We use cookies to deliver essential features and to measure their performance. By using this site you accept our Privacy Policies.
Help keep this site free and ads-free: donate now!
public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:19 
Transit: 12:55 
Sunset: 20:32
wb_twilight   (Civil Twilight)   What's Visible Now?

NGC 4304 - Spiral Galaxy in Hydra

Altitude: -31.7°   Azimuth: 254.6°   Direction: West-South-West

NGC 4304 is a Spiral Galaxy in the Hydra constellation. NGC 4304 is situated south of the celestial equator and, as such, it is more easily visible from the southern hemisphere.

The image below is a photograph of NGC 4304 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel. The area of sky represented in the image is 0.5x0.5 degrees (30x30 arcmins).

Image of NGC 4304 - Spiral Galaxy in Hydra star
/>
DSS2 image of NGC 4304 in the Red band. The green region on the image is a representation of the major (2.48 arcmin) and minor (2.43 arcmin) axes of the object's apparent size.

Key facts about NGC 4304

NGC 4304
Galaxy
Hydra

NGC 4304 is below the horizon from Greenwich, United Kingdom.

Altitude: -31.7°
Azimuth: 254.6°
Direction: West-South-West

See also NGC 4304 rise and set times.

Given its visual magnitude of 12.02, NGC 4304 is visible with the help of a telescope having an aperture of 8 inches (200mm) or more.

Available Resources for NGC 4304 - Spiral Galaxy in Hydra

Photometric information of NGC 4304

The following table lists the magnitude of NGC 4304 in different bands of the electomagnetic spectrum (when available), from the B band (445nm wavelength, corresponding to the Blue color), to the V band ( 551nm wavelength, corresponding to Green/Yellow color), to the J, H, K bands (corresponding to 1220nm, 1630nm, 2190nm wavelengths respectively, which are colors not visible to the human eye).

12.41
12.02
10
9.35
9.05

For more information about photometry in astronomy, check the photometric system article on Wikipedia.

The surface brightess reported below is an indication of the brightness per unit of angular area of NGC 4304.

23.17 mag/arcsec2

Apparent size of NGC 4304

The following table reports NGC 4304 apparent angular size. The green area displayed on top of the DSS2 image of NGC 4304 is a visual representation of it.
2.48 arcmin
2.43 arcmin
105°

NGC 4304 - Spiral Galaxy in Hydra morphological classification

NGC 4304 - Spiral Galaxy in Hydra is classified as Spiral (SAbc) according to the Hubble and de Vaucouleurs galaxy morphological classification. The diagram below shows a visual representation of the position of NGC 4304 - Spiral Galaxy in Hydra in the Hubble de Vaucouleurs sequence.

NGC 4304 - Spiral Galaxy in Hydra
Visualization of the morphological classification of NGC 4304 - Spiral Galaxy in Hydra, Spiral (SAbc).
Credits for the background image: Antonio Ciccolella / M. De Leo / CC BY

Celestial coordinates and finder chart of NGC 4304

Celestial coordinates for the J2000 equinox of NGC 4304 are provided in the following table:

12h 22m 13s
-33° 29’ 03”

The simplified sky charts below show the position of NGC 4304 in the sky. The first chart has a field of view of 60° while the second one has a field of view of 10°.

Finder chart NGC 4304 - Spiral Galaxy in Hydra star
Simplified finder chart for NGC 4304 - Spiral Galaxy in Hydra.

Finder chart NGC 4304 - Spiral Galaxy in Hydra star
Simplified finder chart for NGC 4304 - Spiral Galaxy in Hydra.

Rise and set times of NGC 4304 from your location

Location: Greenwich, United Kingdom
Latitude: 51° 28’ 47” N
Longitude: 0° 00’ 00” E
Timezone: Europe/London

Today's NGC 4304 - Spiral Galaxy in Hydra rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):

Azimuth: 123.5°
Max altitude: 5.0°
Azimuth: 236.5°