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public  Nanyi, China Nanyi, China  ⓘ
TimezoneAsia/Urumqi
Sunrise: 4:49 
Transit: 11:47 
Sunset: 18:45
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All Constellations » Cetus » 

HR730

Below the horizon.  Rise: 2:24 | Tran: 7:32 | Set: 12:37
Alt: -38.56°   Az: 263.28°   Direction: West

HR730 is a double main-sequence star of spectral class A9 in the constellation of Cetus.

HR730 visual magnitude is 6.77. Because of its faintness, HR730 is not visible to the naked eye.

Image of HR730 star
DSS2 image of HR730. The red arrow shows the motion of HR730 during the next 10000 years (12.83 arcmin in Right Ascension and 1.00 arcmin in declination);

Celestial Coordinates

Apparent

02h 31m 05s
-22° 34’ 13”
08h 11m 00s
10h 42m 05s

J2000

02h 29m 55s
-22° 40’ 58”

Galactic Coordinates

207.1°
-67.27°

Finder Chart

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Finder chart for HR730.

Magnitude, Color, Spectral Class

6.77
Main-sequence

2.10
A9V
8241K

The red dot in the diagram below shows where HR730 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR730. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR730 is a visual double star which can be observed with the help of small or medium telescopes. The table below shows key information about the HR730 double sysyem:

6.77
12.47
5.7
28.4 arcsec

Distance, Radial Speed, Proper Motion

HR730 is distant 279.59 light years from the Sun and it is moving far from the Sun at the speed of 13 kilometers per second.

85.76
279.59
13 km/s
0.077 arcsec/y
0.006"/y

Alternative Designations

SAO167832
SAO167832

Visibility from Your Location

Today's HR730 rise, transit and set times from Nanyi, China are the following (all times relative to the local timezone Asia/Urumqi):

Azimuth: 112.6°
Max altitude: 38.2°
Azimuth: 247.4°