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Composants |
Primaire |
Secondaire |
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Informations du WDS |
Notes du WDS |
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|
Magnitudes |
9.99 |
13.50 |
|
Couple négligé : non |
NNotes trouvées dans WDSNOT MEMO de WDS. ,OOrbit, briefly described in WDSNOT MEMO and has entry in Orbit Catalog. |
|
|
Mouvement propre AD |
+060 |
- |
|
Coordonnées précises : oui |
Éphémérides ORB6 2024 |
|
|
Mouvement propre Dec |
-410 |
- |
|
Spectre : M2.5V |
Grade:5 Theta:179.2 Rho:3.413 |
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|
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Nb d'observation : 35 |
Angle |
Séparation |
|
Identification croisées (wds id) *I* | *P* |
|
|
Première mesure : 1935 |
117 |
1.800 |
|
|
|
|
Dernière mesure : 2016 |
173.50 |
3.457 |
|
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| |
L: |
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Tracé, élements orbitaux et données
Sixth Catalog of Orbits of Visual Binary Stars data.
DateDate of the last observation used in the orbit calculation, if published. : 2015 |
GradeThe grade (to nearest integer), as previously discussed. : 5
PThe period (P), followed by code indicating units: "c" = centuries, "d" = days, "h" = hours, "m" = minutes, "y" = years. : 365.637500 y |
aThe semi-major axis (a), followed by code indicating units: "a" = arcseconds, "m" = milliarcseconds, "u" = microarcseconds. : 3.46130 a |
iThe inclination (i), in degrees. : 56.1610 |
ΩThe node (Omega), in degrees. An identified ascending node is indicated by an asterisk following the value. : 153.9540 |
TThe time of periastron passage (T), followed by code indicating units: "d" = Julian date, with first two digits truncated (i.e., JD-2400000), "m" = modified Julian date (JD-2400000.5), "y" = fractional Besselian year. : 1903.662700 y
eThe eccentricity (e). : 0.259850 |
WThe longitude of periastron (w), in degrees, reckoned from the node as listed. : 259.4700 |
EquinoxEquinox, if any, to which the node refers. :
system note
Orbit note
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Recherche et édition de listes d'étoiles doubles visuelles
