Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
4.42
|
| gptkbp:catalogue |
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue gptkb:Bright_Star_Catalogue |
| gptkbp:colorIndexB-V |
−0.18
−0.70 |
| gptkbp:constellation |
gptkb:Orion
|
| gptkbp:declination |
+20° 16′ 34″
|
| gptkbp:diameter |
4.5 solar radii
|
| gptkbp:distanceFromEarth |
520 light years
|
| gptkbp:luminosity |
1,300 times solar luminosity
|
| gptkbp:mass |
6.7 solar masses
|
| gptkbp:metallicity |
−0.13 [Fe/H]
|
| gptkbp:otherDesignation |
gptkb:HD_38771
gptkb:HIP_27366 gptkb:HR_2004 49 Orionis |
| gptkbp:parallax |
6.28 mas
|
| gptkbp:properMotionRA |
−2.13 mas/yr
−1.13 mas/yr |
| gptkbp:rightAscension |
05h 47m 45.4s
|
| gptkbp:rotationPeriod |
30 km/s
|
| gptkbp:spectralType |
B3V
|
| gptkbp:temperature |
18,700 K
|
| gptkbp:variableStar |
no
|
| gptkbp:bfsParent |
gptkb:HD_37061
gptkb:Messier_43 |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
NU Orionis
|