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public LocationGreenwich, United Kingdom
TimezoneEurope/London
Sunrise: 5:24 
Transit: 12:55 
Sunset: 20:27
sunny   (Daytime)   What's Visible Now?

HR178

Altitude: 3.1°   Azimuth: 307.0°   Direction: North-West

HR178 is a variable star in the constellation of Andromeda.

HR178 visual magnitude is 6.04. Because of its reltive faintness, HR178 should be visible only from locations with dark skies, while it is not visible at all from skies affected by light pollution.

The proper motion of HR178 is 0.107 arcsec per year in Right Ascension and -0.016 arcsec per year in Declination and the associated displacement for the next 1000 years is represented with the red arrow.

Image of HR178 star
DSS2 image of HR178. The red arrow shows the motion of HR178 during the next 1000 years (1.78 arcmin in Right Ascension and -0.27 arcmin in declination);

Key facts about HR178

6.04

HR178 is above the horizon from Greenwich, United Kingdom.

Altitude: 3.1°
Azimuth: 307.0°
Direction: North-West

Celestial coordinates and finder chart of HR178

HR178 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 HR178 are provided in the following table:

00h 41m 35s
+24° 37’ 45”
120.09°
-38.19°
Andromeda

The simplified sky map below shows the position of HR178 in the sky:

Finder chart HR178 star
Simplified finder chart for HR178.

Visibility of HR178 from your location

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

Today's HR178 rise, transit and set times from Greenwich, United Kingdom are the following (all times relative to the local timezone Europe/London):

Azimuth: 65.4°
Max altitude: 63.1°
Azimuth: 294.6°

Distance of HR178 from the Sun and relative movement

HR178 is distant 461.76 light years from the Sun and it is moving towards the Sun at the speed of 15 kilometers per second.

141.64 pc
461.76 ly
-15 km/s
0.107 arcsec/year
-0.016 arcsec/year

Spectral properties of HR178

HR178 belongs to spectral class A7

0.28
A7
7726K

The red dot in the diagram below shows where HR178 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR178. Attribution: Richard Powell / CC BY-SA

Alternative designations of HR178

SAO74200
SAO74200