Difference between revisions of "Sialann (star)"
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{{InfoboxStar | {{InfoboxStar | ||
|name=Sialann | |name=Sialann | ||
| − | |image = [[File: | + | |image = [[File: Traveller_Imperial_Science_Societies_Sunburst_logo.svg|45px]] |
|spectral=G7 V | |spectral=G7 V | ||
|type=Main Sequence | |type=Main Sequence | ||
|multiple= Binary | |multiple= Binary | ||
| − | |radius= | + | |radius= 0.917 |
|rrank= | |rrank= | ||
|lum= 0.62 | |lum= 0.62 | ||
| Line 11: | Line 11: | ||
|lref= |lrworld= | |lref= |lrworld= | ||
|lref2= |lrworld2= | |lref2= |lrworld2= | ||
| − | |temp= | + | |temp= ~4900 |
| − | |mass= 0. | + | |mass= 0.894 |
|mrank= | |mrank= | ||
|companion= (Sialann B) | |companion= (Sialann B) | ||
| Line 18: | Line 18: | ||
{{InfoboxStar | {{InfoboxStar | ||
|name=(Sialann B) | |name=(Sialann B) | ||
| − | |image = [[File: | + | |image = [[File: Traveller_Imperial_Science_Societies_Sunburst_logo.svg|45px]] |
|spectral= M8 V | |spectral= M8 V | ||
|type= Main Sequence | |type= Main Sequence | ||
|multiple= Far Companion <br> <small>(~70.0 AU)</small> | |multiple= Far Companion <br> <small>(~70.0 AU)</small> | ||
| − | |radius= | + | |radius= 0.243 |
|rrank= | |rrank= | ||
| − | |lum= | + | |lum= 0.003 |
|mag= | |mag= | ||
|lref= |lrworld= | |lref= |lrworld= | ||
|lref2= |lrworld2= | |lref2= |lrworld2= | ||
| − | |temp= | + | |temp= ~2200 |
| − | |mass= | + | |mass= 0.244 |
|mrank= | |mrank= | ||
|companion= | |companion= | ||
| Line 37: | Line 37: | ||
== Description (Specifications) == | == Description (Specifications) == | ||
| − | The G7 V star ''Sialann'' is orbited by a red dwarf companion at an average distance of ~70<small>AU</small>, but due to a high eccentricity, can approach as close as 20<small>AU</small> at periastron. | + | The G7 V star ''Sialann'' is orbited by a red dwarf companion at an average distance of ~70<small>AU</small>, but due to a high eccentricity, can approach as close as 20<small>AU</small> at periastron. |
| + | |||
| + | {{BinaryStarSystem | ||
| + | |name = Melantris | ||
| + | |PrimaryName = Sialann | ||
| + | |primary = G7 V | ||
| + | |SecondaryName = (Sialann B) | ||
| + | |secondary = M8 V | ||
| + | |PrimaryNotes = [[Sialann (star)|Sialann]] | ||
| + | |SecondaryNotes = [[Sialann (star)|Sialann]] | ||
| + | }} | ||
== History & Background (Dossier) == | == History & Background (Dossier) == | ||
''Sialann'' is the primary star of the world {{World|Melantris|Leonidae|Melantris|2733}}. | ''Sialann'' is the primary star of the world {{World|Melantris|Leonidae|Melantris|2733}}. | ||
| + | |||
| + | === Image Repository === | ||
| + | [[TravellerMap]] <small>([[T5SS]])</small>: <br> [https://travellermap.com/?options=58355&x=105.222&y=-72.5&scale=128] | ||
== References & Contributors (Sources) == | == References & Contributors (Sources) == | ||
| − | {{ | + | {{Metadata}} |
| + | {{Advanced}} | ||
{{Sources | {{Sources | ||
|S1= [[GURPS Traveller: Humaniti]], pg.56 | |S1= [[GURPS Traveller: Humaniti]], pg.56 | ||
| + | |S3= Author & Contributor: [[User:WHULorigan|WHULorigan]] | ||
}} | }} | ||
{{LE|Star}} | {{LE|Star}} | ||
Latest revision as of 14:59, 7 May 2024
| Sialann | |
| |
| Spectral | G7 V |
| Type | Main Sequence |
| Multiple | Binary |
| Luminosity | 0.62 LSol |
| Absolute magnitude | |
| Temperature | ~4900° K |
| Mass | 0.894 MSol |
| Radius | 0.917 RSol |
| Companion | (Sialann B) |
| (Sialann B) | |
|
| |
| Spectral | M8 V |
| Type | Main Sequence |
| Multiple | Far Companion (~70.0 AU) |
| Luminosity | 0.003 LSol |
| Absolute magnitude | |
| Temperature | ~2200° K |
| Mass | 0.244 MSol |
| Radius | 0.243 RSol |
Sialann is the name given to the yellow primary star of the Melantris star system.
Description (Specifications)[edit]
The G7 V star Sialann is orbited by a red dwarf companion at an average distance of ~70AU, but due to a high eccentricity, can approach as close as 20AU at periastron.
| Sialann | ||||||
|---|---|---|---|---|---|---|
|
Type | Category | Mass (Sol) | Temperature (K) | Luminosity | |
| G7 V | Main Sequence (Dwarf) | 0.95 | 5480 - 5550 | 0.83567 | ||
| Unit | Diameter | Safe Distance | Habitable Zone | Jump Shadow | M-Drive Limit | |
| AU | 0.0086 | 0.0758 | 0.88 - 1.56 | 0.86 | 8.6 | |
| Orbit # | * | * | 3 | 3 | 7 | |
| Remarks | Sialann | |||||
| (Sialann B) | ||||||
|
Type | Category | Mass (Sol) | Temperature (K) | Luminosity | |
| M8 V | Main Sequence (Dwarf) | 0.085 | 2420 - 2570 | 0.00018 | ||
| Unit | Diameter | Safe Distance | Habitable Zone | Jump Shadow | M-Drive Limit | |
| AU | 0.0011 | 0.0011 | 0.01 - 0.03 | 0.11 | 1.1 | |
| Orbit # | * | * | * | 0 | 3 | |
| Remarks | Sialann | |||||
History & Background (Dossier)[edit]
Sialann is the primary star of the world Melantris/Melantris (Leonidae 2733).
Image Repository[edit]
TravellerMap (T5SS):
[1]
References & Contributors (Sources)[edit]
| This article has metadata. |
This list of sources was used by the Traveller Wiki Editorial Team and individual contributors to compose this article. Copyrighted material is used under license from Mongoose Publishing or by permission of the author. The page history lists all of the contributions.
- GURPS Traveller: Humaniti, pg.56
- Author & Contributor: WHULorigan