All names: SDSS J005124.66-041155.39, Gaia EDR3 2525872057781371392, Gaia DR2 2525872053486207104, Gaia DR3 2525872057781371392, SDSS J005124.66-041155.3, DES J005124.66-041155.3, [SHM2017] J012.85273-04.19866
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
---|---|---|---|---|---|---|---|---|
Right ascension | 00 51 24.66 (0.3) | 00 51 24.66 | 00 51 24.66 (0.4) | 00 51 24.66 (0.3) | ||||
Declination | -04 11 55.37 (0.2) | -04 11 55.39 | -04 11 55.37 (0.3) | -04 11 55.35 (0.2) | ||||
Spectral type | sdA | sdA | ||||||
Effective temperature | [K] | 19863.0 (515) | ||||||
log(g) | [cgs] | 5.55 (0.05) | ||||||
Mass | [M☉] | 0.18 (0.005) | ||||||
log(Luminosity) | [L☉] | |||||||
Cooling age | [Gyr] | |||||||
log(H/He) | ||||||||
log(C/He) | ||||||||
log(Ca/He) | ||||||||
log(Ca/H) | ||||||||
Parallax | [mas] | 0.99 (0.4) | 0.30 (0.6) | 0.99 (0.4) | ||||
Distance | [pc] | 1008.02 (370) | 3309.07 (6596) | 1008.06 (370) | ||||
Composition | ||||||||
Proper motion (right ascension) | [mas/yr] | 0.376148816 (0.5) | -1.08697733 (2) | 0.376 (0.5) | ||||
Proper motion (declination) | [mas/yr] | -0.979452128 (0.5) | -1.135285098 (0.7) | -0.979 (0.5) | ||||
Variability | ||||||||
Magnetic | ||||||||
Bd | [MG] | |||||||
Infrared excess (disk) | ||||||||
Binarity | ||||||||
B magnitude | ||||||||
V magnitude | ||||||||
R magnitude | ||||||||
I magnitude | ||||||||
J magnitude | ||||||||
H magnitude | ||||||||
K magnitude | ||||||||
u magnitude | 21.51 (0.2) | 21.46 (0.2) | 21.46 (0.2) | |||||
g magnitude | 19.91 (0.02) | 19.93 (0.03) | 19.93 (0.03) | |||||
r magnitude | 19.55 (0.02) | 19.57 (0.03) | 19.57 (0.03) | |||||
i magnitude | 19.48 (0.03) | 19.49 (0.03) | 19.49 (0.03) | |||||
z magnitude | 19.42 (0.07) | 19.43 (0.07) | 19.43 (0.07) | |||||
G magnitude | 19.55 (0.05) | 19.59 | 19.55 (0.01) | |||||
BP magnitude | 19.86 (0.05) | 19.76 | ||||||
RP magnitude | 19.17 (0.04) | 19.13 | ||||||
Pan g magnitude | 20.13 (0.01) | |||||||
Pan r magnitude | 19.43 (0.04) | |||||||
Pan i magnitude | 19.32 (0.02) | |||||||
Pan z magnitude | 19.54 (0.05) | |||||||
Pan y magnitude | 19.33 (0.03) | |||||||
E(B-V) | 0.028 |
* 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.