All names: TIC 180255642, UCAC2 26455448, UCAC4 376-063631, Gaia DR3 3569085460399339008, 2MASS J11590981-1453577, GALEX J115909.8-145354, WISEA J115909.80-145357.7, GALEXJ11591-1453, WISE J115909.81-145357.6, Gaia DR2 3569085460399339008, DENIS J115909.8-145357
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 11 59 09.82 | 11 59 09.81 (0.02) | ||
Declination | -14 53 54.78 | -14 53 57.72 (0.01) | ||
Spectral type | sdB+MS | sdB+? | ||
Effective temperature | [K] | |||
log(g) | [cgs] | |||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.96 (0.04) | 1.02 (0.02) | |
Distance | [pc] | 1042.10 (40) | 979.14 (20) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -4.477 (0.06) | -4.492 (0.02) | |
Proper motion (declination) | [mas/yr] | -0.156 (0.03) | -0.121 (0.01) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 13.09 (0.04) | |||
V magnitude | 12.82 (0.03) | |||
R magnitude | ||||
I magnitude | 12.46 (0.03) | |||
J magnitude | 12.23 (0.02) | 12.23 (0.02) | ||
H magnitude | 12.10 (0.02) | 12.10 (0.02) | ||
K magnitude | 12.09 (0.02) | 12.09 (0.02) | ||
u magnitude | ||||
g magnitude | 12.92 (0.05) | |||
r magnitude | 12.80 (0.03) | |||
i magnitude | 12.90 (0.1) | |||
z magnitude | ||||
G magnitude | 12.76 (0.0003) | 12.74 (0.003) | ||
BP magnitude | 12.86 (0.001) | |||
RP magnitude | 12.52 (0.0005) | |||
Pan g magnitude | 12.88 | |||
Pan r magnitude | 12.82 | |||
Pan i magnitude | 12.86 | |||
Pan z magnitude | 12.94 | |||
Pan y magnitude | 12.95 (0.003) | |||
E(B-V) | 0.042 |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.