NGC 2440
Nebula
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NGC 2440 is a planetary nebula, one of many in our galaxy. Its central star, HD 62166, is possibly the hottest known white dwarf, about 400,000°F. The nebula is situated in the constellation Puppis.
It was discovered by William Herschel on March... Wikipedia
Magnitude: 9.4
Apparent magnitude (V): 9.4
Declination: −18° 12′ 29.7″
Right ascension: 07h 41m 54.91s
Apparent dimensions (V): 74" × 42"