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🌎  Greenwich, United Kingdom [change]


HR3577 is a variable giant star in the constellation of Cancer.

HR3577 visual magnitude is 6.38. Because of its reltive faintness, HR3577 should be visible only from locations with dark skyes, while it is not visible at all from skyes affected by light pollution.

The table below summarizes the key facts about HR3577:

HR3577 is above the horizon from Greenwich, United Kingdom [change]. Altitude: 56°.

Celestial coordinates and finder chart of HR3577

HR3577 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 HR3577 are provided in the following table:

08h 59m 10s
+18° 08’ 04”

The simplified sky map below shows the position of HR3577 in the sky:

Finder chart HR3577 star
Simplified finder chart for HR3577.

Visibility of HR3577 from your location

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

Today's HR3577 rise, transit and set times from Greenwich, United Kingdom [change] are the following (all times relative to the local timezone Europe/London):

Azimuth: 71.9°
Max altitude: 56.7°
Azimuth: 288.1°
HR3577 is above the horizon from Greenwich, United Kingdom

Digitized Sky Survey image of HR3577

The image below is a photograph of HR3577 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 HR3577 is -0.044 arcsec per year in Right Ascension and -0.068 arcsec per year in Declination and the associated displacement for the next 10000 years is represented with the red arrow.

Image of HR3577 star
DSS2 image of HR3577. The red arrow shows the motion of HR3577 during the next 10000 years (-7.33 arcmin in Right Ascension and -11.33 arcmin in declination);

Distance of HR3577 from the Sun and relative movement

HR3577 is distant 696.58 light years from the Sun and it is moving far from the Sun at the speed of 21 kilometers per second.

213.68 pc
696.58 ly
21 km/s
-0.044 arcsec/year
-0.068 arcsec/year

Spectral properties of HR3577

HR3577 belongs to spectral class M4 and has a luminosity class of III corresponding to a giant star.


The red dot in the diagram below shows where HR3577 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3577. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR3577