White star · Cancer
Meleph
Also known as: ε Cancri (ε Cnc), HIP 42556
mag 6.3590 light-years
About
Meleph (ε Cancri) is a white star of magnitude 6.3 in Cancer, about 590 light-years away.
How to find it
- Meleph is in the constellation Cancer.
- Best evenings: around mid-March 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 60° S.
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
- EyesAt the very limit of the naked eye; binoculars show it easily.
- 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
| Proper name | Meleph |
|---|---|
| Designation | ε Cancri (ε Cnc) |
| Hipparcos number | HIP 42556 |
| Type | White star |
| Spectral type | Am |
| Colour | Yellowish whiteB−V colour index 0.17 |
| Magnitude | 6.3The smaller the number, the brighter. |
| Distance | 590 light-yearsThe light you see left it around 1440. |
| Proper motion | 0.036″ per year across the sky |
| Constellation | Cancer |
| Right ascension (J2000) | 08h 40m 27.0s |
| Declination (J2000) | +19° 32′ 41″ |
More in Cancer
M44Beehive ClusterOpen cluster · mag 3.1
M67Open clustermag 6.9
NGC 2775Galaxymag 10.2
NGC 2557Malus ClusterGalaxy · mag 14.3
IC 2431Browning GalaxyGalaxySources and credits
Star data: HYG Database by David Nash, CC BY-SA 4.0. All data sources →