ψ1 Aquarii (psi1 Aquarii)
ψ1 Aquarii is a multiple hypergiant star of spectral class K0 in the constellation of Aquarius.
ψ1 Aquarii visual magnitude is 4.21. Because of its moderate brightness, ψ1 Aquarii is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.
Celestial Coordinates
Apparent
J2000
Galactic Coordinates
Finder Chart
Simplified finder chart for ψ1 Aquarii (psi1 Aquarii).
Magnitude, Color, Spectral Class
The red dot in the diagram below shows where ψ1 Aquarii is situated in the Hertzsprung–Russell diagram.
Star System Properties
ψ1 Aquarii is a visual double star which can be observed with the help of small or medium telescopes. The table below shows key information about the ψ1 Aquarii double sysyem:
Distance, Radial Speed, Proper Motion
ψ1 Aquarii is distant 148.38 light years from the Sun and it is moving towards the Sun at the speed of 26 kilometers per second.
Alternative Designations
Visibility from Your Location
Today's ψ1 Aquarii (psi1 Aquarii) rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):