HR3646

Above the horizon. Rise: 10:05 | Tran: 14:04 | Set: 18:04

Alt: 16.68° Az: 167.45° Direction: South-South-East

HR3646 is a main-sequence star of spectral class A1 in the constellation of Pyxis.

HR3646 visual magnitude is 6.53. Because of its faintness, HR3646 is not visible to the naked eye.

DSS2 image of HR3646. The red arrow shows the motion of HR3646 during the next 10000 years (-4.83 arcmin in Right Ascension and 1.67 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 09h 11m 31s

Declination -23° 16’ 54”

Hour Angle 23h 07m 36s

Sidereal Time 08h 19m 08s

J2000

Right Ascension 09h 10m 23s

Declination -23° 10’ 36”

Galactic Coordinates

Galactic Longitude 250.88°

Galactic Latitude 16.66°

Finder Chart

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Finder chart for HR3646.

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 6.53

Class Main-sequence

Absolute magnitude 1.00

Spectral Type A1V

Color Index (B-V) 0

Temperature 10125K

The red dot in the diagram below shows where HR3646 is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of HR3646. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

HR3646 is distant 415.29 light years from the Sun and it is moving far from the Sun at the speed of 14 kilometers per second.

Distance (parsec) 127.39

Distance (light year) 415.29

Radial Speed 14 km/s

Proper Motion RA -0.029 arcsec/y

Proper Motion Dec 0.01"/y

Alternative Designations

Henry Draper Catalogue HD78955

SAO Catalogue SAO177066

Hipparcos Catalogue HIP45037

Durchmusterung Catalogue BD-22 2512

FK5 Catalogue 2728

Visibility from Your Location

Today's HR3646 rise, transit and set times from Qianjin, China are the following (all times relative to the local timezone Asia/Shanghai):

Azimuth: 113.3° RISE 10:05

Max altitude: 17.6° TRANSIT 14:04

Azimuth: 246.7° SET 18:04

Name:	Qianjin, China
Latitude:	49° 5' 58.2" N
Longitude:	125° 12' 32.4" E
Timezone:	Asia/Shanghai

Set Location

Other stars in Pyxis