Yellow-white giant · Canis Minor

δ¹ Canis Minoris

Also known as: δ¹ CMi, HIP 36641

mag 5.2760 light-years

About

δ¹ Canis Minoris is a yellow-white giant of magnitude 5.2 in Canis Minor, about 760 light-years away.

Read more on Wikipedia →

How to find it

  • δ¹ Canis Minoris is in the constellation Canis Minor.
  • Best evenings: around late 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 78° 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

Designationδ¹ Canis Minoris (δ¹ CMi)
Hipparcos numberHIP 36641
TypeYellow-white giant
Spectral typeF0III
ColourYellowish whiteB−V colour index 0.23
Magnitude5.2The smaller the number, the brighter.
Distance760 light-yearsThe light you see left it around 1270.
Proper motion0.002″ per year across the sky
ConstellationCanis Minor
Right ascension (J2000)07h 32m 06.0s
Declination (J2000)+01° 54′ 52″

Sources and credits

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