Planetary nebula · Vulpecula
M27 Dumbbell Nebula
Also known as: NGC 6853
mag 8.18′ across
About
M27, the Dumbbell Nebula, is a planetary nebula of magnitude 8.1 in Vulpecula, about 8′ across.
How to find it
- M27 is in the constellation Vulpecula.
- Best evenings: around early September 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 57° S.
- Summer Triangle: A bright planetary nebula inside the triangle; binoculars show a small smudge.
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)A small faint glow.
- Telescope (6–8 inch)An apple-core shape, one of the easiest planetary nebulae; an OIII filter makes it striking.
For a dark country sky with no Moon. From a city, faint galaxies and nebulae can disappear completely.
Facts
| Designations | M27, NGC 6853, PN G060.8-03.6 |
|---|---|
| Type | Planetary nebula |
| Magnitude | 8.1The smaller the number, the brighter. |
| Apparent size | 8′the full Moon is 31′ across |
| Surface brightness | ≈ 21.2 mag/arcsec²Estimate from the magnitude and size, per square arcsecond. |
| Constellation | Vulpecula |
| Right ascension (J2000) | 19h 59m 36.4s |
| Declination (J2000) | +22° 43′ 16″ |
More in Vulpecula
NGC 6882Open clustermag 6.0
Cr 399CoathangerAsterism · mag 3.6
NGC 6940Mothra ClusterOpen cluster · mag 6.3
NGC 6830Poodle ClusterOpen cluster · mag 7.9Bright stars:Anser 4.4
Sources 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 →