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public  Narutochō-mitsuishi, Japan Narutochō-mitsuishi, Japan  ⓘ
TimezoneAsia/Tokyo
Sunrise: 4:55 
Transit: 12:05 
Sunset: 19:16
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All Constellations » Puppis » 

HR3129

Below the horizon.  Rise: 10:44 | Tran: 13:14 | Set: 15:44
Alt: -2.72°   Az: 152.33°   Direction: South-South-East

HR3129 is a variable and multiple main-sequence star of spectral class B1 in the constellation of Puppis.

HR3129 visual magnitude is 4.41. Because of its moderate brightness, HR3129 is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Image of HR3129 star
DSS2 image of HR3129. The red arrow shows the motion of HR3129 during the next 10000 years (-1.83 arcmin in Right Ascension and 1.33 arcmin in declination);

Celestial Coordinates

Apparent

07h 58m 58s
-49° 18’ 54”
20h 58m 32s
04h 57m 30s

J2000

07h 58m 14s
-49° 14’ 41”

Galactic Coordinates

263.48°
-10.28°

Finder Chart

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Finder chart for HR3129.

Magnitude, Color, Spectral Class

4.41
Main-sequence

-3.35
B1V
12902K

The red dot in the diagram below shows where HR3129 is situated in the Hertzsprung–Russell diagram.

HR Diagram
H-R diagram showing the position of HR3129. Attribution: Richard Powell / CC BY-SA

Star System Properties

HR3129 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 HR3129 double sysyem:

4.41
10.31
5.9
39.2 arcsec

Distance, Radial Speed, Proper Motion

HR3129 is distant 1,164.29 light years from the Sun and it is moving far from the Sun at the speed of 19 kilometers per second.

357.14
1,164.29
19 km/s
-0.011 arcsec/y
0.008"/y

Alternative Designations

SAO219226
SAO219226

Visibility from Your Location

Today's HR3129 rise, transit and set times from Narutochō-mitsuishi, Japan are the following (all times relative to the local timezone Asia/Tokyo):

Azimuth: 139.3°
Max altitude: 6.5°
Azimuth: 220.7°