- Surface temperature
- 4,940 K
- Radius
- 12 × the Sun
- Luminosity
- 79.1 × the Sun
- Spectral type
- G8IV
Cataloged star · Database record + computed analysis
HIP 84014
HIP 84014 · HD 155638
A real star from the HYG catalog in the constellation Hercules.
G-type: a sun like ours
Its spectral type is G8IV: the Sun's own class: roughly 5,000–6,000 °C surfaces and ~10-billion-year lifetimes. From its measured color, its surface temperature is roughly 4,936 K (4,662 °C), an estimate computed from the catalog's color index.
How far away is it?
It lies about 1,284 light-years away (393.7 parsecs, from its measured parallax). The light reaching Earth tonight left it around the year 741.
How powerful is it?
Its computed luminosity is about 79.1 times the Sun's output (derived from its brightness and distance).
Can you see it?
At apparent magnitude 8.08, it is invisible to the naked eye, though binoculars will show it. It favors northern observers.
It varies
This is a catalogued variable star (V792): its brightness measurably changes over time, whether by pulsation, eclipses in a double system, or surface activity.
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.