Orange-red star · Auriga

ψ¹ Aurigae

Also known as: ψ¹ Aur, HIP 30520

mag 4.9

About

ψ¹ Aurigae is an orange-red star of magnitude 4.9 in Auriga.

Read more on Wikipedia →

How to find it

  • ψ¹ Aurigae is in the constellation Auriga.
  • Best evenings: around mid-February it is highest at about 9 pm (10 pm in summer time); a month earlier, two hours later.
  • Where on Earth: it is seen well, at least 10° up, from north of 31° S.

Show on sky map →

When it rises and sets tonight, how high it climbs and how much the Moon gets in the way are worked out in your browser for your place.

What you will see

  • EyesNeeds a dark sky away from city lights.
  • Binoculars (10×50)A sharp point; binoculars bring out its colour and the fainter stars around it.
  • Telescope (6–8 inch)Still a point of light at any magnification — stars are too far away to show a disc. Low in the sky, bright stars twinkle and flash colours.

Stars look the same in any instrument: brighter and sharper, but never bigger.

Facts

Designationψ¹ Aurigae (ψ¹ Aur)
Hipparcos numberHIP 30520
TypeOrange-red star
Spectral typeK5Iabvar
ColourOrange-redB−V colour index 1.91
Magnitude4.9The smaller the number, the brighter.
Proper motion0.003″ per year across the sky
ConstellationAuriga
Right ascension (J2000)06h 24m 53.9s
Declination (J2000)+49° 17′ 16″

Sources and credits

Star data: HYG Database by David Nash, CC BY-SA 4.0. All data sources →