But the other reason is that, paradoxically, the star's extreme heat itself makes the star almost invisible. As we saw above, Planck's law of black body radiation dictates that an object's temperature determines its color. Sirius, with its surface at a temperature of 18,000 degrees F, is so hot that it glows blue.
â¢ REFLEXIVE PRONOUN (noun). The noun REFLEXIVE PRONOUN has 1 sense: 1. a personal pronoun compounded with-self to show the agent's action affects the agent. Familiarity information: REFLEXIVE PRONOUN used as a noun is very rare.
Video: Reflexive Pronoun: Definition & Examples. In this lesson, we will define the reflexive pronoun. A reflexive pronoun is used in a situation where the subject of the sentence is the same person as the object of the sentence. They also end in the word 'self.'.