Yellow-white main-sequence star · Canis Minor

δ² Canis Minoris

Also known as: δ² CMi, HIP 36723

mag 5.6140 light-years

About

δ² Canis Minoris is a yellow-white main-sequence star of magnitude 5.6 in Canis Minor, about 140 light-years away.

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How to find it

  • δ² 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 77° S.

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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

Designationδ² Canis Minoris (δ² CMi)
Hipparcos numberHIP 36723
TypeYellow-white main-sequence star
Spectral typeF2V
ColourYellowish whiteB−V colour index 0.32
Magnitude5.6The smaller the number, the brighter.
Distance140 light-yearsThe light you see left it around 1890.
Proper motion0.046″ per year across the sky
ConstellationCanis Minor
Right ascension (J2000)07h 33m 11.7s
Declination (J2000)+03° 17′ 25″

Sources and credits

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