Your Guide to the Solar System and the Night Sky
Donate now! You'll help cover server costs, enhance the site and keep it ad-free.
public Observing fromLocation: Greenwich, United Kingdom edit_location_alt
north SunriseRise: 4:48  
clear_day Transit: 12:56  
SunsetSet: 21:05 south
sunny DaytimeWhat's Visible Now
All Constellations » Pisces » 

ι Piscium (iota Piscium)

ι Piscium is a variable and double main-sequence star in the constellation of Pisces.

ι Piscium visual magnitude is 4.13. Because of its moderate brightness, ι Piscium should be easily visible from locations with dark skyes, while it can be barely visible, or not visible at all, from skyes affected by light pollution.

The table below summarizes the key facts about ι Piscium:

4.13
Main-sequence
ι Piscium (iota Piscium) is above the horizon from Greenwich, United Kingdom edit_location_alt. Altitude: 18°.

Celestial coordinates and finder chart of ι Piscium

ι Piscium is situated close to the celestial equator, as such, it is at least partly visible from both hemispheres in certain times of the year. Celestial coordinates for the J2000 equinox as well as galactic coordinates of ι Piscium are provided in the following table:

23h 39m 56s
+05° 37’ 35”
92.46°
-52.96°
Pisces

The simplified sky map below shows the position of ι Piscium in the sky:

Finder chart ι Piscium (iota Piscium) star
Simplified finder chart for ι Piscium (iota Piscium).

Visibility of ι Piscium from your location

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

Today's ι Piscium (iota Piscium) rise, transit and set times from Greenwich, United Kingdom edit_location_alt are the following (all times relative to the local timezone Europe/London):

Azimuth: 84.4°
Max altitude: 44.1°
Azimuth: 275.6°
ι Piscium (iota Piscium) is above the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of ι Piscium

The image below is a photograph of ι Piscium 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). The proper motion of ι Piscium is 0.378 arcsec per year in Right Ascension and -0.438 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of ι Piscium (iota Piscium) star
DSS2 image of ι Piscium. The red arrow shows the motion of ι Piscium during the next 1000 years (6.30 arcmin in Right Ascension and -7.30 arcmin in declination);

Distance of ι Piscium from the Sun and relative movement

ι Piscium is distant 44.96 light years from the Sun and it is moving far from the Sun at the speed of 5 kilometers per second.

13.79 pc
44.96 ly
5 km/s
0.378 arcsec/year
-0.438 arcsec/year

Spectral properties of ι Piscium

ι Piscium belongs to spectral class F7 and has a luminosity class of V corresponding to a main-sequence star.

3.43
F7V
6344K

The red dot in the diagram below shows where ι Piscium is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of ι Piscium. Attribution: Richard Powell / CC BY-SA

ι Piscium star system properties

ι Piscium is a visual double star which can be observed only with the help of very large telescopes. The table below shows key information about the ι Piscium double sysyem:

4.13
12.83
8.7
69.9 arcsec

Alternative designations of ι Piscium

ι Piscium
(iota Piscium)
SAO128310
SAO128310