All names: Gaia EDR3 3739076379028453504, GALEX J133420.5+124945, Gaia DR3 3739076379028453504, Gaia DR2 3739076379028453504, SDSS J133420.60+124946.4
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 34 20.59 (0.5) | 13 34 20.60 | 13 34 20.59 (0.7) | 13 34 20.61 (0.5) | 13 34 20.60 | |||||
Declination | 12 49 46.28 (0.3) | 12 49 46.40 | 12 49 46.28 (0.5) | 12 49 46.37 (0.3) | 12 49 46.41 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 20880.0 | 25100.0 (1250) | |||||||
log(g) | [cgs] | 6.07 | 7.88 (0.2) | |||||||
Mass | [M☉] | 0.109 | 0.576 (0.1) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | |||||||||
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] | 0.83 (0.6) | 0.36 (0.7) | 0.83 (0.6) | ||||||
Distance | [pc] | 1211.90 (943) | 2782.34 (5720) | 1211.83 (942) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -19.38169597 (0.8) | -19.90460499 (1) | -19.382 (0.8) | ||||||
Proper motion (declination) | [mas/yr] | -5.821242917 (0.4) | -5.798622781 (1) | -5.821 (0.4) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 19.93 (0.04) | 19.93 (0.04) | 19.93 (0.04) | |||||||
g magnitude | 19.96 (0.02) | 20.00 (0.02) | 20.00 (0.02) | |||||||
r magnitude | 20.34 (0.03) | 20.41 (0.04) | 20.41 (0.04) | |||||||
i magnitude | 20.68 (0.05) | 20.73 (0.05) | 20.73 (0.05) | |||||||
z magnitude | 20.83 (0.2) | 20.79 (0.2) | 20.79 (0.2) | |||||||
G magnitude | 20.20 (0.09) | 20.23 | 20.20 (0.007) | |||||||
BP magnitude | 20.23 (0.09) | 19.89 | ||||||||
RP magnitude | 20.37 (0.07) | 20.75 | ||||||||
Pan g magnitude | 20.00 (0.01) | |||||||||
Pan r magnitude | 20.36 (0.01) | |||||||||
Pan i magnitude | 20.67 (0.02) | |||||||||
Pan z magnitude | 20.84 (0.03) | |||||||||
Pan y magnitude | ||||||||||
E(B-V) | 0.029 |
* 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.