All names: SDSS J095911.20-000429.5, SDSS J095911.21-000429.6, Gaia DR3 3833441552164945536, Gaia DR2 3833441552164945536, MGC 230, SDSS J095911.20-000429.6, SDSS J095911.22-000429.6, Gaia EDR3 3833441552164945536, GALEX J095911.3-000428, 2QZ J095911.1-000430
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 09 59 11.22 (0.2) | 09 59 11.21 | 09 59 11.22 (0.5) | 09 59 11.22 | 09 59 11.21 (0.2) | 09 59 11.21 | |||||
Declination | -00 04 29.67 (0.2) | -00 04 29.58 | -00 04 29.67 (0.8) | -00 04 29.67 | -00 04 29.60 (0.2) | -00 04 29.61 | |||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 16225.0 | 15331.0 (1236) | 17290.0 (130) | |||||||
log(g) | [cgs] | 7.89 | 7.86 (0.1) | 8.04 (0.03) | |||||||
Mass | [M☉] | 0.555 | 0.537 (0.08) | 0.638 (0.02) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.1259 | |||||||||
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] | 3.34 (0.2) | 3.17 (0.3) | 3.34 | 3.34 (0.2) | ||||||
Distance | [pc] | 299.28 (19) | 315.29 (32) | 299.28 | 299.28 (19) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | 10.88846106 (0.3) | 10.07535331 (0.8) | 10.888 (0.3) | |||||||
Proper motion (declination) | [mas/yr] | -4.366771252 (0.4) | -3.589980758 (1) | -4.367 (0.4) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 18.47 | ||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | 18.93 (0.09) | ||||||||||
H magnitude | 18.80 (0.1) | ||||||||||
K magnitude | |||||||||||
u magnitude | 18.61 (0.01) | 18.61 (0.01) | 18.59 (0.02) | ||||||||
g magnitude | 18.32 (0.007) | 18.32 (0.007) | 18.32 (0.02) | ||||||||
r magnitude | 18.63 (0.009) | 18.63 (0.009) | 18.64 (0.02) | ||||||||
i magnitude | 18.93 (0.01) | 18.93 (0.01) | 18.95 (0.03) | ||||||||
z magnitude | 19.21 (0.05) | 19.21 (0.05) | 19.23 (0.05) | ||||||||
G magnitude | 18.51 (0.02) | 18.54 | 18.51 | 18.51 (0.004) | |||||||
BP magnitude | 18.47 (0.02) | 18.46 | |||||||||
RP magnitude | 18.61 (0.03) | 18.64 | |||||||||
Pan g magnitude | 18.36 (0.006) | ||||||||||
Pan r magnitude | 18.66 (0.01) | ||||||||||
Pan i magnitude | 18.94 (0.008) | ||||||||||
Pan z magnitude | 19.19 (0.01) | ||||||||||
Pan y magnitude | 19.38 (0.02) | ||||||||||
E(B-V) | 0.025 |
* 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.