λ Serpentis (lambda Serpentis)
λ Serpentis is a variable hypergiant star in the constellation of Serpens.
λ Serpentis visual magnitude is 4.43. Because of its moderate brightness, λ Serpentis should be easily visible from locations with dark skies, while it can be barely visible, or not visible at all, from skies affected by light pollution.
The proper motion of λ Serpentis is -0.223 arcsec per year in Right Ascension and -0.067 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.
Key facts about λ Serpentis
λ Serpentis (lambda Serpentis) is above the horizon from Greenwich, United Kingdom.
Altitude: 45.5°
Azimuth: 189.7°
Direction: South
Celestial coordinates and finder chart of λ Serpentis
λ Serpentis is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of λ Serpentis are provided in the following table:
The simplified sky map below shows the position of λ Serpentis in the sky:
Visibility of λ Serpentis from your location
Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London
Today's λ Serpentis (lambda Serpentis) rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):
Distance of λ Serpentis from the Sun and relative movement
λ Serpentis is distant 38.32 light years from the Sun and it is moving towards the Sun at the speed of 66 kilometers per second.
Spectral properties of λ Serpentis
λ Serpentis belongs to spectral class G0 and has a luminosity class of V corresponding to a hypergiant star.
The red dot in the diagram below shows where λ Serpentis is situated in the Hertzsprung–Russell diagram.
