74434
H1504 + 65 is a faint ( magnitude 15.9 ) star that with the hottest surface temperature - 200,000 K - yet discovered for a white dwarf .
 H1504 + 65
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 H1504 + 65