All names: SDSS J211926.50-002341.1, Gaia EDR3 2689360430282930944, SDSS J211926.51-002341.14, Gaia DR3 2689360430282930944, Gaia DR2 2689360430282930944, SDSS J211926.50-002341.2, GALEX J211926.5-002340, SDSS J211926.51-002341.1, 2SLAQ J211926.50-002341.1
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 21 19 26.53 (0.3) | 21 19 26.51 | 21 19 26.53 (0.6) | 21 19 26.50 (0.3) | ||||||
Declination | -00 23 41.51 (0.3) | -00 23 41.14 | -00 23 41.50 (0.5) | -00 23 41.10 (0.3) | ||||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 8587.0 | 9058.0 (250) | |||||||
log(g) | [cgs] | 7.45 | 7.33 (0.6) | |||||||
Mass | [M☉] | 0.329 | 0.3289999999999999 (0.2) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.5062 | ||||||||
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] | 4.03 (0.4) | 3.33 (0.7) | 4.03 (0.4) | ||||||
Distance | [pc] | 248.42 (26) | 300.35 (59) | 248.42 (26) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 25.50950051 (0.4) | 26.81896972 (1) | 25.51 (0.4) | ||||||
Proper motion (declination) | [mas/yr] | -25.47781738 (0.3) | -25.14572269 (1) | -25.478 (0.3) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 19.76 (0.03) | 19.76 (0.03) | 19.76 (0.03) | |||||||
g magnitude | 19.35 (0.01) | 19.38 (0.02) | 19.35 (0.01) | |||||||
r magnitude | 19.37 (0.01) | 19.35 (0.02) | 19.37 (0.01) | |||||||
i magnitude | 19.46 (0.02) | 19.44 (0.02) | 19.46 (0.02) | |||||||
z magnitude | 19.55 (0.06) | 19.51 (0.06) | 19.55 (0.06) | |||||||
G magnitude | 19.33 (0.03) | 19.39 | 19.33 (0.004) | |||||||
BP magnitude | 19.39 (0.03) | 19.37 | ||||||||
RP magnitude | 19.12 (0.04) | 19.17 | ||||||||
Pan g magnitude | 19.39 (0.01) | |||||||||
Pan r magnitude | 19.40 (0.01) | |||||||||
Pan i magnitude | 19.48 (0.009) | |||||||||
Pan z magnitude | 19.57 (0.05) | |||||||||
Pan y magnitude | 19.51 (0.1) | |||||||||
E(B-V) | 0.024 |
* 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.