Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
stellar classification |
| gptkbp:apparentMagnitude |
7.17
|
| gptkbp:catalogueNumber |
gptkb:2MASS_J05540423-6001240
gptkb:CD-60_1439 gptkb:GJ_2046 gptkb:HIP_27887 gptkb:SAO_234432 |
| gptkbp:constellation |
gptkb:Pictor
|
| gptkbp:declination |
-60° 01′ 24″
|
| gptkbp:diameter |
0.71 solar radii
|
| gptkbp:discoveredExoplanets |
gptkb:HARPS_spectrograph
|
| gptkbp:distanceFromEarth |
42 light-years
|
| gptkbp:hasExoplanet |
gptkb:HD_40307_b
gptkb:HD_40307_c gptkb:HD_40307_d gptkb:HD_40307_e gptkb:HD_40307_f gptkb:HD_40307_g |
| https://www.w3.org/2000/01/rdf-schema#label |
HD 40307
|
| gptkbp:luminosity |
0.23 solar luminosities
|
| gptkbp:mass |
0.77 solar masses
|
| gptkbp:metallicity |
-0.31
|
| gptkbp:parallax |
77.95 mas
|
| gptkbp:properMotionRA |
+748.42 mas/yr
-1152.39 mas/yr |
| gptkbp:rightAscension |
05h 54m 04.2s
|
| gptkbp:spectralType |
K2.5V
|
| gptkbp:temperature |
4956 K
|
| gptkbp:bfsParent |
gptkb:HD_40307g
|
| gptkbp:bfsLayer |
6
|