Open cluster · Taurus
Mel 25 Hyades
Also known as: C41, Cl 50
mag 0.55.5° across
About
Mel 25, the Hyades, is an open cluster of magnitude 0.5 in Taurus, about 5.5° across.
How to find it
- Mel 25 is in the constellation Taurus.
- Best evenings: around mid-January 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 64° S.
- Winter Hexagon: The V-shaped cluster around Aldebaran — though Aldebaran itself is a foreground star.
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
- EyesEasy: a group of stars, even from the suburbs.
- Binoculars (10×50)A rich scattering of stars — binoculars often give the best view.
- Telescope (6–8 inch)Too big for the field of view — only part fits. Binoculars show it better.
For a dark country sky with no Moon. From a city, faint galaxies and nebulae can disappear completely.
Facts
| Designations | Mel 25, C41, Cl 50 |
|---|---|
| Type | Open cluster |
| Magnitude | 0.5The smaller the number, the brighter. |
| Apparent size | 5.5°the full Moon is 31′ across |
| Constellation | Taurus |
| Right ascension (J2000) | 04h 26m 54.0s |
| Declination (J2000) | +15° 52′ 00″ |
More in Taurus
M45PleiadesOpen cluster · mag 1.2
M1Crab NebulaSupernova remnant · mag 8.4
NGC 1647Pirate Moon ClusterOpen cluster · mag 6.4
NGC 1807Poor Man's Double ClusterOpen cluster · mag 7.0
NGC 1817Poor Man's Double ClusterOpen cluster · mag 7.7
NGC 1555Hind's Variable NebulaReflection nebula · mag 10.0
NGC 1514Crystal Ball NebulaPlanetary nebula · mag 10.2
NGC 1432Maia NebulaEmission nebulaSources and credits
Catalog data: OpenNGC by Mattia Verga, CC BY-SA 4.0, and d3-celestial by Olaf Frohn, BSD 3-Clause. All data sources →