- Surface temperature
- 10,930 K
- Radius
- 11 × the Sun
- Luminosity
- 1,436 × the Sun
- Spectral type
- B2Vn
Cataloged star · Database record + computed analysis
HIP 74141
HIP 74141 · HD 133385
A real star from the HYG catalog in the constellation Apus.
B-type: blue-white powerhouse
Its spectral type is B2Vn: hot (10,000–30,000 °C), luminous and fast-burning: the searchlights of young star regions. From its measured color, its surface temperature is roughly 10,926 K (10,653 °C), an estimate computed from the catalog's color index.
How far away is it?
It lies about 2,938 light-years away (900.9 parsecs, from its measured parallax). The light reaching Earth tonight left it around the year -912.
How powerful is it?
Its computed luminosity is 1,436 times the Sun's output, a genuine searchlight (derived from its brightness and distance).
Can you see it?
At apparent magnitude 6.73, it is invisible to the naked eye, though binoculars will show it. It favors southern observers.
Everything above is computed from the catalog’s measured values for this star. Where a value is missing, the statement is omitted rather than guessed.
About this record
Data: the HYG stellar database v4.1 (Hipparcos + Yale + Gliese, CC BY-SA, © David Nash / astronexus). Want the full stories? Our deep star guides cover Sirius, Betelgeuse, Proxima Centauri, Vega and three dozen more. You can also browse the catalog or learn how stars live and die.