A | B | Bb | C | |
B | pa=42.4° sep=0.95" | |||
Bb | pa=43.2° sep=0.97" | pa=74.8° sep=0.03" | ||
C | pa=330.7° sep=59.69" | pa=329.8° sep=59.40" | pa=329.8° sep=59.40" | |
D | pa=136.1° sep=511.55" | pa=136.2° sep=511.61" | pa=136.2° sep=511.60" | pa=137.6° sep=569.49" |
Common name | Alula Australis | Meaning | first (leap gazelle), South | Coord arcsec 2000 | 111810.90+313145.0 | Mag | 4.33 | ||||
Spectral class | F9V (yellow-white) | PmRA | -454.00 | PmDE | -591.0 | SAO | 62484 | ||||
HIP | 55203 | Tycho2 | 2520-02634-1 | HD | 98231 | HR | 4375 | ||||
GC | 15537 | BD | BD+32 2132 | Bayer | Xi Ursae Majoris | Bayer name | xi UMa | ||||
Flamsteed | 53 Ursae Majoris | Flamsteed name | 53 UMa |
Tycho2 | 2520-02634-1 | Pflag | P | RAmdeg | 169.54548201 | DEmdeg | 31.52919433 | ||||
PmRA | -453.7 | PmDE | -591.4 | E RAmdeg | 3 | E DEmdeg | 4 | ||||
E pmRA | 4.4 | E pmDE | 4.1 | EpRAm | 1991.75 | EpDEm | 1991.57 | ||||
Num | 3 | Q RAmdeg | 0.0 | Q DEmdeg | 2.0 | Q pmRA | 0.2 | ||||
Q pmDE | 2.0 | BTmag | 4.920 | E BTmag | 0.014 | VTmag | 4.327 | ||||
E VTmag | 0.009 | Prox | 10 | TYC | HIP | ||||||
CCDM | RAdeg | 169.54664306 | DEdeg | 31.53051583 | EpRA 1990 | 1.75 | |||||
EpDE 1990 | 1.60 | E RAdeg | 3.3 | E DEdeg | 3.5 | Posflg | D | ||||
Corr | 0.1 |
SAO | 62484 | DelFlag | RA1950 | PmRA1950 | -0.0339 | ||||||
DE1950 | PmDE1950 | -0.591 | Vmag | 3.9 | SpType | G0 | |||||
Double code | Source | 70 | CatNum | 15537 | DM | BD+32 2132 | |||||
DMcomp | BDsup | HD | 98230 | M HD | 9 | ||||||
GC | 15537 | RA1950rad | 2.9475093 | DE1950rad | 0.5552032 | PmRA2000 | -0.0338 | ||||
PmDE2000 | -0.586 |
Catalog | H | HIP | 55203 | Proxy | RAhms | 11 18 11.24 | |||||
DEdms | +31 31 50.8 | Vmag | 3.79 | VarFlag | R Vmag | G | |||||
RAdeg | DEdeg | AstroRef | Plx | ||||||||
CCDM | N CCDM | I | Nsys | 1 | Ncomp | ||||||
MultFlag | Source | Qual | S | M HIP | |||||||
Theta | Rho | HD | BD | BD+32 2132 | |||||||
CD | CP | Dm number | +32 2132 | VIred | 0.68 | ||||||
SpType | G0V | R SpType | Coord arcsec 2000 | 111811.24+313150.8 |
Ccdm | 11182+3132 | RComp | Comp | A | Note1 | ||||||
Note2 | @ | Discov num | DRAs | -1.05 | DDEs | -14.4 | |||||
R dRAs | 10 | Year | Theta | Rho | |||||||
Obs | 2 | Vmag | 4.4 | Sp | G0 | PmNote | * | ||||
PmRA | -429 | PmDE | -586 | Dm number | +32 2132 | Cat1 | BD | ||||
Name2 | 62484 | Cat2 | SAO | HD | 98231 | M HD | |||||
ADS BDS | A 8119 | M ADS BDS | N IDS | IDS | 11128N3206A | ||||||
HIC | 55203 |
Coord arcsec 2000 | 111810.95+313145.7 | Coord calc | 111811.07+313142.6 | Mag | 4.4 | Composed magnitude | 4.8 | ||||
Spectral class | G0V (yellow) | PmRA | -454.00 | PmDE | -591.0 | Delta magnitude | 0.07 |
Coord arcsec 2000 | 111810.95+313145.7 | Delta magnitude | 4.33 | Coordinate calculated | yes |
Coord arcsec 2000 | 111808.62+313237.1 | Mag | 15 | Delta magnitude | 10.67 | Coordinate calculated | yes |
Coord arcsec 2000 | 111838.64+312536.5 | Mag | 18.75 | Spectral class | T8.5 (brown dwarf) | Delta magnitude | 14.42 | ||||
Coordinate calculated | yes |