All names: SDSS J105731.96+531354.76, Gaia DR3 837544328101068416, Gaia DR2 837544328101068416, GALEX J105731.9+531355, Gaia EDR3 837544328101068416, SDSS J105731.96+531354.7
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 57 31.96 (0.1) | 10 57 31.96 | 10 57 31.96 (0.1) | 10 57 31.96 (0.1) | ||||||
Declination | 53 13 54.70 (0.1) | 53 13 54.71 | 53 13 54.70 (0.2) | 53 13 54.77 (0.1) | ||||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 30031.0 (354) | 24213.0 | 29948.0 (228) | ||||||
log(g) | [cgs] | 7.07 (0.1) | 7.10 | 7.19 (0.05) | ||||||
Mass | [M☉] | 0.3 (0.03) | 0.308 | 0.376 (0.01) | ||||||
log(Luminosity) | [L☉] | -0.29 (0.06) | ||||||||
Cooling age | [Gyr] | 0.0001 (0.0001) | 0.0191 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
log(C/H) | ||||||||||
log(N/H) | ||||||||||
log(O/H) | ||||||||||
log(Na/H) | ||||||||||
log(Mg/H) | ||||||||||
log(Al/H) | ||||||||||
log(Si/H) | ||||||||||
log(P/H) | ||||||||||
log(S/H) | ||||||||||
log(Sc/H) | ||||||||||
log(Ti/H) | ||||||||||
log(Cr/H) | ||||||||||
log(Mn/H) | ||||||||||
log(Fe/H) | ||||||||||
log(Ni/H) | ||||||||||
Parallax | [mas] | 0.61 (0.2) | 1.01 (0.3) | 0.61 (0.2) | ||||||
Distance | [pc] | 1631.28 (533) | 991.06 (305) | 1631.32 (533) | ||||||
Composition | H | H | ||||||||
Proper motion (right ascension) | [mas/yr] | 1.158544141 (0.2) | 1.250808901 (0.3) | 1.159 (0.2) | ||||||
Proper motion (declination) | [mas/yr] | -4.054335235 (0.2) | -4.667080565 (0.4) | -4.054 (0.2) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 18.53 (0.02) | 18.54 (0.02) | 18.53 (0.02) | |||||||
g magnitude | 18.72 (0.008) | 18.69 (0.03) | 18.72 (0.008) | |||||||
r magnitude | 19.20 (0.01) | 19.21 (0.02) | 19.21 (0.01) | |||||||
i magnitude | 19.58 (0.02) | 19.59 (0.03) | 19.58 (0.02) | |||||||
z magnitude | 19.96 (0.1) | 19.95 (0.1) | 19.96 (0.1) | |||||||
G magnitude | 18.94 (0.02) | 18.98 | 18.94 (0.003) | |||||||
BP magnitude | 18.85 (0.02) | 18.75 | ||||||||
RP magnitude | 19.16 (0.04) | 19.25 | ||||||||
Pan g magnitude | 18.77 (0.007) | |||||||||
Pan r magnitude | 19.17 (0.01) | |||||||||
Pan i magnitude | 19.53 (0.007) | |||||||||
Pan z magnitude | 19.80 (0.04) | |||||||||
Pan y magnitude | 19.96 (0.04) | |||||||||
E(B-V) | 0.021 |
* 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.