HR457

Below the horizon. Rise: 18:01 | Tran: 1:36 | Set: 9:07

Alt: -1.83° Az: 301.65° Direction: West-North-West

HR457 is a hypergiant star of spectral class F0 in the constellation of Pisces.

HR457 visual magnitude is 5.8. Because of its faintness, HR457 is visible to the naked eye only from locations with very dark skies, while it is not visible at all from skies affected by light pollution.

DSS2 image of HR457. The red arrow shows the motion of HR457 during the next 1000 years (2.53 arcmin in Right Ascension and 0.17 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 01h 37m 15s

Declination +17° 33’ 33”

Hour Angle 07h 47m 16s

Sideral Time 09h 24m 31s

J2000

Right Ascension 01h 35m 54s

Declination +17° 26’ 00”

Galactic Coordinates

Galactic Longitude 137.79°

Galactic Latitude -44.15°

Finder Chart

Simplified finder chart for HR457.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 5.8

Class Hypergiant

Absolute magnitude 1.92

Spectral Type F0IV

Color Index (B-V)

Temperature 10125K

The red dot in the diagram below shows where HR457 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR457. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR457 is distant 194.63 light years from the Sun and it is moving far from the Sun at the speed of 3 kilometers per second.

Distance (parsec) 59.70

Distance (light year) 194.63

Radial Speed 3 km/s

Proper Motion RA 0.152 arcsec/y

Proper Motion Dec 0.01"/y

Alternative Designations

Henry Draper Catalogue HD9780

SAO Catalogue SAO92531

Hipparcos Catalogue HIP7447

Durchmusterung Catalogue BD+16 176

Visibility from Your Location

Today's HR457 rise, transit and set times from Greenwich, UK are the following (all times relative to the local timezone Europe/London):

Azimuth: 72.4° RISE 18:01

Max altitude: 56.1° TRANSIT 1:36

Azimuth: 287.6° SET 9:07

Set Location

Other stars in Pisces