All names: SDSS J220628.11-073337.5, Gaia DR3 2619389988488045824, PB 7069, SDSS J220628.11-073337.6, SDSS J220628.10-073337.5, SDSS J220628.10-073337.6, Gaia DR2 2619389988488045824, WD 2203-078, Gaia EDR3 2619389988488045824, GALEX J220628.1-073336
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 22 06 28.13 (0.1) | 22 06 28.10 | 22 06 28.13 (0.2) | 22 06 28.13 | 22 06 28.10 (0.1) | 22 06 28.10 | 22 06 28.10 | 22 06 28.11 | ||||||
Declination | -07 33 37.73 (0.1) | -07 33 37.58 | -07 33 37.73 (0.2) | -07 33 37.73 | -07 33 37.62 (0.1) | -07 33 37.61 | -07 33 32.76 | -07 33 37.58 | ||||||
Spectral type | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 18225.0 | 23680.0 (240) | 21960.0 (996) | 22480.0 (201) | 22920.0 (208) | ||||||||
log(g) | [cgs] | 7.85 | 8.05 (0.03) | 8.12 (0.05) | 8.04 (0.03) | 8.06 (0.03) | ||||||||
Mass | [M☉] | 0.537 | 0.66 (0.02) | 0.694 (0.04) | 0.66 (0.02) | |||||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 0.0735 | 0.0355 | |||||||||||
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] | 4.77 (0.1) | 4.55 (0.2) | 4.77 | 4.77 (0.1) | |||||||||
Distance | [pc] | 209.59 (6) | 219.83 (8) | 209.59 | 209.59 (6) | |||||||||
Composition | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | 28.80073469 (0.2) | 28.64634321 (0.3) | 28.801 (0.2) | 27.2 | |||||||||
Proper motion (declination) | [mas/yr] | -7.002967256 (0.1) | -6.786675403 (0.3) | -7.003 (0.1) | -8.4 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | 17.50 | |||||||||||||
V magnitude | ||||||||||||||
R magnitude | ||||||||||||||
I magnitude | ||||||||||||||
J magnitude | ||||||||||||||
H magnitude | ||||||||||||||
K magnitude | ||||||||||||||
u magnitude | 17.22 (0.009) | 17.22 (0.009) | 17.24 (0.01) | 17.24 | 17.22 (0.01) | |||||||||
g magnitude | 17.24 (0.005) | 17.24 (0.005) | 17.27 (0.01) | 17.27 | 17.25 (0.01) | |||||||||
r magnitude | 17.61 (0.006) | 17.61 (0.006) | 17.64 (0.01) | 17.64 | 17.62 (0.01) | |||||||||
i magnitude | 17.90 (0.008) | 17.90 (0.008) | 17.91 (0.02) | 17.92 | 17.90 (0.02) | |||||||||
z magnitude | 18.20 (0.03) | 18.20 (0.03) | 18.25 (0.03) | 18.26 | 18.22 (0.03) | |||||||||
G magnitude | 17.44 (0.01) | 17.46 | 17.44 | 17.44 (0.003) | ||||||||||
BP magnitude | 17.34 (0.01) | 17.35 | ||||||||||||
RP magnitude | 17.64 (0.02) | 17.64 | ||||||||||||
Pan g magnitude | 17.28 (0.007) | |||||||||||||
Pan r magnitude | 17.63 (0.005) | |||||||||||||
Pan i magnitude | 17.94 (0.004) | |||||||||||||
Pan z magnitude | 18.19 (0.006) | |||||||||||||
Pan y magnitude | 18.32 (0.03) | |||||||||||||
E(B-V) | 0.035 |
* 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.