Lacertae-type objects.
- There is an ultraviolet excess from V424 Lacertae, that may be due to an unseen companion, which could also explain the long secondary period.
- Some examples of blazars include 3C 454.3, 3C 273, BL Lacertae, PKS 2155-304, Markarian 421, and Markarian 501.
- BL Lacertae is the original member of a type of blazar known as " BL Lacertae objects "; also termed simply " BL Lac objects ".
- BL Lacertae is the original member of a type of blazar known as " BL Lacertae objects "; also termed simply " BL Lac objects ".
- BL Lacertae is the prototype of the BL Lacertae objects, which appear to be dim variable stars but are actually the variable nuclei of elliptical galaxies; they are similar to quasars.
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