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Star · F0IV

HIP 78286

HIP 78286 is a subgiant star of spectral type F0IV in the constellation Hercules, 159.1 light-years from the Sun.

ConstellationHercules
Distance159.1 light-years (48.8 pc)
Apparent magnitudemagnitude 6.04
Absolute magnitudemagnitude 2.60
Spectral typeF0IV
Surface temperature7,530 K
Luminosity7.94 L☉
Radius1.65 R☉
Mass1.68 M☉ (estimated)
Right ascension (J2000)15h 59m 04.4s
Declination (J2000)+49° 52′ 52″
Space velocity (relative to the Sun)15.1 km/s

In the sky

Visible to the naked eye under a dark sky (apparent magnitude 6.04). Visible from the whole Northern Hemisphere and south to latitude 40° S. North of latitude 40° N it never sets. It stands highest at midnight in May, the best time to observe it.

Through a telescope from Earth

Light's journey

The light you see tonight set out around the year 1867. At the speed of Voyager 1, the fastest craft leaving the Solar System (16.9 km per second), the trip would take 2.8 million years.

The Sun seen from there

From a planet around HIP 78286, the Sun would look like a star of magnitude 8.27, in the direction where our sky has the constellation Horologium. It would be invisible to the naked eye.

Neighbours

Its nearest neighbours in the catalogue (within 20 light-years):

  • HIP 76540 12.1 light-years
  • HIP 80264 12.2 light-years
  • HIP 76045 16.8 light-years
  • SDSS J153012.87+514717.1 17.2 light-years
  • HIP 77971 17.5 light-years
  • HIP 80818 19.1 light-years

Open in the simulation

Position, brightness and colour from the HYG / AT-HYG catalogue; temperature, luminosity, radius and mass are approximate values computed from these observations.