All names: Gaia DR3 2677321641247692032, SDSS J220602.41-004632.9, Gaia DR2 2677321641247692032, 2MASS J22060239-0046328, WD 2203-010, TIC 404722884, SDSS J220602.42-004632.8, WDJ220602.42-004632.71, GALEX J220602.4-004633, Gaia EDR3 2677321641247692032, USNO-B1.0 0892-00618661, SDSS J220602.41-004632.7, SDSS J220602.42-004632.92, SDSS J220602.42-004632.9, PB 5070, HE 2203-0101, J2206-0046, SDSS J220602.42-004632.7
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | SDSS DR10 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Koester et al. 2009 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 22 06 02.41 (0.04) | 22 06 02.42 | 22 06 02.42 | 22 06 02.41 (0.08) | 22 06 02.41 | 22 06 02.42 (0.04) | 22 06 02.41 | 22 06 02.28 | |||||||||
Declination | -00 46 33.01 (0.04) | -00 46 32.77 | -00 46 32.77 | -00 46 33.00 (0.08) | -00 46 33.01 | -00 46 32.71 (0.04) | -00 46 33.00 | -00 46 27.84 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | ||||||||
Effective temperature | [K] | 18091.0 (273) | 18085.0 (274) | 17618.0 | 19001.0 (48) | 18047.0 (33) | 17369.0 (320) | ||||||||||
log(g) | [cgs] | 8.04 (0.01) | 8.04 (0.01) | 8.01 | 8.10 (0.01) | 7.87 (0.007) | 7.99 (0.02) | ||||||||||
Mass | [M☉] | 0.642 (0.01) | 0.643 (0.01) | 0.626 | 0.6729999999999999 (0.005) | 0.612 (0.01) | |||||||||||
log(Luminosity) | [L☉] | ||||||||||||||||
Cooling age | [Gyr] | 0.1176 | |||||||||||||||
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] | 10.17 (0.05) | 10.19 (0.09) | 10.17 | 10.16 (0.05) | 10.19 (0.09) | |||||||||||
Distance | [pc] | 98.38 (0.5) | 98.18 (0.9) | 98.38 | 98.38 (0.5) | 98.18 (0.9) | |||||||||||
Composition | H | H | |||||||||||||||
Proper motion (right ascension) | [mas/yr] | -3.796695291 (0.05) | -3.75510554 (0.1) | -3.797 (0.05) | -3.755 | ||||||||||||
Proper motion (declination) | [mas/yr] | -18.53799652 (0.05) | -18.41090931 (0.1) | -18.538 (0.05) | -18.411 | ||||||||||||
Variability | |||||||||||||||||
Magnetic | |||||||||||||||||
Bd | [MG] | ||||||||||||||||
Infrared excess (disk) | |||||||||||||||||
Binarity | |||||||||||||||||
B magnitude | 15.82 | 15.50 | |||||||||||||||
V magnitude | |||||||||||||||||
R magnitude | 16.40 | ||||||||||||||||
I magnitude | |||||||||||||||||
J magnitude | 16.43 (0.01) | ||||||||||||||||
H magnitude | 16.44 (0.03) | ||||||||||||||||
K magnitude | 16.46 (0.05) | ||||||||||||||||
u magnitude | 15.95 (0.006) | 15.95 (0.006) | 15.95 (0.02) | 15.95 (0.006) | 15.93 (0.005) | ||||||||||||
g magnitude | 15.81 (0.004) | 15.81 (0.004) | 15.85 (0.02) | 15.81 (0.004) | 15.80 (0.004) | ||||||||||||
r magnitude | 16.17 (0.005) | 16.17 (0.005) | 16.16 (0.01) | 16.17 (0.005) | 16.16 (0.005) | ||||||||||||
i magnitude | 16.43 (0.006) | 16.43 (0.006) | 16.42 (0.02) | 16.43 (0.006) | 16.42 (0.005) | ||||||||||||
z magnitude | 16.70 (0.01) | 16.70 (0.01) | 16.69 (0.02) | 16.70 (0.01) | 16.74 (0.01) | ||||||||||||
G magnitude | 16.00 (0.003) | 16.01 | 16.00 | 16.00 (0.003) | 16.01 | ||||||||||||
BP magnitude | 15.93 (0.003) | 15.93 | 15.93 | ||||||||||||||
RP magnitude | 16.15 (0.004) | 16.15 | 16.15 | ||||||||||||||
Pan g magnitude | 15.85 (0.006) | ||||||||||||||||
Pan r magnitude | 16.17 (0.002) | ||||||||||||||||
Pan i magnitude | 16.48 (0.002) | ||||||||||||||||
Pan z magnitude | 16.70 (0.004) | ||||||||||||||||
Pan y magnitude | 16.90 (0.02) | ||||||||||||||||
E(B-V) | 0.007 |
* 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.