Globular cluster · Hydra
NGC 5694
Also known as: C66
mag 10.23.3′ across
About
NGC 5694 is a globular cluster of magnitude 10.2 in Hydra, about 3.3′ across.
How to find it
- NGC 5694 is in the constellation Hydra.
- Best evenings: around mid-June 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 south of 53° N.
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
- EyesNot visible to the naked eye.
- Binoculars (10×50)Too faint for binoculars.
- Telescope (6–8 inch)A small round glow.
For a dark country sky with no Moon. From a city, faint galaxies and nebulae can disappear completely.
Facts
| Designations | NGC 5694, C66 |
|---|---|
| Type | Globular cluster |
| Magnitude | 10.2The smaller the number, the brighter. |
| Apparent size | 3.3′the full Moon is 31′ across |
| Surface brightness | ≈ 21.4 mag/arcsec²Estimate from the magnitude and size, per square arcsecond. |
| Constellation | Hydra |
| Right ascension (J2000) | 14h 39m 36.5s |
| Declination (J2000) | −26° 32′ 18″ |
More in Hydra
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M68Globular clustermag 8.2
NGC 3621Frame GalaxyGalaxy · mag 9.6
NGC 2936The Penguin GalaxyGalaxy · mag 13.1
NGC 2937The Egg GalaxyGalaxy · mag 13.7Sources 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 →